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Changeset 2984 in orxonox.OLD for orxonox/branches/osX/configure


Ignore:
Timestamp:
Nov 25, 2004, 1:45:48 PM (21 years ago)
Author:
nico
Message:

orxonox/branches/osX: refitted to osX

File:
1 edited

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Added
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  • orxonox/branches/osX/configure

    r2983 r2984  
    11#! /bin/sh
    22# Guess values for system-dependent variables and create Makefiles.
    3 # Generated by GNU Autoconf 2.59 for orxonox 0.1-pre-alpha.
     3# Generated by GNU Autoconf 2.57 for orxonox 0.1-pre-alpha.
    44#
    55# Report bugs to <orxonox-dev@mail.datacore.ch>.
    66#
    7 # Copyright (C) 2003 Free Software Foundation, Inc.
     7# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
     8# Free Software Foundation, Inc.
    89# This configure script is free software; the Free Software Foundation
    910# gives unlimited permission to copy, distribute and modify it.
    … …  
    2223  set -o posix
    2324fi
    24 DUALCASE=1; export DUALCASE # for MKS sh
    2525
    2626# Support unset when possible.
    27 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
     27if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
    2828  as_unset=unset
    2929else
    … …  
    4444  LC_TELEPHONE LC_TIME
    4545do
    46   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
     46  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
    4747    eval $as_var=C; export $as_var
    4848  else
    … …  
    221221  as_mkdir_p=:
    222222else
    223   test -d ./-p && rmdir ./-p
    224223  as_mkdir_p=false
    225224fi
    … …  
    228227
    229228# Sed expression to map a string onto a valid CPP name.
    230 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
     229as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    231230
    232231# Sed expression to map a string onto a valid variable name.
    233 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
     232as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    234233
    235234
    … …  
    312311#endif"
    313312
    314 ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot CXX CXXFLAGS LDFLAGS CPPFLAGS ac_ct_CXX EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE CC CFLAGS ac_ct_CC CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CPP EGREP SDL_CONFIG SDL_CFLAGS SDL_LIBS MSBITFIELDS PKG_CONFIG GTK2_CFLAGS GTK2_LIBS HAVE_GTK2_TRUE HAVE_GTK2_FALSE LIBOBJS LTLIBOBJS'
     313ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE am__leading_dot CXX CXXFLAGS LDFLAGS CPPFLAGS ac_ct_CXX EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE CC CFLAGS ac_ct_CC CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CPP EGREP SDL_CONFIG SDL_CFLAGS SDL_LIBS MSBITFIELDS GTK2_LIBS GTK2_CFLAGS HAVE_GTK2_TRUE HAVE_GTK2_FALSE LIBOBJS LTLIBOBJS'
    315314ac_subst_files=''
    316315
    … …  
    671670# Be sure to have absolute paths.
    672671for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
    673               localstatedir libdir includedir oldincludedir infodir mandir
     672              localstatedir libdir includedir oldincludedir infodir mandir
    674673do
    675674  eval ac_val=$`echo $ac_var`
    … …  
    711710  ac_confdir=`(dirname "$0") 2>/dev/null ||
    712711$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    713         X"$0" : 'X\(//\)[^/]' \| \
    714         X"$0" : 'X\(//\)$' \| \
    715         X"$0" : 'X\(/\)' \| \
    716         .     : '\(.\)' 2>/dev/null ||
     712        X"$0" : 'X\(//\)[^/]' \| \
     713        X"$0" : 'X\(//\)$' \| \
     714        X"$0" : 'X\(/\)' \| \
     715        .     : '\(.\)' 2>/dev/null ||
    717716echo X"$0" |
    718717    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    814813Installation directories:
    815814  --prefix=PREFIX         install architecture-independent files in PREFIX
    816                           [$ac_default_prefix]
     815                          [$ac_default_prefix]
    817816  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
    818                           [PREFIX]
     817                          [PREFIX]
    819818
    820819By default, \`make install' will install all the files in
    … …  
    863862  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
    864863  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
    865   --disable-dependency-tracking  speeds up one-time build
    866   --enable-dependency-tracking   do not reject slow dependency extractors
     864  --disable-dependency-tracking Speeds up one-time builds
     865  --enable-dependency-tracking  Do not reject slow dependency extractors
    867866  --disable-sdltest       Do not try to compile and run a test SDL program
    868867
    … …  
    921920    ac_top_srcdir=$ac_top_builddir$srcdir ;;
    922921esac
    923 
    924 # Do not use `cd foo && pwd` to compute absolute paths, because
    925 # the directories may not exist.
    926 case `pwd` in
    927 .) ac_abs_builddir="$ac_dir";;
    928 *)
    929   case "$ac_dir" in
    930   .) ac_abs_builddir=`pwd`;;
    931   [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
    932   *) ac_abs_builddir=`pwd`/"$ac_dir";;
    933   esac;;
    934 esac
    935 case $ac_abs_builddir in
    936 .) ac_abs_top_builddir=${ac_top_builddir}.;;
    937 *)
    938   case ${ac_top_builddir}. in
    939   .) ac_abs_top_builddir=$ac_abs_builddir;;
    940   [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
    941   *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
    942   esac;;
    943 esac
    944 case $ac_abs_builddir in
    945 .) ac_abs_srcdir=$ac_srcdir;;
    946 *)
    947   case $ac_srcdir in
    948   .) ac_abs_srcdir=$ac_abs_builddir;;
    949   [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
    950   *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
    951   esac;;
    952 esac
    953 case $ac_abs_builddir in
    954 .) ac_abs_top_srcdir=$ac_top_srcdir;;
    955 *)
    956   case $ac_top_srcdir in
    957   .) ac_abs_top_srcdir=$ac_abs_builddir;;
    958   [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
    959   *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
    960   esac;;
    961 esac
     922# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
     923# absolute.
     924ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
     925ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
     926ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
     927ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
    962928
    963929    cd $ac_dir
    … …  
    970936      $SHELL $ac_srcdir/configure  --help=recursive
    971937    elif test -f $ac_srcdir/configure.ac ||
    972            test -f $ac_srcdir/configure.in; then
     938           test -f $ac_srcdir/configure.in; then
    973939      echo
    974940      $ac_configure --help
    … …  
    984950  cat <<\_ACEOF
    985951orxonox configure 0.1-pre-alpha
    986 generated by GNU Autoconf 2.59
    987 
    988 Copyright (C) 2003 Free Software Foundation, Inc.
     952generated by GNU Autoconf 2.57
     953
     954Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
     955Free Software Foundation, Inc.
    989956This configure script is free software; the Free Software Foundation
    990957gives unlimited permission to copy, distribute and modify it.
    … …  
    998965
    999966It was created by orxonox $as_me 0.1-pre-alpha, which was
    1000 generated by GNU Autoconf 2.59.  Invocation command line was
     967generated by GNU Autoconf 2.57.  Invocation command line was
    1001968
    1002969  $ $0 $@
    … …  
    10751042      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
    10761043      if test $ac_must_keep_next = true; then
    1077         ac_must_keep_next=false # Got value, back to normal.
     1044        ac_must_keep_next=false # Got value, back to normal.
    10781045      else
    1079         case $ac_arg in
    1080           *=* | --config-cache | -C | -disable-* | --disable-* \
    1081           | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
    1082           | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
    1083           | -with-* | --with-* | -without-* | --without-* | --x)
    1084             case "$ac_configure_args0 " in
    1085               "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
    1086             esac
    1087             ;;
    1088           -* ) ac_must_keep_next=true ;;
    1089         esac
     1046        case $ac_arg in
     1047          *=* | --config-cache | -C | -disable-* | --disable-* \
     1048          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
     1049          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
     1050          | -with-* | --with-* | -without-* | --without-* | --x)
     1051            case "$ac_configure_args0 " in
     1052              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
     1053            esac
     1054            ;;
     1055          -* ) ac_must_keep_next=true ;;
     1056        esac
    10901057      fi
    10911058      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
    … …  
    11211088    *ac_space=\ *)
    11221089      sed -n \
    1123         "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
    1124           s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
     1090        "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
     1091          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
    11251092      ;;
    11261093    *)
    11271094      sed -n \
    1128         "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
     1095        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
    11291096      ;;
    11301097    esac;
    … …  
    11551122      do
    11561123        eval ac_val=$`echo $ac_var`
    1157         echo "$ac_var='"'"'$ac_val'"'"'"
     1124        echo "$ac_var='"'"'$ac_val'"'"'"
    11581125      done | sort
    11591126      echo
    … …  
    11741141    echo "$as_me: exit $exit_status"
    11751142  } >&5
    1176   rm -f core *.core &&
     1143  rm -f core core.* *.core &&
    11771144  rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
    11781145    exit $exit_status
    … …  
    12541221ac_cache_corrupted=false
    12551222for ac_var in `(set) 2>&1 |
    1256                sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
     1223               sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
    12571224  eval ac_old_set=\$ac_cv_env_${ac_var}_set
    12581225  eval ac_new_set=\$ac_env_${ac_var}_set
    … …  
    12711238    *)
    12721239      if test "x$ac_old_val" != "x$ac_new_val"; then
    1273         { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
     1240        { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
    12741241echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
    1275         { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
     1242        { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
    12761243echo "$as_me:   former value:  $ac_old_val" >&2;}
    1277         { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
     1244        { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
    12781245echo "$as_me:   current value: $ac_new_val" >&2;}
    1279         ac_cache_corrupted=:
     1246        ac_cache_corrupted=:
    12801247      fi;;
    12811248  esac
    … …  
    14441411
    14451412
    1446 am__api_version="1.8"
     1413am__api_version="1.7"
    14471414# Find a good install program.  We prefer a C program (faster),
    14481415# so one script is as good as another.  But avoid the broken or
    … …  
    14561423# AFS /usr/afsws/bin/install, which mishandles nonexistent args
    14571424# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
    1458 # OS/2's system install, which has a completely different semantic
    14591425# ./install, which can be erroneously created by make from ./install.sh.
    14601426echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
    … …  
    14731439  ./ | .// | /cC/* | \
    14741440  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
    1475   ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
    14761441  /usr/ucb/* ) ;;
    14771442  *)
    … …  
    14811446    for ac_prog in ginstall scoinst install; do
    14821447      for ac_exec_ext in '' $ac_executable_extensions; do
    1483         if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
    1484           if test $ac_prog = install &&
    1485             grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
    1486             # AIX install.  It has an incompatible calling convention.
    1487             :
    1488           elif test $ac_prog = install &&
    1489             grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
    1490             # program-specific install script used by HP pwplus--don't use.
    1491             :
    1492           else
    1493             ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
    1494             break 3
    1495           fi
    1496         fi
     1448        if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
     1449          if test $ac_prog = install &&
     1450            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
     1451            # AIX install.  It has an incompatible calling convention.
     1452            :
     1453          elif test $ac_prog = install &&
     1454            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
     1455            # program-specific install script used by HP pwplus--don't use.
     1456            :
     1457          else
     1458            ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
     1459            break 3
     1460          fi
     1461        fi
    14971462      done
    14981463    done
    … …  
    15821547rm conftest.sed
    15831548
     1549
    15841550# expand $ac_aux_dir to an absolute path
    15851551am_aux_dir=`cd $ac_aux_dir && pwd`
    … …  
    15931559  { echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
    15941560echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
    1595 fi
    1596 
    1597 if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
    1598   # Keeping the `.' argument allows $(mkdir_p) to be used without
    1599   # argument.  Indeed, we sometimes output rules like
    1600   #   $(mkdir_p) $(somedir)
    1601   # where $(somedir) is conditionally defined.
    1602   # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more
    1603   # expensive solution, as it forces Make to start a sub-shell.)
    1604   mkdir_p='mkdir -p -- .'
    1605 else
    1606   # On NextStep and OpenStep, the `mkdir' command does not
    1607   # recognize any option.  It will interpret all options as
    1608   # directories to create, and then abort because `.' already
    1609   # exists.
    1610   for d in ./-p ./--version;
    1611   do
    1612     test -d $d && rmdir $d
    1613   done
    1614   # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
    1615   if test -f "$ac_aux_dir/mkinstalldirs"; then
    1616     mkdir_p='$(mkinstalldirs)'
    1617   else
    1618     mkdir_p='$(install_sh) -d'
    1619   fi
    16201561fi
    16211562
    … …  
    16621603echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
    16631604echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6
    1664 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,:./+-,___p_,'`
     1605set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
    16651606if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
    16661607  echo $ECHO_N "(cached) $ECHO_C" >&6
    … …  
    16981639rmdir .tst 2>/dev/null
    16991640
    1700 # test to see if srcdir already configured
     1641 # test to see if srcdir already configured
    17011642if test "`cd $srcdir && pwd`" != "`pwd`" &&
    17021643   test -f $srcdir/config.status; then
    … …  
    19651906
    19661907cat >conftest.$ac_ext <<_ACEOF
     1908#line $LINENO "configure"
    19671909/* confdefs.h.  */
    19681910_ACEOF
    … …  
    19841926# It will help us diagnose broken compilers, and finding out an intuition
    19851927# of exeext.
    1986 echo "$as_me:$LINENO: checking for C++ compiler default output file name" >&5
    1987 echo $ECHO_N "checking for C++ compiler default output file name... $ECHO_C" >&6
     1928echo "$as_me:$LINENO: checking for C++ compiler default output" >&5
     1929echo $ECHO_N "checking for C++ compiler default output... $ECHO_C" >&6
    19881930ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
    19891931if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
    … …  
    20051947  case $ac_file in
    20061948    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
    2007         ;;
     1949        ;;
    20081950    conftest.$ac_ext )
    2009         # This is the source file.
    2010         ;;
     1951        # This is the source file.
     1952        ;;
    20111953    [ab].out )
    2012         # We found the default executable, but exeext='' is most
    2013         # certainly right.
    2014         break;;
     1954        # We found the default executable, but exeext='' is most
     1955        # certainly right.
     1956        break;;
    20151957    *.* )
    2016         ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
    2017         # FIXME: I believe we export ac_cv_exeext for Libtool,
    2018         # but it would be cool to find out if it's true.  Does anybody
    2019         # maintain Libtool? --akim.
    2020         export ac_cv_exeext
    2021         break;;
     1958        ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
     1959        # FIXME: I believe we export ac_cv_exeext for Libtool,
     1960        # but it would be cool to find out if it's true.  Does anybody
     1961        # maintain Libtool? --akim.
     1962        export ac_cv_exeext
     1963        break;;
    20221964    * )
    2023         break;;
     1965        break;;
    20241966  esac
    20251967done
    … …  
    20952037    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
    20962038    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
    2097           export ac_cv_exeext
    2098           break;;
     2039          export ac_cv_exeext
     2040          break;;
    20992041    * ) break;;
    21002042  esac
    … …  
    21212063else
    21222064  cat >conftest.$ac_ext <<_ACEOF
     2065#line $LINENO "configure"
    21232066/* confdefs.h.  */
    21242067_ACEOF
    … …  
    21712114else
    21722115  cat >conftest.$ac_ext <<_ACEOF
     2116#line $LINENO "configure"
    21732117/* confdefs.h.  */
    21742118_ACEOF
    … …  
    21902134rm -f conftest.$ac_objext
    21912135if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    2192   (eval $ac_compile) 2>conftest.er1
    2193   ac_status=$?
    2194   grep -v '^ *+' conftest.er1 >conftest.err
    2195   rm -f conftest.er1
    2196   cat conftest.err >&5
     2136  (eval $ac_compile) 2>&5
     2137  ac_status=$?
    21972138  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    21982139  (exit $ac_status); } &&
    2199          { ac_try='test -z "$ac_cxx_werror_flag"
    2200                          || test ! -s conftest.err'
     2140         { ac_try='test -s conftest.$ac_objext'
    22012141  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    22022142  (eval $ac_try) 2>&5
    22032143  ac_status=$?
    22042144  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    2205   (exit $ac_status); }; } &&
    2206          { ac_try='test -s conftest.$ac_objext'
    2207   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    2208   (eval $ac_try) 2>&5
    2209   ac_status=$?
    2210   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    22112145  (exit $ac_status); }; }; then
    22122146  ac_compiler_gnu=yes
    … …  
    22172151ac_compiler_gnu=no
    22182152fi
    2219 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     2153rm -f conftest.$ac_objext conftest.$ac_ext
    22202154ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
    22212155
    … …  
    22332167else
    22342168  cat >conftest.$ac_ext <<_ACEOF
     2169#line $LINENO "configure"
    22352170/* confdefs.h.  */
    22362171_ACEOF
    … …  
    22492184rm -f conftest.$ac_objext
    22502185if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    2251   (eval $ac_compile) 2>conftest.er1
    2252   ac_status=$?
    2253   grep -v '^ *+' conftest.er1 >conftest.err
    2254   rm -f conftest.er1
    2255   cat conftest.err >&5
     2186  (eval $ac_compile) 2>&5
     2187  ac_status=$?
    22562188  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    22572189  (exit $ac_status); } &&
    2258          { ac_try='test -z "$ac_cxx_werror_flag"
    2259                          || test ! -s conftest.err'
     2190         { ac_try='test -s conftest.$ac_objext'
    22602191  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    22612192  (eval $ac_try) 2>&5
    22622193  ac_status=$?
    22632194  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    2264   (exit $ac_status); }; } &&
    2265          { ac_try='test -s conftest.$ac_objext'
    2266   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    2267   (eval $ac_try) 2>&5
    2268   ac_status=$?
    2269   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    22702195  (exit $ac_status); }; }; then
    22712196  ac_cv_prog_cxx_g=yes
    … …  
    22762201ac_cv_prog_cxx_g=no
    22772202fi
    2278 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     2203rm -f conftest.$ac_objext conftest.$ac_ext
    22792204fi
    22802205echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
    … …  
    22962221fi
    22972222for ac_declaration in \
    2298    '' \
     2223   ''\
     2224   '#include <stdlib.h>' \
    22992225   'extern "C" void std::exit (int) throw (); using std::exit;' \
    23002226   'extern "C" void std::exit (int); using std::exit;' \
    … …  
    23042230do
    23052231  cat >conftest.$ac_ext <<_ACEOF
     2232#line $LINENO "configure"
    23062233/* confdefs.h.  */
    23072234_ACEOF
    … …  
    23092236cat >>conftest.$ac_ext <<_ACEOF
    23102237/* end confdefs.h.  */
     2238#include <stdlib.h>
    23112239$ac_declaration
    2312 #include <stdlib.h>
    23132240int
    23142241main ()
    … …  
    23212248rm -f conftest.$ac_objext
    23222249if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    2323   (eval $ac_compile) 2>conftest.er1
    2324   ac_status=$?
    2325   grep -v '^ *+' conftest.er1 >conftest.err
    2326   rm -f conftest.er1
    2327   cat conftest.err >&5
     2250  (eval $ac_compile) 2>&5
     2251  ac_status=$?
    23282252  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    23292253  (exit $ac_status); } &&
    2330          { ac_try='test -z "$ac_cxx_werror_flag"
    2331                          || test ! -s conftest.err'
     2254         { ac_try='test -s conftest.$ac_objext'
    23322255  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    23332256  (eval $ac_try) 2>&5
    23342257  ac_status=$?
    23352258  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    2336   (exit $ac_status); }; } &&
    2337          { ac_try='test -s conftest.$ac_objext'
    2338   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    2339   (eval $ac_try) 2>&5
    2340   ac_status=$?
    2341   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    23422259  (exit $ac_status); }; }; then
    23432260  :
    … …  
    23482265continue
    23492266fi
    2350 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     2267rm -f conftest.$ac_objext conftest.$ac_ext
    23512268  cat >conftest.$ac_ext <<_ACEOF
     2269#line $LINENO "configure"
    23522270/* confdefs.h.  */
    23532271_ACEOF
    … …  
    23662284rm -f conftest.$ac_objext
    23672285if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    2368   (eval $ac_compile) 2>conftest.er1
    2369   ac_status=$?
    2370   grep -v '^ *+' conftest.er1 >conftest.err
    2371   rm -f conftest.er1
    2372   cat conftest.err >&5
     2286  (eval $ac_compile) 2>&5
     2287  ac_status=$?
    23732288  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    23742289  (exit $ac_status); } &&
    2375          { ac_try='test -z "$ac_cxx_werror_flag"
    2376                          || test ! -s conftest.err'
     2290         { ac_try='test -s conftest.$ac_objext'
    23772291  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    23782292  (eval $ac_try) 2>&5
    23792293  ac_status=$?
    23802294  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    2381   (exit $ac_status); }; } &&
    2382          { ac_try='test -s conftest.$ac_objext'
    2383   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    2384   (eval $ac_try) 2>&5
    2385   ac_status=$?
    2386   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    23872295  (exit $ac_status); }; }; then
    23882296  break
    … …  
    23922300
    23932301fi
    2394 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     2302rm -f conftest.$ac_objext conftest.$ac_ext
    23952303done
    23962304rm -f conftest*
    … …  
    25132421    for i in 1 2 3 4 5 6; do
    25142422      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    2515       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
    2516       # Solaris 8's {/usr,}/bin/sh.
    2517       touch sub/conftst$i.h
     2423      : > sub/conftst$i.h
    25182424    done
    25192425    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    … …  
    25432449       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
    25442450      # icc doesn't choke on unknown options, it will just issue warnings
    2545       # or remarks (even with -Werror).  So we grep stderr for any message
    2546       # that says an option was ignored or not supported.
    2547       # When given -MP, icc 7.0 and 7.1 complain thusly:
    2548       #   icc: Command line warning: ignoring option '-M'; no argument required
    2549       # The diagnosis changed in icc 8.0:
    2550       #   icc: Command line remark: option '-MP' not supported
    2551       if (grep 'ignoring option' conftest.err ||
    2552           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
     2451      # (even with -Werror).  So we grep stderr for any message
     2452      # that says an option was ignored.
     2453      if grep 'ignoring option' conftest.err >/dev/null 2>&1; then :; else
    25532454        am_cv_CXX_dependencies_compiler_type=$depmode
    25542455        break
    … …  
    29222823else
    29232824  cat >conftest.$ac_ext <<_ACEOF
     2825#line $LINENO "configure"
    29242826/* confdefs.h.  */
    29252827_ACEOF
    … …  
    29412843rm -f conftest.$ac_objext
    29422844if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    2943   (eval $ac_compile) 2>conftest.er1
    2944   ac_status=$?
    2945   grep -v '^ *+' conftest.er1 >conftest.err
    2946   rm -f conftest.er1
    2947   cat conftest.err >&5
     2845  (eval $ac_compile) 2>&5
     2846  ac_status=$?
    29482847  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    29492848  (exit $ac_status); } &&
    2950          { ac_try='test -z "$ac_c_werror_flag"
    2951                          || test ! -s conftest.err'
     2849         { ac_try='test -s conftest.$ac_objext'
    29522850  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    29532851  (eval $ac_try) 2>&5
    29542852  ac_status=$?
    29552853  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    2956   (exit $ac_status); }; } &&
    2957          { ac_try='test -s conftest.$ac_objext'
    2958   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    2959   (eval $ac_try) 2>&5
    2960   ac_status=$?
    2961   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    29622854  (exit $ac_status); }; }; then
    29632855  ac_compiler_gnu=yes
    … …  
    29682860ac_compiler_gnu=no
    29692861fi
    2970 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     2862rm -f conftest.$ac_objext conftest.$ac_ext
    29712863ac_cv_c_compiler_gnu=$ac_compiler_gnu
    29722864
    … …  
    29842876else
    29852877  cat >conftest.$ac_ext <<_ACEOF
     2878#line $LINENO "configure"
    29862879/* confdefs.h.  */
    29872880_ACEOF
    … …  
    30002893rm -f conftest.$ac_objext
    30012894if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3002   (eval $ac_compile) 2>conftest.er1
    3003   ac_status=$?
    3004   grep -v '^ *+' conftest.er1 >conftest.err
    3005   rm -f conftest.er1
    3006   cat conftest.err >&5
     2895  (eval $ac_compile) 2>&5
     2896  ac_status=$?
    30072897  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    30082898  (exit $ac_status); } &&
    3009          { ac_try='test -z "$ac_c_werror_flag"
    3010                          || test ! -s conftest.err'
     2899         { ac_try='test -s conftest.$ac_objext'
    30112900  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    30122901  (eval $ac_try) 2>&5
    30132902  ac_status=$?
    30142903  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3015   (exit $ac_status); }; } &&
    3016          { ac_try='test -s conftest.$ac_objext'
    3017   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3018   (eval $ac_try) 2>&5
    3019   ac_status=$?
    3020   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    30212904  (exit $ac_status); }; }; then
    30222905  ac_cv_prog_cc_g=yes
    … …  
    30272910ac_cv_prog_cc_g=no
    30282911fi
    3029 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     2912rm -f conftest.$ac_objext conftest.$ac_ext
    30302913fi
    30312914echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
    … …  
    30542937ac_save_CC=$CC
    30552938cat >conftest.$ac_ext <<_ACEOF
     2939#line $LINENO "configure"
    30562940/* confdefs.h.  */
    30572941_ACEOF
    … …  
    30812965  return s;
    30822966}
    3083 
    3084 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
    3085    function prototypes and stuff, but not '\xHH' hex character constants.
    3086    These don't provoke an error unfortunately, instead are silently treated
    3087    as 'x'.  The following induces an error, until -std1 is added to get
    3088    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
    3089    array size at least.  It's necessary to write '\x00'==0 to get something
    3090    that's true only with -std1.  */
    3091 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
    3092 
    30932967int test (int i, double x);
    30942968struct s1 {int (*f) (int a);};
    … …  
    31172991  rm -f conftest.$ac_objext
    31182992if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3119   (eval $ac_compile) 2>conftest.er1
    3120   ac_status=$?
    3121   grep -v '^ *+' conftest.er1 >conftest.err
    3122   rm -f conftest.er1
    3123   cat conftest.err >&5
     2993  (eval $ac_compile) 2>&5
     2994  ac_status=$?
    31242995  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    31252996  (exit $ac_status); } &&
    3126          { ac_try='test -z "$ac_c_werror_flag"
    3127                          || test ! -s conftest.err'
    3128   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3129   (eval $ac_try) 2>&5
    3130   ac_status=$?
    3131   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3132   (exit $ac_status); }; } &&
    3133          { ac_try='test -s conftest.$ac_objext'
     2997         { ac_try='test -s conftest.$ac_objext'
    31342998  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    31352999  (eval $ac_try) 2>&5
    … …  
    31443008
    31453009fi
    3146 rm -f conftest.err conftest.$ac_objext
     3010rm -f conftest.$ac_objext
    31473011done
    31483012rm -f conftest.$ac_ext conftest.$ac_objext
    … …  
    31723036rm -f conftest.$ac_objext
    31733037if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3174   (eval $ac_compile) 2>conftest.er1
    3175   ac_status=$?
    3176   grep -v '^ *+' conftest.er1 >conftest.err
    3177   rm -f conftest.er1
    3178   cat conftest.err >&5
     3038  (eval $ac_compile) 2>&5
     3039  ac_status=$?
    31793040  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    31803041  (exit $ac_status); } &&
    3181          { ac_try='test -z "$ac_c_werror_flag"
    3182                          || test ! -s conftest.err'
     3042         { ac_try='test -s conftest.$ac_objext'
    31833043  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    31843044  (eval $ac_try) 2>&5
    31853045  ac_status=$?
    31863046  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3187   (exit $ac_status); }; } &&
    3188          { ac_try='test -s conftest.$ac_objext'
    3189   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3190   (eval $ac_try) 2>&5
    3191   ac_status=$?
    3192   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    31933047  (exit $ac_status); }; }; then
    31943048  for ac_declaration in \
    3195    '' \
     3049   ''\
     3050   '#include <stdlib.h>' \
    31963051   'extern "C" void std::exit (int) throw (); using std::exit;' \
    31973052   'extern "C" void std::exit (int); using std::exit;' \
    … …  
    32013056do
    32023057  cat >conftest.$ac_ext <<_ACEOF
     3058#line $LINENO "configure"
    32033059/* confdefs.h.  */
    32043060_ACEOF
    … …  
    32063062cat >>conftest.$ac_ext <<_ACEOF
    32073063/* end confdefs.h.  */
     3064#include <stdlib.h>
    32083065$ac_declaration
    3209 #include <stdlib.h>
    32103066int
    32113067main ()
    … …  
    32183074rm -f conftest.$ac_objext
    32193075if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3220   (eval $ac_compile) 2>conftest.er1
    3221   ac_status=$?
    3222   grep -v '^ *+' conftest.er1 >conftest.err
    3223   rm -f conftest.er1
    3224   cat conftest.err >&5
     3076  (eval $ac_compile) 2>&5
     3077  ac_status=$?
    32253078  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    32263079  (exit $ac_status); } &&
    3227          { ac_try='test -z "$ac_c_werror_flag"
    3228                          || test ! -s conftest.err'
     3080         { ac_try='test -s conftest.$ac_objext'
    32293081  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    32303082  (eval $ac_try) 2>&5
    32313083  ac_status=$?
    32323084  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3233   (exit $ac_status); }; } &&
    3234          { ac_try='test -s conftest.$ac_objext'
    3235   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3236   (eval $ac_try) 2>&5
    3237   ac_status=$?
    3238   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    32393085  (exit $ac_status); }; }; then
    32403086  :
    … …  
    32453091continue
    32463092fi
    3247 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     3093rm -f conftest.$ac_objext conftest.$ac_ext
    32483094  cat >conftest.$ac_ext <<_ACEOF
     3095#line $LINENO "configure"
    32493096/* confdefs.h.  */
    32503097_ACEOF
    … …  
    32633110rm -f conftest.$ac_objext
    32643111if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3265   (eval $ac_compile) 2>conftest.er1
    3266   ac_status=$?
    3267   grep -v '^ *+' conftest.er1 >conftest.err
    3268   rm -f conftest.er1
    3269   cat conftest.err >&5
     3112  (eval $ac_compile) 2>&5
     3113  ac_status=$?
    32703114  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    32713115  (exit $ac_status); } &&
    3272          { ac_try='test -z "$ac_c_werror_flag"
    3273                          || test ! -s conftest.err'
     3116         { ac_try='test -s conftest.$ac_objext'
    32743117  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    32753118  (eval $ac_try) 2>&5
    32763119  ac_status=$?
    32773120  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3278   (exit $ac_status); }; } &&
    3279          { ac_try='test -s conftest.$ac_objext'
    3280   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3281   (eval $ac_try) 2>&5
    3282   ac_status=$?
    3283   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    32843121  (exit $ac_status); }; }; then
    32853122  break
    … …  
    32893126
    32903127fi
    3291 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     3128rm -f conftest.$ac_objext conftest.$ac_ext
    32923129done
    32933130rm -f conftest*
    … …  
    33033140
    33043141fi
    3305 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     3142rm -f conftest.$ac_objext conftest.$ac_ext
    33063143ac_ext=c
    33073144ac_cpp='$CPP $CPPFLAGS'
    … …  
    33513188    for i in 1 2 3 4 5 6; do
    33523189      echo '#include "conftst'$i'.h"' >> sub/conftest.c
    3353       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
    3354       # Solaris 8's {/usr,}/bin/sh.
    3355       touch sub/conftst$i.h
     3190      : > sub/conftst$i.h
    33563191    done
    33573192    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    … …  
    33813216       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
    33823217      # icc doesn't choke on unknown options, it will just issue warnings
    3383       # or remarks (even with -Werror).  So we grep stderr for any message
    3384       # that says an option was ignored or not supported.
    3385       # When given -MP, icc 7.0 and 7.1 complain thusly:
    3386       #   icc: Command line warning: ignoring option '-M'; no argument required
    3387       # The diagnosis changed in icc 8.0:
    3388       #   icc: Command line remark: option '-MP' not supported
    3389       if (grep 'ignoring option' conftest.err ||
    3390           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
     3218      # (even with -Werror).  So we grep stderr for any message
     3219      # that says an option was ignored.
     3220      if grep 'ignoring option' conftest.err >/dev/null 2>&1; then :; else
    33913221        am_cv_CC_dependencies_compiler_type=$depmode
    33923222        break
    … …  
    34483278  # not just through cpp. "Syntax error" is here to catch this case.
    34493279  cat >conftest.$ac_ext <<_ACEOF
     3280#line $LINENO "configure"
    34503281/* confdefs.h.  */
    34513282_ACEOF
    … …  
    34583289# include <assert.h>
    34593290#endif
    3460                      Syntax error
     3291                     Syntax error
    34613292_ACEOF
    34623293if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
    … …  
    34703301  if test -s conftest.err; then
    34713302    ac_cpp_err=$ac_c_preproc_warn_flag
    3472     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    34733303  else
    34743304    ac_cpp_err=
    … …  
    34913321  # can be detected and how.
    34923322  cat >conftest.$ac_ext <<_ACEOF
     3323#line $LINENO "configure"
    34933324/* confdefs.h.  */
    34943325_ACEOF
    … …  
    35083339  if test -s conftest.err; then
    35093340    ac_cpp_err=$ac_c_preproc_warn_flag
    3510     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    35113341  else
    35123342    ac_cpp_err=
    … …  
    35553385  # not just through cpp. "Syntax error" is here to catch this case.
    35563386  cat >conftest.$ac_ext <<_ACEOF
     3387#line $LINENO "configure"
    35573388/* confdefs.h.  */
    35583389_ACEOF
    … …  
    35653396# include <assert.h>
    35663397#endif
    3567                      Syntax error
     3398                     Syntax error
    35683399_ACEOF
    35693400if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
    … …  
    35773408  if test -s conftest.err; then
    35783409    ac_cpp_err=$ac_c_preproc_warn_flag
    3579     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    35803410  else
    35813411    ac_cpp_err=
    … …  
    35983428  # can be detected and how.
    35993429  cat >conftest.$ac_ext <<_ACEOF
     3430#line $LINENO "configure"
    36003431/* confdefs.h.  */
    36013432_ACEOF
    … …  
    36153446  if test -s conftest.err; then
    36163447    ac_cpp_err=$ac_c_preproc_warn_flag
    3617     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    36183448  else
    36193449    ac_cpp_err=
    … …  
    36763506else
    36773507  cat >conftest.$ac_ext <<_ACEOF
     3508#line $LINENO "configure"
    36783509/* confdefs.h.  */
    36793510_ACEOF
    … …  
    36963527rm -f conftest.$ac_objext
    36973528if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3698   (eval $ac_compile) 2>conftest.er1
    3699   ac_status=$?
    3700   grep -v '^ *+' conftest.er1 >conftest.err
    3701   rm -f conftest.er1
    3702   cat conftest.err >&5
     3529  (eval $ac_compile) 2>&5
     3530  ac_status=$?
    37033531  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    37043532  (exit $ac_status); } &&
    3705          { ac_try='test -z "$ac_c_werror_flag"
    3706                          || test ! -s conftest.err'
     3533         { ac_try='test -s conftest.$ac_objext'
    37073534  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    37083535  (eval $ac_try) 2>&5
    37093536  ac_status=$?
    37103537  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3711   (exit $ac_status); }; } &&
    3712          { ac_try='test -s conftest.$ac_objext'
    3713   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3714   (eval $ac_try) 2>&5
    3715   ac_status=$?
    3716   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    37173538  (exit $ac_status); }; }; then
    37183539  ac_cv_header_stdc=yes
    … …  
    37233544ac_cv_header_stdc=no
    37243545fi
    3725 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     3546rm -f conftest.$ac_objext conftest.$ac_ext
    37263547
    37273548if test $ac_cv_header_stdc = yes; then
    37283549  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
    37293550  cat >conftest.$ac_ext <<_ACEOF
     3551#line $LINENO "configure"
    37303552/* confdefs.h.  */
    37313553_ACEOF
    … …  
    37493571  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
    37503572  cat >conftest.$ac_ext <<_ACEOF
     3573#line $LINENO "configure"
    37513574/* confdefs.h.  */
    37523575_ACEOF
    … …  
    37733596else
    37743597  cat >conftest.$ac_ext <<_ACEOF
     3598#line $LINENO "configure"
    37753599/* confdefs.h.  */
    37763600_ACEOF
    … …  
    37843608#else
    37853609# define ISLOWER(c) \
    3786                    (('a' <= (c) && (c) <= 'i') \
    3787                      || ('j' <= (c) && (c) <= 'r') \
    3788                      || ('s' <= (c) && (c) <= 'z'))
     3610                   (('a' <= (c) && (c) <= 'i') \
     3611                     || ('j' <= (c) && (c) <= 'r') \
     3612                     || ('s' <= (c) && (c) <= 'z'))
    37893613# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
    37903614#endif
    … …  
    37973621  for (i = 0; i < 256; i++)
    37983622    if (XOR (islower (i), ISLOWER (i))
    3799         || toupper (i) != TOUPPER (i))
     3623        || toupper (i) != TOUPPER (i))
    38003624      exit(2);
    38013625  exit (0);
    … …  
    38223646ac_cv_header_stdc=no
    38233647fi
    3824 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
     3648rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
    38253649fi
    38263650fi
    … …  
    38663690
    38673691for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
    3868                   inttypes.h stdint.h unistd.h
     3692                  inttypes.h stdint.h unistd.h
    38693693do
    38703694as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
    … …  
    38753699else
    38763700  cat >conftest.$ac_ext <<_ACEOF
     3701#line $LINENO "configure"
    38773702/* confdefs.h.  */
    38783703_ACEOF
    … …  
    38863711rm -f conftest.$ac_objext
    38873712if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3888   (eval $ac_compile) 2>conftest.er1
    3889   ac_status=$?
    3890   grep -v '^ *+' conftest.er1 >conftest.err
    3891   rm -f conftest.er1
    3892   cat conftest.err >&5
     3713  (eval $ac_compile) 2>&5
     3714  ac_status=$?
    38933715  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    38943716  (exit $ac_status); } &&
    3895          { ac_try='test -z "$ac_c_werror_flag"
    3896                          || test ! -s conftest.err'
     3717         { ac_try='test -s conftest.$ac_objext'
    38973718  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    38983719  (eval $ac_try) 2>&5
    38993720  ac_status=$?
    39003721  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3901   (exit $ac_status); }; } &&
    3902          { ac_try='test -s conftest.$ac_objext'
    3903   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3904   (eval $ac_try) 2>&5
    3905   ac_status=$?
    3906   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    39073722  (exit $ac_status); }; }; then
    39083723  eval "$as_ac_Header=yes"
    … …  
    39133728eval "$as_ac_Header=no"
    39143729fi
    3915 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     3730rm -f conftest.$ac_objext conftest.$ac_ext
    39163731fi
    39173732echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    39443759echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    39453760cat >conftest.$ac_ext <<_ACEOF
     3761#line $LINENO "configure"
    39463762/* confdefs.h.  */
    39473763_ACEOF
    … …  
    39543770rm -f conftest.$ac_objext
    39553771if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    3956   (eval $ac_compile) 2>conftest.er1
    3957   ac_status=$?
    3958   grep -v '^ *+' conftest.er1 >conftest.err
    3959   rm -f conftest.er1
    3960   cat conftest.err >&5
     3772  (eval $ac_compile) 2>&5
     3773  ac_status=$?
    39613774  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    39623775  (exit $ac_status); } &&
    3963          { ac_try='test -z "$ac_c_werror_flag"
    3964                          || test ! -s conftest.err'
     3776         { ac_try='test -s conftest.$ac_objext'
    39653777  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    39663778  (eval $ac_try) 2>&5
    39673779  ac_status=$?
    39683780  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    3969   (exit $ac_status); }; } &&
    3970          { ac_try='test -s conftest.$ac_objext'
    3971   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    3972   (eval $ac_try) 2>&5
    3973   ac_status=$?
    3974   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    39753781  (exit $ac_status); }; }; then
    39763782  ac_header_compiler=yes
    … …  
    39813787ac_header_compiler=no
    39823788fi
    3983 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     3789rm -f conftest.$ac_objext conftest.$ac_ext
    39843790echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    39853791echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    39893795echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    39903796cat >conftest.$ac_ext <<_ACEOF
     3797#line $LINENO "configure"
    39913798/* confdefs.h.  */
    39923799_ACEOF
    … …  
    40063813  if test -s conftest.err; then
    40073814    ac_cpp_err=$ac_c_preproc_warn_flag
    4008     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    40093815  else
    40103816    ac_cpp_err=
    … …  
    40263832
    40273833# So?  What about this header?
    4028 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    4029   yes:no: )
     3834case $ac_header_compiler:$ac_header_preproc in
     3835  yes:no )
    40303836    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    40313837echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    4032     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    4033 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    4034     ac_header_preproc=yes
     3838    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     3839echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     3840    (
     3841      cat <<\_ASBOX
     3842## ------------------------------------ ##
     3843## Report this to bug-autoconf@gnu.org. ##
     3844## ------------------------------------ ##
     3845_ASBOX
     3846    ) |
     3847      sed "s/^/$as_me: WARNING:     /" >&2
    40353848    ;;
    4036   no:yes:* )
     3849  no:yes )
    40373850    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    40383851echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    4039     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    4040 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    4041     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    4042 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    4043     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    4044 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     3852    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     3853echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    40453854    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    40463855echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    4047     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    4048 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    40493856    (
    40503857      cat <<\_ASBOX
    4051 ## ------------------------------------------- ##
    4052 ## Report this to orxonox-dev@mail.datacore.ch ##
    4053 ## ------------------------------------------- ##
     3858## ------------------------------------ ##
     3859## Report this to bug-autoconf@gnu.org. ##
     3860## ------------------------------------ ##
    40543861_ASBOX
    40553862    ) |
    … …  
    40623869  echo $ECHO_N "(cached) $ECHO_C" >&6
    40633870else
    4064   eval "$as_ac_Header=\$ac_header_preproc"
     3871  eval "$as_ac_Header=$ac_header_preproc"
    40653872fi
    40663873echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    40903897LIBS="-lopengl32  $LIBS"
    40913898cat >conftest.$ac_ext <<_ACEOF
     3899#line $LINENO "configure"
    40923900/* confdefs.h.  */
    40933901_ACEOF
    … …  
    41073915rm -f conftest.$ac_objext conftest$ac_exeext
    41083916if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    4109   (eval $ac_link) 2>conftest.er1
    4110   ac_status=$?
    4111   grep -v '^ *+' conftest.er1 >conftest.err
    4112   rm -f conftest.er1
    4113   cat conftest.err >&5
     3917  (eval $ac_link) 2>&5
     3918  ac_status=$?
    41143919  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    41153920  (exit $ac_status); } &&
    4116          { ac_try='test -z "$ac_c_werror_flag"
    4117                          || test ! -s conftest.err'
     3921         { ac_try='test -s conftest$ac_exeext'
    41183922  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    41193923  (eval $ac_try) 2>&5
    41203924  ac_status=$?
    41213925  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4122   (exit $ac_status); }; } &&
    4123          { ac_try='test -s conftest$ac_exeext'
    4124   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4125   (eval $ac_try) 2>&5
    4126   ac_status=$?
    4127   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    41283926  (exit $ac_status); }; }; then
    41293927  ac_cv_lib_opengl32_main=yes
    … …  
    41343932ac_cv_lib_opengl32_main=no
    41353933fi
    4136 rm -f conftest.err conftest.$ac_objext \
    4137       conftest$ac_exeext conftest.$ac_ext
     3934rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    41383935LIBS=$ac_check_lib_save_LIBS
    41393936fi
    … …  
    41743971echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    41753972cat >conftest.$ac_ext <<_ACEOF
     3973#line $LINENO "configure"
    41763974/* confdefs.h.  */
    41773975_ACEOF
    … …  
    41843982rm -f conftest.$ac_objext
    41853983if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    4186   (eval $ac_compile) 2>conftest.er1
    4187   ac_status=$?
    4188   grep -v '^ *+' conftest.er1 >conftest.err
    4189   rm -f conftest.er1
    4190   cat conftest.err >&5
     3984  (eval $ac_compile) 2>&5
     3985  ac_status=$?
    41913986  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    41923987  (exit $ac_status); } &&
    4193          { ac_try='test -z "$ac_c_werror_flag"
    4194                          || test ! -s conftest.err'
     3988         { ac_try='test -s conftest.$ac_objext'
    41953989  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    41963990  (eval $ac_try) 2>&5
    41973991  ac_status=$?
    41983992  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4199   (exit $ac_status); }; } &&
    4200          { ac_try='test -s conftest.$ac_objext'
    4201   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4202   (eval $ac_try) 2>&5
    4203   ac_status=$?
    4204   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    42053993  (exit $ac_status); }; }; then
    42063994  ac_header_compiler=yes
    … …  
    42113999ac_header_compiler=no
    42124000fi
    4213 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     4001rm -f conftest.$ac_objext conftest.$ac_ext
    42144002echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    42154003echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    42194007echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    42204008cat >conftest.$ac_ext <<_ACEOF
     4009#line $LINENO "configure"
    42214010/* confdefs.h.  */
    42224011_ACEOF
    … …  
    42364025  if test -s conftest.err; then
    42374026    ac_cpp_err=$ac_c_preproc_warn_flag
    4238     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    42394027  else
    42404028    ac_cpp_err=
    … …  
    42564044
    42574045# So?  What about this header?
    4258 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    4259   yes:no: )
     4046case $ac_header_compiler:$ac_header_preproc in
     4047  yes:no )
    42604048    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    42614049echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    4262     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    4263 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    4264     ac_header_preproc=yes
     4050    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     4051echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     4052    (
     4053      cat <<\_ASBOX
     4054## ------------------------------------ ##
     4055## Report this to bug-autoconf@gnu.org. ##
     4056## ------------------------------------ ##
     4057_ASBOX
     4058    ) |
     4059      sed "s/^/$as_me: WARNING:     /" >&2
    42654060    ;;
    4266   no:yes:* )
     4061  no:yes )
    42674062    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    42684063echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    4269     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    4270 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    4271     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    4272 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    4273     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    4274 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     4064    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     4065echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    42754066    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    42764067echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    4277     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    4278 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    42794068    (
    42804069      cat <<\_ASBOX
    4281 ## ------------------------------------------- ##
    4282 ## Report this to orxonox-dev@mail.datacore.ch ##
    4283 ## ------------------------------------------- ##
     4070## ------------------------------------ ##
     4071## Report this to bug-autoconf@gnu.org. ##
     4072## ------------------------------------ ##
    42844073_ASBOX
    42854074    ) |
    … …  
    42924081  echo $ECHO_N "(cached) $ECHO_C" >&6
    42934082else
    4294   eval "$as_ac_Header=\$ac_header_preproc"
     4083  eval "$as_ac_Header=$ac_header_preproc"
    42954084fi
    42964085echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    43214110LIBS="-lglu32  $LIBS"
    43224111cat >conftest.$ac_ext <<_ACEOF
     4112#line $LINENO "configure"
    43234113/* confdefs.h.  */
    43244114_ACEOF
    … …  
    43384128rm -f conftest.$ac_objext conftest$ac_exeext
    43394129if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    4340   (eval $ac_link) 2>conftest.er1
    4341   ac_status=$?
    4342   grep -v '^ *+' conftest.er1 >conftest.err
    4343   rm -f conftest.er1
    4344   cat conftest.err >&5
     4130  (eval $ac_link) 2>&5
     4131  ac_status=$?
    43454132  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    43464133  (exit $ac_status); } &&
    4347          { ac_try='test -z "$ac_c_werror_flag"
    4348                          || test ! -s conftest.err'
     4134         { ac_try='test -s conftest$ac_exeext'
    43494135  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    43504136  (eval $ac_try) 2>&5
    43514137  ac_status=$?
    43524138  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4353   (exit $ac_status); }; } &&
    4354          { ac_try='test -s conftest$ac_exeext'
    4355   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4356   (eval $ac_try) 2>&5
    4357   ac_status=$?
    4358   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    43594139  (exit $ac_status); }; }; then
    43604140  ac_cv_lib_glu32_main=yes
    … …  
    43654145ac_cv_lib_glu32_main=no
    43664146fi
    4367 rm -f conftest.err conftest.$ac_objext \
    4368       conftest$ac_exeext conftest.$ac_ext
     4147rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    43694148LIBS=$ac_check_lib_save_LIBS
    43704149fi
    … …  
    43944173LIBS="-lmingw32  $LIBS"
    43954174cat >conftest.$ac_ext <<_ACEOF
     4175#line $LINENO "configure"
    43964176/* confdefs.h.  */
    43974177_ACEOF
    … …  
    44114191rm -f conftest.$ac_objext conftest$ac_exeext
    44124192if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    4413   (eval $ac_link) 2>conftest.er1
    4414   ac_status=$?
    4415   grep -v '^ *+' conftest.er1 >conftest.err
    4416   rm -f conftest.er1
    4417   cat conftest.err >&5
     4193  (eval $ac_link) 2>&5
     4194  ac_status=$?
    44184195  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    44194196  (exit $ac_status); } &&
    4420          { ac_try='test -z "$ac_c_werror_flag"
    4421                          || test ! -s conftest.err'
     4197         { ac_try='test -s conftest$ac_exeext'
    44224198  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    44234199  (eval $ac_try) 2>&5
    44244200  ac_status=$?
    44254201  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4426   (exit $ac_status); }; } &&
    4427          { ac_try='test -s conftest$ac_exeext'
    4428   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4429   (eval $ac_try) 2>&5
    4430   ac_status=$?
    4431   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    44324202  (exit $ac_status); }; }; then
    44334203  ac_cv_lib_mingw32_main=yes
    … …  
    44384208ac_cv_lib_mingw32_main=no
    44394209fi
    4440 rm -f conftest.err conftest.$ac_objext \
    4441       conftest$ac_exeext conftest.$ac_ext
     4210rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    44424211LIBS=$ac_check_lib_save_LIBS
    44434212fi
    … …  
    44694238echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    44704239cat >conftest.$ac_ext <<_ACEOF
     4240#line $LINENO "configure"
    44714241/* confdefs.h.  */
    44724242_ACEOF
    … …  
    44794249rm -f conftest.$ac_objext
    44804250if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    4481   (eval $ac_compile) 2>conftest.er1
    4482   ac_status=$?
    4483   grep -v '^ *+' conftest.er1 >conftest.err
    4484   rm -f conftest.er1
    4485   cat conftest.err >&5
     4251  (eval $ac_compile) 2>&5
     4252  ac_status=$?
    44864253  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    44874254  (exit $ac_status); } &&
    4488          { ac_try='test -z "$ac_c_werror_flag"
    4489                          || test ! -s conftest.err'
     4255         { ac_try='test -s conftest.$ac_objext'
    44904256  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    44914257  (eval $ac_try) 2>&5
    44924258  ac_status=$?
    44934259  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4494   (exit $ac_status); }; } &&
    4495          { ac_try='test -s conftest.$ac_objext'
    4496   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4497   (eval $ac_try) 2>&5
    4498   ac_status=$?
    4499   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    45004260  (exit $ac_status); }; }; then
    45014261  ac_header_compiler=yes
    … …  
    45064266ac_header_compiler=no
    45074267fi
    4508 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     4268rm -f conftest.$ac_objext conftest.$ac_ext
    45094269echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    45104270echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    45144274echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    45154275cat >conftest.$ac_ext <<_ACEOF
     4276#line $LINENO "configure"
    45164277/* confdefs.h.  */
    45174278_ACEOF
    … …  
    45314292  if test -s conftest.err; then
    45324293    ac_cpp_err=$ac_c_preproc_warn_flag
    4533     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    45344294  else
    45354295    ac_cpp_err=
    … …  
    45514311
    45524312# So?  What about this header?
    4553 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    4554   yes:no: )
     4313case $ac_header_compiler:$ac_header_preproc in
     4314  yes:no )
    45554315    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    45564316echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    4557     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    4558 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    4559     ac_header_preproc=yes
     4317    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     4318echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     4319    (
     4320      cat <<\_ASBOX
     4321## ------------------------------------ ##
     4322## Report this to bug-autoconf@gnu.org. ##
     4323## ------------------------------------ ##
     4324_ASBOX
     4325    ) |
     4326      sed "s/^/$as_me: WARNING:     /" >&2
    45604327    ;;
    4561   no:yes:* )
     4328  no:yes )
    45624329    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    45634330echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    4564     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    4565 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    4566     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    4567 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    4568     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    4569 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     4331    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     4332echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    45704333    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    45714334echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    4572     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    4573 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    45744335    (
    45754336      cat <<\_ASBOX
    4576 ## ------------------------------------------- ##
    4577 ## Report this to orxonox-dev@mail.datacore.ch ##
    4578 ## ------------------------------------------- ##
     4337## ------------------------------------ ##
     4338## Report this to bug-autoconf@gnu.org. ##
     4339## ------------------------------------ ##
    45794340_ASBOX
    45804341    ) |
    … …  
    45874348  echo $ECHO_N "(cached) $ECHO_C" >&6
    45884349else
    4589   eval "$as_ac_Header=\$ac_header_preproc"
     4350  eval "$as_ac_Header=$ac_header_preproc"
    45904351fi
    45914352echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    46164377LIBS="-lsdlmain  $LIBS"
    46174378cat >conftest.$ac_ext <<_ACEOF
     4379#line $LINENO "configure"
    46184380/* confdefs.h.  */
    46194381_ACEOF
    … …  
    46334395rm -f conftest.$ac_objext conftest$ac_exeext
    46344396if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    4635   (eval $ac_link) 2>conftest.er1
    4636   ac_status=$?
    4637   grep -v '^ *+' conftest.er1 >conftest.err
    4638   rm -f conftest.er1
    4639   cat conftest.err >&5
     4397  (eval $ac_link) 2>&5
     4398  ac_status=$?
    46404399  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    46414400  (exit $ac_status); } &&
    4642          { ac_try='test -z "$ac_c_werror_flag"
    4643                          || test ! -s conftest.err'
     4401         { ac_try='test -s conftest$ac_exeext'
    46444402  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    46454403  (eval $ac_try) 2>&5
    46464404  ac_status=$?
    46474405  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4648   (exit $ac_status); }; } &&
    4649          { ac_try='test -s conftest$ac_exeext'
    4650   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4651   (eval $ac_try) 2>&5
    4652   ac_status=$?
    4653   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    46544406  (exit $ac_status); }; }; then
    46554407  ac_cv_lib_sdlmain_main=yes
    … …  
    46604412ac_cv_lib_sdlmain_main=no
    46614413fi
    4662 rm -f conftest.err conftest.$ac_objext \
    4663       conftest$ac_exeext conftest.$ac_ext
     4414rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    46644415LIBS=$ac_check_lib_save_LIBS
    46654416fi
    … …  
    46874438LIBS="-lsdl  $LIBS"
    46884439cat >conftest.$ac_ext <<_ACEOF
     4440#line $LINENO "configure"
    46894441/* confdefs.h.  */
    46904442_ACEOF
    … …  
    47044456rm -f conftest.$ac_objext conftest$ac_exeext
    47054457if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    4706   (eval $ac_link) 2>conftest.er1
    4707   ac_status=$?
    4708   grep -v '^ *+' conftest.er1 >conftest.err
    4709   rm -f conftest.er1
    4710   cat conftest.err >&5
     4458  (eval $ac_link) 2>&5
     4459  ac_status=$?
    47114460  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    47124461  (exit $ac_status); } &&
    4713          { ac_try='test -z "$ac_c_werror_flag"
    4714                          || test ! -s conftest.err'
     4462         { ac_try='test -s conftest$ac_exeext'
    47154463  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    47164464  (eval $ac_try) 2>&5
    47174465  ac_status=$?
    47184466  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4719   (exit $ac_status); }; } &&
    4720          { ac_try='test -s conftest$ac_exeext'
    4721   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4722   (eval $ac_try) 2>&5
    4723   ac_status=$?
    4724   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    47254467  (exit $ac_status); }; }; then
    47264468  ac_cv_lib_sdl_main=yes
    … …  
    47314473ac_cv_lib_sdl_main=no
    47324474fi
    4733 rm -f conftest.err conftest.$ac_objext \
    4734       conftest$ac_exeext conftest.$ac_ext
     4475rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    47354476LIBS=$ac_check_lib_save_LIBS
    47364477fi
    … …  
    47784519echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    47794520cat >conftest.$ac_ext <<_ACEOF
     4521#line $LINENO "configure"
    47804522/* confdefs.h.  */
    47814523_ACEOF
    … …  
    47884530rm -f conftest.$ac_objext
    47894531if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    4790   (eval $ac_compile) 2>conftest.er1
    4791   ac_status=$?
    4792   grep -v '^ *+' conftest.er1 >conftest.err
    4793   rm -f conftest.er1
    4794   cat conftest.err >&5
     4532  (eval $ac_compile) 2>&5
     4533  ac_status=$?
    47954534  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    47964535  (exit $ac_status); } &&
    4797          { ac_try='test -z "$ac_c_werror_flag"
    4798                          || test ! -s conftest.err'
     4536         { ac_try='test -s conftest.$ac_objext'
    47994537  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    48004538  (eval $ac_try) 2>&5
    48014539  ac_status=$?
    48024540  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4803   (exit $ac_status); }; } &&
    4804          { ac_try='test -s conftest.$ac_objext'
    4805   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4806   (eval $ac_try) 2>&5
    4807   ac_status=$?
    4808   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    48094541  (exit $ac_status); }; }; then
    48104542  ac_header_compiler=yes
    … …  
    48154547ac_header_compiler=no
    48164548fi
    4817 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     4549rm -f conftest.$ac_objext conftest.$ac_ext
    48184550echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    48194551echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    48234555echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    48244556cat >conftest.$ac_ext <<_ACEOF
     4557#line $LINENO "configure"
    48254558/* confdefs.h.  */
    48264559_ACEOF
    … …  
    48404573  if test -s conftest.err; then
    48414574    ac_cpp_err=$ac_c_preproc_warn_flag
    4842     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    48434575  else
    48444576    ac_cpp_err=
    … …  
    48604592
    48614593# So?  What about this header?
    4862 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    4863   yes:no: )
     4594case $ac_header_compiler:$ac_header_preproc in
     4595  yes:no )
    48644596    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    48654597echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    4866     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    4867 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    4868     ac_header_preproc=yes
     4598    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     4599echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     4600    (
     4601      cat <<\_ASBOX
     4602## ------------------------------------ ##
     4603## Report this to bug-autoconf@gnu.org. ##
     4604## ------------------------------------ ##
     4605_ASBOX
     4606    ) |
     4607      sed "s/^/$as_me: WARNING:     /" >&2
    48694608    ;;
    4870   no:yes:* )
     4609  no:yes )
    48714610    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    48724611echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    4873     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    4874 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    4875     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    4876 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    4877     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    4878 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     4612    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     4613echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    48794614    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    48804615echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    4881     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    4882 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    48834616    (
    48844617      cat <<\_ASBOX
    4885 ## ------------------------------------------- ##
    4886 ## Report this to orxonox-dev@mail.datacore.ch ##
    4887 ## ------------------------------------------- ##
     4618## ------------------------------------ ##
     4619## Report this to bug-autoconf@gnu.org. ##
     4620## ------------------------------------ ##
    48884621_ASBOX
    48894622    ) |
    … …  
    48964629  echo $ECHO_N "(cached) $ECHO_C" >&6
    48974630else
    4898   eval "$as_ac_Header=\$ac_header_preproc"
     4631  eval "$as_ac_Header=$ac_header_preproc"
    48994632fi
    49004633echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    49254658LIBS="-lGL  $LIBS"
    49264659cat >conftest.$ac_ext <<_ACEOF
     4660#line $LINENO "configure"
    49274661/* confdefs.h.  */
    49284662_ACEOF
    … …  
    49424676rm -f conftest.$ac_objext conftest$ac_exeext
    49434677if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    4944   (eval $ac_link) 2>conftest.er1
    4945   ac_status=$?
    4946   grep -v '^ *+' conftest.er1 >conftest.err
    4947   rm -f conftest.er1
    4948   cat conftest.err >&5
     4678  (eval $ac_link) 2>&5
     4679  ac_status=$?
    49494680  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    49504681  (exit $ac_status); } &&
    4951          { ac_try='test -z "$ac_c_werror_flag"
    4952                          || test ! -s conftest.err'
     4682         { ac_try='test -s conftest$ac_exeext'
    49534683  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    49544684  (eval $ac_try) 2>&5
    49554685  ac_status=$?
    49564686  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    4957   (exit $ac_status); }; } &&
    4958          { ac_try='test -s conftest$ac_exeext'
    4959   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    4960   (eval $ac_try) 2>&5
    4961   ac_status=$?
    4962   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    49634687  (exit $ac_status); }; }; then
    49644688  ac_cv_lib_GL_main=yes
    … …  
    49694693ac_cv_lib_GL_main=no
    49704694fi
    4971 rm -f conftest.err conftest.$ac_objext \
    4972       conftest$ac_exeext conftest.$ac_ext
     4695rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    49734696LIBS=$ac_check_lib_save_LIBS
    49744697fi
    … …  
    50074730echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    50084731cat >conftest.$ac_ext <<_ACEOF
     4732#line $LINENO "configure"
    50094733/* confdefs.h.  */
    50104734_ACEOF
    … …  
    50174741rm -f conftest.$ac_objext
    50184742if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    5019   (eval $ac_compile) 2>conftest.er1
    5020   ac_status=$?
    5021   grep -v '^ *+' conftest.er1 >conftest.err
    5022   rm -f conftest.er1
    5023   cat conftest.err >&5
     4743  (eval $ac_compile) 2>&5
     4744  ac_status=$?
    50244745  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    50254746  (exit $ac_status); } &&
    5026          { ac_try='test -z "$ac_c_werror_flag"
    5027                          || test ! -s conftest.err'
     4747         { ac_try='test -s conftest.$ac_objext'
    50284748  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    50294749  (eval $ac_try) 2>&5
    50304750  ac_status=$?
    50314751  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5032   (exit $ac_status); }; } &&
    5033          { ac_try='test -s conftest.$ac_objext'
    5034   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5035   (eval $ac_try) 2>&5
    5036   ac_status=$?
    5037   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    50384752  (exit $ac_status); }; }; then
    50394753  ac_header_compiler=yes
    … …  
    50444758ac_header_compiler=no
    50454759fi
    5046 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     4760rm -f conftest.$ac_objext conftest.$ac_ext
    50474761echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    50484762echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    50524766echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    50534767cat >conftest.$ac_ext <<_ACEOF
     4768#line $LINENO "configure"
    50544769/* confdefs.h.  */
    50554770_ACEOF
    … …  
    50694784  if test -s conftest.err; then
    50704785    ac_cpp_err=$ac_c_preproc_warn_flag
    5071     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    50724786  else
    50734787    ac_cpp_err=
    … …  
    50894803
    50904804# So?  What about this header?
    5091 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    5092   yes:no: )
     4805case $ac_header_compiler:$ac_header_preproc in
     4806  yes:no )
    50934807    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    50944808echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    5095     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    5096 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    5097     ac_header_preproc=yes
     4809    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     4810echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     4811    (
     4812      cat <<\_ASBOX
     4813## ------------------------------------ ##
     4814## Report this to bug-autoconf@gnu.org. ##
     4815## ------------------------------------ ##
     4816_ASBOX
     4817    ) |
     4818      sed "s/^/$as_me: WARNING:     /" >&2
    50984819    ;;
    5099   no:yes:* )
     4820  no:yes )
    51004821    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    51014822echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    5102     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    5103 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    5104     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    5105 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    5106     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    5107 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     4823    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     4824echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    51084825    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    51094826echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    5110     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    5111 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    51124827    (
    51134828      cat <<\_ASBOX
    5114 ## ------------------------------------------- ##
    5115 ## Report this to orxonox-dev@mail.datacore.ch ##
    5116 ## ------------------------------------------- ##
     4829## ------------------------------------ ##
     4830## Report this to bug-autoconf@gnu.org. ##
     4831## ------------------------------------ ##
    51174832_ASBOX
    51184833    ) |
    … …  
    51254840  echo $ECHO_N "(cached) $ECHO_C" >&6
    51264841else
    5127   eval "$as_ac_Header=\$ac_header_preproc"
     4842  eval "$as_ac_Header=$ac_header_preproc"
    51284843fi
    51294844echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    51534868LIBS="-lGLU  $LIBS"
    51544869cat >conftest.$ac_ext <<_ACEOF
     4870#line $LINENO "configure"
    51554871/* confdefs.h.  */
    51564872_ACEOF
    … …  
    51764892rm -f conftest.$ac_objext conftest$ac_exeext
    51774893if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    5178   (eval $ac_link) 2>conftest.er1
    5179   ac_status=$?
    5180   grep -v '^ *+' conftest.er1 >conftest.err
    5181   rm -f conftest.er1
    5182   cat conftest.err >&5
     4894  (eval $ac_link) 2>&5
     4895  ac_status=$?
    51834896  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    51844897  (exit $ac_status); } &&
    5185          { ac_try='test -z "$ac_c_werror_flag"
    5186                          || test ! -s conftest.err'
     4898         { ac_try='test -s conftest$ac_exeext'
    51874899  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    51884900  (eval $ac_try) 2>&5
    51894901  ac_status=$?
    51904902  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5191   (exit $ac_status); }; } &&
    5192          { ac_try='test -s conftest$ac_exeext'
    5193   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5194   (eval $ac_try) 2>&5
    5195   ac_status=$?
    5196   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    51974903  (exit $ac_status); }; }; then
    51984904  ac_cv_lib_GLU_gluProject=yes
    … …  
    52034909ac_cv_lib_GLU_gluProject=no
    52044910fi
    5205 rm -f conftest.err conftest.$ac_objext \
    5206       conftest$ac_exeext conftest.$ac_ext
     4911rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    52074912LIBS=$ac_check_lib_save_LIBS
    52084913fi
    … …  
    53305035else
    53315036  cat >conftest.$ac_ext <<_ACEOF
     5037#line $LINENO "configure"
    53325038/* confdefs.h.  */
    53335039_ACEOF
    … …  
    54145120no_sdl=yes
    54155121fi
    5416 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
     5122rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
    54175123fi
    54185124       CFLAGS="$ac_save_CFLAGS"
    … …  
    54405146          LIBS="$LIBS $SDL_LIBS"
    54415147          cat >conftest.$ac_ext <<_ACEOF
     5148#line $LINENO "configure"
    54425149/* confdefs.h.  */
    54435150_ACEOF
    … …  
    54645171rm -f conftest.$ac_objext conftest$ac_exeext
    54655172if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    5466   (eval $ac_link) 2>conftest.er1
    5467   ac_status=$?
    5468   grep -v '^ *+' conftest.er1 >conftest.err
    5469   rm -f conftest.er1
    5470   cat conftest.err >&5
     5173  (eval $ac_link) 2>&5
     5174  ac_status=$?
    54715175  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    54725176  (exit $ac_status); } &&
    5473          { ac_try='test -z "$ac_c_werror_flag"
    5474                          || test ! -s conftest.err'
    5475   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5476   (eval $ac_try) 2>&5
    5477   ac_status=$?
    5478   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5479   (exit $ac_status); }; } &&
    5480          { ac_try='test -s conftest$ac_exeext'
     5177         { ac_try='test -s conftest$ac_exeext'
    54815178  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    54825179  (eval $ac_try) 2>&5
    … …  
    55025199          echo "*** may want to edit the sdl-config script: $SDL_CONFIG"
    55035200fi
    5504 rm -f conftest.err conftest.$ac_objext \
    5505       conftest$ac_exeext conftest.$ac_ext
     5201rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    55065202          CFLAGS="$ac_save_CFLAGS"
    55075203          LIBS="$ac_save_LIBS"
    … …  
    55245220
    55255221### OS X ###
    5526  *Darwin*)
     5222 *darwin*)
    55275223echo "OS X detected"
    55285224
    … …  
    55475243echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    55485244cat >conftest.$ac_ext <<_ACEOF
     5245#line $LINENO "configure"
    55495246/* confdefs.h.  */
    55505247_ACEOF
    … …  
    55575254rm -f conftest.$ac_objext
    55585255if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    5559   (eval $ac_compile) 2>conftest.er1
    5560   ac_status=$?
    5561   grep -v '^ *+' conftest.er1 >conftest.err
    5562   rm -f conftest.er1
    5563   cat conftest.err >&5
     5256  (eval $ac_compile) 2>&5
     5257  ac_status=$?
    55645258  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    55655259  (exit $ac_status); } &&
    5566          { ac_try='test -z "$ac_c_werror_flag"
    5567                          || test ! -s conftest.err'
     5260         { ac_try='test -s conftest.$ac_objext'
    55685261  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    55695262  (eval $ac_try) 2>&5
    55705263  ac_status=$?
    55715264  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5572   (exit $ac_status); }; } &&
    5573          { ac_try='test -s conftest.$ac_objext'
    5574   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5575   (eval $ac_try) 2>&5
    5576   ac_status=$?
    5577   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    55785265  (exit $ac_status); }; }; then
    55795266  ac_header_compiler=yes
    … …  
    55845271ac_header_compiler=no
    55855272fi
    5586 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     5273rm -f conftest.$ac_objext conftest.$ac_ext
    55875274echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    55885275echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    55925279echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    55935280cat >conftest.$ac_ext <<_ACEOF
     5281#line $LINENO "configure"
    55945282/* confdefs.h.  */
    55955283_ACEOF
    … …  
    56095297  if test -s conftest.err; then
    56105298    ac_cpp_err=$ac_c_preproc_warn_flag
    5611     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    56125299  else
    56135300    ac_cpp_err=
    … …  
    56295316
    56305317# So?  What about this header?
    5631 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    5632   yes:no: )
     5318case $ac_header_compiler:$ac_header_preproc in
     5319  yes:no )
    56335320    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    56345321echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    5635     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    5636 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    5637     ac_header_preproc=yes
     5322    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     5323echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     5324    (
     5325      cat <<\_ASBOX
     5326## ------------------------------------ ##
     5327## Report this to bug-autoconf@gnu.org. ##
     5328## ------------------------------------ ##
     5329_ASBOX
     5330    ) |
     5331      sed "s/^/$as_me: WARNING:     /" >&2
    56385332    ;;
    5639   no:yes:* )
     5333  no:yes )
    56405334    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    56415335echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    5642     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    5643 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    5644     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    5645 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    5646     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    5647 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     5336    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     5337echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    56485338    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    56495339echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    5650     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    5651 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    56525340    (
    56535341      cat <<\_ASBOX
    5654 ## ------------------------------------------- ##
    5655 ## Report this to orxonox-dev@mail.datacore.ch ##
    5656 ## ------------------------------------------- ##
     5342## ------------------------------------ ##
     5343## Report this to bug-autoconf@gnu.org. ##
     5344## ------------------------------------ ##
    56575345_ASBOX
    56585346    ) |
    … …  
    56655353  echo $ECHO_N "(cached) $ECHO_C" >&6
    56665354else
    5667   eval "$as_ac_Header=\$ac_header_preproc"
     5355  eval "$as_ac_Header=$ac_header_preproc"
    56685356fi
    56695357echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    57025390echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    57035391cat >conftest.$ac_ext <<_ACEOF
     5392#line $LINENO "configure"
    57045393/* confdefs.h.  */
    57055394_ACEOF
    … …  
    57125401rm -f conftest.$ac_objext
    57135402if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    5714   (eval $ac_compile) 2>conftest.er1
    5715   ac_status=$?
    5716   grep -v '^ *+' conftest.er1 >conftest.err
    5717   rm -f conftest.er1
    5718   cat conftest.err >&5
     5403  (eval $ac_compile) 2>&5
     5404  ac_status=$?
    57195405  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    57205406  (exit $ac_status); } &&
    5721          { ac_try='test -z "$ac_c_werror_flag"
    5722                          || test ! -s conftest.err'
     5407         { ac_try='test -s conftest.$ac_objext'
    57235408  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    57245409  (eval $ac_try) 2>&5
    57255410  ac_status=$?
    57265411  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5727   (exit $ac_status); }; } &&
    5728          { ac_try='test -s conftest.$ac_objext'
    5729   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5730   (eval $ac_try) 2>&5
    5731   ac_status=$?
    5732   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    57335412  (exit $ac_status); }; }; then
    57345413  ac_header_compiler=yes
    … …  
    57395418ac_header_compiler=no
    57405419fi
    5741 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     5420rm -f conftest.$ac_objext conftest.$ac_ext
    57425421echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    57435422echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    57475426echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    57485427cat >conftest.$ac_ext <<_ACEOF
     5428#line $LINENO "configure"
    57495429/* confdefs.h.  */
    57505430_ACEOF
    … …  
    57645444  if test -s conftest.err; then
    57655445    ac_cpp_err=$ac_c_preproc_warn_flag
    5766     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    57675446  else
    57685447    ac_cpp_err=
    … …  
    57845463
    57855464# So?  What about this header?
    5786 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    5787   yes:no: )
     5465case $ac_header_compiler:$ac_header_preproc in
     5466  yes:no )
    57885467    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    57895468echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    5790     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    5791 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    5792     ac_header_preproc=yes
     5469    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     5470echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     5471    (
     5472      cat <<\_ASBOX
     5473## ------------------------------------ ##
     5474## Report this to bug-autoconf@gnu.org. ##
     5475## ------------------------------------ ##
     5476_ASBOX
     5477    ) |
     5478      sed "s/^/$as_me: WARNING:     /" >&2
    57935479    ;;
    5794   no:yes:* )
     5480  no:yes )
    57955481    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    57965482echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    5797     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    5798 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    5799     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    5800 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    5801     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    5802 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     5483    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     5484echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    58035485    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    58045486echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    5805     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    5806 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    58075487    (
    58085488      cat <<\_ASBOX
    5809 ## ------------------------------------------- ##
    5810 ## Report this to orxonox-dev@mail.datacore.ch ##
    5811 ## ------------------------------------------- ##
     5489## ------------------------------------ ##
     5490## Report this to bug-autoconf@gnu.org. ##
     5491## ------------------------------------ ##
    58125492_ASBOX
    58135493    ) |
    … …  
    58205500  echo $ECHO_N "(cached) $ECHO_C" >&6
    58215501else
    5822   eval "$as_ac_Header=\$ac_header_preproc"
     5502  eval "$as_ac_Header=$ac_header_preproc"
    58235503fi
    58245504echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    58415521
    58425522   LIBS="$LIBS -framework OpenGL"
    5843 
    5844 # checking for SDL-headers
    5845 
    5846 for ac_header in SDL/SDL.h
    5847 do
    5848 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
    5849 if eval "test \"\${$as_ac_Header+set}\" = set"; then
    5850   echo "$as_me:$LINENO: checking for $ac_header" >&5
    5851 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
    5852 if eval "test \"\${$as_ac_Header+set}\" = set"; then
    5853   echo $ECHO_N "(cached) $ECHO_C" >&6
    5854 fi
    5855 echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    5856 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
    5857 else
    5858   # Is the header compilable?
    5859 echo "$as_me:$LINENO: checking $ac_header usability" >&5
    5860 echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    5861 cat >conftest.$ac_ext <<_ACEOF
    5862 /* confdefs.h.  */
    5863 _ACEOF
    5864 cat confdefs.h >>conftest.$ac_ext
    5865 cat >>conftest.$ac_ext <<_ACEOF
    5866 /* end confdefs.h.  */
    5867 $ac_includes_default
    5868 #include <$ac_header>
    5869 _ACEOF
    5870 rm -f conftest.$ac_objext
    5871 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    5872   (eval $ac_compile) 2>conftest.er1
    5873   ac_status=$?
    5874   grep -v '^ *+' conftest.er1 >conftest.err
    5875   rm -f conftest.er1
    5876   cat conftest.err >&5
    5877   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5878   (exit $ac_status); } &&
    5879          { ac_try='test -z "$ac_c_werror_flag"
    5880                          || test ! -s conftest.err'
    5881   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5882   (eval $ac_try) 2>&5
    5883   ac_status=$?
    5884   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5885   (exit $ac_status); }; } &&
    5886          { ac_try='test -s conftest.$ac_objext'
    5887   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    5888   (eval $ac_try) 2>&5
    5889   ac_status=$?
    5890   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5891   (exit $ac_status); }; }; then
    5892   ac_header_compiler=yes
    5893 else
    5894   echo "$as_me: failed program was:" >&5
    5895 sed 's/^/| /' conftest.$ac_ext >&5
    5896 
    5897 ac_header_compiler=no
    5898 fi
    5899 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
    5900 echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    5901 echo "${ECHO_T}$ac_header_compiler" >&6
    5902 
    5903 # Is the header present?
    5904 echo "$as_me:$LINENO: checking $ac_header presence" >&5
    5905 echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    5906 cat >conftest.$ac_ext <<_ACEOF
    5907 /* confdefs.h.  */
    5908 _ACEOF
    5909 cat confdefs.h >>conftest.$ac_ext
    5910 cat >>conftest.$ac_ext <<_ACEOF
    5911 /* end confdefs.h.  */
    5912 #include <$ac_header>
    5913 _ACEOF
    5914 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
    5915   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
    5916   ac_status=$?
    5917   grep -v '^ *+' conftest.er1 >conftest.err
    5918   rm -f conftest.er1
    5919   cat conftest.err >&5
    5920   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    5921   (exit $ac_status); } >/dev/null; then
    5922   if test -s conftest.err; then
    5923     ac_cpp_err=$ac_c_preproc_warn_flag
    5924     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    5925   else
    5926     ac_cpp_err=
    5927   fi
    5928 else
    5929   ac_cpp_err=yes
    5930 fi
    5931 if test -z "$ac_cpp_err"; then
    5932   ac_header_preproc=yes
    5933 else
    5934   echo "$as_me: failed program was:" >&5
    5935 sed 's/^/| /' conftest.$ac_ext >&5
    5936 
    5937   ac_header_preproc=no
    5938 fi
    5939 rm -f conftest.err conftest.$ac_ext
    5940 echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
    5941 echo "${ECHO_T}$ac_header_preproc" >&6
    5942 
    5943 # So?  What about this header?
    5944 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    5945   yes:no: )
    5946     { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    5947 echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    5948     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    5949 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    5950     ac_header_preproc=yes
    5951     ;;
    5952   no:yes:* )
    5953     { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    5954 echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    5955     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    5956 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    5957     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    5958 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    5959     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    5960 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
    5961     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    5962 echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    5963     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    5964 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    5965     (
    5966       cat <<\_ASBOX
    5967 ## ------------------------------------------- ##
    5968 ## Report this to orxonox-dev@mail.datacore.ch ##
    5969 ## ------------------------------------------- ##
    5970 _ASBOX
    5971     ) |
    5972       sed "s/^/$as_me: WARNING:     /" >&2
    5973     ;;
    5974 esac
    5975 echo "$as_me:$LINENO: checking for $ac_header" >&5
    5976 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
    5977 if eval "test \"\${$as_ac_Header+set}\" = set"; then
    5978   echo $ECHO_N "(cached) $ECHO_C" >&6
    5979 else
    5980   eval "$as_ac_Header=\$ac_header_preproc"
    5981 fi
    5982 echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    5983 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
    5984 
    5985 fi
    5986 if test `eval echo '${'$as_ac_Header'}'` = yes; then
    5987   cat >>confdefs.h <<_ACEOF
    5988 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
    5989 _ACEOF
    5990 
    5991 else
    5992   { { echo "$as_me:$LINENO: error: cannot find SDL headers" >&5
    5993 echo "$as_me: error: cannot find SDL headers" >&2;}
    5994    { (exit 1); exit 1; }; }
    5995 fi
    5996 
    5997 done
    5998 
    59995523
    60005524## checking for SDL
    … …  
    61055629else
    61065630  cat >conftest.$ac_ext <<_ACEOF
     5631#line $LINENO "configure"
    61075632/* confdefs.h.  */
    61085633_ACEOF
    … …  
    61895714no_sdl=yes
    61905715fi
    6191 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
     5716rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
    61925717fi
    61935718       CFLAGS="$ac_save_CFLAGS"
    … …  
    62155740          LIBS="$LIBS $SDL_LIBS"
    62165741          cat >conftest.$ac_ext <<_ACEOF
     5742#line $LINENO "configure"
    62175743/* confdefs.h.  */
    62185744_ACEOF
    … …  
    62395765rm -f conftest.$ac_objext conftest$ac_exeext
    62405766if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    6241   (eval $ac_link) 2>conftest.er1
    6242   ac_status=$?
    6243   grep -v '^ *+' conftest.er1 >conftest.err
    6244   rm -f conftest.er1
    6245   cat conftest.err >&5
     5767  (eval $ac_link) 2>&5
     5768  ac_status=$?
    62465769  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    62475770  (exit $ac_status); } &&
    6248          { ac_try='test -z "$ac_c_werror_flag"
    6249                          || test ! -s conftest.err'
    6250   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    6251   (eval $ac_try) 2>&5
    6252   ac_status=$?
    6253   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    6254   (exit $ac_status); }; } &&
    6255          { ac_try='test -s conftest$ac_exeext'
     5771         { ac_try='test -s conftest$ac_exeext'
    62565772  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    62575773  (eval $ac_try) 2>&5
    … …  
    62775793          echo "*** may want to edit the sdl-config script: $SDL_CONFIG"
    62785794fi
    6279 rm -f conftest.err conftest.$ac_objext \
    6280       conftest$ac_exeext conftest.$ac_ext
     5795rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    62815796          CFLAGS="$ac_save_CFLAGS"
    62825797          LIBS="$ac_save_LIBS"
    … …  
    63095824
    63105825## checking for GTK
    6311 
    6312   succeeded=no
    6313 
    6314   if test -z "$PKG_CONFIG"; then
    6315     # Extract the first word of "pkg-config", so it can be a program name with args.
    6316 set dummy pkg-config; ac_word=$2
    6317 echo "$as_me:$LINENO: checking for $ac_word" >&5
    6318 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
    6319 if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
    6320   echo $ECHO_N "(cached) $ECHO_C" >&6
    6321 else
    6322   case $PKG_CONFIG in
    6323   [\\/]* | ?:[\\/]*)
    6324   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
    6325   ;;
    6326   *)
    6327   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    6328 for as_dir in $PATH
    6329 do
    6330   IFS=$as_save_IFS
    6331   test -z "$as_dir" && as_dir=.
    6332   for ac_exec_ext in '' $ac_executable_extensions; do
    6333   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    6334     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
    6335     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
    6336     break 2
    6337   fi
    6338 done
    6339 done
    6340 
    6341   test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no"
    6342   ;;
    6343 esac
    6344 fi
    6345 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
    6346 
    6347 if test -n "$PKG_CONFIG"; then
    6348   echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5
    6349 echo "${ECHO_T}$PKG_CONFIG" >&6
    6350 else
    6351   echo "$as_me:$LINENO: result: no" >&5
    6352 echo "${ECHO_T}no" >&6
    6353 fi
    6354 
    6355   fi
    6356 
    6357   if test "$PKG_CONFIG" = "no" ; then
    6358      echo "*** The pkg-config script could not be found. Make sure it is"
    6359      echo "*** in your path, or set the PKG_CONFIG environment variable"
    6360      echo "*** to the full path to pkg-config."
    6361      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
    6362   else
    6363      PKG_CONFIG_MIN_VERSION=0.9.0
    6364      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
    6365         echo "$as_me:$LINENO: checking for gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3" >&5
    6366 echo $ECHO_N "checking for gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3... $ECHO_C" >&6
    6367 
    6368         if $PKG_CONFIG --exists "gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3" ; then
    6369             echo "$as_me:$LINENO: result: yes" >&5
    6370 echo "${ECHO_T}yes" >&6
    6371             succeeded=yes
    6372 
    6373             echo "$as_me:$LINENO: checking GTK2_CFLAGS" >&5
    6374 echo $ECHO_N "checking GTK2_CFLAGS... $ECHO_C" >&6
    6375             GTK2_CFLAGS=`$PKG_CONFIG --cflags "gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3"`
    6376             echo "$as_me:$LINENO: result: $GTK2_CFLAGS" >&5
    6377 echo "${ECHO_T}$GTK2_CFLAGS" >&6
    6378 
    6379             echo "$as_me:$LINENO: checking GTK2_LIBS" >&5
    6380 echo $ECHO_N "checking GTK2_LIBS... $ECHO_C" >&6
    6381             GTK2_LIBS=`$PKG_CONFIG --libs "gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3"`
    6382             echo "$as_me:$LINENO: result: $GTK2_LIBS" >&5
    6383 echo "${ECHO_T}$GTK2_LIBS" >&6
    6384         else
    6385             GTK2_CFLAGS=""
    6386             GTK2_LIBS=""
    6387             ## If we have a custom action on failure, don't print errors, but
    6388             ## do set a variable so people can do so.
    6389             GTK2_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3"`
    6390 
    6391         fi
    6392 
    6393 
    6394 
    6395      else
    6396         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
    6397         echo "*** See http://www.freedesktop.org/software/pkgconfig"
    6398      fi
    6399   fi
    6400 
    6401   if test $succeeded = yes; then
    6402      have_gtk2=yes
    6403   else
    6404      have_gtk2=no
    6405   fi
    6406 
     5826PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3, have_gtk2=yes, have_gtk2=no)
    64075827
    64085828
    … …  
    64285848LIBS="-lpthread  $LIBS"
    64295849cat >conftest.$ac_ext <<_ACEOF
     5850#line $LINENO "configure"
    64305851/* confdefs.h.  */
    64315852_ACEOF
    … …  
    64455866rm -f conftest.$ac_objext conftest$ac_exeext
    64465867if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    6447   (eval $ac_link) 2>conftest.er1
    6448   ac_status=$?
    6449   grep -v '^ *+' conftest.er1 >conftest.err
    6450   rm -f conftest.er1
    6451   cat conftest.err >&5
     5868  (eval $ac_link) 2>&5
     5869  ac_status=$?
    64525870  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    64535871  (exit $ac_status); } &&
    6454          { ac_try='test -z "$ac_c_werror_flag"
    6455                          || test ! -s conftest.err'
     5872         { ac_try='test -s conftest$ac_exeext'
    64565873  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    64575874  (eval $ac_try) 2>&5
    64585875  ac_status=$?
    64595876  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    6460   (exit $ac_status); }; } &&
    6461          { ac_try='test -s conftest$ac_exeext'
    6462   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    6463   (eval $ac_try) 2>&5
    6464   ac_status=$?
    6465   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    64665877  (exit $ac_status); }; }; then
    64675878  ac_cv_lib_pthread_main=yes
    … …  
    64725883ac_cv_lib_pthread_main=no
    64735884fi
    6474 rm -f conftest.err conftest.$ac_objext \
    6475       conftest$ac_exeext conftest.$ac_ext
     5885rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    64765886LIBS=$ac_check_lib_save_LIBS
    64775887fi
    … …  
    64975907LIBS="-lm  $LIBS"
    64985908cat >conftest.$ac_ext <<_ACEOF
     5909#line $LINENO "configure"
    64995910/* confdefs.h.  */
    65005911_ACEOF
    … …  
    65145925rm -f conftest.$ac_objext conftest$ac_exeext
    65155926if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    6516   (eval $ac_link) 2>conftest.er1
    6517   ac_status=$?
    6518   grep -v '^ *+' conftest.er1 >conftest.err
    6519   rm -f conftest.er1
    6520   cat conftest.err >&5
     5927  (eval $ac_link) 2>&5
     5928  ac_status=$?
    65215929  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    65225930  (exit $ac_status); } &&
    6523          { ac_try='test -z "$ac_c_werror_flag"
    6524                          || test ! -s conftest.err'
     5931         { ac_try='test -s conftest$ac_exeext'
    65255932  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    65265933  (eval $ac_try) 2>&5
    65275934  ac_status=$?
    65285935  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    6529   (exit $ac_status); }; } &&
    6530          { ac_try='test -s conftest$ac_exeext'
    6531   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    6532   (eval $ac_try) 2>&5
    6533   ac_status=$?
    6534   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    65355936  (exit $ac_status); }; }; then
    65365937  ac_cv_lib_m_main=yes
    … …  
    65415942ac_cv_lib_m_main=no
    65425943fi
    6543 rm -f conftest.err conftest.$ac_objext \
    6544       conftest$ac_exeext conftest.$ac_ext
     5944rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    65455945LIBS=$ac_check_lib_save_LIBS
    65465946fi
    … …  
    65655965else
    65665966  cat >conftest.$ac_ext <<_ACEOF
     5967#line $LINENO "configure"
    65675968/* confdefs.h.  */
    65685969_ACEOF
    … …  
    65855986rm -f conftest.$ac_objext
    65865987if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    6587   (eval $ac_compile) 2>conftest.er1
    6588   ac_status=$?
    6589   grep -v '^ *+' conftest.er1 >conftest.err
    6590   rm -f conftest.er1
    6591   cat conftest.err >&5
     5988  (eval $ac_compile) 2>&5
     5989  ac_status=$?
    65925990  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    65935991  (exit $ac_status); } &&
    6594          { ac_try='test -z "$ac_c_werror_flag"
    6595                          || test ! -s conftest.err'
     5992         { ac_try='test -s conftest.$ac_objext'
    65965993  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    65975994  (eval $ac_try) 2>&5
    65985995  ac_status=$?
    65995996  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    6600   (exit $ac_status); }; } &&
    6601          { ac_try='test -s conftest.$ac_objext'
    6602   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    6603   (eval $ac_try) 2>&5
    6604   ac_status=$?
    6605   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    66065997  (exit $ac_status); }; }; then
    66075998  ac_cv_header_stdc=yes
    … …  
    66126003ac_cv_header_stdc=no
    66136004fi
    6614 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     6005rm -f conftest.$ac_objext conftest.$ac_ext
    66156006
    66166007if test $ac_cv_header_stdc = yes; then
    66176008  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
    66186009  cat >conftest.$ac_ext <<_ACEOF
     6010#line $LINENO "configure"
    66196011/* confdefs.h.  */
    66206012_ACEOF
    … …  
    66386030  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
    66396031  cat >conftest.$ac_ext <<_ACEOF
     6032#line $LINENO "configure"
    66406033/* confdefs.h.  */
    66416034_ACEOF
    … …  
    66626055else
    66636056  cat >conftest.$ac_ext <<_ACEOF
     6057#line $LINENO "configure"
    66646058/* confdefs.h.  */
    66656059_ACEOF
    … …  
    66736067#else
    66746068# define ISLOWER(c) \
    6675                    (('a' <= (c) && (c) <= 'i') \
    6676                      || ('j' <= (c) && (c) <= 'r') \
    6677                      || ('s' <= (c) && (c) <= 'z'))
     6069                   (('a' <= (c) && (c) <= 'i') \
     6070                     || ('j' <= (c) && (c) <= 'r') \
     6071                     || ('s' <= (c) && (c) <= 'z'))
    66786072# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
    66796073#endif
    … …  
    66866080  for (i = 0; i < 256; i++)
    66876081    if (XOR (islower (i), ISLOWER (i))
    6688         || toupper (i) != TOUPPER (i))
     6082        || toupper (i) != TOUPPER (i))
    66896083      exit(2);
    66906084  exit (0);
    … …  
    67116105ac_cv_header_stdc=no
    67126106fi
    6713 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
     6107rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
    67146108fi
    67156109fi
    … …  
    67436137echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    67446138cat >conftest.$ac_ext <<_ACEOF
     6139#line $LINENO "configure"
    67456140/* confdefs.h.  */
    67466141_ACEOF
    … …  
    67536148rm -f conftest.$ac_objext
    67546149if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    6755   (eval $ac_compile) 2>conftest.er1
    6756   ac_status=$?
    6757   grep -v '^ *+' conftest.er1 >conftest.err
    6758   rm -f conftest.er1
    6759   cat conftest.err >&5
     6150  (eval $ac_compile) 2>&5
     6151  ac_status=$?
    67606152  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    67616153  (exit $ac_status); } &&
    6762          { ac_try='test -z "$ac_c_werror_flag"
    6763                          || test ! -s conftest.err'
     6154         { ac_try='test -s conftest.$ac_objext'
    67646155  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    67656156  (eval $ac_try) 2>&5
    67666157  ac_status=$?
    67676158  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    6768   (exit $ac_status); }; } &&
    6769          { ac_try='test -s conftest.$ac_objext'
    6770   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    6771   (eval $ac_try) 2>&5
    6772   ac_status=$?
    6773   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    67746159  (exit $ac_status); }; }; then
    67756160  ac_header_compiler=yes
    … …  
    67806165ac_header_compiler=no
    67816166fi
    6782 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     6167rm -f conftest.$ac_objext conftest.$ac_ext
    67836168echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    67846169echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    67886173echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    67896174cat >conftest.$ac_ext <<_ACEOF
     6175#line $LINENO "configure"
    67906176/* confdefs.h.  */
    67916177_ACEOF
    … …  
    68056191  if test -s conftest.err; then
    68066192    ac_cpp_err=$ac_c_preproc_warn_flag
    6807     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    68086193  else
    68096194    ac_cpp_err=
    … …  
    68256210
    68266211# So?  What about this header?
    6827 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    6828   yes:no: )
     6212case $ac_header_compiler:$ac_header_preproc in
     6213  yes:no )
    68296214    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    68306215echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    6831     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    6832 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    6833     ac_header_preproc=yes
     6216    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     6217echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     6218    (
     6219      cat <<\_ASBOX
     6220## ------------------------------------ ##
     6221## Report this to bug-autoconf@gnu.org. ##
     6222## ------------------------------------ ##
     6223_ASBOX
     6224    ) |
     6225      sed "s/^/$as_me: WARNING:     /" >&2
    68346226    ;;
    6835   no:yes:* )
     6227  no:yes )
    68366228    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    68376229echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    6838     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    6839 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    6840     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    6841 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    6842     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    6843 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     6230    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     6231echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    68446232    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    68456233echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    6846     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    6847 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    68486234    (
    68496235      cat <<\_ASBOX
    6850 ## ------------------------------------------- ##
    6851 ## Report this to orxonox-dev@mail.datacore.ch ##
    6852 ## ------------------------------------------- ##
     6236## ------------------------------------ ##
     6237## Report this to bug-autoconf@gnu.org. ##
     6238## ------------------------------------ ##
    68536239_ASBOX
    68546240    ) |
    … …  
    68616247  echo $ECHO_N "(cached) $ECHO_C" >&6
    68626248else
    6863   eval "$as_ac_Header=\$ac_header_preproc"
     6249  eval "$as_ac_Header=$ac_header_preproc"
    68646250fi
    68656251echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    68846270else
    68856271  cat >conftest.$ac_ext <<_ACEOF
     6272#line $LINENO "configure"
    68866273/* confdefs.h.  */
    68876274_ACEOF
    … …  
    69106297#endif
    69116298
    6912         struct s { _Bool s: 1; _Bool t; } s;
    6913 
    6914         char a[true == 1 ? 1 : -1];
    6915         char b[false == 0 ? 1 : -1];
    6916         char c[__bool_true_false_are_defined == 1 ? 1 : -1];
    6917         char d[(bool) -0.5 == true ? 1 : -1];
    6918         bool e = &s;
    6919         char f[(_Bool) -0.0 == false ? 1 : -1];
    6920         char g[true];
    6921         char h[sizeof (_Bool)];
    6922         char i[sizeof s.t];
     6299        struct s { _Bool s: 1; _Bool t; } s;
     6300
     6301        char a[true == 1 ? 1 : -1];
     6302        char b[false == 0 ? 1 : -1];
     6303        char c[__bool_true_false_are_defined == 1 ? 1 : -1];
     6304        char d[(bool) -0.5 == true ? 1 : -1];
     6305        bool e = &s;
     6306        char f[(_Bool) -0.0 == false ? 1 : -1];
     6307        char g[true];
     6308        char h[sizeof (_Bool)];
     6309        char i[sizeof s.t];
    69236310
    69246311int
    … …  
    69326319rm -f conftest.$ac_objext
    69336320if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    6934   (eval $ac_compile) 2>conftest.er1
    6935   ac_status=$?
    6936   grep -v '^ *+' conftest.er1 >conftest.err
    6937   rm -f conftest.er1
    6938   cat conftest.err >&5
     6321  (eval $ac_compile) 2>&5
     6322  ac_status=$?
    69396323  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    69406324  (exit $ac_status); } &&
    6941          { ac_try='test -z "$ac_c_werror_flag"
    6942                          || test ! -s conftest.err'
     6325         { ac_try='test -s conftest.$ac_objext'
    69436326  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    69446327  (eval $ac_try) 2>&5
    69456328  ac_status=$?
    69466329  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    6947   (exit $ac_status); }; } &&
    6948          { ac_try='test -s conftest.$ac_objext'
    6949   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    6950   (eval $ac_try) 2>&5
    6951   ac_status=$?
    6952   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    69536330  (exit $ac_status); }; }; then
    69546331  ac_cv_header_stdbool_h=yes
    … …  
    69596336ac_cv_header_stdbool_h=no
    69606337fi
    6961 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     6338rm -f conftest.$ac_objext conftest.$ac_ext
    69626339fi
    69636340echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
    … …  
    69696346else
    69706347  cat >conftest.$ac_ext <<_ACEOF
     6348#line $LINENO "configure"
    69716349/* confdefs.h.  */
    69726350_ACEOF
    … …  
    69886366rm -f conftest.$ac_objext
    69896367if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    6990   (eval $ac_compile) 2>conftest.er1
    6991   ac_status=$?
    6992   grep -v '^ *+' conftest.er1 >conftest.err
    6993   rm -f conftest.er1
    6994   cat conftest.err >&5
     6368  (eval $ac_compile) 2>&5
     6369  ac_status=$?
    69956370  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    69966371  (exit $ac_status); } &&
    6997          { ac_try='test -z "$ac_c_werror_flag"
    6998                          || test ! -s conftest.err'
     6372         { ac_try='test -s conftest.$ac_objext'
    69996373  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    70006374  (eval $ac_try) 2>&5
    70016375  ac_status=$?
    70026376  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    7003   (exit $ac_status); }; } &&
    7004          { ac_try='test -s conftest.$ac_objext'
    7005   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    7006   (eval $ac_try) 2>&5
    7007   ac_status=$?
    7008   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    70096377  (exit $ac_status); }; }; then
    70106378  ac_cv_type__Bool=yes
    … …  
    70156383ac_cv_type__Bool=no
    70166384fi
    7017 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     6385rm -f conftest.$ac_objext conftest.$ac_ext
    70186386fi
    70196387echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
    … …  
    70556423echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
    70566424cat >conftest.$ac_ext <<_ACEOF
     6425#line $LINENO "configure"
    70576426/* confdefs.h.  */
    70586427_ACEOF
    … …  
    70656434rm -f conftest.$ac_objext
    70666435if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    7067   (eval $ac_compile) 2>conftest.er1
    7068   ac_status=$?
    7069   grep -v '^ *+' conftest.er1 >conftest.err
    7070   rm -f conftest.er1
    7071   cat conftest.err >&5
     6436  (eval $ac_compile) 2>&5
     6437  ac_status=$?
    70726438  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    70736439  (exit $ac_status); } &&
    7074          { ac_try='test -z "$ac_c_werror_flag"
    7075                          || test ! -s conftest.err'
     6440         { ac_try='test -s conftest.$ac_objext'
    70766441  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    70776442  (eval $ac_try) 2>&5
    70786443  ac_status=$?
    70796444  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    7080   (exit $ac_status); }; } &&
    7081          { ac_try='test -s conftest.$ac_objext'
    7082   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    7083   (eval $ac_try) 2>&5
    7084   ac_status=$?
    7085   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    70866445  (exit $ac_status); }; }; then
    70876446  ac_header_compiler=yes
    … …  
    70926451ac_header_compiler=no
    70936452fi
    7094 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
     6453rm -f conftest.$ac_objext conftest.$ac_ext
    70956454echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
    70966455echo "${ECHO_T}$ac_header_compiler" >&6
    … …  
    71006459echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
    71016460cat >conftest.$ac_ext <<_ACEOF
     6461#line $LINENO "configure"
    71026462/* confdefs.h.  */
    71036463_ACEOF
    … …  
    71176477  if test -s conftest.err; then
    71186478    ac_cpp_err=$ac_c_preproc_warn_flag
    7119     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    71206479  else
    71216480    ac_cpp_err=
    … …  
    71376496
    71386497# So?  What about this header?
    7139 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
    7140   yes:no: )
     6498case $ac_header_compiler:$ac_header_preproc in
     6499  yes:no )
    71416500    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
    71426501echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    7143     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
    7144 echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    7145     ac_header_preproc=yes
     6502    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
     6503echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
     6504    (
     6505      cat <<\_ASBOX
     6506## ------------------------------------ ##
     6507## Report this to bug-autoconf@gnu.org. ##
     6508## ------------------------------------ ##
     6509_ASBOX
     6510    ) |
     6511      sed "s/^/$as_me: WARNING:     /" >&2
    71466512    ;;
    7147   no:yes:* )
     6513  no:yes )
    71486514    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
    71496515echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    7150     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
    7151 echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    7152     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
    7153 echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    7154     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
    7155 echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
     6516    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
     6517echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
    71566518    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
    71576519echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    7158     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
    7159 echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    71606520    (
    71616521      cat <<\_ASBOX
    7162 ## ------------------------------------------- ##
    7163 ## Report this to orxonox-dev@mail.datacore.ch ##
    7164 ## ------------------------------------------- ##
     6522## ------------------------------------ ##
     6523## Report this to bug-autoconf@gnu.org. ##
     6524## ------------------------------------ ##
    71656525_ASBOX
    71666526    ) |
    … …  
    71736533  echo $ECHO_N "(cached) $ECHO_C" >&6
    71746534else
    7175   eval "$as_ac_Header=\$ac_header_preproc"
     6535  eval "$as_ac_Header=$ac_header_preproc"
    71766536fi
    71776537echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
    … …  
    71976557else
    71986558  cat >conftest.$ac_ext <<_ACEOF
     6559#line $LINENO "configure"
    71996560/* confdefs.h.  */
    72006561_ACEOF
    … …  
    72366597ac_cv_func_malloc_0_nonnull=no
    72376598fi
    7238 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
     6599rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
    72396600fi
    72406601fi
    … …  
    72526613_ACEOF
    72536614
    7254    case $LIBOBJS in
    7255     "malloc.$ac_objext"   | \
    7256   *" malloc.$ac_objext"   | \
    7257     "malloc.$ac_objext "* | \
    7258   *" malloc.$ac_objext "* ) ;;
    7259   *) LIBOBJS="$LIBOBJS malloc.$ac_objext" ;;
    7260 esac
    7261 
     6615   LIBOBJS="$LIBOBJS malloc.$ac_objext"
    72626616
    72636617cat >>confdefs.h <<\_ACEOF
    … …  
    72806634else
    72816635  cat >conftest.$ac_ext <<_ACEOF
     6636#line $LINENO "configure"
    72826637/* confdefs.h.  */
    72836638_ACEOF
    … …  
    72856640cat >>conftest.$ac_ext <<_ACEOF
    72866641/* end confdefs.h.  */
    7287 /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
    7288    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
    7289 #define $ac_func innocuous_$ac_func
    7290 
    72916642/* System header to define __stub macros and hopefully few prototypes,
    72926643    which can conflict with char $ac_func (); below.
    72936644    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
    72946645    <limits.h> exists even on freestanding compilers.  */
    7295 
    72966646#ifdef __STDC__
    72976647# include <limits.h>
    … …  
    72996649# include <assert.h>
    73006650#endif
    7301 
    7302 #undef $ac_func
    7303 
    73046651/* Override any gcc2 internal prototype to avoid an error.  */
    73056652#ifdef __cplusplus
    … …  
    73326679rm -f conftest.$ac_objext conftest$ac_exeext
    73336680if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
    7334   (eval $ac_link) 2>conftest.er1
    7335   ac_status=$?
    7336   grep -v '^ *+' conftest.er1 >conftest.err
    7337   rm -f conftest.er1
    7338   cat conftest.err >&5
     6681  (eval $ac_link) 2>&5
     6682  ac_status=$?
    73396683  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    73406684  (exit $ac_status); } &&
    7341          { ac_try='test -z "$ac_c_werror_flag"
    7342                          || test ! -s conftest.err'
     6685         { ac_try='test -s conftest$ac_exeext'
    73436686  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    73446687  (eval $ac_try) 2>&5
    73456688  ac_status=$?
    73466689  echo "$as_me:$LINENO: \$? = $ac_status" >&5
    7347   (exit $ac_status); }; } &&
    7348          { ac_try='test -s conftest$ac_exeext'
    7349   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    7350   (eval $ac_try) 2>&5
    7351   ac_status=$?
    7352   echo "$as_me:$LINENO: \$? = $ac_status" >&5
    73536690  (exit $ac_status); }; }; then
    73546691  eval "$as_ac_var=yes"
    … …  
    73596696eval "$as_ac_var=no"
    73606697fi
    7361 rm -f conftest.err conftest.$ac_objext \
    7362       conftest$ac_exeext conftest.$ac_ext
     6698rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
    73636699fi
    73646700echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
    … …  
    74036739      # substitution turns \\\\ into \\, and sed turns \\ into \).
    74046740      sed -n \
    7405         "s/'/'\\\\''/g;
    7406           s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
     6741        "s/'/'\\\\''/g;
     6742          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
    74076743      ;;
    74086744    *)
    74096745      # `set' quotes correctly as required by POSIX, so do not add quotes.
    74106746      sed -n \
    7411         "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
     6747        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
    74126748      ;;
    74136749    esac;
    … …  
    74396775# (actually we leave an empty line to preserve line numbers).
    74406776if test "x$srcdir" = x.; then
    7441   ac_vpsub='/^[  ]*VPATH[        ]*=/{
     6777  ac_vpsub='/^[         ]*VPATH[        ]*=/{
    74426778s/:*\$(srcdir):*/:/;
    74436779s/:*\${srcdir}:*/:/;
    74446780s/:*@srcdir@:*/:/;
    7445 s/^\([^=]*=[     ]*\):*/\1/;
     6781s/^\([^=]*=[    ]*\):*/\1/;
    74466782s/:*$//;
    7447 s/^[^=]*=[       ]*$//;
     6783s/^[^=]*=[      ]*$//;
    74486784}'
    74496785fi
    … …  
    74566792  # 1. Remove the extension, and $U if already installed.
    74576793  ac_i=`echo "$ac_i" |
    7458         sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
     6794        sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
    74596795  # 2. Add them.
    74606796  ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
    … …  
    75286864  set -o posix
    75296865fi
    7530 DUALCASE=1; export DUALCASE # for MKS sh
    75316866
    75326867# Support unset when possible.
    7533 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
     6868if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
    75346869  as_unset=unset
    75356870else
    … …  
    75506885  LC_TELEPHONE LC_TIME
    75516886do
    7552   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
     6887  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
    75536888    eval $as_var=C; export $as_var
    75546889  else
    … …  
    77297064  as_mkdir_p=:
    77307065else
    7731   test -d ./-p && rmdir ./-p
    77327066  as_mkdir_p=false
    77337067fi
    … …  
    77367070
    77377071# Sed expression to map a string onto a valid CPP name.
    7738 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
     7072as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    77397073
    77407074# Sed expression to map a string onto a valid variable name.
    7741 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
     7075as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    77427076
    77437077
    … …  
    77667100
    77677101This file was extended by orxonox $as_me 0.1-pre-alpha, which was
    7768 generated by GNU Autoconf 2.59.  Invocation command line was
     7102generated by GNU Autoconf 2.57.  Invocation command line was
    77697103
    77707104  CONFIG_FILES    = $CONFIG_FILES
    … …  
    78107144      --recheck    update $as_me by reconfiguring in the same conditions
    78117145  --file=FILE[:TEMPLATE]
    7812                    instantiate the configuration file FILE
     7146                   instantiate the configuration file FILE
    78137147  --header=FILE[:TEMPLATE]
    7814                    instantiate the configuration header FILE
     7148                   instantiate the configuration header FILE
    78157149
    78167150Configuration files:
    … …  
    78297163ac_cs_version="\\
    78307164orxonox config.status 0.1-pre-alpha
    7831 configured by $0, generated by GNU Autoconf 2.59,
     7165configured by $0, generated by GNU Autoconf 2.57,
    78327166  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
    78337167
    7834 Copyright (C) 2003 Free Software Foundation, Inc.
     7168Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
     7169Free Software Foundation, Inc.
    78357170This config.status script is free software; the Free Software Foundation
    78367171gives unlimited permission to copy, distribute and modify it."
    … …  
    80587393s,@ac_ct_STRIP@,$ac_ct_STRIP,;t t
    80597394s,@INSTALL_STRIP_PROGRAM@,$INSTALL_STRIP_PROGRAM,;t t
    8060 s,@mkdir_p@,$mkdir_p,;t t
    80617395s,@AWK@,$AWK,;t t
    80627396s,@SET_MAKE@,$SET_MAKE,;t t
    … …  
    80907424s,@SDL_LIBS@,$SDL_LIBS,;t t
    80917425s,@MSBITFIELDS@,$MSBITFIELDS,;t t
    8092 s,@PKG_CONFIG@,$PKG_CONFIG,;t t
     7426s,@GTK2_LIBS@,$GTK2_LIBS,;t t
    80937427s,@GTK2_CFLAGS@,$GTK2_CFLAGS,;t t
    8094 s,@GTK2_LIBS@,$GTK2_LIBS,;t t
    80957428s,@HAVE_GTK2_TRUE@,$HAVE_GTK2_TRUE,;t t
    80967429s,@HAVE_GTK2_FALSE@,$HAVE_GTK2_FALSE,;t t
    … …  
    81267459  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
    81277460      if test -z "$ac_sed_cmds"; then
    8128         ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
     7461        ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
    81297462      else
    8130         ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
     7463        ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
    81317464      fi
    81327465      ac_sed_frag=`expr $ac_sed_frag + 1`
    … …  
    81467479  case $ac_file in
    81477480  - | *:- | *:-:* ) # input from stdin
    8148         cat >$tmp/stdin
    8149         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
    8150         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
     7481        cat >$tmp/stdin
     7482        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
     7483        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    81517484  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
    8152         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
     7485        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    81537486  * )   ac_file_in=$ac_file.in ;;
    81547487  esac
    … …  
    81577490  ac_dir=`(dirname "$ac_file") 2>/dev/null ||
    81587491$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8159         X"$ac_file" : 'X\(//\)[^/]' \| \
    8160         X"$ac_file" : 'X\(//\)$' \| \
    8161         X"$ac_file" : 'X\(/\)' \| \
    8162         .     : '\(.\)' 2>/dev/null ||
     7492        X"$ac_file" : 'X\(//\)[^/]' \| \
     7493        X"$ac_file" : 'X\(//\)$' \| \
     7494        X"$ac_file" : 'X\(/\)' \| \
     7495        .     : '\(.\)' 2>/dev/null ||
    81637496echo X"$ac_file" |
    81647497    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    81767509      as_dir=`(dirname "$as_dir") 2>/dev/null ||
    81777510$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8178         X"$as_dir" : 'X\(//\)[^/]' \| \
    8179         X"$as_dir" : 'X\(//\)$' \| \
    8180         X"$as_dir" : 'X\(/\)' \| \
    8181         .     : '\(.\)' 2>/dev/null ||
     7511        X"$as_dir" : 'X\(//\)[^/]' \| \
     7512        X"$as_dir" : 'X\(//\)$' \| \
     7513        X"$as_dir" : 'X\(/\)' \| \
     7514        .     : '\(.\)' 2>/dev/null ||
    81827515echo X"$as_dir" |
    81837516    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    82177550    ac_top_srcdir=$ac_top_builddir$srcdir ;;
    82187551esac
    8219 
    8220 # Do not use `cd foo && pwd` to compute absolute paths, because
    8221 # the directories may not exist.
    8222 case `pwd` in
    8223 .) ac_abs_builddir="$ac_dir";;
    8224 *)
    8225   case "$ac_dir" in
    8226   .) ac_abs_builddir=`pwd`;;
    8227   [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
    8228   *) ac_abs_builddir=`pwd`/"$ac_dir";;
    8229   esac;;
    8230 esac
    8231 case $ac_abs_builddir in
    8232 .) ac_abs_top_builddir=${ac_top_builddir}.;;
    8233 *)
    8234   case ${ac_top_builddir}. in
    8235   .) ac_abs_top_builddir=$ac_abs_builddir;;
    8236   [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
    8237   *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
    8238   esac;;
    8239 esac
    8240 case $ac_abs_builddir in
    8241 .) ac_abs_srcdir=$ac_srcdir;;
    8242 *)
    8243   case $ac_srcdir in
    8244   .) ac_abs_srcdir=$ac_abs_builddir;;
    8245   [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
    8246   *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
    8247   esac;;
    8248 esac
    8249 case $ac_abs_builddir in
    8250 .) ac_abs_top_srcdir=$ac_top_srcdir;;
    8251 *)
    8252   case $ac_top_srcdir in
    8253   .) ac_abs_top_srcdir=$ac_abs_builddir;;
    8254   [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
    8255   *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
    8256   esac;;
    8257 esac
     7552# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
     7553# absolute.
     7554ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
     7555ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
     7556ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
     7557ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
    82587558
    82597559
    … …  
    82777577  fi
    82787578  configure_input=$configure_input"Generated from `echo $ac_file_in |
    8279                                      sed 's,.*/,,'` by configure."
     7579                                     sed 's,.*/,,'` by configure."
    82807580
    82817581  # First look for the input files in the build tree, otherwise in the
    … …  
    82867586      -) echo $tmp/stdin ;;
    82877587      [\\/$]*)
    8288         # Absolute (can't be DOS-style, as IFS=:)
    8289         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
     7588        # Absolute (can't be DOS-style, as IFS=:)
     7589        test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
    82907590echo "$as_me: error: cannot find input file: $f" >&2;}
    82917591   { (exit 1); exit 1; }; }
    8292          echo "$f";;
     7592         echo $f;;
    82937593      *) # Relative
    8294         if test -f "$f"; then
    8295            # Build tree
    8296            echo "$f"
    8297         elif test -f "$srcdir/$f"; then
    8298            # Source tree
    8299            echo "$srcdir/$f"
    8300         else
    8301            # /dev/null tree
    8302            { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
     7594        if test -f "$f"; then
     7595           # Build tree
     7596           echo $f
     7597        elif test -f "$srcdir/$f"; then
     7598           # Source tree
     7599           echo $srcdir/$f
     7600        else
     7601           # /dev/null tree
     7602           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
    83037603echo "$as_me: error: cannot find input file: $f" >&2;}
    83047604   { (exit 1); exit 1; }; }
    8305         fi;;
     7605        fi;;
    83067606      esac
    83077607    done` || { (exit 1); exit 1; }
    … …  
    83457645#
    83467646# ac_d sets the value in "#define NAME VALUE" lines.
    8347 ac_dA='s,^\([    ]*\)#\([        ]*define[       ][      ]*\)'
    8348 ac_dB='[         ].*$,\1#\2'
     7647ac_dA='s,^\([   ]*\)#\([        ]*define[       ][      ]*\)'
     7648ac_dB='[        ].*$,\1#\2'
    83497649ac_dC=' '
    83507650ac_dD=',;t'
    83517651# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
    8352 ac_uA='s,^\([    ]*\)#\([        ]*\)undef\([    ][      ]*\)'
     7652ac_uA='s,^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
    83537653ac_uB='$,\1#\2define\3'
    83547654ac_uC=' '
    … …  
    83597659  case $ac_file in
    83607660  - | *:- | *:-:* ) # input from stdin
    8361         cat >$tmp/stdin
    8362         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
    8363         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
     7661        cat >$tmp/stdin
     7662        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
     7663        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    83647664  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
    8365         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
     7665        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    83667666  * )   ac_file_in=$ac_file.in ;;
    83677667  esac
    … …  
    83777677      -) echo $tmp/stdin ;;
    83787678      [\\/$]*)
    8379         # Absolute (can't be DOS-style, as IFS=:)
    8380         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
     7679        # Absolute (can't be DOS-style, as IFS=:)
     7680        test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
    83817681echo "$as_me: error: cannot find input file: $f" >&2;}
    83827682   { (exit 1); exit 1; }; }
    8383          # Do quote $f, to prevent DOS paths from being IFS'd.
    8384          echo "$f";;
     7683         echo $f;;
    83857684      *) # Relative
    8386         if test -f "$f"; then
    8387            # Build tree
    8388            echo "$f"
    8389         elif test -f "$srcdir/$f"; then
    8390            # Source tree
    8391            echo "$srcdir/$f"
    8392         else
    8393            # /dev/null tree
    8394            { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
     7685        if test -f "$f"; then
     7686           # Build tree
     7687           echo $f
     7688        elif test -f "$srcdir/$f"; then
     7689           # Source tree
     7690           echo $srcdir/$f
     7691        else
     7692           # /dev/null tree
     7693           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
    83957694echo "$as_me: error: cannot find input file: $f" >&2;}
    83967695   { (exit 1); exit 1; }; }
    8397         fi;;
     7696        fi;;
    83987697      esac
    83997698    done` || { (exit 1); exit 1; }
    84007699  # Remove the trailing spaces.
    8401   sed 's/[       ]*$//' $ac_file_inputs >$tmp/in
     7700  sed 's/[      ]*$//' $ac_file_inputs >$tmp/in
    84027701
    84037702_ACEOF
    … …  
    84227721t clear
    84237722: clear
    8424 s,^[     ]*#[    ]*define[       ][      ]*\([^  (][^    (]*\)\(([^)]*)\)[       ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
     7723s,^[    ]*#[    ]*define[       ][      ]*\([^  (][^    (]*\)\(([^)]*)\)[       ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
    84257724t end
    8426 s,^[     ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
     7725s,^[    ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
    84277726: end
    84287727_ACEOF
    … …  
    84387737# on some systems where configure will not decide to define it.
    84397738cat >>conftest.undefs <<\_ACEOF
    8440 s,^[     ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
     7739s,^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
    84417740_ACEOF
    84427741
    … …  
    84447743# of here documents, and old seds have small limits too (100 cmds).
    84457744echo '  # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
    8446 echo '  if grep "^[      ]*#[    ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
     7745echo '  if grep "^[     ]*#[    ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
    84477746echo '  # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
    84487747echo '  :' >>$CONFIG_STATUS
    … …  
    84537752  echo '  cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
    84547753  # Speed up: don't consider the non `#define' lines.
    8455   echo '/^[      ]*#[    ]*define/!b' >>$CONFIG_STATUS
     7754  echo '/^[     ]*#[    ]*define/!b' >>$CONFIG_STATUS
    84567755  # Work around the forget-to-reset-the-flag bug.
    84577756  echo 't clr' >>$CONFIG_STATUS
    … …  
    84807779  echo '  cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
    84817780  # Speed up: don't consider the non `#undef'
    8482   echo '/^[      ]*#[    ]*undef/!b' >>$CONFIG_STATUS
     7781  echo '/^[     ]*#[    ]*undef/!b' >>$CONFIG_STATUS
    84837782  # Work around the forget-to-reset-the-flag bug.
    84847783  echo 't clr' >>$CONFIG_STATUS
    … …  
    85147813      ac_dir=`(dirname "$ac_file") 2>/dev/null ||
    85157814$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8516         X"$ac_file" : 'X\(//\)[^/]' \| \
    8517         X"$ac_file" : 'X\(//\)$' \| \
    8518         X"$ac_file" : 'X\(/\)' \| \
    8519         .     : '\(.\)' 2>/dev/null ||
     7815        X"$ac_file" : 'X\(//\)[^/]' \| \
     7816        X"$ac_file" : 'X\(//\)$' \| \
     7817        X"$ac_file" : 'X\(/\)' \| \
     7818        .     : '\(.\)' 2>/dev/null ||
    85207819echo X"$ac_file" |
    85217820    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    85337832      as_dir=`(dirname "$as_dir") 2>/dev/null ||
    85347833$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8535         X"$as_dir" : 'X\(//\)[^/]' \| \
    8536         X"$as_dir" : 'X\(//\)$' \| \
    8537         X"$as_dir" : 'X\(/\)' \| \
    8538         .     : '\(.\)' 2>/dev/null ||
     7834        X"$as_dir" : 'X\(//\)[^/]' \| \
     7835        X"$as_dir" : 'X\(//\)$' \| \
     7836        X"$as_dir" : 'X\(/\)' \| \
     7837        .     : '\(.\)' 2>/dev/null ||
    85397838echo X"$as_dir" |
    85407839    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    85687867echo "timestamp for $ac_file" >`(dirname $ac_file) 2>/dev/null ||
    85697868$as_expr X$ac_file : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8570         X$ac_file : 'X\(//\)[^/]' \| \
    8571         X$ac_file : 'X\(//\)$' \| \
    8572         X$ac_file : 'X\(/\)' \| \
    8573         .     : '\(.\)' 2>/dev/null ||
     7869        X$ac_file : 'X\(//\)[^/]' \| \
     7870        X$ac_file : 'X\(//\)$' \| \
     7871        X$ac_file : 'X\(/\)' \| \
     7872        .     : '\(.\)' 2>/dev/null ||
    85747873echo X$ac_file |
    85757874    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    85907889  ac_dir=`(dirname "$ac_dest") 2>/dev/null ||
    85917890$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8592         X"$ac_dest" : 'X\(//\)[^/]' \| \
    8593         X"$ac_dest" : 'X\(//\)$' \| \
    8594         X"$ac_dest" : 'X\(/\)' \| \
    8595         .     : '\(.\)' 2>/dev/null ||
     7891        X"$ac_dest" : 'X\(//\)[^/]' \| \
     7892        X"$ac_dest" : 'X\(//\)$' \| \
     7893        X"$ac_dest" : 'X\(/\)' \| \
     7894        .     : '\(.\)' 2>/dev/null ||
    85967895echo X"$ac_dest" |
    85977896    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    86007899          /^X\(\/\).*/{ s//\1/; q; }
    86017900          s/.*/./; q'`
    8602   { if $as_mkdir_p; then
    8603     mkdir -p "$ac_dir"
    8604   else
    8605     as_dir="$ac_dir"
    8606     as_dirs=
    8607     while test ! -d "$as_dir"; do
    8608       as_dirs="$as_dir $as_dirs"
    8609       as_dir=`(dirname "$as_dir") 2>/dev/null ||
    8610 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8611          X"$as_dir" : 'X\(//\)[^/]' \| \
    8612          X"$as_dir" : 'X\(//\)$' \| \
    8613          X"$as_dir" : 'X\(/\)' \| \
    8614          .     : '\(.\)' 2>/dev/null ||
    8615 echo X"$as_dir" |
    8616     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    8617           /^X\(\/\/\)[^/].*/{ s//\1/; q; }
    8618           /^X\(\/\/\)$/{ s//\1/; q; }
    8619           /^X\(\/\).*/{ s//\1/; q; }
    8620           s/.*/./; q'`
    8621     done
    8622     test ! -n "$as_dirs" || mkdir $as_dirs
    8623   fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
    8624 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
    8625    { (exit 1); exit 1; }; }; }
    8626 
    86277901  ac_builddir=.
    86287902
    … …  
    86507924    ac_top_srcdir=$ac_top_builddir$srcdir ;;
    86517925esac
    8652 
    8653 # Do not use `cd foo && pwd` to compute absolute paths, because
    8654 # the directories may not exist.
    8655 case `pwd` in
    8656 .) ac_abs_builddir="$ac_dir";;
    8657 *)
    8658   case "$ac_dir" in
    8659   .) ac_abs_builddir=`pwd`;;
    8660   [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
    8661   *) ac_abs_builddir=`pwd`/"$ac_dir";;
    8662   esac;;
    8663 esac
    8664 case $ac_abs_builddir in
    8665 .) ac_abs_top_builddir=${ac_top_builddir}.;;
    8666 *)
    8667   case ${ac_top_builddir}. in
    8668   .) ac_abs_top_builddir=$ac_abs_builddir;;
    8669   [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
    8670   *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
    8671   esac;;
    8672 esac
    8673 case $ac_abs_builddir in
    8674 .) ac_abs_srcdir=$ac_srcdir;;
    8675 *)
    8676   case $ac_srcdir in
    8677   .) ac_abs_srcdir=$ac_abs_builddir;;
    8678   [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
    8679   *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
    8680   esac;;
    8681 esac
    8682 case $ac_abs_builddir in
    8683 .) ac_abs_top_srcdir=$ac_top_srcdir;;
    8684 *)
    8685   case $ac_top_srcdir in
    8686   .) ac_abs_top_srcdir=$ac_abs_builddir;;
    8687   [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
    8688   *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
    8689   esac;;
    8690 esac
     7926# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
     7927# absolute.
     7928ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
     7929ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
     7930ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
     7931ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
    86917932
    86927933
    … …  
    87067947    dirpart=`(dirname "$mf") 2>/dev/null ||
    87077948$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8708         X"$mf" : 'X\(//\)[^/]' \| \
    8709         X"$mf" : 'X\(//\)$' \| \
    8710         X"$mf" : 'X\(/\)' \| \
    8711         .     : '\(.\)' 2>/dev/null ||
     7949        X"$mf" : 'X\(//\)[^/]' \| \
     7950        X"$mf" : 'X\(//\)$' \| \
     7951        X"$mf" : 'X\(/\)' \| \
     7952        .     : '\(.\)' 2>/dev/null ||
    87127953echo X"$mf" |
    87137954    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    87227963  # Extract the definition of DEP_FILES from the Makefile without
    87237964  # running `make'.
    8724   DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
     7965  DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
    87257966  test -z "$DEPDIR" && continue
    87267967  # When using ansi2knr, U may be empty or an underscore; expand it
    8727   U=`sed -n 's/^U = //p' < "$mf"`
     7968  U=`sed -n -e '/^U = / s///p' < "$mf"`
    87287969  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
    87297970  # We invoke sed twice because it is the simplest approach to
    87307971  # changing $(DEPDIR) to its actual value in the expansion.
    8731   for file in `sed -n '
     7972  for file in `sed -n -e '
    87327973    /^DEP_FILES = .*\\\\$/ {
    87337974      s/^DEP_FILES = //
    … …  
    87457986    fdir=`(dirname "$file") 2>/dev/null ||
    87467987$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8747         X"$file" : 'X\(//\)[^/]' \| \
    8748         X"$file" : 'X\(//\)$' \| \
    8749         X"$file" : 'X\(/\)' \| \
    8750         .     : '\(.\)' 2>/dev/null ||
     7988        X"$file" : 'X\(//\)[^/]' \| \
     7989        X"$file" : 'X\(//\)$' \| \
     7990        X"$file" : 'X\(/\)' \| \
     7991        .     : '\(.\)' 2>/dev/null ||
    87517992echo X"$file" |
    87527993    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
    … …  
    87648005      as_dir=`(dirname "$as_dir") 2>/dev/null ||
    87658006$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    8766         X"$as_dir" : 'X\(//\)[^/]' \| \
    8767         X"$as_dir" : 'X\(//\)$' \| \
    8768         X"$as_dir" : 'X\(/\)' \| \
    8769         .     : '\(.\)' 2>/dev/null ||
     8007        X"$as_dir" : 'X\(//\)[^/]' \| \
     8008        X"$as_dir" : 'X\(//\)$' \| \
     8009        X"$as_dir" : 'X\(/\)' \| \
     8010        .     : '\(.\)' 2>/dev/null ||
    87708011echo X"$as_dir" |
    87718012    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
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