| [15] | 1 | #! /bin/sh | 
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 | 2 | # Wrapper for compilers which do not understand `-c -o'. | 
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 | 3 |  | 
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 | 4 | scriptversion=2005-02-03.08 | 
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 | 5 |  | 
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 | 6 | # Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. | 
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 | 7 | # Written by Tom Tromey <tromey@cygnus.com>. | 
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 | 8 | # | 
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 | 9 | # This program is free software; you can redistribute it and/or modify | 
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 | 10 | # it under the terms of the GNU General Public License as published by | 
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 | 11 | # the Free Software Foundation; either version 2, or (at your option) | 
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 | 12 | # any later version. | 
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 | 13 | # | 
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 | 14 | # This program is distributed in the hope that it will be useful, | 
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 | 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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 | 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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 | 17 | # GNU General Public License for more details. | 
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 | 18 | # | 
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 | 19 | # You should have received a copy of the GNU General Public License | 
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 | 20 | # along with this program; if not, write to the Free Software | 
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 | 21 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 
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 | 22 |  | 
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 | 23 | # As a special exception to the GNU General Public License, if you | 
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 | 24 | # distribute this file as part of a program that contains a | 
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 | 25 | # configuration script generated by Autoconf, you may include it under | 
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 | 26 | # the same distribution terms that you use for the rest of that program. | 
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 | 27 |  | 
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 | 28 | # This file is maintained in Automake, please report | 
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 | 29 | # bugs to <bug-automake@gnu.org> or send patches to | 
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 | 30 | # <automake-patches@gnu.org>. | 
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 | 31 |  | 
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 | 32 | case $1 in | 
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 | 33 |   '') | 
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 | 34 |      echo "$0: No command.  Try \`$0 --help' for more information." 1>&2 | 
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 | 35 |      exit 1; | 
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 | 36 |      ;; | 
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 | 37 |   -h | --h*) | 
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 | 38 |     cat <<\EOF | 
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 | 39 | Usage: compile [--help] [--version] PROGRAM [ARGS] | 
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 | 40 |  | 
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 | 41 | Wrapper for compilers which do not understand `-c -o'. | 
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 | 42 | Remove `-o dest.o' from ARGS, run PROGRAM with the remaining | 
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 | 43 | arguments, and rename the output as expected. | 
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 | 44 |  | 
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 | 45 | If you are trying to build a whole package this is not the | 
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 | 46 | right script to run: please start by reading the file `INSTALL'. | 
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 | 47 |  | 
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 | 48 | Report bugs to <bug-automake@gnu.org>. | 
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 | 49 | EOF | 
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 | 50 |     exit $? | 
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 | 51 |     ;; | 
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 | 52 |   -v | --v*) | 
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 | 53 |     echo "compile $scriptversion" | 
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 | 54 |     exit $? | 
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 | 55 |     ;; | 
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 | 56 | esac | 
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 | 57 |  | 
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 | 58 | ofile= | 
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 | 59 | cfile= | 
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 | 60 | eat= | 
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 | 61 |  | 
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 | 62 | for arg | 
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 | 63 | do | 
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 | 64 |   if test -n "$eat"; then | 
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 | 65 |     eat= | 
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 | 66 |   else | 
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 | 67 |     case $1 in | 
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 | 68 |       -o) | 
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 | 69 |         # configure might choose to run compile as `compile cc -o foo foo.c'. | 
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 | 70 |         # So we strip `-o arg' only if arg is an object. | 
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 | 71 |         eat=1 | 
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 | 72 |         case $2 in | 
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 | 73 |           *.o | *.obj) | 
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 | 74 |             ofile=$2 | 
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 | 75 |             ;; | 
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 | 76 |           *) | 
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 | 77 |             set x "$@" -o "$2" | 
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 | 78 |             shift | 
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 | 79 |             ;; | 
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 | 80 |         esac | 
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 | 81 |         ;; | 
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 | 82 |       *.c) | 
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 | 83 |         cfile=$1 | 
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 | 84 |         set x "$@" "$1" | 
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 | 85 |         shift | 
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 | 86 |         ;; | 
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 | 87 |       *) | 
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 | 88 |         set x "$@" "$1" | 
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 | 89 |         shift | 
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 | 90 |         ;; | 
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 | 91 |     esac | 
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 | 92 |   fi | 
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 | 93 |   shift | 
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 | 94 | done | 
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 | 95 |  | 
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 | 96 | if test -z "$ofile" || test -z "$cfile"; then | 
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 | 97 |   # If no `-o' option was seen then we might have been invoked from a | 
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 | 98 |   # pattern rule where we don't need one.  That is ok -- this is a | 
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 | 99 |   # normal compilation that the losing compiler can handle.  If no | 
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 | 100 |   # `.c' file was seen then we are probably linking.  That is also | 
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 | 101 |   # ok. | 
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 | 102 |   exec "$@" | 
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 | 103 | fi | 
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 | 104 |  | 
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 | 105 | # Name of file we expect compiler to create. | 
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 | 106 | cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'` | 
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 | 107 |  | 
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 | 108 | # Create the lock directory. | 
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 | 109 | # Note: use `[/.-]' here to ensure that we don't use the same name | 
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 | 110 | # that we are using for the .o file.  Also, base the name on the expected | 
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 | 111 | # object file name, since that is what matters with a parallel build. | 
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 | 112 | lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d | 
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 | 113 | while true; do | 
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 | 114 |   if mkdir "$lockdir" >/dev/null 2>&1; then | 
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 | 115 |     break | 
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 | 116 |   fi | 
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 | 117 |   sleep 1 | 
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 | 118 | done | 
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 | 119 | # FIXME: race condition here if user kills between mkdir and trap. | 
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 | 120 | trap "rmdir '$lockdir'; exit 1" 1 2 15 | 
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 | 121 |  | 
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 | 122 | # Run the compile. | 
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 | 123 | "$@" | 
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 | 124 | ret=$? | 
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 | 125 |  | 
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 | 126 | if test -f "$cofile"; then | 
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 | 127 |   mv "$cofile" "$ofile" | 
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 | 128 | elif test -f "${cofile}bj"; then | 
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 | 129 |   mv "${cofile}bj" "$ofile" | 
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 | 130 | fi | 
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 | 131 |  | 
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 | 132 | rmdir "$lockdir" | 
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 | 133 | exit $ret | 
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 | 134 |  | 
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 | 135 | # Local Variables: | 
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 | 136 | # mode: shell-script | 
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 | 137 | # sh-indentation: 2 | 
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 | 138 | # eval: (add-hook 'write-file-hooks 'time-stamp) | 
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 | 139 | # time-stamp-start: "scriptversion=" | 
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 | 140 | # time-stamp-format: "%:y-%02m-%02d.%02H" | 
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 | 141 | # time-stamp-end: "$" | 
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 | 142 | # End: | 
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