1181834Sroberto#! /bin/sh 2181834Sroberto# Wrapper for compilers which do not understand `-c -o'. 3181834Sroberto 4181834Srobertoscriptversion=2005-05-14.22 5181834Sroberto 6181834Sroberto# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. 7181834Sroberto# Written by Tom Tromey <tromey@cygnus.com>. 8181834Sroberto# 9181834Sroberto# This program is free software; you can redistribute it and/or modify 10181834Sroberto# it under the terms of the GNU General Public License as published by 11181834Sroberto# the Free Software Foundation; either version 2, or (at your option) 12181834Sroberto# any later version. 13181834Sroberto# 14181834Sroberto# This program is distributed in the hope that it will be useful, 15181834Sroberto# but WITHOUT ANY WARRANTY; without even the implied warranty of 16181834Sroberto# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17181834Sroberto# GNU General Public License for more details. 18181834Sroberto# 19181834Sroberto# You should have received a copy of the GNU General Public License 20181834Sroberto# along with this program; if not, write to the Free Software 21181834Sroberto# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 22181834Sroberto 23181834Sroberto# As a special exception to the GNU General Public License, if you 24181834Sroberto# distribute this file as part of a program that contains a 25181834Sroberto# configuration script generated by Autoconf, you may include it under 26181834Sroberto# the same distribution terms that you use for the rest of that program. 27181834Sroberto 28181834Sroberto# This file is maintained in Automake, please report 29181834Sroberto# bugs to <bug-automake@gnu.org> or send patches to 30181834Sroberto# <automake-patches@gnu.org>. 31181834Sroberto 32181834Srobertocase $1 in 33181834Sroberto '') 34181834Sroberto echo "$0: No command. Try \`$0 --help' for more information." 1>&2 35181834Sroberto exit 1; 36181834Sroberto ;; 37181834Sroberto -h | --h*) 38181834Sroberto cat <<\EOF 39181834SrobertoUsage: compile [--help] [--version] PROGRAM [ARGS] 40181834Sroberto 41181834SrobertoWrapper for compilers which do not understand `-c -o'. 42181834SrobertoRemove `-o dest.o' from ARGS, run PROGRAM with the remaining 43181834Srobertoarguments, and rename the output as expected. 44181834Sroberto 45181834SrobertoIf you are trying to build a whole package this is not the 46181834Srobertoright script to run: please start by reading the file `INSTALL'. 47181834Sroberto 48181834SrobertoReport bugs to <bug-automake@gnu.org>. 49181834SrobertoEOF 50181834Sroberto exit $? 51181834Sroberto ;; 52181834Sroberto -v | --v*) 53181834Sroberto echo "compile $scriptversion" 54181834Sroberto exit $? 55181834Sroberto ;; 56181834Srobertoesac 57181834Sroberto 58181834Srobertoofile= 59181834Srobertocfile= 60181834Srobertoeat= 61181834Sroberto 62181834Srobertofor arg 63181834Srobertodo 64181834Sroberto if test -n "$eat"; then 65181834Sroberto eat= 66181834Sroberto else 67181834Sroberto case $1 in 68181834Sroberto -o) 69181834Sroberto # configure might choose to run compile as `compile cc -o foo foo.c'. 70181834Sroberto # So we strip `-o arg' only if arg is an object. 71181834Sroberto eat=1 72181834Sroberto case $2 in 73181834Sroberto *.o | *.obj) 74181834Sroberto ofile=$2 75181834Sroberto ;; 76181834Sroberto *) 77181834Sroberto set x "$@" -o "$2" 78181834Sroberto shift 79181834Sroberto ;; 80181834Sroberto esac 81181834Sroberto ;; 82181834Sroberto *.c) 83181834Sroberto cfile=$1 84181834Sroberto set x "$@" "$1" 85181834Sroberto shift 86181834Sroberto ;; 87181834Sroberto *) 88181834Sroberto set x "$@" "$1" 89181834Sroberto shift 90181834Sroberto ;; 91181834Sroberto esac 92181834Sroberto fi 93181834Sroberto shift 94181834Srobertodone 95181834Sroberto 96181834Srobertoif test -z "$ofile" || test -z "$cfile"; then 97181834Sroberto # If no `-o' option was seen then we might have been invoked from a 98181834Sroberto # pattern rule where we don't need one. That is ok -- this is a 99181834Sroberto # normal compilation that the losing compiler can handle. If no 100181834Sroberto # `.c' file was seen then we are probably linking. That is also 101181834Sroberto # ok. 102181834Sroberto exec "$@" 103181834Srobertofi 104181834Sroberto 105181834Sroberto# Name of file we expect compiler to create. 106181834Srobertocofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'` 107181834Sroberto 108181834Sroberto# Create the lock directory. 109181834Sroberto# Note: use `[/.-]' here to ensure that we don't use the same name 110181834Sroberto# that we are using for the .o file. Also, base the name on the expected 111181834Sroberto# object file name, since that is what matters with a parallel build. 112181834Srobertolockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d 113181834Srobertowhile true; do 114181834Sroberto if mkdir "$lockdir" >/dev/null 2>&1; then 115181834Sroberto break 116181834Sroberto fi 117181834Sroberto sleep 1 118181834Srobertodone 119181834Sroberto# FIXME: race condition here if user kills between mkdir and trap. 120181834Srobertotrap "rmdir '$lockdir'; exit 1" 1 2 15 121181834Sroberto 122181834Sroberto# Run the compile. 123181834Sroberto"$@" 124181834Srobertoret=$? 125181834Sroberto 126181834Srobertoif test -f "$cofile"; then 127181834Sroberto mv "$cofile" "$ofile" 128181834Srobertoelif test -f "${cofile}bj"; then 129181834Sroberto mv "${cofile}bj" "$ofile" 130181834Srobertofi 131181834Sroberto 132181834Srobertormdir "$lockdir" 133181834Srobertoexit $ret 134181834Sroberto 135181834Sroberto# Local Variables: 136181834Sroberto# mode: shell-script 137181834Sroberto# sh-indentation: 2 138181834Sroberto# eval: (add-hook 'write-file-hooks 'time-stamp) 139181834Sroberto# time-stamp-start: "scriptversion=" 140181834Sroberto# time-stamp-format: "%:y-%02m-%02d.%02H" 141181834Sroberto# time-stamp-end: "$" 142181834Sroberto# End: 143