1fe980754SDag-Erling Smørgrav#! /bin/sh 2fe980754SDag-Erling Smørgrav# Wrapper for compilers which do not understand `-c -o'. 3fe980754SDag-Erling Smørgrav 4fe980754SDag-Erling Smørgravscriptversion=2005-05-14.22 5fe980754SDag-Erling Smørgrav 6fe980754SDag-Erling Smørgrav# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. 7fe980754SDag-Erling Smørgrav# Written by Tom Tromey <tromey@cygnus.com>. 8fe980754SDag-Erling Smørgrav# 9fe980754SDag-Erling Smørgrav# This program is free software; you can redistribute it and/or modify 10fe980754SDag-Erling Smørgrav# it under the terms of the GNU General Public License as published by 11fe980754SDag-Erling Smørgrav# the Free Software Foundation; either version 2, or (at your option) 12fe980754SDag-Erling Smørgrav# any later version. 13fe980754SDag-Erling Smørgrav# 14fe980754SDag-Erling Smørgrav# This program is distributed in the hope that it will be useful, 15fe980754SDag-Erling Smørgrav# but WITHOUT ANY WARRANTY; without even the implied warranty of 16fe980754SDag-Erling Smørgrav# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17fe980754SDag-Erling Smørgrav# GNU General Public License for more details. 18fe980754SDag-Erling Smørgrav# 19fe980754SDag-Erling Smørgrav# You should have received a copy of the GNU General Public License 20fe980754SDag-Erling Smørgrav# along with this program; if not, write to the Free Software 21fe980754SDag-Erling Smørgrav# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 22fe980754SDag-Erling Smørgrav 23fe980754SDag-Erling Smørgrav# As a special exception to the GNU General Public License, if you 24fe980754SDag-Erling Smørgrav# distribute this file as part of a program that contains a 25fe980754SDag-Erling Smørgrav# configuration script generated by Autoconf, you may include it under 26fe980754SDag-Erling Smørgrav# the same distribution terms that you use for the rest of that program. 27fe980754SDag-Erling Smørgrav 28fe980754SDag-Erling Smørgrav# This file is maintained in Automake, please report 29fe980754SDag-Erling Smørgrav# bugs to <bug-automake@gnu.org> or send patches to 30fe980754SDag-Erling Smørgrav# <automake-patches@gnu.org>. 31fe980754SDag-Erling Smørgrav 32fe980754SDag-Erling Smørgravcase $1 in 33fe980754SDag-Erling Smørgrav '') 34fe980754SDag-Erling Smørgrav echo "$0: No command. Try \`$0 --help' for more information." 1>&2 35fe980754SDag-Erling Smørgrav exit 1; 36fe980754SDag-Erling Smørgrav ;; 37fe980754SDag-Erling Smørgrav -h | --h*) 38fe980754SDag-Erling Smørgrav cat <<\EOF 39fe980754SDag-Erling SmørgravUsage: compile [--help] [--version] PROGRAM [ARGS] 40fe980754SDag-Erling Smørgrav 41fe980754SDag-Erling SmørgravWrapper for compilers which do not understand `-c -o'. 42fe980754SDag-Erling SmørgravRemove `-o dest.o' from ARGS, run PROGRAM with the remaining 43fe980754SDag-Erling Smørgravarguments, and rename the output as expected. 44fe980754SDag-Erling Smørgrav 45fe980754SDag-Erling SmørgravIf you are trying to build a whole package this is not the 46fe980754SDag-Erling Smørgravright script to run: please start by reading the file `INSTALL'. 47fe980754SDag-Erling Smørgrav 48fe980754SDag-Erling SmørgravReport bugs to <bug-automake@gnu.org>. 49fe980754SDag-Erling SmørgravEOF 50fe980754SDag-Erling Smørgrav exit $? 51fe980754SDag-Erling Smørgrav ;; 52fe980754SDag-Erling Smørgrav -v | --v*) 53fe980754SDag-Erling Smørgrav echo "compile $scriptversion" 54fe980754SDag-Erling Smørgrav exit $? 55fe980754SDag-Erling Smørgrav ;; 56fe980754SDag-Erling Smørgravesac 57fe980754SDag-Erling Smørgrav 58fe980754SDag-Erling Smørgravofile= 59fe980754SDag-Erling Smørgravcfile= 60fe980754SDag-Erling Smørgraveat= 61fe980754SDag-Erling Smørgrav 62fe980754SDag-Erling Smørgravfor arg 63fe980754SDag-Erling Smørgravdo 64fe980754SDag-Erling Smørgrav if test -n "$eat"; then 65fe980754SDag-Erling Smørgrav eat= 66fe980754SDag-Erling Smørgrav else 67fe980754SDag-Erling Smørgrav case $1 in 68fe980754SDag-Erling Smørgrav -o) 69fe980754SDag-Erling Smørgrav # configure might choose to run compile as `compile cc -o foo foo.c'. 70fe980754SDag-Erling Smørgrav # So we strip `-o arg' only if arg is an object. 71fe980754SDag-Erling Smørgrav eat=1 72fe980754SDag-Erling Smørgrav case $2 in 73fe980754SDag-Erling Smørgrav *.o | *.obj) 74fe980754SDag-Erling Smørgrav ofile=$2 75fe980754SDag-Erling Smørgrav ;; 76fe980754SDag-Erling Smørgrav *) 77fe980754SDag-Erling Smørgrav set x "$@" -o "$2" 78fe980754SDag-Erling Smørgrav shift 79fe980754SDag-Erling Smørgrav ;; 80fe980754SDag-Erling Smørgrav esac 81fe980754SDag-Erling Smørgrav ;; 82fe980754SDag-Erling Smørgrav *.c) 83fe980754SDag-Erling Smørgrav cfile=$1 84fe980754SDag-Erling Smørgrav set x "$@" "$1" 85fe980754SDag-Erling Smørgrav shift 86fe980754SDag-Erling Smørgrav ;; 87fe980754SDag-Erling Smørgrav *) 88fe980754SDag-Erling Smørgrav set x "$@" "$1" 89fe980754SDag-Erling Smørgrav shift 90fe980754SDag-Erling Smørgrav ;; 91fe980754SDag-Erling Smørgrav esac 92fe980754SDag-Erling Smørgrav fi 93fe980754SDag-Erling Smørgrav shift 94fe980754SDag-Erling Smørgravdone 95fe980754SDag-Erling Smørgrav 96fe980754SDag-Erling Smørgravif test -z "$ofile" || test -z "$cfile"; then 97fe980754SDag-Erling Smørgrav # If no `-o' option was seen then we might have been invoked from a 98fe980754SDag-Erling Smørgrav # pattern rule where we don't need one. That is ok -- this is a 99fe980754SDag-Erling Smørgrav # normal compilation that the losing compiler can handle. If no 100fe980754SDag-Erling Smørgrav # `.c' file was seen then we are probably linking. That is also 101fe980754SDag-Erling Smørgrav # ok. 102fe980754SDag-Erling Smørgrav exec "$@" 103fe980754SDag-Erling Smørgravfi 104fe980754SDag-Erling Smørgrav 105fe980754SDag-Erling Smørgrav# Name of file we expect compiler to create. 106fe980754SDag-Erling Smørgravcofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'` 107fe980754SDag-Erling Smørgrav 108fe980754SDag-Erling Smørgrav# Create the lock directory. 109fe980754SDag-Erling Smørgrav# Note: use `[/.-]' here to ensure that we don't use the same name 110fe980754SDag-Erling Smørgrav# that we are using for the .o file. Also, base the name on the expected 111fe980754SDag-Erling Smørgrav# object file name, since that is what matters with a parallel build. 112fe980754SDag-Erling Smørgravlockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d 113fe980754SDag-Erling Smørgravwhile true; do 114fe980754SDag-Erling Smørgrav if mkdir "$lockdir" >/dev/null 2>&1; then 115fe980754SDag-Erling Smørgrav break 116fe980754SDag-Erling Smørgrav fi 117fe980754SDag-Erling Smørgrav sleep 1 118fe980754SDag-Erling Smørgravdone 119fe980754SDag-Erling Smørgrav# FIXME: race condition here if user kills between mkdir and trap. 120fe980754SDag-Erling Smørgravtrap "rmdir '$lockdir'; exit 1" 1 2 15 121fe980754SDag-Erling Smørgrav 122fe980754SDag-Erling Smørgrav# Run the compile. 123fe980754SDag-Erling Smørgrav"$@" 124fe980754SDag-Erling Smørgravret=$? 125fe980754SDag-Erling Smørgrav 126fe980754SDag-Erling Smørgravif test -f "$cofile"; then 127fe980754SDag-Erling Smørgrav mv "$cofile" "$ofile" 128fe980754SDag-Erling Smørgravelif test -f "${cofile}bj"; then 129fe980754SDag-Erling Smørgrav mv "${cofile}bj" "$ofile" 130fe980754SDag-Erling Smørgravfi 131fe980754SDag-Erling Smørgrav 132fe980754SDag-Erling Smørgravrmdir "$lockdir" 133fe980754SDag-Erling Smørgravexit $ret 134fe980754SDag-Erling Smørgrav 135fe980754SDag-Erling Smørgrav# Local Variables: 136fe980754SDag-Erling Smørgrav# mode: shell-script 137fe980754SDag-Erling Smørgrav# sh-indentation: 2 138fe980754SDag-Erling Smørgrav# eval: (add-hook 'write-file-hooks 'time-stamp) 139fe980754SDag-Erling Smørgrav# time-stamp-start: "scriptversion=" 140fe980754SDag-Erling Smørgrav# time-stamp-format: "%:y-%02m-%02d.%02H" 141fe980754SDag-Erling Smørgrav# time-stamp-end: "$" 142fe980754SDag-Erling Smørgrav# End: 143