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source: downloads/libvorbis-1.2.0/aclocal.m4 @ 16

Last change on this file since 16 was 16, checked in by landauf, 16 years ago

added libvorbis

File size: 256.5 KB
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1# generated automatically by aclocal 1.10 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005, 2006  Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14m4_if(m4_PACKAGE_VERSION, [2.61],,
15[m4_fatal([this file was generated for autoconf 2.61.
16You have another version of autoconf.  If you want to use that,
17you should regenerate the build system entirely.], [63])])
18
19# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
20
21# serial 48 Debian 1.5.22-4 AC_PROG_LIBTOOL
22
23
24# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
25# -----------------------------------------------------------
26# If this macro is not defined by Autoconf, define it here.
27m4_ifdef([AC_PROVIDE_IFELSE],
28         [],
29         [m4_define([AC_PROVIDE_IFELSE],
30                 [m4_ifdef([AC_PROVIDE_$1],
31                           [$2], [$3])])])
32
33
34# AC_PROG_LIBTOOL
35# ---------------
36AC_DEFUN([AC_PROG_LIBTOOL],
37[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
38dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
39dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
40  AC_PROVIDE_IFELSE([AC_PROG_CXX],
41    [AC_LIBTOOL_CXX],
42    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
43  ])])
44dnl And a similar setup for Fortran 77 support
45  AC_PROVIDE_IFELSE([AC_PROG_F77],
46    [AC_LIBTOOL_F77],
47    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
48])])
49
50dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
51dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
52dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
53  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
54    [AC_LIBTOOL_GCJ],
55    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
56      [AC_LIBTOOL_GCJ],
57      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
58        [AC_LIBTOOL_GCJ],
59      [ifdef([AC_PROG_GCJ],
60             [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
61       ifdef([A][M_PROG_GCJ],
62             [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
63       ifdef([LT_AC_PROG_GCJ],
64             [define([LT_AC_PROG_GCJ],
65                defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
66])])# AC_PROG_LIBTOOL
67
68
69# _AC_PROG_LIBTOOL
70# ----------------
71AC_DEFUN([_AC_PROG_LIBTOOL],
72[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
73AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
74AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
75AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
76
77# This can be used to rebuild libtool when needed
78LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
79
80# Always use our own libtool.
81LIBTOOL='$(SHELL) $(top_builddir)/libtool'
82AC_SUBST(LIBTOOL)dnl
83
84# Prevent multiple expansion
85define([AC_PROG_LIBTOOL], [])
86])# _AC_PROG_LIBTOOL
87
88
89# AC_LIBTOOL_SETUP
90# ----------------
91AC_DEFUN([AC_LIBTOOL_SETUP],
92[AC_PREREQ(2.50)dnl
93AC_REQUIRE([AC_ENABLE_SHARED])dnl
94AC_REQUIRE([AC_ENABLE_STATIC])dnl
95AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
96AC_REQUIRE([AC_CANONICAL_HOST])dnl
97AC_REQUIRE([AC_CANONICAL_BUILD])dnl
98AC_REQUIRE([AC_PROG_CC])dnl
99AC_REQUIRE([AC_PROG_LD])dnl
100AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
101AC_REQUIRE([AC_PROG_NM])dnl
102
103AC_REQUIRE([AC_PROG_LN_S])dnl
104AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
105# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
106AC_REQUIRE([AC_OBJEXT])dnl
107AC_REQUIRE([AC_EXEEXT])dnl
108dnl
109
110AC_LIBTOOL_SYS_MAX_CMD_LEN
111AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
112AC_LIBTOOL_OBJDIR
113
114AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
115_LT_AC_PROG_ECHO_BACKSLASH
116
117case $host_os in
118aix3*)
119  # AIX sometimes has problems with the GCC collect2 program.  For some
120  # reason, if we set the COLLECT_NAMES environment variable, the problems
121  # vanish in a puff of smoke.
122  if test "X${COLLECT_NAMES+set}" != Xset; then
123    COLLECT_NAMES=
124    export COLLECT_NAMES
125  fi
126  ;;
127esac
128
129# Sed substitution that helps us do robust quoting.  It backslashifies
130# metacharacters that are still active within double-quoted strings.
131Xsed='sed -e 1s/^X//'
132[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
133
134# Same as above, but do not quote variable references.
135[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
136
137# Sed substitution to delay expansion of an escaped shell variable in a
138# double_quote_subst'ed string.
139delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
140
141# Sed substitution to avoid accidental globbing in evaled expressions
142no_glob_subst='s/\*/\\\*/g'
143
144# Constants:
145rm="rm -f"
146
147# Global variables:
148default_ofile=libtool
149can_build_shared=yes
150
151# All known linkers require a `.a' archive for static linking (except MSVC,
152# which needs '.lib').
153libext=a
154ltmain="$ac_aux_dir/ltmain.sh"
155ofile="$default_ofile"
156with_gnu_ld="$lt_cv_prog_gnu_ld"
157
158AC_CHECK_TOOL(AR, ar, false)
159AC_CHECK_TOOL(RANLIB, ranlib, :)
160AC_CHECK_TOOL(STRIP, strip, :)
161
162old_CC="$CC"
163old_CFLAGS="$CFLAGS"
164
165# Set sane defaults for various variables
166test -z "$AR" && AR=ar
167test -z "$AR_FLAGS" && AR_FLAGS=cru
168test -z "$AS" && AS=as
169test -z "$CC" && CC=cc
170test -z "$LTCC" && LTCC=$CC
171test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
172test -z "$DLLTOOL" && DLLTOOL=dlltool
173test -z "$LD" && LD=ld
174test -z "$LN_S" && LN_S="ln -s"
175test -z "$MAGIC_CMD" && MAGIC_CMD=file
176test -z "$NM" && NM=nm
177test -z "$SED" && SED=sed
178test -z "$OBJDUMP" && OBJDUMP=objdump
179test -z "$RANLIB" && RANLIB=:
180test -z "$STRIP" && STRIP=:
181test -z "$ac_objext" && ac_objext=o
182
183# Determine commands to create old-style static archives.
184old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
185old_postinstall_cmds='chmod 644 $oldlib'
186old_postuninstall_cmds=
187
188if test -n "$RANLIB"; then
189  case $host_os in
190  openbsd*)
191    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
192    ;;
193  *)
194    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
195    ;;
196  esac
197  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
198fi
199
200_LT_CC_BASENAME([$compiler])
201
202# Only perform the check for file, if the check method requires it
203case $deplibs_check_method in
204file_magic*)
205  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
206    AC_PATH_MAGIC
207  fi
208  ;;
209esac
210
211AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
212AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
213enable_win32_dll=yes, enable_win32_dll=no)
214
215AC_ARG_ENABLE([libtool-lock],
216    [AC_HELP_STRING([--disable-libtool-lock],
217        [avoid locking (might break parallel builds)])])
218test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
219
220AC_ARG_WITH([pic],
221    [AC_HELP_STRING([--with-pic],
222        [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
223    [pic_mode="$withval"],
224    [pic_mode=default])
225test -z "$pic_mode" && pic_mode=default
226
227# Use C for the default configuration in the libtool script
228tagname=
229AC_LIBTOOL_LANG_C_CONFIG
230_LT_AC_TAGCONFIG
231])# AC_LIBTOOL_SETUP
232
233
234# _LT_AC_SYS_COMPILER
235# -------------------
236AC_DEFUN([_LT_AC_SYS_COMPILER],
237[AC_REQUIRE([AC_PROG_CC])dnl
238
239# If no C compiler was specified, use CC.
240LTCC=${LTCC-"$CC"}
241
242# If no C compiler flags were specified, use CFLAGS.
243LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
244
245# Allow CC to be a program name with arguments.
246compiler=$CC
247])# _LT_AC_SYS_COMPILER
248
249
250# _LT_CC_BASENAME(CC)
251# -------------------
252# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
253AC_DEFUN([_LT_CC_BASENAME],
254[for cc_temp in $1""; do
255  case $cc_temp in
256    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
257    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
258    \-*) ;;
259    *) break;;
260  esac
261done
262cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
263])
264
265
266# _LT_COMPILER_BOILERPLATE
267# ------------------------
268# Check for compiler boilerplate output or warnings with
269# the simple compiler test code.
270AC_DEFUN([_LT_COMPILER_BOILERPLATE],
271[ac_outfile=conftest.$ac_objext
272printf "$lt_simple_compile_test_code" >conftest.$ac_ext
273eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
274_lt_compiler_boilerplate=`cat conftest.err`
275$rm conftest*
276])# _LT_COMPILER_BOILERPLATE
277
278
279# _LT_LINKER_BOILERPLATE
280# ----------------------
281# Check for linker boilerplate output or warnings with
282# the simple link test code.
283AC_DEFUN([_LT_LINKER_BOILERPLATE],
284[ac_outfile=conftest.$ac_objext
285printf "$lt_simple_link_test_code" >conftest.$ac_ext
286eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
287_lt_linker_boilerplate=`cat conftest.err`
288$rm conftest*
289])# _LT_LINKER_BOILERPLATE
290
291
292# _LT_AC_SYS_LIBPATH_AIX
293# ----------------------
294# Links a minimal program and checks the executable
295# for the system default hardcoded library path. In most cases,
296# this is /usr/lib:/lib, but when the MPI compilers are used
297# the location of the communication and MPI libs are included too.
298# If we don't find anything, use the default library path according
299# to the aix ld manual.
300AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
301[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
302aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
303}'`
304# Check for a 64-bit object if we didn't find anything.
305if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
306}'`; fi],[])
307if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
308])# _LT_AC_SYS_LIBPATH_AIX
309
310
311# _LT_AC_SHELL_INIT(ARG)
312# ----------------------
313AC_DEFUN([_LT_AC_SHELL_INIT],
314[ifdef([AC_DIVERSION_NOTICE],
315             [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
316         [AC_DIVERT_PUSH(NOTICE)])
317$1
318AC_DIVERT_POP
319])# _LT_AC_SHELL_INIT
320
321
322# _LT_AC_PROG_ECHO_BACKSLASH
323# --------------------------
324# Add some code to the start of the generated configure script which
325# will find an echo command which doesn't interpret backslashes.
326AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
327[_LT_AC_SHELL_INIT([
328# Check that we are running under the correct shell.
329SHELL=${CONFIG_SHELL-/bin/sh}
330
331case X$ECHO in
332X*--fallback-echo)
333  # Remove one level of quotation (which was required for Make).
334  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
335  ;;
336esac
337
338echo=${ECHO-echo}
339if test "X[$]1" = X--no-reexec; then
340  # Discard the --no-reexec flag, and continue.
341  shift
342elif test "X[$]1" = X--fallback-echo; then
343  # Avoid inline document here, it may be left over
344  :
345elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
346  # Yippee, $echo works!
347  :
348else
349  # Restart under the correct shell.
350  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
351fi
352
353if test "X[$]1" = X--fallback-echo; then
354  # used as fallback echo
355  shift
356  cat <<EOF
357[$]*
358EOF
359  exit 0
360fi
361
362# The HP-UX ksh and POSIX shell print the target directory to stdout
363# if CDPATH is set.
364(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
365
366if test -z "$ECHO"; then
367if test "X${echo_test_string+set}" != Xset; then
368# find a string as large as possible, as long as the shell can cope with it
369  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
370    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
371    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
372       echo_test_string=`eval $cmd` &&
373       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
374    then
375      break
376    fi
377  done
378fi
379
380if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
381   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
382   test "X$echo_testing_string" = "X$echo_test_string"; then
383  :
384else
385  # The Solaris, AIX, and Digital Unix default echo programs unquote
386  # backslashes.  This makes it impossible to quote backslashes using
387  #   echo "$something" | sed 's/\\/\\\\/g'
388  #
389  # So, first we look for a working echo in the user's PATH.
390
391  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
392  for dir in $PATH /usr/ucb; do
393    IFS="$lt_save_ifs"
394    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
395       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
396       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
397       test "X$echo_testing_string" = "X$echo_test_string"; then
398      echo="$dir/echo"
399      break
400    fi
401  done
402  IFS="$lt_save_ifs"
403
404  if test "X$echo" = Xecho; then
405    # We didn't find a better echo, so look for alternatives.
406    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
407       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
408       test "X$echo_testing_string" = "X$echo_test_string"; then
409      # This shell has a builtin print -r that does the trick.
410      echo='print -r'
411    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
412         test "X$CONFIG_SHELL" != X/bin/ksh; then
413      # If we have ksh, try running configure again with it.
414      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
415      export ORIGINAL_CONFIG_SHELL
416      CONFIG_SHELL=/bin/ksh
417      export CONFIG_SHELL
418      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
419    else
420      # Try using printf.
421      echo='printf %s\n'
422      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
423         echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
424         test "X$echo_testing_string" = "X$echo_test_string"; then
425        # Cool, printf works
426        :
427      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
428           test "X$echo_testing_string" = 'X\t' &&
429           echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
430           test "X$echo_testing_string" = "X$echo_test_string"; then
431        CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
432        export CONFIG_SHELL
433        SHELL="$CONFIG_SHELL"
434        export SHELL
435        echo="$CONFIG_SHELL [$]0 --fallback-echo"
436      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
437           test "X$echo_testing_string" = 'X\t' &&
438           echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
439           test "X$echo_testing_string" = "X$echo_test_string"; then
440        echo="$CONFIG_SHELL [$]0 --fallback-echo"
441      else
442        # maybe with a smaller string...
443        prev=:
444
445        for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
446          if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
447          then
448            break
449          fi
450          prev="$cmd"
451        done
452
453        if test "$prev" != 'sed 50q "[$]0"'; then
454          echo_test_string=`eval $prev`
455          export echo_test_string
456          exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
457        else
458          # Oops.  We lost completely, so just stick with echo.
459          echo=echo
460        fi
461      fi
462    fi
463  fi
464fi
465fi
466
467# Copy echo and quote the copy suitably for passing to libtool from
468# the Makefile, instead of quoting the original, which is used later.
469ECHO=$echo
470if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
471   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
472fi
473
474AC_SUBST(ECHO)
475])])# _LT_AC_PROG_ECHO_BACKSLASH
476
477
478# _LT_AC_LOCK
479# -----------
480AC_DEFUN([_LT_AC_LOCK],
481[AC_ARG_ENABLE([libtool-lock],
482    [AC_HELP_STRING([--disable-libtool-lock],
483        [avoid locking (might break parallel builds)])])
484test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
485
486# Some flags need to be propagated to the compiler or linker for good
487# libtool support.
488case $host in
489ia64-*-hpux*)
490  # Find out which ABI we are using.
491  echo 'int i;' > conftest.$ac_ext
492  if AC_TRY_EVAL(ac_compile); then
493    case `/usr/bin/file conftest.$ac_objext` in
494    *ELF-32*)
495      HPUX_IA64_MODE="32"
496      ;;
497    *ELF-64*)
498      HPUX_IA64_MODE="64"
499      ;;
500    esac
501  fi
502  rm -rf conftest*
503  ;;
504*-*-irix6*)
505  # Find out which ABI we are using.
506  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
507  if AC_TRY_EVAL(ac_compile); then
508   if test "$lt_cv_prog_gnu_ld" = yes; then
509    case `/usr/bin/file conftest.$ac_objext` in
510    *32-bit*)
511      LD="${LD-ld} -melf32bsmip"
512      ;;
513    *N32*)
514      LD="${LD-ld} -melf32bmipn32"
515      ;;
516    *64-bit*)
517      LD="${LD-ld} -melf64bmip"
518      ;;
519    esac
520   else
521    case `/usr/bin/file conftest.$ac_objext` in
522    *32-bit*)
523      LD="${LD-ld} -32"
524      ;;
525    *N32*)
526      LD="${LD-ld} -n32"
527      ;;
528    *64-bit*)
529      LD="${LD-ld} -64"
530      ;;
531    esac
532   fi
533  fi
534  rm -rf conftest*
535  ;;
536
537x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
538  # Find out which ABI we are using.
539  echo 'int i;' > conftest.$ac_ext
540  if AC_TRY_EVAL(ac_compile); then
541    case `/usr/bin/file conftest.o` in
542    *32-bit*)
543      case $host in
544        x86_64-*linux*)
545          LD="${LD-ld} -m elf_i386"
546          ;;
547        ppc64-*linux*|powerpc64-*linux*)
548          LD="${LD-ld} -m elf32ppclinux"
549          ;;
550        s390x-*linux*)
551          LD="${LD-ld} -m elf_s390"
552          ;;
553        sparc64-*linux*)
554          LD="${LD-ld} -m elf32_sparc"
555          ;;
556      esac
557      ;;
558    *64-bit*)
559      case $host in
560        x86_64-*linux*)
561          LD="${LD-ld} -m elf_x86_64"
562          ;;
563        ppc*-*linux*|powerpc*-*linux*)
564          LD="${LD-ld} -m elf64ppc"
565          ;;
566        s390*-*linux*)
567          LD="${LD-ld} -m elf64_s390"
568          ;;
569        sparc*-*linux*)
570          LD="${LD-ld} -m elf64_sparc"
571          ;;
572      esac
573      ;;
574    esac
575  fi
576  rm -rf conftest*
577  ;;
578
579*-*-sco3.2v5*)
580  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
581  SAVE_CFLAGS="$CFLAGS"
582  CFLAGS="$CFLAGS -belf"
583  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
584    [AC_LANG_PUSH(C)
585     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
586     AC_LANG_POP])
587  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
588    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
589    CFLAGS="$SAVE_CFLAGS"
590  fi
591  ;;
592sparc*-*solaris*)
593  # Find out which ABI we are using.
594  echo 'int i;' > conftest.$ac_ext
595  if AC_TRY_EVAL(ac_compile); then
596    case `/usr/bin/file conftest.o` in
597    *64-bit*)
598      case $lt_cv_prog_gnu_ld in
599      yes*) LD="${LD-ld} -m elf64_sparc" ;;
600      *)    LD="${LD-ld} -64" ;;
601      esac
602      ;;
603    esac
604  fi
605  rm -rf conftest*
606  ;;
607
608AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
609[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
610  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
611  AC_CHECK_TOOL(AS, as, false)
612  AC_CHECK_TOOL(OBJDUMP, objdump, false)
613  ;;
614  ])
615esac
616
617need_locks="$enable_libtool_lock"
618
619])# _LT_AC_LOCK
620
621
622# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
623#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
624# ----------------------------------------------------------------
625# Check whether the given compiler option works
626AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
627[AC_REQUIRE([LT_AC_PROG_SED])
628AC_CACHE_CHECK([$1], [$2],
629  [$2=no
630  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
631   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
632   lt_compiler_flag="$3"
633   # Insert the option either (1) after the last *FLAGS variable, or
634   # (2) before a word containing "conftest.", or (3) at the end.
635   # Note that $ac_compile itself does not contain backslashes and begins
636   # with a dollar sign (not a hyphen), so the echo should work correctly.
637   # The option is referenced via a variable to avoid confusing sed.
638   lt_compile=`echo "$ac_compile" | $SED \
639   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
640   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
641   -e 's:$: $lt_compiler_flag:'`
642   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
643   (eval "$lt_compile" 2>conftest.err)
644   ac_status=$?
645   cat conftest.err >&AS_MESSAGE_LOG_FD
646   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
647   if (exit $ac_status) && test -s "$ac_outfile"; then
648     # The compiler can only warn and ignore the option if not recognized
649     # So say no if there are warnings other than the usual output.
650     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
651     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
652     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
653       $2=yes
654     fi
655   fi
656   $rm conftest*
657])
658
659if test x"[$]$2" = xyes; then
660    ifelse([$5], , :, [$5])
661else
662    ifelse([$6], , :, [$6])
663fi
664])# AC_LIBTOOL_COMPILER_OPTION
665
666
667# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
668#                          [ACTION-SUCCESS], [ACTION-FAILURE])
669# ------------------------------------------------------------
670# Check whether the given compiler option works
671AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
672[AC_CACHE_CHECK([$1], [$2],
673  [$2=no
674   save_LDFLAGS="$LDFLAGS"
675   LDFLAGS="$LDFLAGS $3"
676   printf "$lt_simple_link_test_code" > conftest.$ac_ext
677   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
678     # The linker can only warn and ignore the option if not recognized
679     # So say no if there are warnings
680     if test -s conftest.err; then
681       # Append any errors to the config.log.
682       cat conftest.err 1>&AS_MESSAGE_LOG_FD
683       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
684       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
685       if diff conftest.exp conftest.er2 >/dev/null; then
686         $2=yes
687       fi
688     else
689       $2=yes
690     fi
691   fi
692   $rm conftest*
693   LDFLAGS="$save_LDFLAGS"
694])
695
696if test x"[$]$2" = xyes; then
697    ifelse([$4], , :, [$4])
698else
699    ifelse([$5], , :, [$5])
700fi
701])# AC_LIBTOOL_LINKER_OPTION
702
703
704# AC_LIBTOOL_SYS_MAX_CMD_LEN
705# --------------------------
706AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
707[# find the maximum length of command line arguments
708AC_MSG_CHECKING([the maximum length of command line arguments])
709AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
710  i=0
711  teststring="ABCD"
712
713  case $build_os in
714  msdosdjgpp*)
715    # On DJGPP, this test can blow up pretty badly due to problems in libc
716    # (any single argument exceeding 2000 bytes causes a buffer overrun
717    # during glob expansion).  Even if it were fixed, the result of this
718    # check would be larger than it should be.
719    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
720    ;;
721
722  gnu*)
723    # Under GNU Hurd, this test is not required because there is
724    # no limit to the length of command line arguments.
725    # Libtool will interpret -1 as no limit whatsoever
726    lt_cv_sys_max_cmd_len=-1;
727    ;;
728
729  cygwin* | mingw*)
730    # On Win9x/ME, this test blows up -- it succeeds, but takes
731    # about 5 minutes as the teststring grows exponentially.
732    # Worse, since 9x/ME are not pre-emptively multitasking,
733    # you end up with a "frozen" computer, even though with patience
734    # the test eventually succeeds (with a max line length of 256k).
735    # Instead, let's just punt: use the minimum linelength reported by
736    # all of the supported platforms: 8192 (on NT/2K/XP).
737    lt_cv_sys_max_cmd_len=8192;
738    ;;
739
740  amigaos*)
741    # On AmigaOS with pdksh, this test takes hours, literally.
742    # So we just punt and use a minimum line length of 8192.
743    lt_cv_sys_max_cmd_len=8192;
744    ;;
745
746  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
747    # This has been around since 386BSD, at least.  Likely further.
748    if test -x /sbin/sysctl; then
749      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
750    elif test -x /usr/sbin/sysctl; then
751      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
752    else
753      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
754    fi
755    # And add a safety zone
756    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
757    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
758    ;;
759
760  interix*)
761    # We know the value 262144 and hardcode it with a safety zone (like BSD)
762    lt_cv_sys_max_cmd_len=196608
763    ;;
764
765  osf*)
766    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
767    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
768    # nice to cause kernel panics so lets avoid the loop below.
769    # First set a reasonable default.
770    lt_cv_sys_max_cmd_len=16384
771    #
772    if test -x /sbin/sysconfig; then
773      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
774        *1*) lt_cv_sys_max_cmd_len=-1 ;;
775      esac
776    fi
777    ;;
778  sco3.2v5*)
779    lt_cv_sys_max_cmd_len=102400
780    ;;
781  sysv5* | sco5v6* | sysv4.2uw2*)
782    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
783    if test -n "$kargmax"; then
784      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
785    else
786      lt_cv_sys_max_cmd_len=32768
787    fi
788    ;;
789  *)
790    # If test is not a shell built-in, we'll probably end up computing a
791    # maximum length that is only half of the actual maximum length, but
792    # we can't tell.
793    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
794    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
795               = "XX$teststring") >/dev/null 2>&1 &&
796            new_result=`expr "X$teststring" : ".*" 2>&1` &&
797            lt_cv_sys_max_cmd_len=$new_result &&
798            test $i != 17 # 1/2 MB should be enough
799    do
800      i=`expr $i + 1`
801      teststring=$teststring$teststring
802    done
803    teststring=
804    # Add a significant safety factor because C++ compilers can tack on massive
805    # amounts of additional arguments before passing them to the linker.
806    # It appears as though 1/2 is a usable value.
807    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
808    ;;
809  esac
810])
811if test -n $lt_cv_sys_max_cmd_len ; then
812  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
813else
814  AC_MSG_RESULT(none)
815fi
816])# AC_LIBTOOL_SYS_MAX_CMD_LEN
817
818
819# _LT_AC_CHECK_DLFCN
820# ------------------
821AC_DEFUN([_LT_AC_CHECK_DLFCN],
822[AC_CHECK_HEADERS(dlfcn.h)dnl
823])# _LT_AC_CHECK_DLFCN
824
825
826# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
827#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
828# ---------------------------------------------------------------------
829AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
830[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
831if test "$cross_compiling" = yes; then :
832  [$4]
833else
834  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
835  lt_status=$lt_dlunknown
836  cat > conftest.$ac_ext <<EOF
837[#line __oline__ "configure"
838#include "confdefs.h"
839
840#if HAVE_DLFCN_H
841#include <dlfcn.h>
842#endif
843
844#include <stdio.h>
845
846#ifdef RTLD_GLOBAL
847#  define LT_DLGLOBAL           RTLD_GLOBAL
848#else
849#  ifdef DL_GLOBAL
850#    define LT_DLGLOBAL         DL_GLOBAL
851#  else
852#    define LT_DLGLOBAL         0
853#  endif
854#endif
855
856/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
857   find out it does not work in some platform. */
858#ifndef LT_DLLAZY_OR_NOW
859#  ifdef RTLD_LAZY
860#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
861#  else
862#    ifdef DL_LAZY
863#      define LT_DLLAZY_OR_NOW          DL_LAZY
864#    else
865#      ifdef RTLD_NOW
866#        define LT_DLLAZY_OR_NOW        RTLD_NOW
867#      else
868#        ifdef DL_NOW
869#          define LT_DLLAZY_OR_NOW      DL_NOW
870#        else
871#          define LT_DLLAZY_OR_NOW      0
872#        endif
873#      endif
874#    endif
875#  endif
876#endif
877
878#ifdef __cplusplus
879extern "C" void exit (int);
880#endif
881
882void fnord() { int i=42;}
883int main ()
884{
885  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
886  int status = $lt_dlunknown;
887
888  if (self)
889    {
890      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
891      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
892      /* dlclose (self); */
893    }
894  else
895    puts (dlerror ());
896
897    exit (status);
898}]
899EOF
900  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
901    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
902    lt_status=$?
903    case x$lt_status in
904      x$lt_dlno_uscore) $1 ;;
905      x$lt_dlneed_uscore) $2 ;;
906      x$lt_dlunknown|x*) $3 ;;
907    esac
908  else :
909    # compilation failed
910    $3
911  fi
912fi
913rm -fr conftest*
914])# _LT_AC_TRY_DLOPEN_SELF
915
916
917# AC_LIBTOOL_DLOPEN_SELF
918# ----------------------
919AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
920[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
921if test "x$enable_dlopen" != xyes; then
922  enable_dlopen=unknown
923  enable_dlopen_self=unknown
924  enable_dlopen_self_static=unknown
925else
926  lt_cv_dlopen=no
927  lt_cv_dlopen_libs=
928
929  case $host_os in
930  beos*)
931    lt_cv_dlopen="load_add_on"
932    lt_cv_dlopen_libs=
933    lt_cv_dlopen_self=yes
934    ;;
935
936  mingw* | pw32*)
937    lt_cv_dlopen="LoadLibrary"
938    lt_cv_dlopen_libs=
939   ;;
940
941  cygwin*)
942    lt_cv_dlopen="dlopen"
943    lt_cv_dlopen_libs=
944   ;;
945
946  darwin*)
947  # if libdl is installed we need to link against it
948    AC_CHECK_LIB([dl], [dlopen],
949                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
950    lt_cv_dlopen="dyld"
951    lt_cv_dlopen_libs=
952    lt_cv_dlopen_self=yes
953    ])
954   ;;
955
956  *)
957    AC_CHECK_FUNC([shl_load],
958          [lt_cv_dlopen="shl_load"],
959      [AC_CHECK_LIB([dld], [shl_load],
960            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
961        [AC_CHECK_FUNC([dlopen],
962              [lt_cv_dlopen="dlopen"],
963          [AC_CHECK_LIB([dl], [dlopen],
964                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
965            [AC_CHECK_LIB([svld], [dlopen],
966                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
967              [AC_CHECK_LIB([dld], [dld_link],
968                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
969              ])
970            ])
971          ])
972        ])
973      ])
974    ;;
975  esac
976
977  if test "x$lt_cv_dlopen" != xno; then
978    enable_dlopen=yes
979  else
980    enable_dlopen=no
981  fi
982
983  case $lt_cv_dlopen in
984  dlopen)
985    save_CPPFLAGS="$CPPFLAGS"
986    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
987
988    save_LDFLAGS="$LDFLAGS"
989    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
990
991    save_LIBS="$LIBS"
992    LIBS="$lt_cv_dlopen_libs $LIBS"
993
994    AC_CACHE_CHECK([whether a program can dlopen itself],
995          lt_cv_dlopen_self, [dnl
996          _LT_AC_TRY_DLOPEN_SELF(
997            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
998            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
999    ])
1000
1001    if test "x$lt_cv_dlopen_self" = xyes; then
1002      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1003      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1004          lt_cv_dlopen_self_static, [dnl
1005          _LT_AC_TRY_DLOPEN_SELF(
1006            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1007            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1008      ])
1009    fi
1010
1011    CPPFLAGS="$save_CPPFLAGS"
1012    LDFLAGS="$save_LDFLAGS"
1013    LIBS="$save_LIBS"
1014    ;;
1015  esac
1016
1017  case $lt_cv_dlopen_self in
1018  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1019  *) enable_dlopen_self=unknown ;;
1020  esac
1021
1022  case $lt_cv_dlopen_self_static in
1023  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1024  *) enable_dlopen_self_static=unknown ;;
1025  esac
1026fi
1027])# AC_LIBTOOL_DLOPEN_SELF
1028
1029
1030# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1031# ---------------------------------
1032# Check to see if options -c and -o are simultaneously supported by compiler
1033AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1034[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1035AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1036  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1037  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1038   $rm -r conftest 2>/dev/null
1039   mkdir conftest
1040   cd conftest
1041   mkdir out
1042   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1043
1044   lt_compiler_flag="-o out/conftest2.$ac_objext"
1045   # Insert the option either (1) after the last *FLAGS variable, or
1046   # (2) before a word containing "conftest.", or (3) at the end.
1047   # Note that $ac_compile itself does not contain backslashes and begins
1048   # with a dollar sign (not a hyphen), so the echo should work correctly.
1049   lt_compile=`echo "$ac_compile" | $SED \
1050   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1051   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1052   -e 's:$: $lt_compiler_flag:'`
1053   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1054   (eval "$lt_compile" 2>out/conftest.err)
1055   ac_status=$?
1056   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1057   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1058   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1059   then
1060     # The compiler can only warn and ignore the option if not recognized
1061     # So say no if there are warnings
1062     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1063     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1064     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1065       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1066     fi
1067   fi
1068   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1069   $rm conftest*
1070   # SGI C++ compiler will create directory out/ii_files/ for
1071   # template instantiation
1072   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1073   $rm out/* && rmdir out
1074   cd ..
1075   rmdir conftest
1076   $rm conftest*
1077])
1078])# AC_LIBTOOL_PROG_CC_C_O
1079
1080
1081# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1082# -----------------------------------------
1083# Check to see if we can do hard links to lock some files if needed
1084AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1085[AC_REQUIRE([_LT_AC_LOCK])dnl
1086
1087hard_links="nottested"
1088if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1089  # do not overwrite the value of need_locks provided by the user
1090  AC_MSG_CHECKING([if we can lock with hard links])
1091  hard_links=yes
1092  $rm conftest*
1093  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1094  touch conftest.a
1095  ln conftest.a conftest.b 2>&5 || hard_links=no
1096  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1097  AC_MSG_RESULT([$hard_links])
1098  if test "$hard_links" = no; then
1099    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1100    need_locks=warn
1101  fi
1102else
1103  need_locks=no
1104fi
1105])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1106
1107
1108# AC_LIBTOOL_OBJDIR
1109# -----------------
1110AC_DEFUN([AC_LIBTOOL_OBJDIR],
1111[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1112[rm -f .libs 2>/dev/null
1113mkdir .libs 2>/dev/null
1114if test -d .libs; then
1115  lt_cv_objdir=.libs
1116else
1117  # MS-DOS does not allow filenames that begin with a dot.
1118  lt_cv_objdir=_libs
1119fi
1120rmdir .libs 2>/dev/null])
1121objdir=$lt_cv_objdir
1122])# AC_LIBTOOL_OBJDIR
1123
1124
1125# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1126# ----------------------------------------------
1127# Check hardcoding attributes.
1128AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1129[AC_MSG_CHECKING([how to hardcode library paths into programs])
1130_LT_AC_TAGVAR(hardcode_action, $1)=
1131if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1132   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1133   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1134
1135  # We can hardcode non-existant directories.
1136  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1137     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1138     # have to relink, otherwise we might link with an installed library
1139     # when we should be linking with a yet-to-be-installed one
1140     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1141     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1142    # Linking always hardcodes the temporary library directory.
1143    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1144  else
1145    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1146    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1147  fi
1148else
1149  # We cannot hardcode anything, or else we can only hardcode existing
1150  # directories.
1151  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1152fi
1153AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1154
1155if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1156  # Fast installation is not supported
1157  enable_fast_install=no
1158elif test "$shlibpath_overrides_runpath" = yes ||
1159     test "$enable_shared" = no; then
1160  # Fast installation is not necessary
1161  enable_fast_install=needless
1162fi
1163])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1164
1165
1166# AC_LIBTOOL_SYS_LIB_STRIP
1167# ------------------------
1168AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1169[striplib=
1170old_striplib=
1171AC_MSG_CHECKING([whether stripping libraries is possible])
1172if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1173  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1174  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1175  AC_MSG_RESULT([yes])
1176else
1177# FIXME - insert some real tests, host_os isn't really good enough
1178  case $host_os in
1179   darwin*)
1180       if test -n "$STRIP" ; then
1181         striplib="$STRIP -x"
1182         AC_MSG_RESULT([yes])
1183       else
1184  AC_MSG_RESULT([no])
1185fi
1186       ;;
1187   *)
1188  AC_MSG_RESULT([no])
1189    ;;
1190  esac
1191fi
1192])# AC_LIBTOOL_SYS_LIB_STRIP
1193
1194
1195# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1196# -----------------------------
1197# PORTME Fill in your ld.so characteristics
1198AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1199[AC_MSG_CHECKING([dynamic linker characteristics])
1200library_names_spec=
1201libname_spec='lib$name'
1202soname_spec=
1203shrext_cmds=".so"
1204postinstall_cmds=
1205postuninstall_cmds=
1206finish_cmds=
1207finish_eval=
1208shlibpath_var=
1209shlibpath_overrides_runpath=unknown
1210version_type=none
1211dynamic_linker="$host_os ld.so"
1212sys_lib_dlsearch_path_spec="/lib /usr/lib"
1213if test "$GCC" = yes; then
1214  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1215  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1216    # if the path contains ";" then we assume it to be the separator
1217    # otherwise default to the standard path separator (i.e. ":") - it is
1218    # assumed that no part of a normal pathname contains ";" but that should
1219    # okay in the real world where ";" in dirpaths is itself problematic.
1220    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1221  else
1222    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1223  fi
1224else
1225  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1226fi
1227need_lib_prefix=unknown
1228hardcode_into_libs=no
1229
1230# when you set need_version to no, make sure it does not cause -set_version
1231# flags to be left without arguments
1232need_version=unknown
1233
1234case $host_os in
1235aix3*)
1236  version_type=linux
1237  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1238  shlibpath_var=LIBPATH
1239
1240  # AIX 3 has no versioning support, so we append a major version to the name.
1241  soname_spec='${libname}${release}${shared_ext}$major'
1242  ;;
1243
1244aix4* | aix5*)
1245  version_type=linux
1246  need_lib_prefix=no
1247  need_version=no
1248  hardcode_into_libs=yes
1249  if test "$host_cpu" = ia64; then
1250    # AIX 5 supports IA64
1251    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1252    shlibpath_var=LD_LIBRARY_PATH
1253  else
1254    # With GCC up to 2.95.x, collect2 would create an import file
1255    # for dependence libraries.  The import file would start with
1256    # the line `#! .'.  This would cause the generated library to
1257    # depend on `.', always an invalid library.  This was fixed in
1258    # development snapshots of GCC prior to 3.0.
1259    case $host_os in
1260      aix4 | aix4.[[01]] | aix4.[[01]].*)
1261      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1262           echo ' yes '
1263           echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1264        :
1265      else
1266        can_build_shared=no
1267      fi
1268      ;;
1269    esac
1270    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1271    # soname into executable. Probably we can add versioning support to
1272    # collect2, so additional links can be useful in future.
1273    if test "$aix_use_runtimelinking" = yes; then
1274      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1275      # instead of lib<name>.a to let people know that these are not
1276      # typical AIX shared libraries.
1277      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1278    else
1279      # We preserve .a as extension for shared libraries through AIX4.2
1280      # and later when we are not doing run time linking.
1281      library_names_spec='${libname}${release}.a $libname.a'
1282      soname_spec='${libname}${release}${shared_ext}$major'
1283    fi
1284    shlibpath_var=LIBPATH
1285  fi
1286  ;;
1287
1288amigaos*)
1289  library_names_spec='$libname.ixlibrary $libname.a'
1290  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1291  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1292  ;;
1293
1294beos*)
1295  library_names_spec='${libname}${shared_ext}'
1296  dynamic_linker="$host_os ld.so"
1297  shlibpath_var=LIBRARY_PATH
1298  ;;
1299
1300bsdi[[45]]*)
1301  version_type=linux
1302  need_version=no
1303  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1304  soname_spec='${libname}${release}${shared_ext}$major'
1305  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1306  shlibpath_var=LD_LIBRARY_PATH
1307  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1308  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1309  # the default ld.so.conf also contains /usr/contrib/lib and
1310  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1311  # libtool to hard-code these into programs
1312  ;;
1313
1314cygwin* | mingw* | pw32*)
1315  version_type=windows
1316  shrext_cmds=".dll"
1317  need_version=no
1318  need_lib_prefix=no
1319
1320  case $GCC,$host_os in
1321  yes,cygwin* | yes,mingw* | yes,pw32*)
1322    library_names_spec='$libname.dll.a'
1323    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1324    postinstall_cmds='base_file=`basename \${file}`~
1325      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1326      dldir=$destdir/`dirname \$dlpath`~
1327      test -d \$dldir || mkdir -p \$dldir~
1328      $install_prog $dir/$dlname \$dldir/$dlname~
1329      chmod a+x \$dldir/$dlname'
1330    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1331      dlpath=$dir/\$dldll~
1332       $rm \$dlpath'
1333    shlibpath_overrides_runpath=yes
1334
1335    case $host_os in
1336    cygwin*)
1337      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1338      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1339      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1340      ;;
1341    mingw*)
1342      # MinGW DLLs use traditional 'lib' prefix
1343      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1344      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1345      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1346        # It is most probably a Windows format PATH printed by
1347        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1348        # path with ; separators, and with drive letters. We can handle the
1349        # drive letters (cygwin fileutils understands them), so leave them,
1350        # especially as we might pass files found there to a mingw objdump,
1351        # which wouldn't understand a cygwinified path. Ahh.
1352        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1353      else
1354        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1355      fi
1356      ;;
1357    pw32*)
1358      # pw32 DLLs use 'pw' prefix rather than 'lib'
1359      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1360      ;;
1361    esac
1362    ;;
1363
1364  *)
1365    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1366    ;;
1367  esac
1368  dynamic_linker='Win32 ld.exe'
1369  # FIXME: first we should search . and the directory the executable is in
1370  shlibpath_var=PATH
1371  ;;
1372
1373darwin* | rhapsody*)
1374  dynamic_linker="$host_os dyld"
1375  version_type=darwin
1376  need_lib_prefix=no
1377  need_version=no
1378  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1379  soname_spec='${libname}${release}${major}$shared_ext'
1380  shlibpath_overrides_runpath=yes
1381  shlibpath_var=DYLD_LIBRARY_PATH
1382  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1383  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1384  if test "$GCC" = yes; then
1385    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1386  else
1387    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1388  fi
1389  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1390  ;;
1391
1392dgux*)
1393  version_type=linux
1394  need_lib_prefix=no
1395  need_version=no
1396  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1397  soname_spec='${libname}${release}${shared_ext}$major'
1398  shlibpath_var=LD_LIBRARY_PATH
1399  ;;
1400
1401freebsd1*)
1402  dynamic_linker=no
1403  ;;
1404
1405freebsd* | dragonfly*)
1406  # DragonFly does not have aout.  When/if they implement a new
1407  # versioning mechanism, adjust this.
1408  if test -x /usr/bin/objformat; then
1409    objformat=`/usr/bin/objformat`
1410  else
1411    case $host_os in
1412    freebsd[[123]]*) objformat=aout ;;
1413    *) objformat=elf ;;
1414    esac
1415  fi
1416  version_type=freebsd-$objformat
1417  case $version_type in
1418    freebsd-elf*)
1419      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1420      need_version=no
1421      need_lib_prefix=no
1422      ;;
1423    freebsd-*)
1424      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1425      need_version=yes
1426      ;;
1427  esac
1428  shlibpath_var=LD_LIBRARY_PATH
1429  case $host_os in
1430  freebsd2*)
1431    shlibpath_overrides_runpath=yes
1432    ;;
1433  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1434    shlibpath_overrides_runpath=yes
1435    hardcode_into_libs=yes
1436    ;;
1437  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1438  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1439    shlibpath_overrides_runpath=no
1440    hardcode_into_libs=yes
1441    ;;
1442  freebsd*) # from 4.6 on
1443    shlibpath_overrides_runpath=yes
1444    hardcode_into_libs=yes
1445    ;;
1446  esac
1447  ;;
1448
1449gnu*)
1450  version_type=linux
1451  need_lib_prefix=no
1452  need_version=no
1453  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1454  soname_spec='${libname}${release}${shared_ext}$major'
1455  shlibpath_var=LD_LIBRARY_PATH
1456  hardcode_into_libs=yes
1457  ;;
1458
1459hpux9* | hpux10* | hpux11*)
1460  # Give a soname corresponding to the major version so that dld.sl refuses to
1461  # link against other versions.
1462  version_type=sunos
1463  need_lib_prefix=no
1464  need_version=no
1465  case $host_cpu in
1466  ia64*)
1467    shrext_cmds='.so'
1468    hardcode_into_libs=yes
1469    dynamic_linker="$host_os dld.so"
1470    shlibpath_var=LD_LIBRARY_PATH
1471    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1472    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1473    soname_spec='${libname}${release}${shared_ext}$major'
1474    if test "X$HPUX_IA64_MODE" = X32; then
1475      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1476    else
1477      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1478    fi
1479    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1480    ;;
1481   hppa*64*)
1482     shrext_cmds='.sl'
1483     hardcode_into_libs=yes
1484     dynamic_linker="$host_os dld.sl"
1485     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1486     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1487     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1488     soname_spec='${libname}${release}${shared_ext}$major'
1489     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1490     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1491     ;;
1492   *)
1493    shrext_cmds='.sl'
1494    dynamic_linker="$host_os dld.sl"
1495    shlibpath_var=SHLIB_PATH
1496    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1497    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1498    soname_spec='${libname}${release}${shared_ext}$major'
1499    ;;
1500  esac
1501  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1502  postinstall_cmds='chmod 555 $lib'
1503  ;;
1504
1505interix3*)
1506  version_type=linux
1507  need_lib_prefix=no
1508  need_version=no
1509  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1510  soname_spec='${libname}${release}${shared_ext}$major'
1511  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1512  shlibpath_var=LD_LIBRARY_PATH
1513  shlibpath_overrides_runpath=no
1514  hardcode_into_libs=yes
1515  ;;
1516
1517irix5* | irix6* | nonstopux*)
1518  case $host_os in
1519    nonstopux*) version_type=nonstopux ;;
1520    *)
1521        if test "$lt_cv_prog_gnu_ld" = yes; then
1522                version_type=linux
1523        else
1524                version_type=irix
1525        fi ;;
1526  esac
1527  need_lib_prefix=no
1528  need_version=no
1529  soname_spec='${libname}${release}${shared_ext}$major'
1530  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1531  case $host_os in
1532  irix5* | nonstopux*)
1533    libsuff= shlibsuff=
1534    ;;
1535  *)
1536    case $LD in # libtool.m4 will add one of these switches to LD
1537    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1538      libsuff= shlibsuff= libmagic=32-bit;;
1539    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1540      libsuff=32 shlibsuff=N32 libmagic=N32;;
1541    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1542      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1543    *) libsuff= shlibsuff= libmagic=never-match;;
1544    esac
1545    ;;
1546  esac
1547  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1548  shlibpath_overrides_runpath=no
1549  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1550  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1551  hardcode_into_libs=yes
1552  ;;
1553
1554# No shared lib support for Linux oldld, aout, or coff.
1555linux*oldld* | linux*aout* | linux*coff*)
1556  dynamic_linker=no
1557  ;;
1558
1559# This must be Linux ELF.
1560linux* | k*bsd*-gnu)
1561  version_type=linux
1562  need_lib_prefix=no
1563  need_version=no
1564  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1565  soname_spec='${libname}${release}${shared_ext}$major'
1566  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1567  shlibpath_var=LD_LIBRARY_PATH
1568  shlibpath_overrides_runpath=no
1569  # This implies no fast_install, which is unacceptable.
1570  # Some rework will be needed to allow for fast_install
1571  # before this can be enabled.
1572  hardcode_into_libs=yes
1573
1574  # Append ld.so.conf contents to the search path
1575  if test -f /etc/ld.so.conf; then
1576    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1577    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1578  fi
1579
1580  # We used to test for /lib/ld.so.1 and disable shared libraries on
1581  # powerpc, because MkLinux only supported shared libraries with the
1582  # GNU dynamic linker.  Since this was broken with cross compilers,
1583  # most powerpc-linux boxes support dynamic linking these days and
1584  # people can always --disable-shared, the test was removed, and we
1585  # assume the GNU/Linux dynamic linker is in use.
1586  dynamic_linker='GNU/Linux ld.so'
1587  ;;
1588
1589netbsdelf*-gnu)
1590  version_type=linux
1591  need_lib_prefix=no
1592  need_version=no
1593  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1594  soname_spec='${libname}${release}${shared_ext}$major'
1595  shlibpath_var=LD_LIBRARY_PATH
1596  shlibpath_overrides_runpath=no
1597  hardcode_into_libs=yes
1598  dynamic_linker='NetBSD ld.elf_so'
1599  ;;
1600
1601netbsd*)
1602  version_type=sunos
1603  need_lib_prefix=no
1604  need_version=no
1605  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1606    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1607    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1608    dynamic_linker='NetBSD (a.out) ld.so'
1609  else
1610    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1611    soname_spec='${libname}${release}${shared_ext}$major'
1612    dynamic_linker='NetBSD ld.elf_so'
1613  fi
1614  shlibpath_var=LD_LIBRARY_PATH
1615  shlibpath_overrides_runpath=yes
1616  hardcode_into_libs=yes
1617  ;;
1618
1619newsos6)
1620  version_type=linux
1621  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1622  shlibpath_var=LD_LIBRARY_PATH
1623  shlibpath_overrides_runpath=yes
1624  ;;
1625
1626nto-qnx*)
1627  version_type=linux
1628  need_lib_prefix=no
1629  need_version=no
1630  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1631  soname_spec='${libname}${release}${shared_ext}$major'
1632  shlibpath_var=LD_LIBRARY_PATH
1633  shlibpath_overrides_runpath=yes
1634  ;;
1635
1636openbsd*)
1637  version_type=sunos
1638  sys_lib_dlsearch_path_spec="/usr/lib"
1639  need_lib_prefix=no
1640  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1641  case $host_os in
1642    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1643    *)                         need_version=no  ;;
1644  esac
1645  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1646  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1647  shlibpath_var=LD_LIBRARY_PATH
1648  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1649    case $host_os in
1650      openbsd2.[[89]] | openbsd2.[[89]].*)
1651        shlibpath_overrides_runpath=no
1652        ;;
1653      *)
1654        shlibpath_overrides_runpath=yes
1655        ;;
1656      esac
1657  else
1658    shlibpath_overrides_runpath=yes
1659  fi
1660  ;;
1661
1662os2*)
1663  libname_spec='$name'
1664  shrext_cmds=".dll"
1665  need_lib_prefix=no
1666  library_names_spec='$libname${shared_ext} $libname.a'
1667  dynamic_linker='OS/2 ld.exe'
1668  shlibpath_var=LIBPATH
1669  ;;
1670
1671osf3* | osf4* | osf5*)
1672  version_type=osf
1673  need_lib_prefix=no
1674  need_version=no
1675  soname_spec='${libname}${release}${shared_ext}$major'
1676  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1677  shlibpath_var=LD_LIBRARY_PATH
1678  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1679  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1680  ;;
1681
1682solaris*)
1683  version_type=linux
1684  need_lib_prefix=no
1685  need_version=no
1686  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1687  soname_spec='${libname}${release}${shared_ext}$major'
1688  shlibpath_var=LD_LIBRARY_PATH
1689  shlibpath_overrides_runpath=yes
1690  hardcode_into_libs=yes
1691  # ldd complains unless libraries are executable
1692  postinstall_cmds='chmod +x $lib'
1693  ;;
1694
1695sunos4*)
1696  version_type=sunos
1697  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1698  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1699  shlibpath_var=LD_LIBRARY_PATH
1700  shlibpath_overrides_runpath=yes
1701  if test "$with_gnu_ld" = yes; then
1702    need_lib_prefix=no
1703  fi
1704  need_version=yes
1705  ;;
1706
1707sysv4 | sysv4.3*)
1708  version_type=linux
1709  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1710  soname_spec='${libname}${release}${shared_ext}$major'
1711  shlibpath_var=LD_LIBRARY_PATH
1712  case $host_vendor in
1713    sni)
1714      shlibpath_overrides_runpath=no
1715      need_lib_prefix=no
1716      export_dynamic_flag_spec='${wl}-Blargedynsym'
1717      runpath_var=LD_RUN_PATH
1718      ;;
1719    siemens)
1720      need_lib_prefix=no
1721      ;;
1722    motorola)
1723      need_lib_prefix=no
1724      need_version=no
1725      shlibpath_overrides_runpath=no
1726      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1727      ;;
1728  esac
1729  ;;
1730
1731sysv4*MP*)
1732  if test -d /usr/nec ;then
1733    version_type=linux
1734    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1735    soname_spec='$libname${shared_ext}.$major'
1736    shlibpath_var=LD_LIBRARY_PATH
1737  fi
1738  ;;
1739
1740sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1741  version_type=freebsd-elf
1742  need_lib_prefix=no
1743  need_version=no
1744  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1745  soname_spec='${libname}${release}${shared_ext}$major'
1746  shlibpath_var=LD_LIBRARY_PATH
1747  hardcode_into_libs=yes
1748  if test "$with_gnu_ld" = yes; then
1749    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1750    shlibpath_overrides_runpath=no
1751  else
1752    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1753    shlibpath_overrides_runpath=yes
1754    case $host_os in
1755      sco3.2v5*)
1756        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1757        ;;
1758    esac
1759  fi
1760  sys_lib_dlsearch_path_spec='/usr/lib'
1761  ;;
1762
1763uts4*)
1764  version_type=linux
1765  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1766  soname_spec='${libname}${release}${shared_ext}$major'
1767  shlibpath_var=LD_LIBRARY_PATH
1768  ;;
1769
1770*)
1771  dynamic_linker=no
1772  ;;
1773esac
1774AC_MSG_RESULT([$dynamic_linker])
1775test "$dynamic_linker" = no && can_build_shared=no
1776
1777variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1778if test "$GCC" = yes; then
1779  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1780fi
1781])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1782
1783
1784# _LT_AC_TAGCONFIG
1785# ----------------
1786AC_DEFUN([_LT_AC_TAGCONFIG],
1787[AC_ARG_WITH([tags],
1788    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1789        [include additional configurations @<:@automatic@:>@])],
1790    [tagnames="$withval"])
1791
1792if test -f "$ltmain" && test -n "$tagnames"; then
1793  if test ! -f "${ofile}"; then
1794    AC_MSG_WARN([output file `$ofile' does not exist])
1795  fi
1796
1797  if test -z "$LTCC"; then
1798    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1799    if test -z "$LTCC"; then
1800      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1801    else
1802      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1803    fi
1804  fi
1805  if test -z "$LTCFLAGS"; then
1806    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1807  fi
1808
1809  # Extract list of available tagged configurations in $ofile.
1810  # Note that this assumes the entire list is on one line.
1811  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1812
1813  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1814  for tagname in $tagnames; do
1815    IFS="$lt_save_ifs"
1816    # Check whether tagname contains only valid characters
1817    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1818    "") ;;
1819    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1820        ;;
1821    esac
1822
1823    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1824    then
1825      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1826    fi
1827
1828    # Update the list of available tags.
1829    if test -n "$tagname"; then
1830      echo appending configuration tag \"$tagname\" to $ofile
1831
1832      case $tagname in
1833      CXX)
1834        if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1835            ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1836            (test "X$CXX" != "Xg++"))) ; then
1837          AC_LIBTOOL_LANG_CXX_CONFIG
1838        else
1839          tagname=""
1840        fi
1841        ;;
1842
1843      F77)
1844        if test -n "$F77" && test "X$F77" != "Xno"; then
1845          AC_LIBTOOL_LANG_F77_CONFIG
1846        else
1847          tagname=""
1848        fi
1849        ;;
1850
1851      GCJ)
1852        if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1853          AC_LIBTOOL_LANG_GCJ_CONFIG
1854        else
1855          tagname=""
1856        fi
1857        ;;
1858
1859      RC)
1860        AC_LIBTOOL_LANG_RC_CONFIG
1861        ;;
1862
1863      *)
1864        AC_MSG_ERROR([Unsupported tag name: $tagname])
1865        ;;
1866      esac
1867
1868      # Append the new tag name to the list of available tags.
1869      if test -n "$tagname" ; then
1870      available_tags="$available_tags $tagname"
1871    fi
1872    fi
1873  done
1874  IFS="$lt_save_ifs"
1875
1876  # Now substitute the updated list of available tags.
1877  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1878    mv "${ofile}T" "$ofile"
1879    chmod +x "$ofile"
1880  else
1881    rm -f "${ofile}T"
1882    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1883  fi
1884fi
1885])# _LT_AC_TAGCONFIG
1886
1887
1888# AC_LIBTOOL_DLOPEN
1889# -----------------
1890# enable checks for dlopen support
1891AC_DEFUN([AC_LIBTOOL_DLOPEN],
1892 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1893])# AC_LIBTOOL_DLOPEN
1894
1895
1896# AC_LIBTOOL_WIN32_DLL
1897# --------------------
1898# declare package support for building win32 DLLs
1899AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1900[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1901])# AC_LIBTOOL_WIN32_DLL
1902
1903
1904# AC_ENABLE_SHARED([DEFAULT])
1905# ---------------------------
1906# implement the --enable-shared flag
1907# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1908AC_DEFUN([AC_ENABLE_SHARED],
1909[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1910AC_ARG_ENABLE([shared],
1911    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1912        [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1913    [p=${PACKAGE-default}
1914    case $enableval in
1915    yes) enable_shared=yes ;;
1916    no) enable_shared=no ;;
1917    *)
1918      enable_shared=no
1919      # Look at the argument we got.  We use all the common list separators.
1920      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1921      for pkg in $enableval; do
1922        IFS="$lt_save_ifs"
1923        if test "X$pkg" = "X$p"; then
1924          enable_shared=yes
1925        fi
1926      done
1927      IFS="$lt_save_ifs"
1928      ;;
1929    esac],
1930    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1931])# AC_ENABLE_SHARED
1932
1933
1934# AC_DISABLE_SHARED
1935# -----------------
1936# set the default shared flag to --disable-shared
1937AC_DEFUN([AC_DISABLE_SHARED],
1938[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1939AC_ENABLE_SHARED(no)
1940])# AC_DISABLE_SHARED
1941
1942
1943# AC_ENABLE_STATIC([DEFAULT])
1944# ---------------------------
1945# implement the --enable-static flag
1946# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1947AC_DEFUN([AC_ENABLE_STATIC],
1948[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1949AC_ARG_ENABLE([static],
1950    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1951        [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1952    [p=${PACKAGE-default}
1953    case $enableval in
1954    yes) enable_static=yes ;;
1955    no) enable_static=no ;;
1956    *)
1957     enable_static=no
1958      # Look at the argument we got.  We use all the common list separators.
1959      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1960      for pkg in $enableval; do
1961        IFS="$lt_save_ifs"
1962        if test "X$pkg" = "X$p"; then
1963          enable_static=yes
1964        fi
1965      done
1966      IFS="$lt_save_ifs"
1967      ;;
1968    esac],
1969    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1970])# AC_ENABLE_STATIC
1971
1972
1973# AC_DISABLE_STATIC
1974# -----------------
1975# set the default static flag to --disable-static
1976AC_DEFUN([AC_DISABLE_STATIC],
1977[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1978AC_ENABLE_STATIC(no)
1979])# AC_DISABLE_STATIC
1980
1981
1982# AC_ENABLE_FAST_INSTALL([DEFAULT])
1983# ---------------------------------
1984# implement the --enable-fast-install flag
1985# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1986AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1987[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1988AC_ARG_ENABLE([fast-install],
1989    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1990    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1991    [p=${PACKAGE-default}
1992    case $enableval in
1993    yes) enable_fast_install=yes ;;
1994    no) enable_fast_install=no ;;
1995    *)
1996      enable_fast_install=no
1997      # Look at the argument we got.  We use all the common list separators.
1998      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1999      for pkg in $enableval; do
2000        IFS="$lt_save_ifs"
2001        if test "X$pkg" = "X$p"; then
2002          enable_fast_install=yes
2003        fi
2004      done
2005      IFS="$lt_save_ifs"
2006      ;;
2007    esac],
2008    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2009])# AC_ENABLE_FAST_INSTALL
2010
2011
2012# AC_DISABLE_FAST_INSTALL
2013# -----------------------
2014# set the default to --disable-fast-install
2015AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2016[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2017AC_ENABLE_FAST_INSTALL(no)
2018])# AC_DISABLE_FAST_INSTALL
2019
2020
2021# AC_LIBTOOL_PICMODE([MODE])
2022# --------------------------
2023# implement the --with-pic flag
2024# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2025AC_DEFUN([AC_LIBTOOL_PICMODE],
2026[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2027pic_mode=ifelse($#,1,$1,default)
2028])# AC_LIBTOOL_PICMODE
2029
2030
2031# AC_PROG_EGREP
2032# -------------
2033# This is predefined starting with Autoconf 2.54, so this conditional
2034# definition can be removed once we require Autoconf 2.54 or later.
2035m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2036[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2037   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2038    then ac_cv_prog_egrep='grep -E'
2039    else ac_cv_prog_egrep='egrep'
2040    fi])
2041 EGREP=$ac_cv_prog_egrep
2042 AC_SUBST([EGREP])
2043])])
2044
2045
2046# AC_PATH_TOOL_PREFIX
2047# -------------------
2048# find a file program which can recognise shared library
2049AC_DEFUN([AC_PATH_TOOL_PREFIX],
2050[AC_REQUIRE([AC_PROG_EGREP])dnl
2051AC_MSG_CHECKING([for $1])
2052AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2053[case $MAGIC_CMD in
2054[[\\/*] |  ?:[\\/]*])
2055  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2056  ;;
2057*)
2058  lt_save_MAGIC_CMD="$MAGIC_CMD"
2059  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2060dnl $ac_dummy forces splitting on constant user-supplied paths.
2061dnl POSIX.2 word splitting is done only on the output of word expansions,
2062dnl not every word.  This closes a longstanding sh security hole.
2063  ac_dummy="ifelse([$2], , $PATH, [$2])"
2064  for ac_dir in $ac_dummy; do
2065    IFS="$lt_save_ifs"
2066    test -z "$ac_dir" && ac_dir=.
2067    if test -f $ac_dir/$1; then
2068      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2069      if test -n "$file_magic_test_file"; then
2070        case $deplibs_check_method in
2071        "file_magic "*)
2072          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2073          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2074          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2075            $EGREP "$file_magic_regex" > /dev/null; then
2076            :
2077          else
2078            cat <<EOF 1>&2
2079
2080*** Warning: the command libtool uses to detect shared libraries,
2081*** $file_magic_cmd, produces output that libtool cannot recognize.
2082*** The result is that libtool may fail to recognize shared libraries
2083*** as such.  This will affect the creation of libtool libraries that
2084*** depend on shared libraries, but programs linked with such libtool
2085*** libraries will work regardless of this problem.  Nevertheless, you
2086*** may want to report the problem to your system manager and/or to
2087*** bug-libtool@gnu.org
2088
2089EOF
2090          fi ;;
2091        esac
2092      fi
2093      break
2094    fi
2095  done
2096  IFS="$lt_save_ifs"
2097  MAGIC_CMD="$lt_save_MAGIC_CMD"
2098  ;;
2099esac])
2100MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2101if test -n "$MAGIC_CMD"; then
2102  AC_MSG_RESULT($MAGIC_CMD)
2103else
2104  AC_MSG_RESULT(no)
2105fi
2106])# AC_PATH_TOOL_PREFIX
2107
2108
2109# AC_PATH_MAGIC
2110# -------------
2111# find a file program which can recognise a shared library
2112AC_DEFUN([AC_PATH_MAGIC],
2113[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2114if test -z "$lt_cv_path_MAGIC_CMD"; then
2115  if test -n "$ac_tool_prefix"; then
2116    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2117  else
2118    MAGIC_CMD=:
2119  fi
2120fi
2121])# AC_PATH_MAGIC
2122
2123
2124# AC_PROG_LD
2125# ----------
2126# find the pathname to the GNU or non-GNU linker
2127AC_DEFUN([AC_PROG_LD],
2128[AC_ARG_WITH([gnu-ld],
2129    [AC_HELP_STRING([--with-gnu-ld],
2130        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2131    [test "$withval" = no || with_gnu_ld=yes],
2132    [with_gnu_ld=no])
2133AC_REQUIRE([LT_AC_PROG_SED])dnl
2134AC_REQUIRE([AC_PROG_CC])dnl
2135AC_REQUIRE([AC_CANONICAL_HOST])dnl
2136AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2137ac_prog=ld
2138if test "$GCC" = yes; then
2139  # Check if gcc -print-prog-name=ld gives a path.
2140  AC_MSG_CHECKING([for ld used by $CC])
2141  case $host in
2142  *-*-mingw*)
2143    # gcc leaves a trailing carriage return which upsets mingw
2144    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2145  *)
2146    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2147  esac
2148  case $ac_prog in
2149    # Accept absolute paths.
2150    [[\\/]]* | ?:[[\\/]]*)
2151      re_direlt='/[[^/]][[^/]]*/\.\./'
2152      # Canonicalize the pathname of ld
2153      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2154      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2155        ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2156      done
2157      test -z "$LD" && LD="$ac_prog"
2158      ;;
2159  "")
2160    # If it fails, then pretend we aren't using GCC.
2161    ac_prog=ld
2162    ;;
2163  *)
2164    # If it is relative, then search for the first ld in PATH.
2165    with_gnu_ld=unknown
2166    ;;
2167  esac
2168elif test "$with_gnu_ld" = yes; then
2169  AC_MSG_CHECKING([for GNU ld])
2170else
2171  AC_MSG_CHECKING([for non-GNU ld])
2172fi
2173AC_CACHE_VAL(lt_cv_path_LD,
2174[if test -z "$LD"; then
2175  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2176  for ac_dir in $PATH; do
2177    IFS="$lt_save_ifs"
2178    test -z "$ac_dir" && ac_dir=.
2179    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2180      lt_cv_path_LD="$ac_dir/$ac_prog"
2181      # Check to see if the program is GNU ld.  I'd rather use --version,
2182      # but apparently some variants of GNU ld only accept -v.
2183      # Break only if it was the GNU/non-GNU ld that we prefer.
2184      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2185      *GNU* | *'with BFD'*)
2186        test "$with_gnu_ld" != no && break
2187        ;;
2188      *)
2189        test "$with_gnu_ld" != yes && break
2190        ;;
2191      esac
2192    fi
2193  done
2194  IFS="$lt_save_ifs"
2195else
2196  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2197fi])
2198LD="$lt_cv_path_LD"
2199if test -n "$LD"; then
2200  AC_MSG_RESULT($LD)
2201else
2202  AC_MSG_RESULT(no)
2203fi
2204test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2205AC_PROG_LD_GNU
2206])# AC_PROG_LD
2207
2208
2209# AC_PROG_LD_GNU
2210# --------------
2211AC_DEFUN([AC_PROG_LD_GNU],
2212[AC_REQUIRE([AC_PROG_EGREP])dnl
2213AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2214[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2215case `$LD -v 2>&1 </dev/null` in
2216*GNU* | *'with BFD'*)
2217  lt_cv_prog_gnu_ld=yes
2218  ;;
2219*)
2220  lt_cv_prog_gnu_ld=no
2221  ;;
2222esac])
2223with_gnu_ld=$lt_cv_prog_gnu_ld
2224])# AC_PROG_LD_GNU
2225
2226
2227# AC_PROG_LD_RELOAD_FLAG
2228# ----------------------
2229# find reload flag for linker
2230#   -- PORTME Some linkers may need a different reload flag.
2231AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2232[AC_CACHE_CHECK([for $LD option to reload object files],
2233  lt_cv_ld_reload_flag,
2234  [lt_cv_ld_reload_flag='-r'])
2235reload_flag=$lt_cv_ld_reload_flag
2236case $reload_flag in
2237"" | " "*) ;;
2238*) reload_flag=" $reload_flag" ;;
2239esac
2240reload_cmds='$LD$reload_flag -o $output$reload_objs'
2241case $host_os in
2242  darwin*)
2243    if test "$GCC" = yes; then
2244      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2245    else
2246      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2247    fi
2248    ;;
2249esac
2250])# AC_PROG_LD_RELOAD_FLAG
2251
2252
2253# AC_DEPLIBS_CHECK_METHOD
2254# -----------------------
2255# how to check for library dependencies
2256#  -- PORTME fill in with the dynamic library characteristics
2257AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2258[AC_CACHE_CHECK([how to recognise dependent libraries],
2259lt_cv_deplibs_check_method,
2260[lt_cv_file_magic_cmd='$MAGIC_CMD'
2261lt_cv_file_magic_test_file=
2262lt_cv_deplibs_check_method='unknown'
2263# Need to set the preceding variable on all platforms that support
2264# interlibrary dependencies.
2265# 'none' -- dependencies not supported.
2266# `unknown' -- same as none, but documents that we really don't know.
2267# 'pass_all' -- all dependencies passed with no checks.
2268# 'test_compile' -- check by making test program.
2269# 'file_magic [[regex]]' -- check by looking for files in library path
2270# which responds to the $file_magic_cmd with a given extended regex.
2271# If you have `file' or equivalent on your system and you're not sure
2272# whether `pass_all' will *always* work, you probably want this one.
2273
2274case $host_os in
2275aix4* | aix5*)
2276  lt_cv_deplibs_check_method=pass_all
2277  ;;
2278
2279beos*)
2280  lt_cv_deplibs_check_method=pass_all
2281  ;;
2282
2283bsdi[[45]]*)
2284  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2285  lt_cv_file_magic_cmd='/usr/bin/file -L'
2286  lt_cv_file_magic_test_file=/shlib/libc.so
2287  ;;
2288
2289cygwin*)
2290  # func_win32_libid is a shell function defined in ltmain.sh
2291  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2292  lt_cv_file_magic_cmd='func_win32_libid'
2293  ;;
2294
2295mingw* | pw32*)
2296  # Base MSYS/MinGW do not provide the 'file' command needed by
2297  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2298  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2299  lt_cv_file_magic_cmd='$OBJDUMP -f'
2300  ;;
2301
2302darwin* | rhapsody*)
2303  lt_cv_deplibs_check_method=pass_all
2304  ;;
2305
2306freebsd* | dragonfly*)
2307  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2308    case $host_cpu in
2309    i*86 )
2310      # Not sure whether the presence of OpenBSD here was a mistake.
2311      # Let's accept both of them until this is cleared up.
2312      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2313      lt_cv_file_magic_cmd=/usr/bin/file
2314      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2315      ;;
2316    esac
2317  else
2318    lt_cv_deplibs_check_method=pass_all
2319  fi
2320  ;;
2321
2322gnu*)
2323  lt_cv_deplibs_check_method=pass_all
2324  ;;
2325
2326hpux10.20* | hpux11*)
2327  lt_cv_file_magic_cmd=/usr/bin/file
2328  case $host_cpu in
2329  ia64*)
2330    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2331    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2332    ;;
2333  hppa*64*)
2334    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2335    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2336    ;;
2337  *)
2338    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2339    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2340    ;;
2341  esac
2342  ;;
2343
2344interix3*)
2345  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2346  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2347  ;;
2348
2349irix5* | irix6* | nonstopux*)
2350  case $LD in
2351  *-32|*"-32 ") libmagic=32-bit;;
2352  *-n32|*"-n32 ") libmagic=N32;;
2353  *-64|*"-64 ") libmagic=64-bit;;
2354  *) libmagic=never-match;;
2355  esac
2356  lt_cv_deplibs_check_method=pass_all
2357  ;;
2358
2359# This must be Linux ELF.
2360linux* | k*bsd*-gnu)
2361  lt_cv_deplibs_check_method=pass_all
2362  ;;
2363
2364netbsd* | netbsdelf*-gnu)
2365  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2366    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2367  else
2368    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2369  fi
2370  ;;
2371
2372newos6*)
2373  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2374  lt_cv_file_magic_cmd=/usr/bin/file
2375  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2376  ;;
2377
2378nto-qnx*)
2379  lt_cv_deplibs_check_method=unknown
2380  ;;
2381
2382openbsd*)
2383  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2384    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2385  else
2386    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2387  fi
2388  ;;
2389
2390osf3* | osf4* | osf5*)
2391  lt_cv_deplibs_check_method=pass_all
2392  ;;
2393
2394solaris*)
2395  lt_cv_deplibs_check_method=pass_all
2396  ;;
2397
2398sysv4 | sysv4.3*)
2399  case $host_vendor in
2400  motorola)
2401    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2402    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2403    ;;
2404  ncr)
2405    lt_cv_deplibs_check_method=pass_all
2406    ;;
2407  sequent)
2408    lt_cv_file_magic_cmd='/bin/file'
2409    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2410    ;;
2411  sni)
2412    lt_cv_file_magic_cmd='/bin/file'
2413    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2414    lt_cv_file_magic_test_file=/lib/libc.so
2415    ;;
2416  siemens)
2417    lt_cv_deplibs_check_method=pass_all
2418    ;;
2419  pc)
2420    lt_cv_deplibs_check_method=pass_all
2421    ;;
2422  esac
2423  ;;
2424
2425sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2426  lt_cv_deplibs_check_method=pass_all
2427  ;;
2428esac
2429])
2430file_magic_cmd=$lt_cv_file_magic_cmd
2431deplibs_check_method=$lt_cv_deplibs_check_method
2432test -z "$deplibs_check_method" && deplibs_check_method=unknown
2433])# AC_DEPLIBS_CHECK_METHOD
2434
2435
2436# AC_PROG_NM
2437# ----------
2438# find the pathname to a BSD-compatible name lister
2439AC_DEFUN([AC_PROG_NM],
2440[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2441[if test -n "$NM"; then
2442  # Let the user override the test.
2443  lt_cv_path_NM="$NM"
2444else
2445  lt_nm_to_check="${ac_tool_prefix}nm"
2446  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2447    lt_nm_to_check="$lt_nm_to_check nm"
2448  fi
2449  for lt_tmp_nm in $lt_nm_to_check; do
2450    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2451    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2452      IFS="$lt_save_ifs"
2453      test -z "$ac_dir" && ac_dir=.
2454      tmp_nm="$ac_dir/$lt_tmp_nm"
2455      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2456        # Check to see if the nm accepts a BSD-compat flag.
2457        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2458        #   nm: unknown option "B" ignored
2459        # Tru64's nm complains that /dev/null is an invalid object file
2460        case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2461        */dev/null* | *'Invalid file or object type'*)
2462          lt_cv_path_NM="$tmp_nm -B"
2463          break
2464          ;;
2465        *)
2466          case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2467          */dev/null*)
2468            lt_cv_path_NM="$tmp_nm -p"
2469            break
2470            ;;
2471          *)
2472            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2473            continue # so that we can try to find one that supports BSD flags
2474            ;;
2475          esac
2476          ;;
2477        esac
2478      fi
2479    done
2480    IFS="$lt_save_ifs"
2481  done
2482  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2483fi])
2484NM="$lt_cv_path_NM"
2485])# AC_PROG_NM
2486
2487
2488# AC_CHECK_LIBM
2489# -------------
2490# check for math library
2491AC_DEFUN([AC_CHECK_LIBM],
2492[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2493LIBM=
2494case $host in
2495*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2496  # These system don't have libm, or don't need it
2497  ;;
2498*-ncr-sysv4.3*)
2499  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2500  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2501  ;;
2502*)
2503  AC_CHECK_LIB(m, cos, LIBM="-lm")
2504  ;;
2505esac
2506])# AC_CHECK_LIBM
2507
2508
2509# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2510# -----------------------------------
2511# sets LIBLTDL to the link flags for the libltdl convenience library and
2512# LTDLINCL to the include flags for the libltdl header and adds
2513# --enable-ltdl-convenience to the configure arguments.  Note that
2514# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2515# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2516# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2517# (note the single quotes!).  If your package is not flat and you're not
2518# using automake, define top_builddir and top_srcdir appropriately in
2519# the Makefiles.
2520AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2521[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2522  case $enable_ltdl_convenience in
2523  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2524  "") enable_ltdl_convenience=yes
2525      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2526  esac
2527  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2528  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2529  # For backwards non-gettext consistent compatibility...
2530  INCLTDL="$LTDLINCL"
2531])# AC_LIBLTDL_CONVENIENCE
2532
2533
2534# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2535# -----------------------------------
2536# sets LIBLTDL to the link flags for the libltdl installable library and
2537# LTDLINCL to the include flags for the libltdl header and adds
2538# --enable-ltdl-install to the configure arguments.  Note that
2539# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2540# and an installed libltdl is not found, it is assumed to be `libltdl'.
2541# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2542# '${top_srcdir}/' (note the single quotes!).  If your package is not
2543# flat and you're not using automake, define top_builddir and top_srcdir
2544# appropriately in the Makefiles.
2545# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2546AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2547[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2548  AC_CHECK_LIB(ltdl, lt_dlinit,
2549  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2550  [if test x"$enable_ltdl_install" = xno; then
2551     AC_MSG_WARN([libltdl not installed, but installation disabled])
2552   else
2553     enable_ltdl_install=yes
2554   fi
2555  ])
2556  if test x"$enable_ltdl_install" = x"yes"; then
2557    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2558    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2559    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2560  else
2561    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2562    LIBLTDL="-lltdl"
2563    LTDLINCL=
2564  fi
2565  # For backwards non-gettext consistent compatibility...
2566  INCLTDL="$LTDLINCL"
2567])# AC_LIBLTDL_INSTALLABLE
2568
2569
2570# AC_LIBTOOL_CXX
2571# --------------
2572# enable support for C++ libraries
2573AC_DEFUN([AC_LIBTOOL_CXX],
2574[AC_REQUIRE([_LT_AC_LANG_CXX])
2575])# AC_LIBTOOL_CXX
2576
2577
2578# _LT_AC_LANG_CXX
2579# ---------------
2580AC_DEFUN([_LT_AC_LANG_CXX],
2581[AC_REQUIRE([AC_PROG_CXX])
2582AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2583_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2584])# _LT_AC_LANG_CXX
2585
2586# _LT_AC_PROG_CXXCPP
2587# ------------------
2588AC_DEFUN([_LT_AC_PROG_CXXCPP],
2589[
2590AC_REQUIRE([AC_PROG_CXX])
2591if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2592    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2593    (test "X$CXX" != "Xg++"))) ; then
2594  AC_PROG_CXXCPP
2595fi
2596])# _LT_AC_PROG_CXXCPP
2597
2598# AC_LIBTOOL_F77
2599# --------------
2600# enable support for Fortran 77 libraries
2601AC_DEFUN([AC_LIBTOOL_F77],
2602[AC_REQUIRE([_LT_AC_LANG_F77])
2603])# AC_LIBTOOL_F77
2604
2605
2606# _LT_AC_LANG_F77
2607# ---------------
2608AC_DEFUN([_LT_AC_LANG_F77],
2609[AC_REQUIRE([AC_PROG_F77])
2610_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2611])# _LT_AC_LANG_F77
2612
2613
2614# AC_LIBTOOL_GCJ
2615# --------------
2616# enable support for GCJ libraries
2617AC_DEFUN([AC_LIBTOOL_GCJ],
2618[AC_REQUIRE([_LT_AC_LANG_GCJ])
2619])# AC_LIBTOOL_GCJ
2620
2621
2622# _LT_AC_LANG_GCJ
2623# ---------------
2624AC_DEFUN([_LT_AC_LANG_GCJ],
2625[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2626  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2627    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2628      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2629         [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2630           [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2631_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2632])# _LT_AC_LANG_GCJ
2633
2634
2635# AC_LIBTOOL_RC
2636# -------------
2637# enable support for Windows resource files
2638AC_DEFUN([AC_LIBTOOL_RC],
2639[AC_REQUIRE([LT_AC_PROG_RC])
2640_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2641])# AC_LIBTOOL_RC
2642
2643
2644# AC_LIBTOOL_LANG_C_CONFIG
2645# ------------------------
2646# Ensure that the configuration vars for the C compiler are
2647# suitably defined.  Those variables are subsequently used by
2648# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2649AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2650AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2651[lt_save_CC="$CC"
2652AC_LANG_PUSH(C)
2653
2654# Source file extension for C test sources.
2655ac_ext=c
2656
2657# Object file extension for compiled C test sources.
2658objext=o
2659_LT_AC_TAGVAR(objext, $1)=$objext
2660
2661# Code to be used in simple compile tests
2662lt_simple_compile_test_code="int some_variable = 0;\n"
2663
2664# Code to be used in simple link tests
2665lt_simple_link_test_code='int main(){return(0);}\n'
2666
2667_LT_AC_SYS_COMPILER
2668
2669# save warnings/boilerplate of simple test code
2670_LT_COMPILER_BOILERPLATE
2671_LT_LINKER_BOILERPLATE
2672
2673AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2674AC_LIBTOOL_PROG_COMPILER_PIC($1)
2675AC_LIBTOOL_PROG_CC_C_O($1)
2676AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2677AC_LIBTOOL_PROG_LD_SHLIBS($1)
2678AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2679AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2680AC_LIBTOOL_SYS_LIB_STRIP
2681AC_LIBTOOL_DLOPEN_SELF
2682
2683# Report which library types will actually be built
2684AC_MSG_CHECKING([if libtool supports shared libraries])
2685AC_MSG_RESULT([$can_build_shared])
2686
2687AC_MSG_CHECKING([whether to build shared libraries])
2688test "$can_build_shared" = "no" && enable_shared=no
2689
2690# On AIX, shared libraries and static libraries use the same namespace, and
2691# are all built from PIC.
2692case $host_os in
2693aix3*)
2694  test "$enable_shared" = yes && enable_static=no
2695  if test -n "$RANLIB"; then
2696    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2697    postinstall_cmds='$RANLIB $lib'
2698  fi
2699  ;;
2700
2701aix4* | aix5*)
2702  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2703    test "$enable_shared" = yes && enable_static=no
2704  fi
2705    ;;
2706esac
2707AC_MSG_RESULT([$enable_shared])
2708
2709AC_MSG_CHECKING([whether to build static libraries])
2710# Make sure either enable_shared or enable_static is yes.
2711test "$enable_shared" = yes || enable_static=yes
2712AC_MSG_RESULT([$enable_static])
2713
2714AC_LIBTOOL_CONFIG($1)
2715
2716AC_LANG_POP
2717CC="$lt_save_CC"
2718])# AC_LIBTOOL_LANG_C_CONFIG
2719
2720
2721# AC_LIBTOOL_LANG_CXX_CONFIG
2722# --------------------------
2723# Ensure that the configuration vars for the C compiler are
2724# suitably defined.  Those variables are subsequently used by
2725# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2726AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2727AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2728[AC_LANG_PUSH(C++)
2729AC_REQUIRE([AC_PROG_CXX])
2730AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2731
2732_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2733_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2734_LT_AC_TAGVAR(always_export_symbols, $1)=no
2735_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2736_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2737_LT_AC_TAGVAR(hardcode_direct, $1)=no
2738_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2739_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2740_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2741_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2742_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2743_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2744_LT_AC_TAGVAR(module_cmds, $1)=
2745_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2746_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2747_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2748_LT_AC_TAGVAR(no_undefined_flag, $1)=
2749_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2750_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2751
2752# Dependencies to place before and after the object being linked:
2753_LT_AC_TAGVAR(predep_objects, $1)=
2754_LT_AC_TAGVAR(postdep_objects, $1)=
2755_LT_AC_TAGVAR(predeps, $1)=
2756_LT_AC_TAGVAR(postdeps, $1)=
2757_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2758
2759# Source file extension for C++ test sources.
2760ac_ext=cpp
2761
2762# Object file extension for compiled C++ test sources.
2763objext=o
2764_LT_AC_TAGVAR(objext, $1)=$objext
2765
2766# Code to be used in simple compile tests
2767lt_simple_compile_test_code="int some_variable = 0;\n"
2768
2769# Code to be used in simple link tests
2770lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2771
2772# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2773_LT_AC_SYS_COMPILER
2774
2775# save warnings/boilerplate of simple test code
2776_LT_COMPILER_BOILERPLATE
2777_LT_LINKER_BOILERPLATE
2778
2779# Allow CC to be a program name with arguments.
2780lt_save_CC=$CC
2781lt_save_LD=$LD
2782lt_save_GCC=$GCC
2783GCC=$GXX
2784lt_save_with_gnu_ld=$with_gnu_ld
2785lt_save_path_LD=$lt_cv_path_LD
2786if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2787  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2788else
2789  $as_unset lt_cv_prog_gnu_ld
2790fi
2791if test -n "${lt_cv_path_LDCXX+set}"; then
2792  lt_cv_path_LD=$lt_cv_path_LDCXX
2793else
2794  $as_unset lt_cv_path_LD
2795fi
2796test -z "${LDCXX+set}" || LD=$LDCXX
2797CC=${CXX-"c++"}
2798compiler=$CC
2799_LT_AC_TAGVAR(compiler, $1)=$CC
2800_LT_CC_BASENAME([$compiler])
2801
2802# We don't want -fno-exception wen compiling C++ code, so set the
2803# no_builtin_flag separately
2804if test "$GXX" = yes; then
2805  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2806else
2807  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2808fi
2809
2810if test "$GXX" = yes; then
2811  # Set up default GNU C++ configuration
2812
2813  AC_PROG_LD
2814
2815  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2816  # archiving commands below assume that GNU ld is being used.
2817  if test "$with_gnu_ld" = yes; then
2818    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2819    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2820
2821    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2822    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2823
2824    # If archive_cmds runs LD, not CC, wlarc should be empty
2825    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2826    #     investigate it a little bit more. (MM)
2827    wlarc='${wl}'
2828
2829    # ancient GNU ld didn't support --whole-archive et. al.
2830    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2831        grep 'no-whole-archive' > /dev/null; then
2832      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2833    else
2834      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2835    fi
2836  else
2837    with_gnu_ld=no
2838    wlarc=
2839
2840    # A generic and very simple default shared library creation
2841    # command for GNU C++ for the case where it uses the native
2842    # linker, instead of GNU ld.  If possible, this setting should
2843    # overridden to take advantage of the native linker features on
2844    # the platform it is being used on.
2845    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2846  fi
2847
2848  # Commands to make compiler produce verbose output that lists
2849  # what "hidden" libraries, object files and flags are used when
2850  # linking a shared library.
2851  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2852
2853else
2854  GXX=no
2855  with_gnu_ld=no
2856  wlarc=
2857fi
2858
2859# PORTME: fill in a description of your system's C++ link characteristics
2860AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2861_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2862case $host_os in
2863  aix3*)
2864    # FIXME: insert proper C++ library support
2865    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2866    ;;
2867  aix4* | aix5*)
2868    if test "$host_cpu" = ia64; then
2869      # On IA64, the linker does run time linking by default, so we don't
2870      # have to do anything special.
2871      aix_use_runtimelinking=no
2872      exp_sym_flag='-Bexport'
2873      no_entry_flag=""
2874    else
2875      aix_use_runtimelinking=no
2876
2877      # Test if we are trying to use run time linking or normal
2878      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2879      # need to do runtime linking.
2880      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2881        for ld_flag in $LDFLAGS; do
2882          case $ld_flag in
2883          *-brtl*)
2884            aix_use_runtimelinking=yes
2885            break
2886            ;;
2887          esac
2888        done
2889        ;;
2890      esac
2891
2892      exp_sym_flag='-bexport'
2893      no_entry_flag='-bnoentry'
2894    fi
2895
2896    # When large executables or shared objects are built, AIX ld can
2897    # have problems creating the table of contents.  If linking a library
2898    # or program results in "error TOC overflow" add -mminimal-toc to
2899    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2900    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2901
2902    _LT_AC_TAGVAR(archive_cmds, $1)=''
2903    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2904    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2905    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2906
2907    if test "$GXX" = yes; then
2908      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2909      # We only want to do this on AIX 4.2 and lower, the check
2910      # below for broken collect2 doesn't work under 4.3+
2911        collect2name=`${CC} -print-prog-name=collect2`
2912        if test -f "$collect2name" && \
2913           strings "$collect2name" | grep resolve_lib_name >/dev/null
2914        then
2915          # We have reworked collect2
2916          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2917        else
2918          # We have old collect2
2919          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2920          # It fails to find uninstalled libraries when the uninstalled
2921          # path is not listed in the libpath.  Setting hardcode_minus_L
2922          # to unsupported forces relinking
2923          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2924          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2925          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2926        fi
2927        ;;
2928      esac
2929      shared_flag='-shared'
2930      if test "$aix_use_runtimelinking" = yes; then
2931        shared_flag="$shared_flag "'${wl}-G'
2932      fi
2933    else
2934      # not using gcc
2935      if test "$host_cpu" = ia64; then
2936        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2937        # chokes on -Wl,-G. The following line is correct:
2938        shared_flag='-G'
2939      else
2940        if test "$aix_use_runtimelinking" = yes; then
2941          shared_flag='${wl}-G'
2942        else
2943          shared_flag='${wl}-bM:SRE'
2944        fi
2945      fi
2946    fi
2947
2948    # It seems that -bexpall does not export symbols beginning with
2949    # underscore (_), so it is better to generate a list of symbols to export.
2950    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2951    if test "$aix_use_runtimelinking" = yes; then
2952      # Warning - without using the other runtime loading flags (-brtl),
2953      # -berok will link without error, but may produce a broken library.
2954      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2955      # Determine the default libpath from the value encoded in an empty executable.
2956      _LT_AC_SYS_LIBPATH_AIX
2957      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2958
2959      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2960     else
2961      if test "$host_cpu" = ia64; then
2962        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2963        _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2964        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
2965      else
2966        # Determine the default libpath from the value encoded in an empty executable.
2967        _LT_AC_SYS_LIBPATH_AIX
2968        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2969        # Warning - without using the other run time loading flags,
2970        # -berok will link without error, but may produce a broken library.
2971        _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2972        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2973        # Exported symbols can be pulled into shared objects from archives
2974        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
2975        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2976        # This is similar to how AIX traditionally builds its shared libraries.
2977        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2978      fi
2979    fi
2980    ;;
2981
2982  beos*)
2983    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
2984      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2985      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
2986      # support --undefined.  This deserves some investigation.  FIXME
2987      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2988    else
2989      _LT_AC_TAGVAR(ld_shlibs, $1)=no
2990    fi
2991    ;;
2992
2993  chorus*)
2994    case $cc_basename in
2995      *)
2996        # FIXME: insert proper C++ library support
2997        _LT_AC_TAGVAR(ld_shlibs, $1)=no
2998        ;;
2999    esac
3000    ;;
3001
3002  cygwin* | mingw* | pw32*)
3003    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3004    # as there is no search path for DLLs.
3005    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3006    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3007    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3008    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3009
3010    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3011      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3012      # If the export-symbols file already is a .def file (1st line
3013      # is EXPORTS), use it as is; otherwise, prepend...
3014      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3015        cp $export_symbols $output_objdir/$soname.def;
3016      else
3017        echo EXPORTS > $output_objdir/$soname.def;
3018        cat $export_symbols >> $output_objdir/$soname.def;
3019      fi~
3020      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3021    else
3022      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3023    fi
3024  ;;
3025      darwin* | rhapsody*)
3026        case $host_os in
3027        rhapsody* | darwin1.[[012]])
3028         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3029         ;;
3030       *) # Darwin 1.3 on
3031         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3032           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3033         else
3034           case ${MACOSX_DEPLOYMENT_TARGET} in
3035             10.[[012]])
3036               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3037               ;;
3038             10.*)
3039               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3040               ;;
3041           esac
3042         fi
3043         ;;
3044        esac
3045      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3046      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3047      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3048      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3049      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3050      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3051
3052    if test "$GXX" = yes ; then
3053      lt_int_apple_cc_single_mod=no
3054      output_verbose_link_cmd='echo'
3055      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3056       lt_int_apple_cc_single_mod=yes
3057      fi
3058      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3059       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3060      else
3061          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3062        fi
3063        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3064        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3065          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3066            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3067          else
3068            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3069          fi
3070            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3071      else
3072      case $cc_basename in
3073        xlc*)
3074         output_verbose_link_cmd='echo'
3075          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3076          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3077          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3078          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3079          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3080          ;;
3081       *)
3082         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3083          ;;
3084      esac
3085      fi
3086        ;;
3087
3088  dgux*)
3089    case $cc_basename in
3090      ec++*)
3091        # FIXME: insert proper C++ library support
3092        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3093        ;;
3094      ghcx*)
3095        # Green Hills C++ Compiler
3096        # FIXME: insert proper C++ library support
3097        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3098        ;;
3099      *)
3100        # FIXME: insert proper C++ library support
3101        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3102        ;;
3103    esac
3104    ;;
3105  freebsd[[12]]*)
3106    # C++ shared libraries reported to be fairly broken before switch to ELF
3107    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3108    ;;
3109  freebsd-elf*)
3110    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3111    ;;
3112  freebsd* | dragonfly*)
3113    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3114    # conventions
3115    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3116    ;;
3117  gnu*)
3118    ;;
3119  hpux9*)
3120    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3121    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3122    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3123    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3124    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3125                                # but as the default
3126                                # location of the library.
3127
3128    case $cc_basename in
3129    CC*)
3130      # FIXME: insert proper C++ library support
3131      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3132      ;;
3133    aCC*)
3134      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3135      # Commands to make compiler produce verbose output that lists
3136      # what "hidden" libraries, object files and flags are used when
3137      # linking a shared library.
3138      #
3139      # There doesn't appear to be a way to prevent this compiler from
3140      # explicitly linking system object files so we need to strip them
3141      # from the output so that they don't get included in the library
3142      # dependencies.
3143      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3144      ;;
3145    *)
3146      if test "$GXX" = yes; then
3147        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3148      else
3149        # FIXME: insert proper C++ library support
3150        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3151      fi
3152      ;;
3153    esac
3154    ;;
3155  hpux10*|hpux11*)
3156    if test $with_gnu_ld = no; then
3157      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3158      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3159
3160      case $host_cpu in
3161      hppa*64*|ia64*)
3162        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3163        ;;
3164      *)
3165        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3166        ;;
3167      esac
3168    fi
3169    case $host_cpu in
3170    hppa*64*|ia64*)
3171      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3172      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3173      ;;
3174    *)
3175      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3176      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3177                                              # but as the default
3178                                              # location of the library.
3179      ;;
3180    esac
3181
3182    case $cc_basename in
3183      CC*)
3184        # FIXME: insert proper C++ library support
3185        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3186        ;;
3187      aCC*)
3188        case $host_cpu in
3189        hppa*64*)
3190          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3191          ;;
3192        ia64*)
3193          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3194          ;;
3195        *)
3196          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3197          ;;
3198        esac
3199        # Commands to make compiler produce verbose output that lists
3200        # what "hidden" libraries, object files and flags are used when
3201        # linking a shared library.
3202        #
3203        # There doesn't appear to be a way to prevent this compiler from
3204        # explicitly linking system object files so we need to strip them
3205        # from the output so that they don't get included in the library
3206        # dependencies.
3207        output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3208        ;;
3209      *)
3210        if test "$GXX" = yes; then
3211          if test $with_gnu_ld = no; then
3212            case $host_cpu in
3213            hppa*64*)
3214              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3215              ;;
3216            ia64*)
3217              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3218              ;;
3219            *)
3220              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3221              ;;
3222            esac
3223          fi
3224        else
3225          # FIXME: insert proper C++ library support
3226          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3227        fi
3228        ;;
3229    esac
3230    ;;
3231  interix3*)
3232    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3233    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3234    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3235    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3236    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3237    # Instead, shared libraries are loaded at an image base (0x10000000 by
3238    # default) and relocated if they conflict, which is a slow very memory
3239    # consuming and fragmenting process.  To avoid this, we pick a random,
3240    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3241    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3242    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3243    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3244    ;;
3245  irix5* | irix6*)
3246    case $cc_basename in
3247      CC*)
3248        # SGI C++
3249        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3250
3251        # Archives containing C++ object files must be created using
3252        # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3253        # necessary to make sure instantiated templates are included
3254        # in the archive.
3255        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3256        ;;
3257      *)
3258        if test "$GXX" = yes; then
3259          if test "$with_gnu_ld" = no; then
3260            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3261          else
3262            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3263          fi
3264        fi
3265        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3266        ;;
3267    esac
3268    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3269    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3270    ;;
3271  linux* | k*bsd*-gnu)
3272    case $cc_basename in
3273      KCC*)
3274        # Kuck and Associates, Inc. (KAI) C++ Compiler
3275
3276        # KCC will only create a shared library if the output file
3277        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3278        # to its proper name (with version) after linking.
3279        _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3280        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3281        # Commands to make compiler produce verbose output that lists
3282        # what "hidden" libraries, object files and flags are used when
3283        # linking a shared library.
3284        #
3285        # There doesn't appear to be a way to prevent this compiler from
3286        # explicitly linking system object files so we need to strip them
3287        # from the output so that they don't get included in the library
3288        # dependencies.
3289        output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3290
3291        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3292        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3293
3294        # Archives containing C++ object files must be created using
3295        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3296        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3297        ;;
3298      icpc*)
3299        # Intel C++
3300        with_gnu_ld=yes
3301        # version 8.0 and above of icpc choke on multiply defined symbols
3302        # if we add $predep_objects and $postdep_objects, however 7.1 and
3303        # earlier do not add the objects themselves.
3304        case `$CC -V 2>&1` in
3305        *"Version 7."*)
3306          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3307          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3308          ;;
3309        *)  # Version 8.0 or newer
3310          tmp_idyn=
3311          case $host_cpu in
3312            ia64*) tmp_idyn=' -i_dynamic';;
3313          esac
3314          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3315          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3316          ;;
3317        esac
3318        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3319        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3320        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3321        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3322        ;;
3323      pgCC*)
3324        # Portland Group C++ compiler
3325        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3326        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3327
3328        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3329        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3330        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3331        ;;
3332      cxx*)
3333        # Compaq C++
3334        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3335        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3336
3337        runpath_var=LD_RUN_PATH
3338        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3339        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3340
3341        # Commands to make compiler produce verbose output that lists
3342        # what "hidden" libraries, object files and flags are used when
3343        # linking a shared library.
3344        #
3345        # There doesn't appear to be a way to prevent this compiler from
3346        # explicitly linking system object files so we need to strip them
3347        # from the output so that they don't get included in the library
3348        # dependencies.
3349        output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3350        ;;
3351    esac
3352    ;;
3353  lynxos*)
3354    # FIXME: insert proper C++ library support
3355    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3356    ;;
3357  m88k*)
3358    # FIXME: insert proper C++ library support
3359    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3360    ;;
3361  mvs*)
3362    case $cc_basename in
3363      cxx*)
3364        # FIXME: insert proper C++ library support
3365        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3366        ;;
3367      *)
3368        # FIXME: insert proper C++ library support
3369        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3370        ;;
3371    esac
3372    ;;
3373  netbsd* | netbsdelf*-gnu)
3374    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3375      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3376      wlarc=
3377      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3378      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3379      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3380    fi
3381    # Workaround some broken pre-1.5 toolchains
3382    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3383    ;;
3384  openbsd2*)
3385    # C++ shared libraries are fairly broken
3386    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3387    ;;
3388  openbsd*)
3389    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3390    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3391    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3392    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3393    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3394      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3395      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3396      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3397    fi
3398    output_verbose_link_cmd='echo'
3399    ;;
3400  osf3*)
3401    case $cc_basename in
3402      KCC*)
3403        # Kuck and Associates, Inc. (KAI) C++ Compiler
3404
3405        # KCC will only create a shared library if the output file
3406        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3407        # to its proper name (with version) after linking.
3408        _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3409
3410        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3411        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3412
3413        # Archives containing C++ object files must be created using
3414        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3415        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3416
3417        ;;
3418      RCC*)
3419        # Rational C++ 2.4.1
3420        # FIXME: insert proper C++ library support
3421        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3422        ;;
3423      cxx*)
3424        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3425        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3426
3427        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3428        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3429
3430        # Commands to make compiler produce verbose output that lists
3431        # what "hidden" libraries, object files and flags are used when
3432        # linking a shared library.
3433        #
3434        # There doesn't appear to be a way to prevent this compiler from
3435        # explicitly linking system object files so we need to strip them
3436        # from the output so that they don't get included in the library
3437        # dependencies.
3438        output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3439        ;;
3440      *)
3441        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3442          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3443          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3444
3445          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3446          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3447
3448          # Commands to make compiler produce verbose output that lists
3449          # what "hidden" libraries, object files and flags are used when
3450          # linking a shared library.
3451          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3452
3453        else
3454          # FIXME: insert proper C++ library support
3455          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3456        fi
3457        ;;
3458    esac
3459    ;;
3460  osf4* | osf5*)
3461    case $cc_basename in
3462      KCC*)
3463        # Kuck and Associates, Inc. (KAI) C++ Compiler
3464
3465        # KCC will only create a shared library if the output file
3466        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3467        # to its proper name (with version) after linking.
3468        _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3469
3470        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3471        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3472
3473        # Archives containing C++ object files must be created using
3474        # the KAI C++ compiler.
3475        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3476        ;;
3477      RCC*)
3478        # Rational C++ 2.4.1
3479        # FIXME: insert proper C++ library support
3480        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3481        ;;
3482      cxx*)
3483        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3484        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3485        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3486          echo "-hidden">> $lib.exp~
3487          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3488          $rm $lib.exp'
3489
3490        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3491        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3492
3493        # Commands to make compiler produce verbose output that lists
3494        # what "hidden" libraries, object files and flags are used when
3495        # linking a shared library.
3496        #
3497        # There doesn't appear to be a way to prevent this compiler from
3498        # explicitly linking system object files so we need to strip them
3499        # from the output so that they don't get included in the library
3500        # dependencies.
3501        output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3502        ;;
3503      *)
3504        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3505          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3506         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3507
3508          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3509          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3510
3511          # Commands to make compiler produce verbose output that lists
3512          # what "hidden" libraries, object files and flags are used when
3513          # linking a shared library.
3514          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3515
3516        else
3517          # FIXME: insert proper C++ library support
3518          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3519        fi
3520        ;;
3521    esac
3522    ;;
3523  psos*)
3524    # FIXME: insert proper C++ library support
3525    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3526    ;;
3527  sunos4*)
3528    case $cc_basename in
3529      CC*)
3530        # Sun C++ 4.x
3531        # FIXME: insert proper C++ library support
3532        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3533        ;;
3534      lcc*)
3535        # Lucid
3536        # FIXME: insert proper C++ library support
3537        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3538        ;;
3539      *)
3540        # FIXME: insert proper C++ library support
3541        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3542        ;;
3543    esac
3544    ;;
3545  solaris*)
3546    case $cc_basename in
3547      CC*)
3548        # Sun C++ 4.2, 5.x and Centerline C++
3549        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3550        _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3551        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3552        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3553        $CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3554
3555        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3556        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3557        case $host_os in
3558          solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3559          *)
3560            # The C++ compiler is used as linker so we must use $wl
3561            # flag to pass the commands to the underlying system
3562            # linker. We must also pass each convience library through
3563            # to the system linker between allextract/defaultextract.
3564            # The C++ compiler will combine linker options so we
3565            # cannot just pass the convience library names through
3566            # without $wl.
3567            # Supported since Solaris 2.6 (maybe 2.5.1?)
3568            _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3569            ;;
3570        esac
3571        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3572
3573        output_verbose_link_cmd='echo'
3574
3575        # Archives containing C++ object files must be created using
3576        # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3577        # necessary to make sure instantiated templates are included
3578        # in the archive.
3579        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3580        ;;
3581      gcx*)
3582        # Green Hills C++ Compiler
3583        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3584
3585        # The C++ compiler must be used to create the archive.
3586        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3587        ;;
3588      *)
3589        # GNU C++ compiler with Solaris linker
3590        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3591          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3592          if $CC --version | grep -v '^2\.7' > /dev/null; then
3593            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3594            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3595                $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3596
3597            # Commands to make compiler produce verbose output that lists
3598            # what "hidden" libraries, object files and flags are used when
3599            # linking a shared library.
3600            output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3601          else
3602            # g++ 2.7 appears to require `-G' NOT `-shared' on this
3603            # platform.
3604            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3605            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3606                $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3607
3608            # Commands to make compiler produce verbose output that lists
3609            # what "hidden" libraries, object files and flags are used when
3610            # linking a shared library.
3611            output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3612          fi
3613
3614          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3615        fi
3616        ;;
3617    esac
3618    ;;
3619  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3620    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3621    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3622    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3623    runpath_var='LD_RUN_PATH'
3624
3625    case $cc_basename in
3626      CC*)
3627        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3628        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3629        ;;
3630      *)
3631        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3632        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3633        ;;
3634    esac
3635    ;;
3636  sysv5* | sco3.2v5* | sco5v6*)
3637    # Note: We can NOT use -z defs as we might desire, because we do not
3638    # link with -lc, and that would cause any symbols used from libc to
3639    # always be unresolved, which means just about no library would
3640    # ever link correctly.  If we're not using GNU ld we use -z text
3641    # though, which does catch some bad symbols but isn't as heavy-handed
3642    # as -z defs.
3643    # For security reasons, it is highly recommended that you always
3644    # use absolute paths for naming shared libraries, and exclude the
3645    # DT_RUNPATH tag from executables and libraries.  But doing so
3646    # requires that you compile everything twice, which is a pain.
3647    # So that behaviour is only enabled if SCOABSPATH is set to a
3648    # non-empty value in the environment.  Most likely only useful for
3649    # creating official distributions of packages.
3650    # This is a hack until libtool officially supports absolute path
3651    # names for shared libraries.
3652    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3653    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3654    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3655    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3656    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3657    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3658    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3659    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3660    runpath_var='LD_RUN_PATH'
3661
3662    case $cc_basename in
3663      CC*)
3664        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3665        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3666        ;;
3667      *)
3668        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3669        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3670        ;;
3671    esac
3672    ;;
3673  tandem*)
3674    case $cc_basename in
3675      NCC*)
3676        # NonStop-UX NCC 3.20
3677        # FIXME: insert proper C++ library support
3678        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3679        ;;
3680      *)
3681        # FIXME: insert proper C++ library support
3682        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3683        ;;
3684    esac
3685    ;;
3686  vxworks*)
3687    # FIXME: insert proper C++ library support
3688    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3689    ;;
3690  *)
3691    # FIXME: insert proper C++ library support
3692    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3693    ;;
3694esac
3695AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3696test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3697
3698_LT_AC_TAGVAR(GCC, $1)="$GXX"
3699_LT_AC_TAGVAR(LD, $1)="$LD"
3700
3701AC_LIBTOOL_POSTDEP_PREDEP($1)
3702AC_LIBTOOL_PROG_COMPILER_PIC($1)
3703AC_LIBTOOL_PROG_CC_C_O($1)
3704AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3705AC_LIBTOOL_PROG_LD_SHLIBS($1)
3706AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3707AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3708
3709AC_LIBTOOL_CONFIG($1)
3710
3711AC_LANG_POP
3712CC=$lt_save_CC
3713LDCXX=$LD
3714LD=$lt_save_LD
3715GCC=$lt_save_GCC
3716with_gnu_ldcxx=$with_gnu_ld
3717with_gnu_ld=$lt_save_with_gnu_ld
3718lt_cv_path_LDCXX=$lt_cv_path_LD
3719lt_cv_path_LD=$lt_save_path_LD
3720lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3721lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3722])# AC_LIBTOOL_LANG_CXX_CONFIG
3723
3724# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3725# ------------------------------------
3726# Figure out "hidden" library dependencies from verbose
3727# compiler output when linking a shared library.
3728# Parse the compiler output and extract the necessary
3729# objects, libraries and library flags.
3730AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3731dnl we can't use the lt_simple_compile_test_code here,
3732dnl because it contains code intended for an executable,
3733dnl not a library.  It's possible we should let each
3734dnl tag define a new lt_????_link_test_code variable,
3735dnl but it's only used here...
3736ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3737int a;
3738void foo (void) { a = 0; }
3739EOF
3740],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3741class Foo
3742{
3743public:
3744  Foo (void) { a = 0; }
3745private:
3746  int a;
3747};
3748EOF
3749],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3750      subroutine foo
3751      implicit none
3752      integer*4 a
3753      a=0
3754      return
3755      end
3756EOF
3757],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3758public class foo {
3759  private int a;
3760  public void bar (void) {
3761    a = 0;
3762  }
3763};
3764EOF
3765])
3766dnl Parse the compiler output and extract the necessary
3767dnl objects, libraries and library flags.
3768if AC_TRY_EVAL(ac_compile); then
3769  # Parse the compiler output and extract the necessary
3770  # objects, libraries and library flags.
3771
3772  # Sentinel used to keep track of whether or not we are before
3773  # the conftest object file.
3774  pre_test_object_deps_done=no
3775
3776  # The `*' in the case matches for architectures that use `case' in
3777  # $output_verbose_cmd can trigger glob expansion during the loop
3778  # eval without this substitution.
3779  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3780
3781  for p in `eval $output_verbose_link_cmd`; do
3782    case $p in
3783
3784    -L* | -R* | -l*)
3785       # Some compilers place space between "-{L,R}" and the path.
3786       # Remove the space.
3787       if test $p = "-L" \
3788          || test $p = "-R"; then
3789         prev=$p
3790         continue
3791       else
3792         prev=
3793       fi
3794
3795       if test "$pre_test_object_deps_done" = no; then
3796         case $p in
3797         -L* | -R*)
3798           # Internal compiler library paths should come after those
3799           # provided the user.  The postdeps already come after the
3800           # user supplied libs so there is no need to process them.
3801           if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3802             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3803           else
3804             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3805           fi
3806           ;;
3807         # The "-l" case would never come before the object being
3808         # linked, so don't bother handling this case.
3809         esac
3810       else
3811         if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3812           _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3813         else
3814           _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3815         fi
3816       fi
3817       ;;
3818
3819    *.$objext)
3820       # This assumes that the test object file only shows up
3821       # once in the compiler output.
3822       if test "$p" = "conftest.$objext"; then
3823         pre_test_object_deps_done=yes
3824         continue
3825       fi
3826
3827       if test "$pre_test_object_deps_done" = no; then
3828         if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3829           _LT_AC_TAGVAR(predep_objects, $1)="$p"
3830         else
3831           _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3832         fi
3833       else
3834         if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3835           _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3836         else
3837           _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3838         fi
3839       fi
3840       ;;
3841
3842    *) ;; # Ignore the rest.
3843
3844    esac
3845  done
3846
3847  # Clean up.
3848  rm -f a.out a.exe
3849else
3850  echo "libtool.m4: error: problem compiling $1 test program"
3851fi
3852
3853$rm -f confest.$objext
3854
3855# PORTME: override above test on systems where it is broken
3856ifelse([$1],[CXX],
3857[case $host_os in
3858interix3*)
3859  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3860  # hack all around it, let's just trust "g++" to DTRT.
3861  _LT_AC_TAGVAR(predep_objects,$1)=
3862  _LT_AC_TAGVAR(postdep_objects,$1)=
3863  _LT_AC_TAGVAR(postdeps,$1)=
3864  ;;
3865
3866solaris*)
3867  case $cc_basename in
3868  CC*)
3869    # Adding this requires a known-good setup of shared libraries for
3870    # Sun compiler versions before 5.6, else PIC objects from an old
3871    # archive will be linked into the output, leading to subtle bugs.
3872    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3873    ;;
3874  esac
3875  ;;
3876esac
3877])
3878
3879case " $_LT_AC_TAGVAR(postdeps, $1) " in
3880*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3881esac
3882])# AC_LIBTOOL_POSTDEP_PREDEP
3883
3884# AC_LIBTOOL_LANG_F77_CONFIG
3885# --------------------------
3886# Ensure that the configuration vars for the C compiler are
3887# suitably defined.  Those variables are subsequently used by
3888# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3889AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3890AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3891[AC_REQUIRE([AC_PROG_F77])
3892AC_LANG_PUSH(Fortran 77)
3893
3894_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3895_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3896_LT_AC_TAGVAR(always_export_symbols, $1)=no
3897_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3898_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3899_LT_AC_TAGVAR(hardcode_direct, $1)=no
3900_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3901_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3902_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3903_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3904_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3905_LT_AC_TAGVAR(module_cmds, $1)=
3906_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3907_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3908_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3909_LT_AC_TAGVAR(no_undefined_flag, $1)=
3910_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3911_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3912
3913# Source file extension for f77 test sources.
3914ac_ext=f
3915
3916# Object file extension for compiled f77 test sources.
3917objext=o
3918_LT_AC_TAGVAR(objext, $1)=$objext
3919
3920# Code to be used in simple compile tests
3921lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3922
3923# Code to be used in simple link tests
3924lt_simple_link_test_code="      program t\n      end\n"
3925
3926# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3927_LT_AC_SYS_COMPILER
3928
3929# save warnings/boilerplate of simple test code
3930_LT_COMPILER_BOILERPLATE
3931_LT_LINKER_BOILERPLATE
3932
3933# Allow CC to be a program name with arguments.
3934lt_save_CC="$CC"
3935CC=${F77-"f77"}
3936compiler=$CC
3937_LT_AC_TAGVAR(compiler, $1)=$CC
3938_LT_CC_BASENAME([$compiler])
3939
3940AC_MSG_CHECKING([if libtool supports shared libraries])
3941AC_MSG_RESULT([$can_build_shared])
3942
3943AC_MSG_CHECKING([whether to build shared libraries])
3944test "$can_build_shared" = "no" && enable_shared=no
3945
3946# On AIX, shared libraries and static libraries use the same namespace, and
3947# are all built from PIC.
3948case $host_os in
3949aix3*)
3950  test "$enable_shared" = yes && enable_static=no
3951  if test -n "$RANLIB"; then
3952    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3953    postinstall_cmds='$RANLIB $lib'
3954  fi
3955  ;;
3956aix4* | aix5*)
3957  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3958    test "$enable_shared" = yes && enable_static=no
3959  fi
3960  ;;
3961esac
3962AC_MSG_RESULT([$enable_shared])
3963
3964AC_MSG_CHECKING([whether to build static libraries])
3965# Make sure either enable_shared or enable_static is yes.
3966test "$enable_shared" = yes || enable_static=yes
3967AC_MSG_RESULT([$enable_static])
3968
3969_LT_AC_TAGVAR(GCC, $1)="$G77"
3970_LT_AC_TAGVAR(LD, $1)="$LD"
3971
3972AC_LIBTOOL_PROG_COMPILER_PIC($1)
3973AC_LIBTOOL_PROG_CC_C_O($1)
3974AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3975AC_LIBTOOL_PROG_LD_SHLIBS($1)
3976AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3977AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3978
3979AC_LIBTOOL_CONFIG($1)
3980
3981AC_LANG_POP
3982CC="$lt_save_CC"
3983])# AC_LIBTOOL_LANG_F77_CONFIG
3984
3985
3986# AC_LIBTOOL_LANG_GCJ_CONFIG
3987# --------------------------
3988# Ensure that the configuration vars for the C compiler are
3989# suitably defined.  Those variables are subsequently used by
3990# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3991AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3992AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3993[AC_LANG_SAVE
3994
3995# Source file extension for Java test sources.
3996ac_ext=java
3997
3998# Object file extension for compiled Java test sources.
3999objext=o
4000_LT_AC_TAGVAR(objext, $1)=$objext
4001
4002# Code to be used in simple compile tests
4003lt_simple_compile_test_code="class foo {}\n"
4004
4005# Code to be used in simple link tests
4006lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4007
4008# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4009_LT_AC_SYS_COMPILER
4010
4011# save warnings/boilerplate of simple test code
4012_LT_COMPILER_BOILERPLATE
4013_LT_LINKER_BOILERPLATE
4014
4015# Allow CC to be a program name with arguments.
4016lt_save_CC="$CC"
4017CC=${GCJ-"gcj"}
4018compiler=$CC
4019_LT_AC_TAGVAR(compiler, $1)=$CC
4020_LT_CC_BASENAME([$compiler])
4021
4022# GCJ did not exist at the time GCC didn't implicitly link libc in.
4023_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4024
4025_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4026
4027AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4028AC_LIBTOOL_PROG_COMPILER_PIC($1)
4029AC_LIBTOOL_PROG_CC_C_O($1)
4030AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4031AC_LIBTOOL_PROG_LD_SHLIBS($1)
4032AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4033AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4034
4035AC_LIBTOOL_CONFIG($1)
4036
4037AC_LANG_RESTORE
4038CC="$lt_save_CC"
4039])# AC_LIBTOOL_LANG_GCJ_CONFIG
4040
4041
4042# AC_LIBTOOL_LANG_RC_CONFIG
4043# -------------------------
4044# Ensure that the configuration vars for the Windows resource compiler are
4045# suitably defined.  Those variables are subsequently used by
4046# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4047AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4048AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4049[AC_LANG_SAVE
4050
4051# Source file extension for RC test sources.
4052ac_ext=rc
4053
4054# Object file extension for compiled RC test sources.
4055objext=o
4056_LT_AC_TAGVAR(objext, $1)=$objext
4057
4058# Code to be used in simple compile tests
4059lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4060
4061# Code to be used in simple link tests
4062lt_simple_link_test_code="$lt_simple_compile_test_code"
4063
4064# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4065_LT_AC_SYS_COMPILER
4066
4067# save warnings/boilerplate of simple test code
4068_LT_COMPILER_BOILERPLATE
4069_LT_LINKER_BOILERPLATE
4070
4071# Allow CC to be a program name with arguments.
4072lt_save_CC="$CC"
4073CC=${RC-"windres"}
4074compiler=$CC
4075_LT_AC_TAGVAR(compiler, $1)=$CC
4076_LT_CC_BASENAME([$compiler])
4077_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4078
4079AC_LIBTOOL_CONFIG($1)
4080
4081AC_LANG_RESTORE
4082CC="$lt_save_CC"
4083])# AC_LIBTOOL_LANG_RC_CONFIG
4084
4085
4086# AC_LIBTOOL_CONFIG([TAGNAME])
4087# ----------------------------
4088# If TAGNAME is not passed, then create an initial libtool script
4089# with a default configuration from the untagged config vars.  Otherwise
4090# add code to config.status for appending the configuration named by
4091# TAGNAME from the matching tagged config vars.
4092AC_DEFUN([AC_LIBTOOL_CONFIG],
4093[# The else clause should only fire when bootstrapping the
4094# libtool distribution, otherwise you forgot to ship ltmain.sh
4095# with your package, and you will get complaints that there are
4096# no rules to generate ltmain.sh.
4097if test -f "$ltmain"; then
4098  # See if we are running on zsh, and set the options which allow our commands through
4099  # without removal of \ escapes.
4100  if test -n "${ZSH_VERSION+set}" ; then
4101    setopt NO_GLOB_SUBST
4102  fi
4103  # Now quote all the things that may contain metacharacters while being
4104  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4105  # variables and quote the copies for generation of the libtool script.
4106  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4107    SED SHELL STRIP \
4108    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4109    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4110    deplibs_check_method reload_flag reload_cmds need_locks \
4111    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4112    lt_cv_sys_global_symbol_to_c_name_address \
4113    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4114    old_postinstall_cmds old_postuninstall_cmds \
4115    _LT_AC_TAGVAR(compiler, $1) \
4116    _LT_AC_TAGVAR(CC, $1) \
4117    _LT_AC_TAGVAR(LD, $1) \
4118    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4119    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4120    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4121    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4122    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4123    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4124    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4125    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4126    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4127    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4128    _LT_AC_TAGVAR(predep_objects, $1) \
4129    _LT_AC_TAGVAR(postdep_objects, $1) \
4130    _LT_AC_TAGVAR(predeps, $1) \
4131    _LT_AC_TAGVAR(postdeps, $1) \
4132    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4133    _LT_AC_TAGVAR(archive_cmds, $1) \
4134    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4135    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4136    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4137    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4138    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4139    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4140    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4141    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4142    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4143    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4144    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4145    _LT_AC_TAGVAR(module_cmds, $1) \
4146    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4147    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4148    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4149    _LT_AC_TAGVAR(include_expsyms, $1); do
4150
4151    case $var in
4152    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4153    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4154    _LT_AC_TAGVAR(archive_cmds, $1) | \
4155    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4156    _LT_AC_TAGVAR(module_cmds, $1) | \
4157    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4158    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4159    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4160    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4161    postinstall_cmds | postuninstall_cmds | \
4162    old_postinstall_cmds | old_postuninstall_cmds | \
4163    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4164      # Double-quote double-evaled strings.
4165      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4166      ;;
4167    *)
4168      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4169      ;;
4170    esac
4171  done
4172
4173  case $lt_echo in
4174  *'\[$]0 --fallback-echo"')
4175    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4176    ;;
4177  esac
4178
4179ifelse([$1], [],
4180  [cfgfile="${ofile}T"
4181  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4182  $rm -f "$cfgfile"
4183  AC_MSG_NOTICE([creating $ofile])],
4184  [cfgfile="$ofile"])
4185
4186  cat <<__EOF__ >> "$cfgfile"
4187ifelse([$1], [],
4188[#! $SHELL
4189
4190# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4191# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4192# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4193#
4194# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4195# Free Software Foundation, Inc.
4196#
4197# This file is part of GNU Libtool:
4198# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4199#
4200# This program is free software; you can redistribute it and/or modify
4201# it under the terms of the GNU General Public License as published by
4202# the Free Software Foundation; either version 2 of the License, or
4203# (at your option) any later version.
4204#
4205# This program is distributed in the hope that it will be useful, but
4206# WITHOUT ANY WARRANTY; without even the implied warranty of
4207# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4208# General Public License for more details.
4209#
4210# You should have received a copy of the GNU General Public License
4211# along with this program; if not, write to the Free Software
4212# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4213#
4214# As a special exception to the GNU General Public License, if you
4215# distribute this file as part of a program that contains a
4216# configuration script generated by Autoconf, you may include it under
4217# the same distribution terms that you use for the rest of that program.
4218
4219# A sed program that does not truncate output.
4220SED=$lt_SED
4221
4222# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4223Xsed="$SED -e 1s/^X//"
4224
4225# The HP-UX ksh and POSIX shell print the target directory to stdout
4226# if CDPATH is set.
4227(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4228
4229# The names of the tagged configurations supported by this script.
4230available_tags=
4231
4232# ### BEGIN LIBTOOL CONFIG],
4233[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4234
4235# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4236
4237# Shell to use when invoking shell scripts.
4238SHELL=$lt_SHELL
4239
4240# Whether or not to build shared libraries.
4241build_libtool_libs=$enable_shared
4242
4243# Whether or not to build static libraries.
4244build_old_libs=$enable_static
4245
4246# Whether or not to add -lc for building shared libraries.
4247build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4248
4249# Whether or not to disallow shared libs when runtime libs are static
4250allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4251
4252# Whether or not to optimize for fast installation.
4253fast_install=$enable_fast_install
4254
4255# The host system.
4256host_alias=$host_alias
4257host=$host
4258host_os=$host_os
4259
4260# The build system.
4261build_alias=$build_alias
4262build=$build
4263build_os=$build_os
4264
4265# An echo program that does not interpret backslashes.
4266echo=$lt_echo
4267
4268# The archiver.
4269AR=$lt_AR
4270AR_FLAGS=$lt_AR_FLAGS
4271
4272# A C compiler.
4273LTCC=$lt_LTCC
4274
4275# LTCC compiler flags.
4276LTCFLAGS=$lt_LTCFLAGS
4277
4278# A language-specific compiler.
4279CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4280
4281# Is the compiler the GNU C compiler?
4282with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4283
4284# An ERE matcher.
4285EGREP=$lt_EGREP
4286
4287# The linker used to build libraries.
4288LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4289
4290# Whether we need hard or soft links.
4291LN_S=$lt_LN_S
4292
4293# A BSD-compatible nm program.
4294NM=$lt_NM
4295
4296# A symbol stripping program
4297STRIP=$lt_STRIP
4298
4299# Used to examine libraries when file_magic_cmd begins "file"
4300MAGIC_CMD=$MAGIC_CMD
4301
4302# Used on cygwin: DLL creation program.
4303DLLTOOL="$DLLTOOL"
4304
4305# Used on cygwin: object dumper.
4306OBJDUMP="$OBJDUMP"
4307
4308# Used on cygwin: assembler.
4309AS="$AS"
4310
4311# The name of the directory that contains temporary libtool files.
4312objdir=$objdir
4313
4314# How to create reloadable object files.
4315reload_flag=$lt_reload_flag
4316reload_cmds=$lt_reload_cmds
4317
4318# How to pass a linker flag through the compiler.
4319wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4320
4321# Object file suffix (normally "o").
4322objext="$ac_objext"
4323
4324# Old archive suffix (normally "a").
4325libext="$libext"
4326
4327# Shared library suffix (normally ".so").
4328shrext_cmds='$shrext_cmds'
4329
4330# Executable file suffix (normally "").
4331exeext="$exeext"
4332
4333# Additional compiler flags for building library objects.
4334pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4335pic_mode=$pic_mode
4336
4337# What is the maximum length of a command?
4338max_cmd_len=$lt_cv_sys_max_cmd_len
4339
4340# Does compiler simultaneously support -c and -o options?
4341compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4342
4343# Must we lock files when doing compilation?
4344need_locks=$lt_need_locks
4345
4346# Do we need the lib prefix for modules?
4347need_lib_prefix=$need_lib_prefix
4348
4349# Do we need a version for libraries?
4350need_version=$need_version
4351
4352# Whether dlopen is supported.
4353dlopen_support=$enable_dlopen
4354
4355# Whether dlopen of programs is supported.
4356dlopen_self=$enable_dlopen_self
4357
4358# Whether dlopen of statically linked programs is supported.
4359dlopen_self_static=$enable_dlopen_self_static
4360
4361# Compiler flag to prevent dynamic linking.
4362link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4363
4364# Compiler flag to turn off builtin functions.
4365no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4366
4367# Compiler flag to allow reflexive dlopens.
4368export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4369
4370# Compiler flag to generate shared objects directly from archives.
4371whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4372
4373# Compiler flag to generate thread-safe objects.
4374thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4375
4376# Library versioning type.
4377version_type=$version_type
4378
4379# Format of library name prefix.
4380libname_spec=$lt_libname_spec
4381
4382# List of archive names.  First name is the real one, the rest are links.
4383# The last name is the one that the linker finds with -lNAME.
4384library_names_spec=$lt_library_names_spec
4385
4386# The coded name of the library, if different from the real name.
4387soname_spec=$lt_soname_spec
4388
4389# Commands used to build and install an old-style archive.
4390RANLIB=$lt_RANLIB
4391old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4392old_postinstall_cmds=$lt_old_postinstall_cmds
4393old_postuninstall_cmds=$lt_old_postuninstall_cmds
4394
4395# Create an old-style archive from a shared archive.
4396old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4397
4398# Create a temporary old-style archive to link instead of a shared archive.
4399old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4400
4401# Commands used to build and install a shared archive.
4402archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4403archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4404postinstall_cmds=$lt_postinstall_cmds
4405postuninstall_cmds=$lt_postuninstall_cmds
4406
4407# Commands used to build a loadable module (assumed same as above if empty)
4408module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4409module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4410
4411# Commands to strip libraries.
4412old_striplib=$lt_old_striplib
4413striplib=$lt_striplib
4414
4415# Dependencies to place before the objects being linked to create a
4416# shared library.
4417predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4418
4419# Dependencies to place after the objects being linked to create a
4420# shared library.
4421postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4422
4423# Dependencies to place before the objects being linked to create a
4424# shared library.
4425predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4426
4427# Dependencies to place after the objects being linked to create a
4428# shared library.
4429postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4430
4431# The library search path used internally by the compiler when linking
4432# a shared library.
4433compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4434
4435# Method to check whether dependent libraries are shared objects.
4436deplibs_check_method=$lt_deplibs_check_method
4437
4438# Command to use when deplibs_check_method == file_magic.
4439file_magic_cmd=$lt_file_magic_cmd
4440
4441# Flag that allows shared libraries with undefined symbols to be built.
4442allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4443
4444# Flag that forces no undefined symbols.
4445no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4446
4447# Commands used to finish a libtool library installation in a directory.
4448finish_cmds=$lt_finish_cmds
4449
4450# Same as above, but a single script fragment to be evaled but not shown.
4451finish_eval=$lt_finish_eval
4452
4453# Take the output of nm and produce a listing of raw symbols and C names.
4454global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4455
4456# Transform the output of nm in a proper C declaration
4457global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4458
4459# Transform the output of nm in a C name address pair
4460global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4461
4462# This is the shared library runtime path variable.
4463runpath_var=$runpath_var
4464
4465# This is the shared library path variable.
4466shlibpath_var=$shlibpath_var
4467
4468# Is shlibpath searched before the hard-coded library search path?
4469shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4470
4471# How to hardcode a shared library path into an executable.
4472hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4473
4474# Whether we should hardcode library paths into libraries.
4475hardcode_into_libs=$hardcode_into_libs
4476
4477# Flag to hardcode \$libdir into a binary during linking.
4478# This must work even if \$libdir does not exist.
4479hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4480
4481# If ld is used when linking, flag to hardcode \$libdir into
4482# a binary during linking. This must work even if \$libdir does
4483# not exist.
4484hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4485
4486# Whether we need a single -rpath flag with a separated argument.
4487hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4488
4489# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4490# resulting binary.
4491hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4492
4493# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4494# resulting binary.
4495hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4496
4497# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4498# the resulting binary.
4499hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4500
4501# Set to yes if building a shared library automatically hardcodes DIR into the library
4502# and all subsequent libraries and executables linked against it.
4503hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4504
4505# Variables whose values should be saved in libtool wrapper scripts and
4506# restored at relink time.
4507variables_saved_for_relink="$variables_saved_for_relink"
4508
4509# Whether libtool must link a program against all its dependency libraries.
4510link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4511
4512# Compile-time system search path for libraries
4513sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4514
4515# Run-time system search path for libraries
4516sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4517
4518# Fix the shell variable \$srcfile for the compiler.
4519fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4520
4521# Set to yes if exported symbols are required.
4522always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4523
4524# The commands to list exported symbols.
4525export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4526
4527# The commands to extract the exported symbol list from a shared archive.
4528extract_expsyms_cmds=$lt_extract_expsyms_cmds
4529
4530# Symbols that should not be listed in the preloaded symbols.
4531exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4532
4533# Symbols that must always be exported.
4534include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4535
4536ifelse([$1],[],
4537[# ### END LIBTOOL CONFIG],
4538[# ### END LIBTOOL TAG CONFIG: $tagname])
4539
4540__EOF__
4541
4542ifelse([$1],[], [
4543  case $host_os in
4544  aix3*)
4545    cat <<\EOF >> "$cfgfile"
4546
4547# AIX sometimes has problems with the GCC collect2 program.  For some
4548# reason, if we set the COLLECT_NAMES environment variable, the problems
4549# vanish in a puff of smoke.
4550if test "X${COLLECT_NAMES+set}" != Xset; then
4551  COLLECT_NAMES=
4552  export COLLECT_NAMES
4553fi
4554EOF
4555    ;;
4556  esac
4557
4558  # We use sed instead of cat because bash on DJGPP gets confused if
4559  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4560  # text mode, it properly converts lines to CR/LF.  This bash problem
4561  # is reportedly fixed, but why not run on old versions too?
4562  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4563
4564  mv -f "$cfgfile" "$ofile" || \
4565    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4566  chmod +x "$ofile"
4567])
4568else
4569  # If there is no Makefile yet, we rely on a make rule to execute
4570  # `config.status --recheck' to rerun these tests and create the
4571  # libtool script then.
4572  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4573  if test -f "$ltmain_in"; then
4574    test -f Makefile && make "$ltmain"
4575  fi
4576fi
4577])# AC_LIBTOOL_CONFIG
4578
4579
4580# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4581# -------------------------------------------
4582AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4583[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4584
4585_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4586
4587if test "$GCC" = yes; then
4588  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4589
4590  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4591    lt_cv_prog_compiler_rtti_exceptions,
4592    [-fno-rtti -fno-exceptions], [],
4593    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4594fi
4595])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4596
4597
4598# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4599# ---------------------------------
4600AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4601[AC_REQUIRE([AC_CANONICAL_HOST])
4602AC_REQUIRE([AC_PROG_NM])
4603AC_REQUIRE([AC_OBJEXT])
4604# Check for command to grab the raw symbol name followed by C symbol from nm.
4605AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4606AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4607[
4608# These are sane defaults that work on at least a few old systems.
4609# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4610
4611# Character class describing NM global symbol codes.
4612symcode='[[BCDEGRST]]'
4613
4614# Regexp to match symbols that can be accessed directly from C.
4615sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4616
4617# Transform an extracted symbol line into a proper C declaration
4618lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4619
4620# Transform an extracted symbol line into symbol name and symbol address
4621lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4622
4623# Define system-specific variables.
4624case $host_os in
4625aix*)
4626  symcode='[[BCDT]]'
4627  ;;
4628cygwin* | mingw* | pw32*)
4629  symcode='[[ABCDGISTW]]'
4630  ;;
4631hpux*) # Its linker distinguishes data from code symbols
4632  if test "$host_cpu" = ia64; then
4633    symcode='[[ABCDEGRST]]'
4634  fi
4635  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4636  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4637  ;;
4638linux* | k*bsd*-gnu)
4639  if test "$host_cpu" = ia64; then
4640    symcode='[[ABCDGIRSTW]]'
4641    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4642    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4643  fi
4644  ;;
4645irix* | nonstopux*)
4646  symcode='[[BCDEGRST]]'
4647  ;;
4648osf*)
4649  symcode='[[BCDEGQRST]]'
4650  ;;
4651solaris*)
4652  symcode='[[BDRT]]'
4653  ;;
4654sco3.2v5*)
4655  symcode='[[DT]]'
4656  ;;
4657sysv4.2uw2*)
4658  symcode='[[DT]]'
4659  ;;
4660sysv5* | sco5v6* | unixware* | OpenUNIX*)
4661  symcode='[[ABDT]]'
4662  ;;
4663sysv4)
4664  symcode='[[DFNSTU]]'
4665  ;;
4666esac
4667
4668# Handle CRLF in mingw tool chain
4669opt_cr=
4670case $build_os in
4671mingw*)
4672  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4673  ;;
4674esac
4675
4676# If we're using GNU nm, then use its standard symbol codes.
4677case `$NM -V 2>&1` in
4678*GNU* | *'with BFD'*)
4679  symcode='[[ABCDGIRSTW]]' ;;
4680esac
4681
4682# Try without a prefix undercore, then with it.
4683for ac_symprfx in "" "_"; do
4684
4685  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4686  symxfrm="\\1 $ac_symprfx\\2 \\2"
4687
4688  # Write the raw and C identifiers.
4689  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4690
4691  # Check to see that the pipe works correctly.
4692  pipe_works=no
4693
4694  rm -f conftest*
4695  cat > conftest.$ac_ext <<EOF
4696#ifdef __cplusplus
4697extern "C" {
4698#endif
4699char nm_test_var;
4700void nm_test_func(){}
4701#ifdef __cplusplus
4702}
4703#endif
4704int main(){nm_test_var='a';nm_test_func();return(0);}
4705EOF
4706
4707  if AC_TRY_EVAL(ac_compile); then
4708    # Now try to grab the symbols.
4709    nlist=conftest.nm
4710    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4711      # Try sorting and uniquifying the output.
4712      if sort "$nlist" | uniq > "$nlist"T; then
4713        mv -f "$nlist"T "$nlist"
4714      else
4715        rm -f "$nlist"T
4716      fi
4717
4718      # Make sure that we snagged all the symbols we need.
4719      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4720        if grep ' nm_test_func$' "$nlist" >/dev/null; then
4721          cat <<EOF > conftest.$ac_ext
4722#ifdef __cplusplus
4723extern "C" {
4724#endif
4725
4726EOF
4727          # Now generate the symbol file.
4728          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4729
4730          cat <<EOF >> conftest.$ac_ext
4731#if defined (__STDC__) && __STDC__
4732# define lt_ptr_t void *
4733#else
4734# define lt_ptr_t char *
4735# define const
4736#endif
4737
4738/* The mapping between symbol names and symbols. */
4739const struct {
4740  const char *name;
4741  lt_ptr_t address;
4742}
4743lt_preloaded_symbols[[]] =
4744{
4745EOF
4746          $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4747          cat <<\EOF >> conftest.$ac_ext
4748  {0, (lt_ptr_t) 0}
4749};
4750
4751#ifdef __cplusplus
4752}
4753#endif
4754EOF
4755          # Now try linking the two files.
4756          mv conftest.$ac_objext conftstm.$ac_objext
4757          lt_save_LIBS="$LIBS"
4758          lt_save_CFLAGS="$CFLAGS"
4759          LIBS="conftstm.$ac_objext"
4760          CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4761          if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4762            pipe_works=yes
4763          fi
4764          LIBS="$lt_save_LIBS"
4765          CFLAGS="$lt_save_CFLAGS"
4766        else
4767          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4768        fi
4769      else
4770        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4771      fi
4772    else
4773      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4774    fi
4775  else
4776    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4777    cat conftest.$ac_ext >&5
4778  fi
4779  rm -f conftest* conftst*
4780
4781  # Do not use the global_symbol_pipe unless it works.
4782  if test "$pipe_works" = yes; then
4783    break
4784  else
4785    lt_cv_sys_global_symbol_pipe=
4786  fi
4787done
4788])
4789if test -z "$lt_cv_sys_global_symbol_pipe"; then
4790  lt_cv_sys_global_symbol_to_cdecl=
4791fi
4792if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4793  AC_MSG_RESULT(failed)
4794else
4795  AC_MSG_RESULT(ok)
4796fi
4797]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4798
4799
4800# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4801# ---------------------------------------
4802AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4803[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4804_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4805_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4806
4807AC_MSG_CHECKING([for $compiler option to produce PIC])
4808 ifelse([$1],[CXX],[
4809  # C++ specific cases for pic, static, wl, etc.
4810  if test "$GXX" = yes; then
4811    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4812    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4813
4814    case $host_os in
4815    aix*)
4816      # All AIX code is PIC.
4817      if test "$host_cpu" = ia64; then
4818        # AIX 5 now supports IA64 processor
4819        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4820      fi
4821      ;;
4822    amigaos*)
4823      # FIXME: we need at least 68020 code to build shared libraries, but
4824      # adding the `-m68020' flag to GCC prevents building anything better,
4825      # like `-m68040'.
4826      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4827      ;;
4828    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4829      # PIC is the default for these OSes.
4830      ;;
4831    mingw* | os2* | pw32*)
4832      # This hack is so that the source file can tell whether it is being
4833      # built for inclusion in a dll (and should export symbols for example).
4834      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4835      ;;
4836    darwin* | rhapsody*)
4837      # PIC is the default on this platform
4838      # Common symbols not allowed in MH_DYLIB files
4839      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4840      ;;
4841    *djgpp*)
4842      # DJGPP does not support shared libraries at all
4843      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4844      ;;
4845    interix3*)
4846      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4847      # Instead, we relocate shared libraries at runtime.
4848      ;;
4849    sysv4*MP*)
4850      if test -d /usr/nec; then
4851        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4852      fi
4853      ;;
4854    hpux*)
4855      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4856      # not for PA HP-UX.
4857      case $host_cpu in
4858      hppa*64*|ia64*)
4859        ;;
4860      *)
4861        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4862        ;;
4863      esac
4864      ;;
4865    *)
4866      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4867      ;;
4868    esac
4869  else
4870    case $host_os in
4871      aix4* | aix5*)
4872        # All AIX code is PIC.
4873        if test "$host_cpu" = ia64; then
4874          # AIX 5 now supports IA64 processor
4875          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4876        else
4877          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4878        fi
4879        ;;
4880      chorus*)
4881        case $cc_basename in
4882        cxch68*)
4883          # Green Hills C++ Compiler
4884          # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
4885          ;;
4886        esac
4887        ;;
4888       darwin*)
4889         # PIC is the default on this platform
4890         # Common symbols not allowed in MH_DYLIB files
4891         case $cc_basename in
4892           xlc*)
4893           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4894           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4895           ;;
4896         esac
4897       ;;
4898      dgux*)
4899        case $cc_basename in
4900          ec++*)
4901            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4902            ;;
4903          ghcx*)
4904            # Green Hills C++ Compiler
4905            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4906            ;;
4907          *)
4908            ;;
4909        esac
4910        ;;
4911      freebsd* | dragonfly*)
4912        # FreeBSD uses GNU C++
4913        ;;
4914      hpux9* | hpux10* | hpux11*)
4915        case $cc_basename in
4916          CC*)
4917            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4918            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4919            if test "$host_cpu" != ia64; then
4920              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4921            fi
4922            ;;
4923          aCC*)
4924            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4925            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4926            case $host_cpu in
4927            hppa*64*|ia64*)
4928              # +Z the default
4929              ;;
4930            *)
4931              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4932              ;;
4933            esac
4934            ;;
4935          *)
4936            ;;
4937        esac
4938        ;;
4939      interix*)
4940        # This is c89, which is MS Visual C++ (no shared libs)
4941        # Anyone wants to do a port?
4942        ;;
4943      irix5* | irix6* | nonstopux*)
4944        case $cc_basename in
4945          CC*)
4946            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4947            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4948            # CC pic flag -KPIC is the default.
4949            ;;
4950          *)
4951            ;;
4952        esac
4953        ;;
4954      linux* | k*bsd*-gnu)
4955        case $cc_basename in
4956          KCC*)
4957            # KAI C++ Compiler
4958            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4959            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4960            ;;
4961          icpc* | ecpc*)
4962            # Intel C++
4963            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4964            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4965            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4966            ;;
4967          pgCC*)
4968            # Portland Group C++ compiler.
4969            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4970            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4971            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4972            ;;
4973          cxx*)
4974            # Compaq C++
4975            # Make sure the PIC flag is empty.  It appears that all Alpha
4976            # Linux and Compaq Tru64 Unix objects are PIC.
4977            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4978            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4979            ;;
4980          *)
4981            ;;
4982        esac
4983        ;;
4984      lynxos*)
4985        ;;
4986      m88k*)
4987        ;;
4988      mvs*)
4989        case $cc_basename in
4990          cxx*)
4991            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4992            ;;
4993          *)
4994            ;;
4995        esac
4996        ;;
4997      netbsd* | netbsdelf*-gnu)
4998        ;;
4999      osf3* | osf4* | osf5*)
5000        case $cc_basename in
5001          KCC*)
5002            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5003            ;;
5004          RCC*)
5005            # Rational C++ 2.4.1
5006            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5007            ;;
5008          cxx*)
5009            # Digital/Compaq C++
5010            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5011            # Make sure the PIC flag is empty.  It appears that all Alpha
5012            # Linux and Compaq Tru64 Unix objects are PIC.
5013            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5014            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5015            ;;
5016          *)
5017            ;;
5018        esac
5019        ;;
5020      psos*)
5021        ;;
5022      solaris*)
5023        case $cc_basename in
5024          CC*)
5025            # Sun C++ 4.2, 5.x and Centerline C++
5026            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5027            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5028            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5029            ;;
5030          gcx*)
5031            # Green Hills C++ Compiler
5032            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5033            ;;
5034          *)
5035            ;;
5036        esac
5037        ;;
5038      sunos4*)
5039        case $cc_basename in
5040          CC*)
5041            # Sun C++ 4.x
5042            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5043            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5044            ;;
5045          lcc*)
5046            # Lucid
5047            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5048            ;;
5049          *)
5050            ;;
5051        esac
5052        ;;
5053      tandem*)
5054        case $cc_basename in
5055          NCC*)
5056            # NonStop-UX NCC 3.20
5057            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5058            ;;
5059          *)
5060            ;;
5061        esac
5062        ;;
5063      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5064        case $cc_basename in
5065          CC*)
5066            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5067            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5068            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5069            ;;
5070        esac
5071        ;;
5072      vxworks*)
5073        ;;
5074      *)
5075        _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5076        ;;
5077    esac
5078  fi
5079],
5080[
5081  if test "$GCC" = yes; then
5082    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5083    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5084
5085    case $host_os in
5086      aix*)
5087      # All AIX code is PIC.
5088      if test "$host_cpu" = ia64; then
5089        # AIX 5 now supports IA64 processor
5090        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5091      fi
5092      ;;
5093
5094    amigaos*)
5095      # FIXME: we need at least 68020 code to build shared libraries, but
5096      # adding the `-m68020' flag to GCC prevents building anything better,
5097      # like `-m68040'.
5098      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5099      ;;
5100
5101    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5102      # PIC is the default for these OSes.
5103      ;;
5104
5105    mingw* | pw32* | os2*)
5106      # This hack is so that the source file can tell whether it is being
5107      # built for inclusion in a dll (and should export symbols for example).
5108      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5109      ;;
5110
5111    darwin* | rhapsody*)
5112      # PIC is the default on this platform
5113      # Common symbols not allowed in MH_DYLIB files
5114      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5115      ;;
5116
5117    interix3*)
5118      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5119      # Instead, we relocate shared libraries at runtime.
5120      ;;
5121
5122    msdosdjgpp*)
5123      # Just because we use GCC doesn't mean we suddenly get shared libraries
5124      # on systems that don't support them.
5125      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5126      enable_shared=no
5127      ;;
5128
5129    sysv4*MP*)
5130      if test -d /usr/nec; then
5131        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5132      fi
5133      ;;
5134
5135    hpux*)
5136      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5137      # not for PA HP-UX.
5138      case $host_cpu in
5139      hppa*64*|ia64*)
5140        # +Z the default
5141        ;;
5142      *)
5143        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5144        ;;
5145      esac
5146      ;;
5147
5148    *)
5149      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5150      ;;
5151    esac
5152  else
5153    # PORTME Check for flag to pass linker flags through the system compiler.
5154    case $host_os in
5155    aix*)
5156      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5157      if test "$host_cpu" = ia64; then
5158        # AIX 5 now supports IA64 processor
5159        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5160      else
5161        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5162      fi
5163      ;;
5164      darwin*)
5165        # PIC is the default on this platform
5166        # Common symbols not allowed in MH_DYLIB files
5167       case $cc_basename in
5168         xlc*)
5169         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5170         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5171         ;;
5172       esac
5173       ;;
5174
5175    mingw* | pw32* | os2*)
5176      # This hack is so that the source file can tell whether it is being
5177      # built for inclusion in a dll (and should export symbols for example).
5178      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5179      ;;
5180
5181    hpux9* | hpux10* | hpux11*)
5182      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5183      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5184      # not for PA HP-UX.
5185      case $host_cpu in
5186      hppa*64*|ia64*)
5187        # +Z the default
5188        ;;
5189      *)
5190        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5191        ;;
5192      esac
5193      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5194      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5195      ;;
5196
5197    irix5* | irix6* | nonstopux*)
5198      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5199      # PIC (with -KPIC) is the default.
5200      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5201      ;;
5202
5203    newsos6)
5204      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5205      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5206      ;;
5207
5208    linux* | k*bsd*-gnu)
5209      case $cc_basename in
5210      icc* | ecc*)
5211        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5212        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5213        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5214        ;;
5215      pgcc* | pgf77* | pgf90* | pgf95*)
5216        # Portland Group compilers (*not* the Pentium gcc compiler,
5217        # which looks to be a dead project)
5218        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5219        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5220        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5221        ;;
5222      ccc*)
5223        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5224        # All Alpha code is PIC.
5225        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5226        ;;
5227      esac
5228      ;;
5229
5230    osf3* | osf4* | osf5*)
5231      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5232      # All OSF/1 code is PIC.
5233      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5234      ;;
5235
5236    solaris*)
5237      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5238      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5239      case $cc_basename in
5240      f77* | f90* | f95*)
5241        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5242      *)
5243        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5244      esac
5245      ;;
5246
5247    sunos4*)
5248      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5249      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5250      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5251      ;;
5252
5253    sysv4 | sysv4.2uw2* | sysv4.3*)
5254      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5255      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5256      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5257      ;;
5258
5259    sysv4*MP*)
5260      if test -d /usr/nec ;then
5261        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5262        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5263      fi
5264      ;;
5265
5266    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5267      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5268      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5269      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5270      ;;
5271
5272    unicos*)
5273      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5274      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5275      ;;
5276
5277    uts4*)
5278      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5279      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5280      ;;
5281
5282    *)
5283      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5284      ;;
5285    esac
5286  fi
5287])
5288AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5289
5290#
5291# Check to make sure the PIC flag actually works.
5292#
5293if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5294  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5295    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5296    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5297    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5298     "" | " "*) ;;
5299     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5300     esac],
5301    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5302     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5303fi
5304case $host_os in
5305  # For platforms which do not support PIC, -DPIC is meaningless:
5306  *djgpp*)
5307    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5308    ;;
5309  *)
5310    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5311    ;;
5312esac
5313
5314#
5315# Check to make sure the static flag actually works.
5316#
5317wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5318AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5319  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5320  $lt_tmp_static_flag,
5321  [],
5322  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5323])
5324
5325
5326# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5327# ------------------------------------
5328# See if the linker supports building shared libraries.
5329AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5330[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5331ifelse([$1],[CXX],[
5332  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5333  case $host_os in
5334  aix4* | aix5*)
5335    # If we're using GNU nm, then we don't want the "-C" option.
5336    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5337    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5338      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5339    else
5340      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5341    fi
5342    ;;
5343  pw32*)
5344    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5345  ;;
5346  cygwin* | mingw*)
5347    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5348  ;;
5349  linux* | k*bsd*-gnu)
5350    _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5351  ;;
5352  *)
5353    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5354  ;;
5355  esac
5356],[
5357  runpath_var=
5358  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5359  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5360  _LT_AC_TAGVAR(archive_cmds, $1)=
5361  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5362  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5363  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5364  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5365  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5366  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5367  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5368  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5369  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5370  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5371  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5372  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5373  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5374  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5375  _LT_AC_TAGVAR(module_cmds, $1)=
5376  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5377  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5378  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5379  # include_expsyms should be a list of space-separated symbols to be *always*
5380  # included in the symbol list
5381  _LT_AC_TAGVAR(include_expsyms, $1)=
5382  # exclude_expsyms can be an extended regexp of symbols to exclude
5383  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5384  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5385  # as well as any symbol that contains `d'.
5386  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5387  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5388  # platforms (ab)use it in PIC code, but their linkers get confused if
5389  # the symbol is explicitly referenced.  Since portable code cannot
5390  # rely on this symbol name, it's probably fine to never include it in
5391  # preloaded symbol tables.
5392  extract_expsyms_cmds=
5393  # Just being paranoid about ensuring that cc_basename is set.
5394  _LT_CC_BASENAME([$compiler])
5395  case $host_os in
5396  cygwin* | mingw* | pw32*)
5397    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5398    # When not using gcc, we currently assume that we are using
5399    # Microsoft Visual C++.
5400    if test "$GCC" != yes; then
5401      with_gnu_ld=no
5402    fi
5403    ;;
5404  interix*)
5405    # we just hope/assume this is gcc and not c89 (= MSVC++)
5406    with_gnu_ld=yes
5407    ;;
5408  openbsd*)
5409    with_gnu_ld=no
5410    ;;
5411  esac
5412
5413  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5414  if test "$with_gnu_ld" = yes; then
5415    # If archive_cmds runs LD, not CC, wlarc should be empty
5416    wlarc='${wl}'
5417
5418    # Set some defaults for GNU ld with shared library support. These
5419    # are reset later if shared libraries are not supported. Putting them
5420    # here allows them to be overridden if necessary.
5421    runpath_var=LD_RUN_PATH
5422    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5423    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5424    # ancient GNU ld didn't support --whole-archive et. al.
5425    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5426        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5427      else
5428        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5429    fi
5430    supports_anon_versioning=no
5431    case `$LD -v 2>/dev/null` in
5432      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5433      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5434      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5435      *\ 2.11.*) ;; # other 2.11 versions
5436      *) supports_anon_versioning=yes ;;
5437    esac
5438
5439    # See if GNU ld supports shared libraries.
5440    case $host_os in
5441    aix3* | aix4* | aix5*)
5442      # On AIX/PPC, the GNU linker is very broken
5443      if test "$host_cpu" != ia64; then
5444        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5445        cat <<EOF 1>&2
5446
5447*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5448*** to be unable to reliably create shared libraries on AIX.
5449*** Therefore, libtool is disabling shared libraries support.  If you
5450*** really care for shared libraries, you may want to modify your PATH
5451*** so that a non-GNU linker is found, and then restart.
5452
5453EOF
5454      fi
5455      ;;
5456
5457    amigaos*)
5458      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5459      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5460      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5461
5462      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5463      # that the semantics of dynamic libraries on AmigaOS, at least up
5464      # to version 4, is to share data among multiple programs linked
5465      # with the same dynamic library.  Since this doesn't match the
5466      # behavior of shared libraries on other platforms, we can't use
5467      # them.
5468      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5469      ;;
5470
5471    beos*)
5472      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5473        _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5474        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5475        # support --undefined.  This deserves some investigation.  FIXME
5476        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5477      else
5478        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5479      fi
5480      ;;
5481
5482    cygwin* | mingw* | pw32*)
5483      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5484      # as there is no search path for DLLs.
5485      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5486      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5487      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5488      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5489      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5490
5491      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5492        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5493        # If the export-symbols file already is a .def file (1st line
5494        # is EXPORTS), use it as is; otherwise, prepend...
5495        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5496          cp $export_symbols $output_objdir/$soname.def;
5497        else
5498          echo EXPORTS > $output_objdir/$soname.def;
5499          cat $export_symbols >> $output_objdir/$soname.def;
5500        fi~
5501        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5502      else
5503        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5504      fi
5505      ;;
5506
5507    interix3*)
5508      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5509      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5510      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5511      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5512      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5513      # Instead, shared libraries are loaded at an image base (0x10000000 by
5514      # default) and relocated if they conflict, which is a slow very memory
5515      # consuming and fragmenting process.  To avoid this, we pick a random,
5516      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5517      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5518      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5519      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5520      ;;
5521
5522    linux* | k*bsd*-gnu)
5523      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5524        tmp_addflag=
5525        case $cc_basename,$host_cpu in
5526        pgcc*)                          # Portland Group C compiler
5527          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5528          tmp_addflag=' $pic_flag'
5529          ;;
5530        pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
5531          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5532          tmp_addflag=' $pic_flag -Mnomain' ;;
5533        ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5534          tmp_addflag=' -i_dynamic' ;;
5535        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5536          tmp_addflag=' -i_dynamic -nofor_main' ;;
5537        ifc* | ifort*)                  # Intel Fortran compiler
5538          tmp_addflag=' -nofor_main' ;;
5539        esac
5540        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5541
5542        if test $supports_anon_versioning = yes; then
5543          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5544  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5545  $echo "local: *; };" >> $output_objdir/$libname.ver~
5546          $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5547        fi
5548        _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5549      else
5550        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5551      fi
5552      ;;
5553
5554    netbsd* | netbsdelf*-gnu)
5555      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5556        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5557        wlarc=
5558      else
5559        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5560        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5561      fi
5562      ;;
5563
5564    solaris*)
5565      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5566        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5567        cat <<EOF 1>&2
5568
5569*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5570*** create shared libraries on Solaris systems.  Therefore, libtool
5571*** is disabling shared libraries support.  We urge you to upgrade GNU
5572*** binutils to release 2.9.1 or newer.  Another option is to modify
5573*** your PATH or compiler configuration so that the native linker is
5574*** used, and then restart.
5575
5576EOF
5577      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5578        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5579        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5580      else
5581        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5582      fi
5583      ;;
5584
5585    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5586      case `$LD -v 2>&1` in
5587        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5588        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5589        cat <<_LT_EOF 1>&2
5590
5591*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5592*** reliably create shared libraries on SCO systems.  Therefore, libtool
5593*** is disabling shared libraries support.  We urge you to upgrade GNU
5594*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5595*** your PATH or compiler configuration so that the native linker is
5596*** used, and then restart.
5597
5598_LT_EOF
5599        ;;
5600        *)
5601          if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5602            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5603            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5604            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5605          else
5606            _LT_AC_TAGVAR(ld_shlibs, $1)=no
5607          fi
5608        ;;
5609      esac
5610      ;;
5611
5612    sunos4*)
5613      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5614      wlarc=
5615      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5616      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5617      ;;
5618
5619    *)
5620      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5621        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5622        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5623      else
5624        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5625      fi
5626      ;;
5627    esac
5628
5629    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5630      runpath_var=
5631      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5632      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5633      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5634    fi
5635  else
5636    # PORTME fill in a description of your system's linker (not GNU ld)
5637    case $host_os in
5638    aix3*)
5639      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5640      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5641      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5642      # Note: this linker hardcodes the directories in LIBPATH if there
5643      # are no directories specified by -L.
5644      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5645      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5646        # Neither direct hardcoding nor static linking is supported with a
5647        # broken collect2.
5648        _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5649      fi
5650      ;;
5651
5652    aix4* | aix5*)
5653      if test "$host_cpu" = ia64; then
5654        # On IA64, the linker does run time linking by default, so we don't
5655        # have to do anything special.
5656        aix_use_runtimelinking=no
5657        exp_sym_flag='-Bexport'
5658        no_entry_flag=""
5659      else
5660        # If we're using GNU nm, then we don't want the "-C" option.
5661        # -C means demangle to AIX nm, but means don't demangle with GNU nm
5662        if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5663          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5664        else
5665          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5666        fi
5667        aix_use_runtimelinking=no
5668
5669        # Test if we are trying to use run time linking or normal
5670        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5671        # need to do runtime linking.
5672        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5673          for ld_flag in $LDFLAGS; do
5674          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5675            aix_use_runtimelinking=yes
5676            break
5677          fi
5678          done
5679          ;;
5680        esac
5681
5682        exp_sym_flag='-bexport'
5683        no_entry_flag='-bnoentry'
5684      fi
5685
5686      # When large executables or shared objects are built, AIX ld can
5687      # have problems creating the table of contents.  If linking a library
5688      # or program results in "error TOC overflow" add -mminimal-toc to
5689      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5690      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5691
5692      _LT_AC_TAGVAR(archive_cmds, $1)=''
5693      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5694      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5695      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5696
5697      if test "$GCC" = yes; then
5698        case $host_os in aix4.[[012]]|aix4.[[012]].*)
5699        # We only want to do this on AIX 4.2 and lower, the check
5700        # below for broken collect2 doesn't work under 4.3+
5701          collect2name=`${CC} -print-prog-name=collect2`
5702          if test -f "$collect2name" && \
5703           strings "$collect2name" | grep resolve_lib_name >/dev/null
5704          then
5705          # We have reworked collect2
5706          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5707          else
5708          # We have old collect2
5709          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5710          # It fails to find uninstalled libraries when the uninstalled
5711          # path is not listed in the libpath.  Setting hardcode_minus_L
5712          # to unsupported forces relinking
5713          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5714          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5715          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5716          fi
5717          ;;
5718        esac
5719        shared_flag='-shared'
5720        if test "$aix_use_runtimelinking" = yes; then
5721          shared_flag="$shared_flag "'${wl}-G'
5722        fi
5723      else
5724        # not using gcc
5725        if test "$host_cpu" = ia64; then
5726        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5727        # chokes on -Wl,-G. The following line is correct:
5728          shared_flag='-G'
5729        else
5730          if test "$aix_use_runtimelinking" = yes; then
5731            shared_flag='${wl}-G'
5732          else
5733            shared_flag='${wl}-bM:SRE'
5734          fi
5735        fi
5736      fi
5737
5738      # It seems that -bexpall does not export symbols beginning with
5739      # underscore (_), so it is better to generate a list of symbols to export.
5740      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5741      if test "$aix_use_runtimelinking" = yes; then
5742        # Warning - without using the other runtime loading flags (-brtl),
5743        # -berok will link without error, but may produce a broken library.
5744        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5745       # Determine the default libpath from the value encoded in an empty executable.
5746       _LT_AC_SYS_LIBPATH_AIX
5747       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5748        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5749       else
5750        if test "$host_cpu" = ia64; then
5751          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5752          _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5753          _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5754        else
5755         # Determine the default libpath from the value encoded in an empty executable.
5756         _LT_AC_SYS_LIBPATH_AIX
5757         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5758          # Warning - without using the other run time loading flags,
5759          # -berok will link without error, but may produce a broken library.
5760          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5761          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5762          # Exported symbols can be pulled into shared objects from archives
5763          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5764          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5765          # This is similar to how AIX traditionally builds its shared libraries.
5766          _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5767        fi
5768      fi
5769      ;;
5770
5771    amigaos*)
5772      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5773      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5774      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5775      # see comment about different semantics on the GNU ld section
5776      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5777      ;;
5778
5779    bsdi[[45]]*)
5780      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5781      ;;
5782
5783    cygwin* | mingw* | pw32*)
5784      # When not using gcc, we currently assume that we are using
5785      # Microsoft Visual C++.
5786      # hardcode_libdir_flag_spec is actually meaningless, as there is
5787      # no search path for DLLs.
5788      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5789      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5790      # Tell ltmain to make .lib files, not .a files.
5791      libext=lib
5792      # Tell ltmain to make .dll files, not .so files.
5793      shrext_cmds=".dll"
5794      # FIXME: Setting linknames here is a bad hack.
5795      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5796      # The linker will automatically build a .lib file if we build a DLL.
5797      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5798      # FIXME: Should let the user specify the lib program.
5799      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5800      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5801      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5802      ;;
5803
5804    darwin* | rhapsody*)
5805      case $host_os in
5806        rhapsody* | darwin1.[[012]])
5807         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5808         ;;
5809       *) # Darwin 1.3 on
5810         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5811           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5812         else
5813           case ${MACOSX_DEPLOYMENT_TARGET} in
5814             10.[[012]])
5815               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5816               ;;
5817             10.*)
5818               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5819               ;;
5820           esac
5821         fi
5822         ;;
5823      esac
5824      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5825      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5826      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5827      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5828      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5829      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5830    if test "$GCC" = yes ; then
5831        output_verbose_link_cmd='echo'
5832        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5833      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5834      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5835      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5836      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5837    else
5838      case $cc_basename in
5839        xlc*)
5840         output_verbose_link_cmd='echo'
5841         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5842         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5843          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5844         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5845          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5846          ;;
5847       *)
5848         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5849          ;;
5850      esac
5851    fi
5852      ;;
5853
5854    dgux*)
5855      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5856      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5857      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5858      ;;
5859
5860    freebsd1*)
5861      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5862      ;;
5863
5864    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5865    # support.  Future versions do this automatically, but an explicit c++rt0.o
5866    # does not break anything, and helps significantly (at the cost of a little
5867    # extra space).
5868    freebsd2.2*)
5869      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5870      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5871      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5872      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5873      ;;
5874
5875    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5876    freebsd2*)
5877      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5878      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5879      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5880      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5881      ;;
5882
5883    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5884    freebsd* | dragonfly*)
5885      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5886      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5887      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5888      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5889      ;;
5890
5891    hpux9*)
5892      if test "$GCC" = yes; then
5893        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5894      else
5895        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5896      fi
5897      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5898      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5899      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5900
5901      # hardcode_minus_L: Not really in the search PATH,
5902      # but as the default location of the library.
5903      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5904      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5905      ;;
5906
5907    hpux10*)
5908      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5909        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5910      else
5911        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5912      fi
5913      if test "$with_gnu_ld" = no; then
5914        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5915        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5916
5917        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5918        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5919
5920        # hardcode_minus_L: Not really in the search PATH,
5921        # but as the default location of the library.
5922        _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5923      fi
5924      ;;
5925
5926    hpux11*)
5927      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5928        case $host_cpu in
5929        hppa*64*)
5930          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5931          ;;
5932        ia64*)
5933          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5934          ;;
5935        *)
5936          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5937          ;;
5938        esac
5939      else
5940        case $host_cpu in
5941        hppa*64*)
5942          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5943          ;;
5944        ia64*)
5945          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5946          ;;
5947        *)
5948          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5949          ;;
5950        esac
5951      fi
5952      if test "$with_gnu_ld" = no; then
5953        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5954        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5955
5956        case $host_cpu in
5957        hppa*64*|ia64*)
5958          _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5959          _LT_AC_TAGVAR(hardcode_direct, $1)=no
5960          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5961          ;;
5962        *)
5963          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5964          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5965
5966          # hardcode_minus_L: Not really in the search PATH,
5967          # but as the default location of the library.
5968          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5969          ;;
5970        esac
5971      fi
5972      ;;
5973
5974    irix5* | irix6* | nonstopux*)
5975      if test "$GCC" = yes; then
5976        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5977      else
5978        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5979        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5980      fi
5981      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5982      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5983      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5984      ;;
5985
5986    netbsd* | netbsdelf*-gnu)
5987      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5988        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5989      else
5990        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5991      fi
5992      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5993      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5994      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5995      ;;
5996
5997    newsos6)
5998      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5999      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6000      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6001      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6002      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6003      ;;
6004
6005    openbsd*)
6006      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6007      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6008      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6009        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6010        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6011        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6012        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6013      else
6014       case $host_os in
6015         openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6016           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6017           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6018           ;;
6019         *)
6020           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6021           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6022           ;;
6023       esac
6024      fi
6025      ;;
6026
6027    os2*)
6028      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6029      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6030      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6031      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
6032      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6033      ;;
6034
6035    osf3*)
6036      if test "$GCC" = yes; then
6037        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6038        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6039      else
6040        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6041        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6042      fi
6043      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6044      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6045      ;;
6046
6047    osf4* | osf5*)      # as osf3* with the addition of -msym flag
6048      if test "$GCC" = yes; then
6049        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6050        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6051        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6052      else
6053        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6054        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6055        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
6056        $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6057
6058        # Both c and cxx compiler support -rpath directly
6059        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6060      fi
6061      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6062      ;;
6063
6064    solaris*)
6065      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6066      if test "$GCC" = yes; then
6067        wlarc='${wl}'
6068        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6069        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6070          $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6071      else
6072        wlarc=''
6073        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6074        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6075        $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6076      fi
6077      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6078      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6079      case $host_os in
6080      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6081      *)
6082        # The compiler driver will combine linker options so we
6083        # cannot just pass the convience library names through
6084        # without $wl, iff we do not link with $LD.
6085        # Luckily, gcc supports the same syntax we need for Sun Studio.
6086        # Supported since Solaris 2.6 (maybe 2.5.1?)
6087        case $wlarc in
6088        '')
6089          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6090        *)
6091          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
6092        esac ;;
6093      esac
6094      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6095      ;;
6096
6097    sunos4*)
6098      if test "x$host_vendor" = xsequent; then
6099        # Use $CC to link under sequent, because it throws in some extra .o
6100        # files that make .init and .fini sections work.
6101        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6102      else
6103        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6104      fi
6105      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6106      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6107      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6108      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6109      ;;
6110
6111    sysv4)
6112      case $host_vendor in
6113        sni)
6114          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6115          _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6116        ;;
6117        siemens)
6118          ## LD is ld it makes a PLAMLIB
6119          ## CC just makes a GrossModule.
6120          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6121          _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6122          _LT_AC_TAGVAR(hardcode_direct, $1)=no
6123        ;;
6124        motorola)
6125          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6126          _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6127        ;;
6128      esac
6129      runpath_var='LD_RUN_PATH'
6130      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6131      ;;
6132
6133    sysv4.3*)
6134      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6135      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6136      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6137      ;;
6138
6139    sysv4*MP*)
6140      if test -d /usr/nec; then
6141        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6142        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6143        runpath_var=LD_RUN_PATH
6144        hardcode_runpath_var=yes
6145        _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6146      fi
6147      ;;
6148
6149    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6150      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6151      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6152      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6153      runpath_var='LD_RUN_PATH'
6154
6155      if test "$GCC" = yes; then
6156        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6157        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6158      else
6159        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6160        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6161      fi
6162      ;;
6163
6164    sysv5* | sco3.2v5* | sco5v6*)
6165      # Note: We can NOT use -z defs as we might desire, because we do not
6166      # link with -lc, and that would cause any symbols used from libc to
6167      # always be unresolved, which means just about no library would
6168      # ever link correctly.  If we're not using GNU ld we use -z text
6169      # though, which does catch some bad symbols but isn't as heavy-handed
6170      # as -z defs.
6171      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6172      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6173      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6174      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6175      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6176      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6177      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6178      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6179      runpath_var='LD_RUN_PATH'
6180
6181      if test "$GCC" = yes; then
6182        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6183        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6184      else
6185        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6186        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6187      fi
6188      ;;
6189
6190    uts4*)
6191      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6192      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6193      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6194      ;;
6195
6196    *)
6197      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6198      ;;
6199    esac
6200  fi
6201])
6202AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6203test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6204
6205#
6206# Do we need to explicitly link libc?
6207#
6208case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6209x|xyes)
6210  # Assume -lc should be added
6211  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6212
6213  if test "$enable_shared" = yes && test "$GCC" = yes; then
6214    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6215    *'~'*)
6216      # FIXME: we may have to deal with multi-command sequences.
6217      ;;
6218    '$CC '*)
6219      # Test whether the compiler implicitly links with -lc since on some
6220      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6221      # to ld, don't add -lc before -lgcc.
6222      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6223      $rm conftest*
6224      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6225
6226      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6227        soname=conftest
6228        lib=conftest
6229        libobjs=conftest.$ac_objext
6230        deplibs=
6231        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6232        pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6233        compiler_flags=-v
6234        linker_flags=-v
6235        verstring=
6236        output_objdir=.
6237        libname=conftest
6238        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6239        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6240        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6241        then
6242          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6243        else
6244          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6245        fi
6246        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6247      else
6248        cat conftest.err 1>&5
6249      fi
6250      $rm conftest*
6251      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6252      ;;
6253    esac
6254  fi
6255  ;;
6256esac
6257])# AC_LIBTOOL_PROG_LD_SHLIBS
6258
6259
6260# _LT_AC_FILE_LTDLL_C
6261# -------------------
6262# Be careful that the start marker always follows a newline.
6263AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6264# /* ltdll.c starts here */
6265# #define WIN32_LEAN_AND_MEAN
6266# #include <windows.h>
6267# #undef WIN32_LEAN_AND_MEAN
6268# #include <stdio.h>
6269#
6270# #ifndef __CYGWIN__
6271# #  ifdef __CYGWIN32__
6272# #    define __CYGWIN__ __CYGWIN32__
6273# #  endif
6274# #endif
6275#
6276# #ifdef __cplusplus
6277# extern "C" {
6278# #endif
6279# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6280# #ifdef __cplusplus
6281# }
6282# #endif
6283#
6284# #ifdef __CYGWIN__
6285# #include <cygwin/cygwin_dll.h>
6286# DECLARE_CYGWIN_DLL( DllMain );
6287# #endif
6288# HINSTANCE __hDllInstance_base;
6289#
6290# BOOL APIENTRY
6291# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6292# {
6293#   __hDllInstance_base = hInst;
6294#   return TRUE;
6295# }
6296# /* ltdll.c ends here */
6297])# _LT_AC_FILE_LTDLL_C
6298
6299
6300# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6301# ---------------------------------
6302AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6303
6304
6305# old names
6306AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6307AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6308AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6309AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6310AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6311AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6312AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6313
6314# This is just to silence aclocal about the macro not being used
6315ifelse([AC_DISABLE_FAST_INSTALL])
6316
6317AC_DEFUN([LT_AC_PROG_GCJ],
6318[AC_CHECK_TOOL(GCJ, gcj, no)
6319  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6320  AC_SUBST(GCJFLAGS)
6321])
6322
6323AC_DEFUN([LT_AC_PROG_RC],
6324[AC_CHECK_TOOL(RC, windres, no)
6325])
6326
6327# NOTE: This macro has been submitted for inclusion into   #
6328#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6329#  a released version of Autoconf we should remove this    #
6330#  macro and use it instead.                               #
6331# LT_AC_PROG_SED
6332# --------------
6333# Check for a fully-functional sed program, that truncates
6334# as few characters as possible.  Prefer GNU sed if found.
6335AC_DEFUN([LT_AC_PROG_SED],
6336[AC_MSG_CHECKING([for a sed that does not truncate output])
6337AC_CACHE_VAL(lt_cv_path_SED,
6338[# Loop through the user's path and test for sed and gsed.
6339# Then use that list of sed's as ones to test for truncation.
6340as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6341for as_dir in $PATH
6342do
6343  IFS=$as_save_IFS
6344  test -z "$as_dir" && as_dir=.
6345  for lt_ac_prog in sed gsed; do
6346    for ac_exec_ext in '' $ac_executable_extensions; do
6347      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6348        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6349      fi
6350    done
6351  done
6352done
6353lt_ac_max=0
6354lt_ac_count=0
6355# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6356# along with /bin/sed that truncates output.
6357for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6358  test ! -f $lt_ac_sed && continue
6359  cat /dev/null > conftest.in
6360  lt_ac_count=0
6361  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6362  # Check for GNU sed and select it if it is found.
6363  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6364    lt_cv_path_SED=$lt_ac_sed
6365    break
6366  fi
6367  while true; do
6368    cat conftest.in conftest.in >conftest.tmp
6369    mv conftest.tmp conftest.in
6370    cp conftest.in conftest.nl
6371    echo >>conftest.nl
6372    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6373    cmp -s conftest.out conftest.nl || break
6374    # 10000 chars as input seems more than enough
6375    test $lt_ac_count -gt 10 && break
6376    lt_ac_count=`expr $lt_ac_count + 1`
6377    if test $lt_ac_count -gt $lt_ac_max; then
6378      lt_ac_max=$lt_ac_count
6379      lt_cv_path_SED=$lt_ac_sed
6380    fi
6381  done
6382done
6383])
6384SED=$lt_cv_path_SED
6385AC_MSG_RESULT([$SED])
6386])
6387
6388# Copyright (C) 2002, 2003, 2005, 2006  Free Software Foundation, Inc.
6389#
6390# This file is free software; the Free Software Foundation
6391# gives unlimited permission to copy and/or distribute it,
6392# with or without modifications, as long as this notice is preserved.
6393
6394# AM_AUTOMAKE_VERSION(VERSION)
6395# ----------------------------
6396# Automake X.Y traces this macro to ensure aclocal.m4 has been
6397# generated from the m4 files accompanying Automake X.Y.
6398# (This private macro should not be called outside this file.)
6399AC_DEFUN([AM_AUTOMAKE_VERSION],
6400[am__api_version='1.10'
6401dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
6402dnl require some minimum version.  Point them to the right macro.
6403m4_if([$1], [1.10], [],
6404      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
6405])
6406
6407# _AM_AUTOCONF_VERSION(VERSION)
6408# -----------------------------
6409# aclocal traces this macro to find the Autoconf version.
6410# This is a private macro too.  Using m4_define simplifies
6411# the logic in aclocal, which can simply ignore this definition.
6412m4_define([_AM_AUTOCONF_VERSION], [])
6413
6414# AM_SET_CURRENT_AUTOMAKE_VERSION
6415# -------------------------------
6416# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
6417# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
6418AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
6419[AM_AUTOMAKE_VERSION([1.10])dnl
6420_AM_AUTOCONF_VERSION(m4_PACKAGE_VERSION)])
6421
6422# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
6423
6424# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6425#
6426# This file is free software; the Free Software Foundation
6427# gives unlimited permission to copy and/or distribute it,
6428# with or without modifications, as long as this notice is preserved.
6429
6430# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
6431# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
6432# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
6433#
6434# Of course, Automake must honor this variable whenever it calls a
6435# tool from the auxiliary directory.  The problem is that $srcdir (and
6436# therefore $ac_aux_dir as well) can be either absolute or relative,
6437# depending on how configure is run.  This is pretty annoying, since
6438# it makes $ac_aux_dir quite unusable in subdirectories: in the top
6439# source directory, any form will work fine, but in subdirectories a
6440# relative path needs to be adjusted first.
6441#
6442# $ac_aux_dir/missing
6443#    fails when called from a subdirectory if $ac_aux_dir is relative
6444# $top_srcdir/$ac_aux_dir/missing
6445#    fails if $ac_aux_dir is absolute,
6446#    fails when called from a subdirectory in a VPATH build with
6447#          a relative $ac_aux_dir
6448#
6449# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6450# are both prefixed by $srcdir.  In an in-source build this is usually
6451# harmless because $srcdir is `.', but things will broke when you
6452# start a VPATH build or use an absolute $srcdir.
6453#
6454# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6455# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
6456#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
6457# and then we would define $MISSING as
6458#   MISSING="\${SHELL} $am_aux_dir/missing"
6459# This will work as long as MISSING is not called from configure, because
6460# unfortunately $(top_srcdir) has no meaning in configure.
6461# However there are other variables, like CC, which are often used in
6462# configure, and could therefore not use this "fixed" $ac_aux_dir.
6463#
6464# Another solution, used here, is to always expand $ac_aux_dir to an
6465# absolute PATH.  The drawback is that using absolute paths prevent a
6466# configured tree to be moved without reconfiguration.
6467
6468AC_DEFUN([AM_AUX_DIR_EXPAND],
6469[dnl Rely on autoconf to set up CDPATH properly.
6470AC_PREREQ([2.50])dnl
6471# expand $ac_aux_dir to an absolute path
6472am_aux_dir=`cd $ac_aux_dir && pwd`
6473])
6474
6475# AM_CONDITIONAL                                            -*- Autoconf -*-
6476
6477# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006
6478# Free Software Foundation, Inc.
6479#
6480# This file is free software; the Free Software Foundation
6481# gives unlimited permission to copy and/or distribute it,
6482# with or without modifications, as long as this notice is preserved.
6483
6484# serial 8
6485
6486# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6487# -------------------------------------
6488# Define a conditional.
6489AC_DEFUN([AM_CONDITIONAL],
6490[AC_PREREQ(2.52)dnl
6491 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6492        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6493AC_SUBST([$1_TRUE])dnl
6494AC_SUBST([$1_FALSE])dnl
6495_AM_SUBST_NOTMAKE([$1_TRUE])dnl
6496_AM_SUBST_NOTMAKE([$1_FALSE])dnl
6497if $2; then
6498  $1_TRUE=
6499  $1_FALSE='#'
6500else
6501  $1_TRUE='#'
6502  $1_FALSE=
6503fi
6504AC_CONFIG_COMMANDS_PRE(
6505[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6506  AC_MSG_ERROR([[conditional "$1" was never defined.
6507Usually this means the macro was only invoked conditionally.]])
6508fi])])
6509
6510# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
6511# Free Software Foundation, Inc.
6512#
6513# This file is free software; the Free Software Foundation
6514# gives unlimited permission to copy and/or distribute it,
6515# with or without modifications, as long as this notice is preserved.
6516
6517# serial 9
6518
6519# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6520# written in clear, in which case automake, when reading aclocal.m4,
6521# will think it sees a *use*, and therefore will trigger all it's
6522# C support machinery.  Also note that it means that autoscan, seeing
6523# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6524
6525
6526# _AM_DEPENDENCIES(NAME)
6527# ----------------------
6528# See how the compiler implements dependency checking.
6529# NAME is "CC", "CXX", "GCJ", or "OBJC".
6530# We try a few techniques and use that to set a single cache variable.
6531#
6532# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6533# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6534# dependency, and given that the user is not expected to run this macro,
6535# just rely on AC_PROG_CC.
6536AC_DEFUN([_AM_DEPENDENCIES],
6537[AC_REQUIRE([AM_SET_DEPDIR])dnl
6538AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6539AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6540AC_REQUIRE([AM_DEP_TRACK])dnl
6541
6542ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6543       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6544       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6545       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
6546       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6547                   [depcc="$$1"   am_compiler_list=])
6548
6549AC_CACHE_CHECK([dependency style of $depcc],
6550               [am_cv_$1_dependencies_compiler_type],
6551[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6552  # We make a subdir and do the tests there.  Otherwise we can end up
6553  # making bogus files that we don't know about and never remove.  For
6554  # instance it was reported that on HP-UX the gcc test will end up
6555  # making a dummy file named `D' -- because `-MD' means `put the output
6556  # in D'.
6557  mkdir conftest.dir
6558  # Copy depcomp to subdir because otherwise we won't find it if we're
6559  # using a relative directory.
6560  cp "$am_depcomp" conftest.dir
6561  cd conftest.dir
6562  # We will build objects and dependencies in a subdirectory because
6563  # it helps to detect inapplicable dependency modes.  For instance
6564  # both Tru64's cc and ICC support -MD to output dependencies as a
6565  # side effect of compilation, but ICC will put the dependencies in
6566  # the current directory while Tru64 will put them in the object
6567  # directory.
6568  mkdir sub
6569
6570  am_cv_$1_dependencies_compiler_type=none
6571  if test "$am_compiler_list" = ""; then
6572     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6573  fi
6574  for depmode in $am_compiler_list; do
6575    # Setup a source with many dependencies, because some compilers
6576    # like to wrap large dependency lists on column 80 (with \), and
6577    # we should not choose a depcomp mode which is confused by this.
6578    #
6579    # We need to recreate these files for each test, as the compiler may
6580    # overwrite some of them when testing with obscure command lines.
6581    # This happens at least with the AIX C compiler.
6582    : > sub/conftest.c
6583    for i in 1 2 3 4 5 6; do
6584      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6585      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6586      # Solaris 8's {/usr,}/bin/sh.
6587      touch sub/conftst$i.h
6588    done
6589    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6590
6591    case $depmode in
6592    nosideeffect)
6593      # after this tag, mechanisms are not by side-effect, so they'll
6594      # only be used when explicitly requested
6595      if test "x$enable_dependency_tracking" = xyes; then
6596        continue
6597      else
6598        break
6599      fi
6600      ;;
6601    none) break ;;
6602    esac
6603    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6604    # mode.  It turns out that the SunPro C++ compiler does not properly
6605    # handle `-M -o', and we need to detect this.
6606    if depmode=$depmode \
6607       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6608       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6609       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6610         >/dev/null 2>conftest.err &&
6611       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
6612       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6613       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6614       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6615      # icc doesn't choke on unknown options, it will just issue warnings
6616      # or remarks (even with -Werror).  So we grep stderr for any message
6617      # that says an option was ignored or not supported.
6618      # When given -MP, icc 7.0 and 7.1 complain thusly:
6619      #   icc: Command line warning: ignoring option '-M'; no argument required
6620      # The diagnosis changed in icc 8.0:
6621      #   icc: Command line remark: option '-MP' not supported
6622      if (grep 'ignoring option' conftest.err ||
6623          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6624        am_cv_$1_dependencies_compiler_type=$depmode
6625        break
6626      fi
6627    fi
6628  done
6629
6630  cd ..
6631  rm -rf conftest.dir
6632else
6633  am_cv_$1_dependencies_compiler_type=none
6634fi
6635])
6636AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6637AM_CONDITIONAL([am__fastdep$1], [
6638  test "x$enable_dependency_tracking" != xno \
6639  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6640])
6641
6642
6643# AM_SET_DEPDIR
6644# -------------
6645# Choose a directory name for dependency files.
6646# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6647AC_DEFUN([AM_SET_DEPDIR],
6648[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6649AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6650])
6651
6652
6653# AM_DEP_TRACK
6654# ------------
6655AC_DEFUN([AM_DEP_TRACK],
6656[AC_ARG_ENABLE(dependency-tracking,
6657[  --disable-dependency-tracking  speeds up one-time build
6658  --enable-dependency-tracking   do not reject slow dependency extractors])
6659if test "x$enable_dependency_tracking" != xno; then
6660  am_depcomp="$ac_aux_dir/depcomp"
6661  AMDEPBACKSLASH='\'
6662fi
6663AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6664AC_SUBST([AMDEPBACKSLASH])dnl
6665_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
6666])
6667
6668# Generate code to set up dependency tracking.              -*- Autoconf -*-
6669
6670# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6671# Free Software Foundation, Inc.
6672#
6673# This file is free software; the Free Software Foundation
6674# gives unlimited permission to copy and/or distribute it,
6675# with or without modifications, as long as this notice is preserved.
6676
6677#serial 3
6678
6679# _AM_OUTPUT_DEPENDENCY_COMMANDS
6680# ------------------------------
6681AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6682[for mf in $CONFIG_FILES; do
6683  # Strip MF so we end up with the name of the file.
6684  mf=`echo "$mf" | sed -e 's/:.*$//'`
6685  # Check whether this is an Automake generated Makefile or not.
6686  # We used to match only the files named `Makefile.in', but
6687  # some people rename them; so instead we look at the file content.
6688  # Grep'ing the first line is not enough: some people post-process
6689  # each Makefile.in and add a new line on top of each file to say so.
6690  # Grep'ing the whole file is not good either: AIX grep has a line
6691  # limit of 2048, but all sed's we know have understand at least 4000.
6692  if sed 10q "$mf" | grep '^#.*generated by automake' > /dev/null 2>&1; then
6693    dirpart=`AS_DIRNAME("$mf")`
6694  else
6695    continue
6696  fi
6697  # Extract the definition of DEPDIR, am__include, and am__quote
6698  # from the Makefile without running `make'.
6699  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6700  test -z "$DEPDIR" && continue
6701  am__include=`sed -n 's/^am__include = //p' < "$mf"`
6702  test -z "am__include" && continue
6703  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
6704  # When using ansi2knr, U may be empty or an underscore; expand it
6705  U=`sed -n 's/^U = //p' < "$mf"`
6706  # Find all dependency output files, they are included files with
6707  # $(DEPDIR) in their names.  We invoke sed twice because it is the
6708  # simplest approach to changing $(DEPDIR) to its actual value in the
6709  # expansion.
6710  for file in `sed -n "
6711    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
6712       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6713    # Make sure the directory exists.
6714    test -f "$dirpart/$file" && continue
6715    fdir=`AS_DIRNAME(["$file"])`
6716    AS_MKDIR_P([$dirpart/$fdir])
6717    # echo "creating $dirpart/$file"
6718    echo '# dummy' > "$dirpart/$file"
6719  done
6720done
6721])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6722
6723
6724# AM_OUTPUT_DEPENDENCY_COMMANDS
6725# -----------------------------
6726# This macro should only be invoked once -- use via AC_REQUIRE.
6727#
6728# This code is only required when automatic dependency tracking
6729# is enabled.  FIXME.  This creates each `.P' file that we will
6730# need in order to bootstrap the dependency handling code.
6731AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6732[AC_CONFIG_COMMANDS([depfiles],
6733     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6734     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6735])
6736
6737# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
6738# Free Software Foundation, Inc.
6739#
6740# This file is free software; the Free Software Foundation
6741# gives unlimited permission to copy and/or distribute it,
6742# with or without modifications, as long as this notice is preserved.
6743
6744# serial 8
6745
6746# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
6747AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
6748
6749# Do all the work for Automake.                             -*- Autoconf -*-
6750
6751# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
6752# 2005, 2006 Free Software Foundation, Inc.
6753#
6754# This file is free software; the Free Software Foundation
6755# gives unlimited permission to copy and/or distribute it,
6756# with or without modifications, as long as this notice is preserved.
6757
6758# serial 12
6759
6760# This macro actually does too much.  Some checks are only needed if
6761# your package does certain things.  But this isn't really a big deal.
6762
6763# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6764# AM_INIT_AUTOMAKE([OPTIONS])
6765# -----------------------------------------------
6766# The call with PACKAGE and VERSION arguments is the old style
6767# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6768# and VERSION should now be passed to AC_INIT and removed from
6769# the call to AM_INIT_AUTOMAKE.
6770# We support both call styles for the transition.  After
6771# the next Automake release, Autoconf can make the AC_INIT
6772# arguments mandatory, and then we can depend on a new Autoconf
6773# release and drop the old call support.
6774AC_DEFUN([AM_INIT_AUTOMAKE],
6775[AC_PREREQ([2.60])dnl
6776dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6777dnl the ones we care about.
6778m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6779AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6780AC_REQUIRE([AC_PROG_INSTALL])dnl
6781if test "`cd $srcdir && pwd`" != "`pwd`"; then
6782  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
6783  # is not polluted with repeated "-I."
6784  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
6785  # test to see if srcdir already configured
6786  if test -f $srcdir/config.status; then
6787    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6788  fi
6789fi
6790
6791# test whether we have cygpath
6792if test -z "$CYGPATH_W"; then
6793  if (cygpath --version) >/dev/null 2>/dev/null; then
6794    CYGPATH_W='cygpath -w'
6795  else
6796    CYGPATH_W=echo
6797  fi
6798fi
6799AC_SUBST([CYGPATH_W])
6800
6801# Define the identity of the package.
6802dnl Distinguish between old-style and new-style calls.
6803m4_ifval([$2],
6804[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6805 AC_SUBST([PACKAGE], [$1])dnl
6806 AC_SUBST([VERSION], [$2])],
6807[_AM_SET_OPTIONS([$1])dnl
6808dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
6809m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
6810  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
6811 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6812 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6813
6814_AM_IF_OPTION([no-define],,
6815[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
6816 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
6817
6818# Some tools Automake needs.
6819AC_REQUIRE([AM_SANITY_CHECK])dnl
6820AC_REQUIRE([AC_ARG_PROGRAM])dnl
6821AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
6822AM_MISSING_PROG(AUTOCONF, autoconf)
6823AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
6824AM_MISSING_PROG(AUTOHEADER, autoheader)
6825AM_MISSING_PROG(MAKEINFO, makeinfo)
6826AM_PROG_INSTALL_SH
6827AM_PROG_INSTALL_STRIP
6828AC_REQUIRE([AM_PROG_MKDIR_P])dnl
6829# We need awk for the "check" target.  The system "awk" is bad on
6830# some platforms.
6831AC_REQUIRE([AC_PROG_AWK])dnl
6832AC_REQUIRE([AC_PROG_MAKE_SET])dnl
6833AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6834_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
6835              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
6836                             [_AM_PROG_TAR([v7])])])
6837_AM_IF_OPTION([no-dependencies],,
6838[AC_PROVIDE_IFELSE([AC_PROG_CC],
6839                  [_AM_DEPENDENCIES(CC)],
6840                  [define([AC_PROG_CC],
6841                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
6842AC_PROVIDE_IFELSE([AC_PROG_CXX],
6843                  [_AM_DEPENDENCIES(CXX)],
6844                  [define([AC_PROG_CXX],
6845                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
6846AC_PROVIDE_IFELSE([AC_PROG_OBJC],
6847                  [_AM_DEPENDENCIES(OBJC)],
6848                  [define([AC_PROG_OBJC],
6849                          defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
6850])
6851])
6852
6853
6854# When config.status generates a header, we must update the stamp-h file.
6855# This file resides in the same directory as the config header
6856# that is generated.  The stamp files are numbered to have different names.
6857
6858# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
6859# loop where config.status creates the headers, so we can generate
6860# our stamp files there.
6861AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
6862[# Compute $1's index in $config_headers.
6863_am_stamp_count=1
6864for _am_header in $config_headers :; do
6865  case $_am_header in
6866    $1 | $1:* )
6867      break ;;
6868    * )
6869      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
6870  esac
6871done
6872echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
6873
6874# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6875#
6876# This file is free software; the Free Software Foundation
6877# gives unlimited permission to copy and/or distribute it,
6878# with or without modifications, as long as this notice is preserved.
6879
6880# AM_PROG_INSTALL_SH
6881# ------------------
6882# Define $install_sh.
6883AC_DEFUN([AM_PROG_INSTALL_SH],
6884[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6885install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
6886AC_SUBST(install_sh)])
6887
6888# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
6889#
6890# This file is free software; the Free Software Foundation
6891# gives unlimited permission to copy and/or distribute it,
6892# with or without modifications, as long as this notice is preserved.
6893
6894# serial 2
6895
6896# Check whether the underlying file-system supports filenames
6897# with a leading dot.  For instance MS-DOS doesn't.
6898AC_DEFUN([AM_SET_LEADING_DOT],
6899[rm -rf .tst 2>/dev/null
6900mkdir .tst 2>/dev/null
6901if test -d .tst; then
6902  am__leading_dot=.
6903else
6904  am__leading_dot=_
6905fi
6906rmdir .tst 2>/dev/null
6907AC_SUBST([am__leading_dot])])
6908
6909# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
6910# From Jim Meyering
6911
6912# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
6913# Free Software Foundation, Inc.
6914#
6915# This file is free software; the Free Software Foundation
6916# gives unlimited permission to copy and/or distribute it,
6917# with or without modifications, as long as this notice is preserved.
6918
6919# serial 4
6920
6921AC_DEFUN([AM_MAINTAINER_MODE],
6922[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
6923  dnl maintainer-mode is disabled by default
6924  AC_ARG_ENABLE(maintainer-mode,
6925[  --enable-maintainer-mode  enable make rules and dependencies not useful
6926                          (and sometimes confusing) to the casual installer],
6927      USE_MAINTAINER_MODE=$enableval,
6928      USE_MAINTAINER_MODE=no)
6929  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
6930  AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
6931  MAINT=$MAINTAINER_MODE_TRUE
6932  AC_SUBST(MAINT)dnl
6933]
6934)
6935
6936AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
6937
6938# Check to see how 'make' treats includes.                  -*- Autoconf -*-
6939
6940# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6941#
6942# This file is free software; the Free Software Foundation
6943# gives unlimited permission to copy and/or distribute it,
6944# with or without modifications, as long as this notice is preserved.
6945
6946# serial 3
6947
6948# AM_MAKE_INCLUDE()
6949# -----------------
6950# Check to see how make treats includes.
6951AC_DEFUN([AM_MAKE_INCLUDE],
6952[am_make=${MAKE-make}
6953cat > confinc << 'END'
6954am__doit:
6955        @echo done
6956.PHONY: am__doit
6957END
6958# If we don't find an include directive, just comment out the code.
6959AC_MSG_CHECKING([for style of include used by $am_make])
6960am__include="#"
6961am__quote=
6962_am_result=none
6963# First try GNU make style include.
6964echo "include confinc" > confmf
6965# We grep out `Entering directory' and `Leaving directory'
6966# messages which can occur if `w' ends up in MAKEFLAGS.
6967# In particular we don't look at `^make:' because GNU make might
6968# be invoked under some other name (usually "gmake"), in which
6969# case it prints its new name instead of `make'.
6970if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6971   am__include=include
6972   am__quote=
6973   _am_result=GNU
6974fi
6975# Now try BSD make style include.
6976if test "$am__include" = "#"; then
6977   echo '.include "confinc"' > confmf
6978   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6979      am__include=.include
6980      am__quote="\""
6981      _am_result=BSD
6982   fi
6983fi
6984AC_SUBST([am__include])
6985AC_SUBST([am__quote])
6986AC_MSG_RESULT([$_am_result])
6987rm -f confinc confmf
6988])
6989
6990# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
6991
6992# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
6993# Free Software Foundation, Inc.
6994#
6995# This file is free software; the Free Software Foundation
6996# gives unlimited permission to copy and/or distribute it,
6997# with or without modifications, as long as this notice is preserved.
6998
6999# serial 5
7000
7001# AM_MISSING_PROG(NAME, PROGRAM)
7002# ------------------------------
7003AC_DEFUN([AM_MISSING_PROG],
7004[AC_REQUIRE([AM_MISSING_HAS_RUN])
7005$1=${$1-"${am_missing_run}$2"}
7006AC_SUBST($1)])
7007
7008
7009# AM_MISSING_HAS_RUN
7010# ------------------
7011# Define MISSING if not defined so far and test if it supports --run.
7012# If it does, set am_missing_run to use it, otherwise, to nothing.
7013AC_DEFUN([AM_MISSING_HAS_RUN],
7014[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
7015AC_REQUIRE_AUX_FILE([missing])dnl
7016test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
7017# Use eval to expand $SHELL
7018if eval "$MISSING --run true"; then
7019  am_missing_run="$MISSING --run "
7020else
7021  am_missing_run=
7022  AC_MSG_WARN([`missing' script is too old or missing])
7023fi
7024])
7025
7026# Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
7027#
7028# This file is free software; the Free Software Foundation
7029# gives unlimited permission to copy and/or distribute it,
7030# with or without modifications, as long as this notice is preserved.
7031
7032# AM_PROG_MKDIR_P
7033# ---------------
7034# Check for `mkdir -p'.
7035AC_DEFUN([AM_PROG_MKDIR_P],
7036[AC_PREREQ([2.60])dnl
7037AC_REQUIRE([AC_PROG_MKDIR_P])dnl
7038dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
7039dnl while keeping a definition of mkdir_p for backward compatibility.
7040dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
7041dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
7042dnl Makefile.ins that do not define MKDIR_P, so we do our own
7043dnl adjustment using top_builddir (which is defined more often than
7044dnl MKDIR_P).
7045AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
7046case $mkdir_p in
7047  [[\\/$]]* | ?:[[\\/]]*) ;;
7048  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
7049esac
7050])
7051
7052# Helper functions for option handling.                     -*- Autoconf -*-
7053
7054# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
7055#
7056# This file is free software; the Free Software Foundation
7057# gives unlimited permission to copy and/or distribute it,
7058# with or without modifications, as long as this notice is preserved.
7059
7060# serial 3
7061
7062# _AM_MANGLE_OPTION(NAME)
7063# -----------------------
7064AC_DEFUN([_AM_MANGLE_OPTION],
7065[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
7066
7067# _AM_SET_OPTION(NAME)
7068# ------------------------------
7069# Set option NAME.  Presently that only means defining a flag for this option.
7070AC_DEFUN([_AM_SET_OPTION],
7071[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
7072
7073# _AM_SET_OPTIONS(OPTIONS)
7074# ----------------------------------
7075# OPTIONS is a space-separated list of Automake options.
7076AC_DEFUN([_AM_SET_OPTIONS],
7077[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
7078
7079# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
7080# -------------------------------------------
7081# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
7082AC_DEFUN([_AM_IF_OPTION],
7083[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
7084
7085# Check to make sure that the build environment is sane.    -*- Autoconf -*-
7086
7087# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
7088# Free Software Foundation, Inc.
7089#
7090# This file is free software; the Free Software Foundation
7091# gives unlimited permission to copy and/or distribute it,
7092# with or without modifications, as long as this notice is preserved.
7093
7094# serial 4
7095
7096# AM_SANITY_CHECK
7097# ---------------
7098AC_DEFUN([AM_SANITY_CHECK],
7099[AC_MSG_CHECKING([whether build environment is sane])
7100# Just in case
7101sleep 1
7102echo timestamp > conftest.file
7103# Do `set' in a subshell so we don't clobber the current shell's
7104# arguments.  Must try -L first in case configure is actually a
7105# symlink; some systems play weird games with the mod time of symlinks
7106# (eg FreeBSD returns the mod time of the symlink's containing
7107# directory).
7108if (
7109   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
7110   if test "$[*]" = "X"; then
7111      # -L didn't work.
7112      set X `ls -t $srcdir/configure conftest.file`
7113   fi
7114   rm -f conftest.file
7115   if test "$[*]" != "X $srcdir/configure conftest.file" \
7116      && test "$[*]" != "X conftest.file $srcdir/configure"; then
7117
7118      # If neither matched, then we have a broken ls.  This can happen
7119      # if, for instance, CONFIG_SHELL is bash and it inherits a
7120      # broken ls alias from the environment.  This has actually
7121      # happened.  Such a system could not be considered "sane".
7122      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
7123alias in your environment])
7124   fi
7125
7126   test "$[2]" = conftest.file
7127   )
7128then
7129   # Ok.
7130   :
7131else
7132   AC_MSG_ERROR([newly created file is older than distributed files!
7133Check your system clock])
7134fi
7135AC_MSG_RESULT(yes)])
7136
7137# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
7138#
7139# This file is free software; the Free Software Foundation
7140# gives unlimited permission to copy and/or distribute it,
7141# with or without modifications, as long as this notice is preserved.
7142
7143# AM_PROG_INSTALL_STRIP
7144# ---------------------
7145# One issue with vendor `install' (even GNU) is that you can't
7146# specify the program used to strip binaries.  This is especially
7147# annoying in cross-compiling environments, where the build's strip
7148# is unlikely to handle the host's binaries.
7149# Fortunately install-sh will honor a STRIPPROG variable, so we
7150# always use install-sh in `make install-strip', and initialize
7151# STRIPPROG with the value of the STRIP variable (set by the user).
7152AC_DEFUN([AM_PROG_INSTALL_STRIP],
7153[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
7154# Installed binaries are usually stripped using `strip' when the user
7155# run `make install-strip'.  However `strip' might not be the right
7156# tool to use in cross-compilation environments, therefore Automake
7157# will honor the `STRIP' environment variable to overrule this program.
7158dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
7159if test "$cross_compiling" != no; then
7160  AC_CHECK_TOOL([STRIP], [strip], :)
7161fi
7162INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
7163AC_SUBST([INSTALL_STRIP_PROGRAM])])
7164
7165# Copyright (C) 2006  Free Software Foundation, Inc.
7166#
7167# This file is free software; the Free Software Foundation
7168# gives unlimited permission to copy and/or distribute it,
7169# with or without modifications, as long as this notice is preserved.
7170
7171# _AM_SUBST_NOTMAKE(VARIABLE)
7172# ---------------------------
7173# Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in.
7174# This macro is traced by Automake.
7175AC_DEFUN([_AM_SUBST_NOTMAKE])
7176
7177# Check how to create a tarball.                            -*- Autoconf -*-
7178
7179# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
7180#
7181# This file is free software; the Free Software Foundation
7182# gives unlimited permission to copy and/or distribute it,
7183# with or without modifications, as long as this notice is preserved.
7184
7185# serial 2
7186
7187# _AM_PROG_TAR(FORMAT)
7188# --------------------
7189# Check how to create a tarball in format FORMAT.
7190# FORMAT should be one of `v7', `ustar', or `pax'.
7191#
7192# Substitute a variable $(am__tar) that is a command
7193# writing to stdout a FORMAT-tarball containing the directory
7194# $tardir.
7195#     tardir=directory && $(am__tar) > result.tar
7196#
7197# Substitute a variable $(am__untar) that extract such
7198# a tarball read from stdin.
7199#     $(am__untar) < result.tar
7200AC_DEFUN([_AM_PROG_TAR],
7201[# Always define AMTAR for backward compatibility.
7202AM_MISSING_PROG([AMTAR], [tar])
7203m4_if([$1], [v7],
7204     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
7205     [m4_case([$1], [ustar],, [pax],,
7206              [m4_fatal([Unknown tar format])])
7207AC_MSG_CHECKING([how to create a $1 tar archive])
7208# Loop over all known methods to create a tar archive until one works.
7209_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
7210_am_tools=${am_cv_prog_tar_$1-$_am_tools}
7211# Do not fold the above two line into one, because Tru64 sh and
7212# Solaris sh will not grok spaces in the rhs of `-'.
7213for _am_tool in $_am_tools
7214do
7215  case $_am_tool in
7216  gnutar)
7217    for _am_tar in tar gnutar gtar;
7218    do
7219      AM_RUN_LOG([$_am_tar --version]) && break
7220    done
7221    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
7222    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
7223    am__untar="$_am_tar -xf -"
7224    ;;
7225  plaintar)
7226    # Must skip GNU tar: if it does not support --format= it doesn't create
7227    # ustar tarball either.
7228    (tar --version) >/dev/null 2>&1 && continue
7229    am__tar='tar chf - "$$tardir"'
7230    am__tar_='tar chf - "$tardir"'
7231    am__untar='tar xf -'
7232    ;;
7233  pax)
7234    am__tar='pax -L -x $1 -w "$$tardir"'
7235    am__tar_='pax -L -x $1 -w "$tardir"'
7236    am__untar='pax -r'
7237    ;;
7238  cpio)
7239    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
7240    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
7241    am__untar='cpio -i -H $1 -d'
7242    ;;
7243  none)
7244    am__tar=false
7245    am__tar_=false
7246    am__untar=false
7247    ;;
7248  esac
7249
7250  # If the value was cached, stop now.  We just wanted to have am__tar
7251  # and am__untar set.
7252  test -n "${am_cv_prog_tar_$1}" && break
7253
7254  # tar/untar a dummy directory, and stop if the command works
7255  rm -rf conftest.dir
7256  mkdir conftest.dir
7257  echo GrepMe > conftest.dir/file
7258  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
7259  rm -rf conftest.dir
7260  if test -s conftest.tar; then
7261    AM_RUN_LOG([$am__untar <conftest.tar])
7262    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7263  fi
7264done
7265rm -rf conftest.dir
7266
7267AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7268AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7269AC_SUBST([am__tar])
7270AC_SUBST([am__untar])
7271]) # _AM_PROG_TAR
7272
7273m4_include([acinclude.m4])
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