Index: bison/src/bison/2.4.1/bison-2.4.1-src/build-aux/compile |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/build-aux/compile (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/build-aux/compile (revision 0) |
@@ -0,0 +1,142 @@ |
+#! /bin/sh |
+# Wrapper for compilers which do not understand `-c -o'. |
+ |
+scriptversion=2005-05-14.22 |
+ |
+# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. |
+# Written by Tom Tromey <tromey@cygnus.com>. |
+# |
+# This program is free software; you can redistribute it and/or modify |
+# it under the terms of the GNU General Public License as published by |
+# the Free Software Foundation; either version 2, or (at your option) |
+# any later version. |
+# |
+# This program is distributed in the hope that it will be useful, |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+# GNU General Public License for more details. |
+# |
+# You should have received a copy of the GNU General Public License |
+# along with this program; if not, write to the Free Software |
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
+ |
+# As a special exception to the GNU General Public License, if you |
+# distribute this file as part of a program that contains a |
+# configuration script generated by Autoconf, you may include it under |
+# the same distribution terms that you use for the rest of that program. |
+ |
+# This file is maintained in Automake, please report |
+# bugs to <bug-automake@gnu.org> or send patches to |
+# <automake-patches@gnu.org>. |
+ |
+case $1 in |
+ '') |
+ echo "$0: No command. Try \`$0 --help' for more information." 1>&2 |
+ exit 1; |
+ ;; |
+ -h | --h*) |
+ cat <<\EOF |
+Usage: compile [--help] [--version] PROGRAM [ARGS] |
+ |
+Wrapper for compilers which do not understand `-c -o'. |
+Remove `-o dest.o' from ARGS, run PROGRAM with the remaining |
+arguments, and rename the output as expected. |
+ |
+If you are trying to build a whole package this is not the |
+right script to run: please start by reading the file `INSTALL'. |
+ |
+Report bugs to <bug-automake@gnu.org>. |
+EOF |
+ exit $? |
+ ;; |
+ -v | --v*) |
+ echo "compile $scriptversion" |
+ exit $? |
+ ;; |
+esac |
+ |
+ofile= |
+cfile= |
+eat= |
+ |
+for arg |
+do |
+ if test -n "$eat"; then |
+ eat= |
+ else |
+ case $1 in |
+ -o) |
+ # configure might choose to run compile as `compile cc -o foo foo.c'. |
+ # So we strip `-o arg' only if arg is an object. |
+ eat=1 |
+ case $2 in |
+ *.o | *.obj) |
+ ofile=$2 |
+ ;; |
+ *) |
+ set x "$@" -o "$2" |
+ shift |
+ ;; |
+ esac |
+ ;; |
+ *.c) |
+ cfile=$1 |
+ set x "$@" "$1" |
+ shift |
+ ;; |
+ *) |
+ set x "$@" "$1" |
+ shift |
+ ;; |
+ esac |
+ fi |
+ shift |
+done |
+ |
+if test -z "$ofile" || test -z "$cfile"; then |
+ # If no `-o' option was seen then we might have been invoked from a |
+ # pattern rule where we don't need one. That is ok -- this is a |
+ # normal compilation that the losing compiler can handle. If no |
+ # `.c' file was seen then we are probably linking. That is also |
+ # ok. |
+ exec "$@" |
+fi |
+ |
+# Name of file we expect compiler to create. |
+cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'` |
+ |
+# Create the lock directory. |
+# Note: use `[/.-]' here to ensure that we don't use the same name |
+# that we are using for the .o file. Also, base the name on the expected |
+# object file name, since that is what matters with a parallel build. |
+lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d |
+while true; do |
+ if mkdir "$lockdir" >/dev/null 2>&1; then |
+ break |
+ fi |
+ sleep 1 |
+done |
+# FIXME: race condition here if user kills between mkdir and trap. |
+trap "rmdir '$lockdir'; exit 1" 1 2 15 |
+ |
+# Run the compile. |
+"$@" |
+ret=$? |
+ |
+if test -f "$cofile"; then |
+ mv "$cofile" "$ofile" |
+elif test -f "${cofile}bj"; then |
+ mv "${cofile}bj" "$ofile" |
+fi |
+ |
+rmdir "$lockdir" |
+exit $ret |
+ |
+# Local Variables: |
+# mode: shell-script |
+# sh-indentation: 2 |
+# eval: (add-hook 'write-file-hooks 'time-stamp) |
+# time-stamp-start: "scriptversion=" |
+# time-stamp-format: "%:y-%02m-%02d.%02H" |
+# time-stamp-end: "$" |
+# End: |