Releasing debian version 0.5.8-3.
[debian/lxpanel.git] / compile
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1#! /bin/sh
2# Wrapper for compilers which do not understand `-c -o'.
3
934ecce5 4scriptversion=2009-10-06.20; # UTC
1ea75322 5
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6# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009 Free Software
7# Foundation, Inc.
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8# Written by Tom Tromey <tromey@cygnus.com>.
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2, or (at your option)
13# any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
934ecce5 21# along with this program. If not, see <http://www.gnu.org/licenses/>.
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22
23# As a special exception to the GNU General Public License, if you
24# distribute this file as part of a program that contains a
25# configuration script generated by Autoconf, you may include it under
26# the same distribution terms that you use for the rest of that program.
27
28# This file is maintained in Automake, please report
29# bugs to <bug-automake@gnu.org> or send patches to
30# <automake-patches@gnu.org>.
31
32case $1 in
33 '')
34 echo "$0: No command. Try \`$0 --help' for more information." 1>&2
35 exit 1;
36 ;;
37 -h | --h*)
38 cat <<\EOF
39Usage: compile [--help] [--version] PROGRAM [ARGS]
40
41Wrapper for compilers which do not understand `-c -o'.
42Remove `-o dest.o' from ARGS, run PROGRAM with the remaining
43arguments, and rename the output as expected.
44
45If you are trying to build a whole package this is not the
46right script to run: please start by reading the file `INSTALL'.
47
48Report bugs to <bug-automake@gnu.org>.
49EOF
50 exit $?
51 ;;
52 -v | --v*)
53 echo "compile $scriptversion"
54 exit $?
55 ;;
56esac
57
58ofile=
59cfile=
60eat=
61
62for arg
63do
64 if test -n "$eat"; then
65 eat=
66 else
67 case $1 in
68 -o)
69 # configure might choose to run compile as `compile cc -o foo foo.c'.
70 # So we strip `-o arg' only if arg is an object.
71 eat=1
72 case $2 in
73 *.o | *.obj)
74 ofile=$2
75 ;;
76 *)
77 set x "$@" -o "$2"
78 shift
79 ;;
80 esac
81 ;;
82 *.c)
83 cfile=$1
84 set x "$@" "$1"
85 shift
86 ;;
87 *)
88 set x "$@" "$1"
89 shift
90 ;;
91 esac
92 fi
93 shift
94done
95
96if test -z "$ofile" || test -z "$cfile"; then
97 # If no `-o' option was seen then we might have been invoked from a
98 # pattern rule where we don't need one. That is ok -- this is a
99 # normal compilation that the losing compiler can handle. If no
100 # `.c' file was seen then we are probably linking. That is also
101 # ok.
102 exec "$@"
103fi
104
105# Name of file we expect compiler to create.
934ecce5 106cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
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107
108# Create the lock directory.
934ecce5 109# Note: use `[/\\:.-]' here to ensure that we don't use the same name
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110# that we are using for the .o file. Also, base the name on the expected
111# object file name, since that is what matters with a parallel build.
934ecce5 112lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
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113while true; do
114 if mkdir "$lockdir" >/dev/null 2>&1; then
115 break
116 fi
117 sleep 1
118done
119# FIXME: race condition here if user kills between mkdir and trap.
120trap "rmdir '$lockdir'; exit 1" 1 2 15
121
122# Run the compile.
123"$@"
124ret=$?
125
126if test -f "$cofile"; then
934ecce5 127 test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
1ea75322 128elif test -f "${cofile}bj"; then
934ecce5 129 test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
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130fi
131
132rmdir "$lockdir"
133exit $ret
134
135# Local Variables:
136# mode: shell-script
137# sh-indentation: 2
138# eval: (add-hook 'write-file-hooks 'time-stamp)
139# time-stamp-start: "scriptversion="
140# time-stamp-format: "%:y-%02m-%02d.%02H"
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141# time-stamp-time-zone: "UTC"
142# time-stamp-end: "; # UTC"
1ea75322 143# End: