compile
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- #! /bin/sh
- # Wrapper for compilers which do not understand `-c -o'.
- scriptversion=2003-11-09.00
- # Copyright (C) 1999, 2000, 2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 0
- ;;
- -v | --v*)
- echo "compile $scriptversion"
- exit 0
- ;;
- esac
- prog=$1
- shift
- ofile=
- cfile=
- args=
- while test $# -gt 0; do
- case "$1" in
- -o)
- # configure might choose to run compile as `compile cc -o foo foo.c'.
- # So we do something ugly here.
- ofile=$2
- shift
- case "$ofile" in
- *.o | *.obj)
- ;;
- *)
- args="$args -o $ofile"
- ofile=
- ;;
- esac
- ;;
- *.c)
- cfile=$1
- args="$args $1"
- ;;
- *)
- args="$args $1"
- ;;
- esac
- shift
- done
- if test -z "$ofile" || test -z "$cfile"; then
- # If no `-o' option was seen then we might have been invoked from a
- # pattern rule where we don't need one. That is ok -- this is a
- # normal compilation that the losing compiler can handle. If no
- # `.c' file was seen then we are probably linking. That is also
- # ok.
- exec "$prog" $args
- 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 $lockdir; exit 1" 1 2 15
- # Run the compile.
- "$prog" $args
- status=$?
- if test -f "$cofile"; then
- mv "$cofile" "$ofile"
- fi
- rmdir $lockdir
- exit $status
- # Local Variables:
- # mode: shell-script
- # sh-indentation: 2
- # eval: (add-hook 'write-file-hooks 'time-stamp)
- # time-stamp-start: "scriptversion="
- # time-stamp-format: "%:y-%02m-%02d.%02H"
- # time-stamp-end: "$"
- # End: