1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/toolkit/crashreporter/google-breakpad/src/third_party/glog/compile Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,99 @@ 1.4 +#! /bin/sh 1.5 + 1.6 +# Wrapper for compilers which do not understand `-c -o'. 1.7 + 1.8 +# Copyright 1999, 2000 Free Software Foundation, Inc. 1.9 +# Written by Tom Tromey <tromey@cygnus.com>. 1.10 +# 1.11 +# This program is free software; you can redistribute it and/or modify 1.12 +# it under the terms of the GNU General Public License as published by 1.13 +# the Free Software Foundation; either version 2, or (at your option) 1.14 +# any later version. 1.15 +# 1.16 +# This program is distributed in the hope that it will be useful, 1.17 +# but WITHOUT ANY WARRANTY; without even the implied warranty of 1.18 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1.19 +# GNU General Public License for more details. 1.20 +# 1.21 +# You should have received a copy of the GNU General Public License 1.22 +# along with this program; if not, write to the Free Software 1.23 +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 1.24 + 1.25 +# As a special exception to the GNU General Public License, if you 1.26 +# distribute this file as part of a program that contains a 1.27 +# configuration script generated by Autoconf, you may include it under 1.28 +# the same distribution terms that you use for the rest of that program. 1.29 + 1.30 +# Usage: 1.31 +# compile PROGRAM [ARGS]... 1.32 +# `-o FOO.o' is removed from the args passed to the actual compile. 1.33 + 1.34 +prog=$1 1.35 +shift 1.36 + 1.37 +ofile= 1.38 +cfile= 1.39 +args= 1.40 +while test $# -gt 0; do 1.41 + case "$1" in 1.42 + -o) 1.43 + # configure might choose to run compile as `compile cc -o foo foo.c'. 1.44 + # So we do something ugly here. 1.45 + ofile=$2 1.46 + shift 1.47 + case "$ofile" in 1.48 + *.o | *.obj) 1.49 + ;; 1.50 + *) 1.51 + args="$args -o $ofile" 1.52 + ofile= 1.53 + ;; 1.54 + esac 1.55 + ;; 1.56 + *.c) 1.57 + cfile=$1 1.58 + args="$args $1" 1.59 + ;; 1.60 + *) 1.61 + args="$args $1" 1.62 + ;; 1.63 + esac 1.64 + shift 1.65 +done 1.66 + 1.67 +if test -z "$ofile" || test -z "$cfile"; then 1.68 + # If no `-o' option was seen then we might have been invoked from a 1.69 + # pattern rule where we don't need one. That is ok -- this is a 1.70 + # normal compilation that the losing compiler can handle. If no 1.71 + # `.c' file was seen then we are probably linking. That is also 1.72 + # ok. 1.73 + exec "$prog" $args 1.74 +fi 1.75 + 1.76 +# Name of file we expect compiler to create. 1.77 +cofile=`echo $cfile | sed -e 's|^.*/||' -e 's/\.c$/.o/'` 1.78 + 1.79 +# Create the lock directory. 1.80 +# Note: use `[/.-]' here to ensure that we don't use the same name 1.81 +# that we are using for the .o file. Also, base the name on the expected 1.82 +# object file name, since that is what matters with a parallel build. 1.83 +lockdir=`echo $cofile | sed -e 's|[/.-]|_|g'`.d 1.84 +while true; do 1.85 + if mkdir $lockdir > /dev/null 2>&1; then 1.86 + break 1.87 + fi 1.88 + sleep 1 1.89 +done 1.90 +# FIXME: race condition here if user kills between mkdir and trap. 1.91 +trap "rmdir $lockdir; exit 1" 1 2 15 1.92 + 1.93 +# Run the compile. 1.94 +"$prog" $args 1.95 +status=$? 1.96 + 1.97 +if test -f "$cofile"; then 1.98 + mv "$cofile" "$ofile" 1.99 +fi 1.100 + 1.101 +rmdir $lockdir 1.102 +exit $status