Browse code
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Masanobu Yasui authored on 2012/09/05 02:34:14Showing 1 changed files
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+#! /bin/sh |
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+# Wrapper for compilers which do not understand `-c -o'. |
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+ |
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+scriptversion=2009-10-06.20; # UTC |
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+ |
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+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009 Free Software |
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+# Foundation, Inc. |
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+# Written by Tom Tromey <tromey@cygnus.com>. |
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+# |
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+# This program is free software; you can redistribute it and/or modify |
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+# it under the terms of the GNU General Public License as published by |
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+# the Free Software Foundation; either version 2, or (at your option) |
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+# any later version. |
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+# |
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+# This program is distributed in the hope that it will be useful, |
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+# GNU General Public License for more details. |
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+# |
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+# You should have received a copy of the GNU General Public License |
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+# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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+ |
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+# As a special exception to the GNU General Public License, if you |
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+# distribute this file as part of a program that contains a |
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+# configuration script generated by Autoconf, you may include it under |
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+# the same distribution terms that you use for the rest of that program. |
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+ |
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+# This file is maintained in Automake, please report |
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+# bugs to <bug-automake@gnu.org> or send patches to |
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+# <automake-patches@gnu.org>. |
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+ |
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+case $1 in |
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+ '') |
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+ echo "$0: No command. Try \`$0 --help' for more information." 1>&2 |
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+ exit 1; |
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+ ;; |
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+ -h | --h*) |
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+ cat <<\EOF |
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+Usage: compile [--help] [--version] PROGRAM [ARGS] |
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+ |
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+Wrapper for compilers which do not understand `-c -o'. |
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+Remove `-o dest.o' from ARGS, run PROGRAM with the remaining |
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+arguments, and rename the output as expected. |
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+ |
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+If you are trying to build a whole package this is not the |
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+right script to run: please start by reading the file `INSTALL'. |
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+ |
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+Report bugs to <bug-automake@gnu.org>. |
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+EOF |
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+ exit $? |
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+ ;; |
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+ -v | --v*) |
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+ echo "compile $scriptversion" |
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+ exit $? |
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+ ;; |
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+esac |
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+ |
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+ofile= |
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+cfile= |
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+eat= |
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+ |
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+for arg |
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+do |
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+ if test -n "$eat"; then |
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+ eat= |
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+ else |
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+ case $1 in |
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+ -o) |
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+ # configure might choose to run compile as `compile cc -o foo foo.c'. |
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+ # So we strip `-o arg' only if arg is an object. |
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+ eat=1 |
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+ case $2 in |
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+ *.o | *.obj) |
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+ ofile=$2 |
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+ ;; |
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+ *) |
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+ set x "$@" -o "$2" |
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+ shift |
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+ ;; |
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+ esac |
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+ ;; |
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+ *.c) |
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+ cfile=$1 |
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+ set x "$@" "$1" |
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+ shift |
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+ ;; |
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+ *) |
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+ set x "$@" "$1" |
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+ shift |
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+ ;; |
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+ esac |
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+ fi |
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+ shift |
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+done |
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+ |
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+if test -z "$ofile" || test -z "$cfile"; then |
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+ # If no `-o' option was seen then we might have been invoked from a |
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+ # pattern rule where we don't need one. That is ok -- this is a |
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+ # normal compilation that the losing compiler can handle. If no |
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+ # `.c' file was seen then we are probably linking. That is also |
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+ # ok. |
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+ exec "$@" |
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+fi |
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+ |
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+# Name of file we expect compiler to create. |
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+cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` |
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+ |
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+# Create the lock directory. |
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+# Note: use `[/\\:.-]' here to ensure that we don't use the same name |
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+# that we are using for the .o file. Also, base the name on the expected |
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+# object file name, since that is what matters with a parallel build. |
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+lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d |
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+while true; do |
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+ if mkdir "$lockdir" >/dev/null 2>&1; then |
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+ break |
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+ fi |
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+ sleep 1 |
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+done |
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+# FIXME: race condition here if user kills between mkdir and trap. |
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+trap "rmdir '$lockdir'; exit 1" 1 2 15 |
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+ |
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+# Run the compile. |
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+"$@" |
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+ret=$? |
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+ |
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+if test -f "$cofile"; then |
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+ test "$cofile" = "$ofile" || mv "$cofile" "$ofile" |
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+elif test -f "${cofile}bj"; then
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+ test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
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+fi |
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+ |
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+rmdir "$lockdir" |
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+exit $ret |
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+ |
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+# Local Variables: |
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+# mode: shell-script |
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+# sh-indentation: 2 |
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+# eval: (add-hook 'write-file-hooks 'time-stamp) |
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+# time-stamp-start: "scriptversion=" |
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+# time-stamp-format: "%:y-%02m-%02d.%02H" |
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+# time-stamp-time-zone: "UTC" |
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+# time-stamp-end: "; # UTC" |
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+# End: |