Releasing debian version 0.99.0-2.
[debian/lxde-common.git] / compile
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10262927
AG
1#! /bin/sh
2# Wrapper for compilers which do not understand '-c -o'.
3
4scriptversion=2012-10-14.11; # UTC
5
6# Copyright (C) 1999-2013 Free Software Foundation, Inc.
7# Written by Tom Tromey <tromey@cygnus.com>.
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2, or (at your option)
12# any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
22# As a special exception to the GNU General Public License, if you
23# distribute this file as part of a program that contains a
24# configuration script generated by Autoconf, you may include it under
25# the same distribution terms that you use for the rest of that program.
26
27# This file is maintained in Automake, please report
28# bugs to <bug-automake@gnu.org> or send patches to
29# <automake-patches@gnu.org>.
30
31nl='
32'
33
34# We need space, tab and new line, in precisely that order. Quoting is
35# there to prevent tools from complaining about whitespace usage.
36IFS=" "" $nl"
37
38file_conv=
39
40# func_file_conv build_file lazy
41# Convert a $build file to $host form and store it in $file
42# Currently only supports Windows hosts. If the determined conversion
43# type is listed in (the comma separated) LAZY, no conversion will
44# take place.
45func_file_conv ()
46{
47 file=$1
48 case $file in
49 / | /[!/]*) # absolute file, and not a UNC file
50 if test -z "$file_conv"; then
51 # lazily determine how to convert abs files
52 case `uname -s` in
53 MINGW*)
54 file_conv=mingw
55 ;;
56 CYGWIN*)
57 file_conv=cygwin
58 ;;
59 *)
60 file_conv=wine
61 ;;
62 esac
63 fi
64 case $file_conv/,$2, in
65 *,$file_conv,*)
66 ;;
67 mingw/*)
68 file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
69 ;;
70 cygwin/*)
71 file=`cygpath -m "$file" || echo "$file"`
72 ;;
73 wine/*)
74 file=`winepath -w "$file" || echo "$file"`
75 ;;
76 esac
77 ;;
78 esac
79}
80
81# func_cl_dashL linkdir
82# Make cl look for libraries in LINKDIR
83func_cl_dashL ()
84{
85 func_file_conv "$1"
86 if test -z "$lib_path"; then
87 lib_path=$file
88 else
89 lib_path="$lib_path;$file"
90 fi
91 linker_opts="$linker_opts -LIBPATH:$file"
92}
93
94# func_cl_dashl library
95# Do a library search-path lookup for cl
96func_cl_dashl ()
97{
98 lib=$1
99 found=no
100 save_IFS=$IFS
101 IFS=';'
102 for dir in $lib_path $LIB
103 do
104 IFS=$save_IFS
105 if $shared && test -f "$dir/$lib.dll.lib"; then
106 found=yes
107 lib=$dir/$lib.dll.lib
108 break
109 fi
110 if test -f "$dir/$lib.lib"; then
111 found=yes
112 lib=$dir/$lib.lib
113 break
114 fi
115 if test -f "$dir/lib$lib.a"; then
116 found=yes
117 lib=$dir/lib$lib.a
118 break
119 fi
120 done
121 IFS=$save_IFS
122
123 if test "$found" != yes; then
124 lib=$lib.lib
125 fi
126}
127
128# func_cl_wrapper cl arg...
129# Adjust compile command to suit cl
130func_cl_wrapper ()
131{
132 # Assume a capable shell
133 lib_path=
134 shared=:
135 linker_opts=
136 for arg
137 do
138 if test -n "$eat"; then
139 eat=
140 else
141 case $1 in
142 -o)
143 # configure might choose to run compile as 'compile cc -o foo foo.c'.
144 eat=1
145 case $2 in
146 *.o | *.[oO][bB][jJ])
147 func_file_conv "$2"
148 set x "$@" -Fo"$file"
149 shift
150 ;;
151 *)
152 func_file_conv "$2"
153 set x "$@" -Fe"$file"
154 shift
155 ;;
156 esac
157 ;;
158 -I)
159 eat=1
160 func_file_conv "$2" mingw
161 set x "$@" -I"$file"
162 shift
163 ;;
164 -I*)
165 func_file_conv "${1#-I}" mingw
166 set x "$@" -I"$file"
167 shift
168 ;;
169 -l)
170 eat=1
171 func_cl_dashl "$2"
172 set x "$@" "$lib"
173 shift
174 ;;
175 -l*)
176 func_cl_dashl "${1#-l}"
177 set x "$@" "$lib"
178 shift
179 ;;
180 -L)
181 eat=1
182 func_cl_dashL "$2"
183 ;;
184 -L*)
185 func_cl_dashL "${1#-L}"
186 ;;
187 -static)
188 shared=false
189 ;;
190 -Wl,*)
191 arg=${1#-Wl,}
192 save_ifs="$IFS"; IFS=','
193 for flag in $arg; do
194 IFS="$save_ifs"
195 linker_opts="$linker_opts $flag"
196 done
197 IFS="$save_ifs"
198 ;;
199 -Xlinker)
200 eat=1
201 linker_opts="$linker_opts $2"
202 ;;
203 -*)
204 set x "$@" "$1"
205 shift
206 ;;
207 *.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
208 func_file_conv "$1"
209 set x "$@" -Tp"$file"
210 shift
211 ;;
212 *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
213 func_file_conv "$1" mingw
214 set x "$@" "$file"
215 shift
216 ;;
217 *)
218 set x "$@" "$1"
219 shift
220 ;;
221 esac
222 fi
223 shift
224 done
225 if test -n "$linker_opts"; then
226 linker_opts="-link$linker_opts"
227 fi
228 exec "$@" $linker_opts
229 exit 1
230}
231
232eat=
233
234case $1 in
235 '')
236 echo "$0: No command. Try '$0 --help' for more information." 1>&2
237 exit 1;
238 ;;
239 -h | --h*)
240 cat <<\EOF
241Usage: compile [--help] [--version] PROGRAM [ARGS]
242
243Wrapper for compilers which do not understand '-c -o'.
244Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
245arguments, and rename the output as expected.
246
247If you are trying to build a whole package this is not the
248right script to run: please start by reading the file 'INSTALL'.
249
250Report bugs to <bug-automake@gnu.org>.
251EOF
252 exit $?
253 ;;
254 -v | --v*)
255 echo "compile $scriptversion"
256 exit $?
257 ;;
258 cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
259 func_cl_wrapper "$@" # Doesn't return...
260 ;;
261esac
262
263ofile=
264cfile=
265
266for arg
267do
268 if test -n "$eat"; then
269 eat=
270 else
271 case $1 in
272 -o)
273 # configure might choose to run compile as 'compile cc -o foo foo.c'.
274 # So we strip '-o arg' only if arg is an object.
275 eat=1
276 case $2 in
277 *.o | *.obj)
278 ofile=$2
279 ;;
280 *)
281 set x "$@" -o "$2"
282 shift
283 ;;
284 esac
285 ;;
286 *.c)
287 cfile=$1
288 set x "$@" "$1"
289 shift
290 ;;
291 *)
292 set x "$@" "$1"
293 shift
294 ;;
295 esac
296 fi
297 shift
298done
299
300if test -z "$ofile" || test -z "$cfile"; then
301 # If no '-o' option was seen then we might have been invoked from a
302 # pattern rule where we don't need one. That is ok -- this is a
303 # normal compilation that the losing compiler can handle. If no
304 # '.c' file was seen then we are probably linking. That is also
305 # ok.
306 exec "$@"
307fi
308
309# Name of file we expect compiler to create.
310cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
311
312# Create the lock directory.
313# Note: use '[/\\:.-]' here to ensure that we don't use the same name
314# that we are using for the .o file. Also, base the name on the expected
315# object file name, since that is what matters with a parallel build.
316lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
317while true; do
318 if mkdir "$lockdir" >/dev/null 2>&1; then
319 break
320 fi
321 sleep 1
322done
323# FIXME: race condition here if user kills between mkdir and trap.
324trap "rmdir '$lockdir'; exit 1" 1 2 15
325
326# Run the compile.
327"$@"
328ret=$?
329
330if test -f "$cofile"; then
331 test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
332elif test -f "${cofile}bj"; then
333 test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
334fi
335
336rmdir "$lockdir"
337exit $ret
338
339# Local Variables:
340# mode: shell-script
341# sh-indentation: 2
342# eval: (add-hook 'write-file-hooks 'time-stamp)
343# time-stamp-start: "scriptversion="
344# time-stamp-format: "%:y-%02m-%02d.%02H"
345# time-stamp-time-zone: "UTC"
346# time-stamp-end: "; # UTC"
347# End: