diff options
| author | Russ Allbery <rra@stanford.edu> | 2010-02-21 17:45:56 -0800 | 
|---|---|---|
| committer | Russ Allbery <rra@stanford.edu> | 2010-02-21 17:45:56 -0800 | 
| commit | ae14bea1375dd5923d4a73e167b27bee13feb7b7 (patch) | |
| tree | c1222395732cf8ce2cca32f013f080d19736f474 /build-aux/compile | |
| parent | 57aba51dc26ebf0bdd034f6cb418a9ea5f1fc0be (diff) | |
| parent | 60210334fa3dbd5dd168199063c6ee850d750d0c (diff) | |
Merge commit 'upstream/0.10' into debian
Diffstat (limited to 'build-aux/compile')
| -rwxr-xr-x | build-aux/compile | 143 | 
1 files changed, 143 insertions, 0 deletions
| diff --git a/build-aux/compile b/build-aux/compile new file mode 100755 index 0000000..c0096a7 --- /dev/null +++ b/build-aux/compile @@ -0,0 +1,143 @@ +#! /bin/sh +# Wrapper for compilers which do not understand `-c -o'. + +scriptversion=2009-10-06.20; # UTC + +# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009  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, see <http://www.gnu.org/licenses/>. + +# 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 "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.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 +  test "$cofile" = "$ofile" || mv "$cofile" "$ofile" +elif test -f "${cofile}bj"; then +  test "${cofile}bj" = "$ofile" || mv "${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-time-zone: "UTC" +# time-stamp-end: "; # UTC" +# End: | 
