depcomp revision 1.1.1.2 1 1.1 macallan #! /bin/sh
2 1.1 macallan # depcomp - compile a program generating dependencies as side-effects
3 1.1 macallan
4 1.1.1.2 mrg scriptversion=2012-03-27.16; # UTC
5 1.1 macallan
6 1.1.1.2 mrg # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
7 1.1.1.2 mrg # 2011, 2012 Free Software Foundation, Inc.
8 1.1 macallan
9 1.1 macallan # This program is free software; you can redistribute it and/or modify
10 1.1 macallan # it under the terms of the GNU General Public License as published by
11 1.1 macallan # the Free Software Foundation; either version 2, or (at your option)
12 1.1 macallan # any later version.
13 1.1 macallan
14 1.1 macallan # This program is distributed in the hope that it will be useful,
15 1.1 macallan # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 1.1 macallan # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 1.1 macallan # GNU General Public License for more details.
18 1.1 macallan
19 1.1 macallan # You should have received a copy of the GNU General Public License
20 1.1.1.2 mrg # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 1.1 macallan
22 1.1 macallan # As a special exception to the GNU General Public License, if you
23 1.1 macallan # distribute this file as part of a program that contains a
24 1.1 macallan # configuration script generated by Autoconf, you may include it under
25 1.1 macallan # the same distribution terms that you use for the rest of that program.
26 1.1 macallan
27 1.1 macallan # Originally written by Alexandre Oliva <oliva (at] dcc.unicamp.br>.
28 1.1 macallan
29 1.1 macallan case $1 in
30 1.1 macallan '')
31 1.1.1.2 mrg echo "$0: No command. Try '$0 --help' for more information." 1>&2
32 1.1 macallan exit 1;
33 1.1 macallan ;;
34 1.1 macallan -h | --h*)
35 1.1 macallan cat <<\EOF
36 1.1 macallan Usage: depcomp [--help] [--version] PROGRAM [ARGS]
37 1.1 macallan
38 1.1 macallan Run PROGRAMS ARGS to compile a file, generating dependencies
39 1.1 macallan as side-effects.
40 1.1 macallan
41 1.1 macallan Environment variables:
42 1.1 macallan depmode Dependency tracking mode.
43 1.1.1.2 mrg source Source file read by 'PROGRAMS ARGS'.
44 1.1.1.2 mrg object Object file output by 'PROGRAMS ARGS'.
45 1.1 macallan DEPDIR directory where to store dependencies.
46 1.1 macallan depfile Dependency file to output.
47 1.1.1.2 mrg tmpdepfile Temporary file to use when outputting dependencies.
48 1.1 macallan libtool Whether libtool is used (yes/no).
49 1.1 macallan
50 1.1 macallan Report bugs to <bug-automake@gnu.org>.
51 1.1 macallan EOF
52 1.1 macallan exit $?
53 1.1 macallan ;;
54 1.1 macallan -v | --v*)
55 1.1 macallan echo "depcomp $scriptversion"
56 1.1 macallan exit $?
57 1.1 macallan ;;
58 1.1 macallan esac
59 1.1 macallan
60 1.1.1.2 mrg # A tabulation character.
61 1.1.1.2 mrg tab=' '
62 1.1.1.2 mrg # A newline character.
63 1.1.1.2 mrg nl='
64 1.1.1.2 mrg '
65 1.1.1.2 mrg
66 1.1 macallan if test -z "$depmode" || test -z "$source" || test -z "$object"; then
67 1.1 macallan echo "depcomp: Variables source, object and depmode must be set" 1>&2
68 1.1 macallan exit 1
69 1.1 macallan fi
70 1.1 macallan
71 1.1 macallan # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
72 1.1 macallan depfile=${depfile-`echo "$object" |
73 1.1 macallan sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
74 1.1 macallan tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
75 1.1 macallan
76 1.1 macallan rm -f "$tmpdepfile"
77 1.1 macallan
78 1.1 macallan # Some modes work just like other modes, but use different flags. We
79 1.1 macallan # parameterize here, but still list the modes in the big case below,
80 1.1 macallan # to make depend.m4 easier to write. Note that we *cannot* use a case
81 1.1 macallan # here, because this file can only contain one case statement.
82 1.1 macallan if test "$depmode" = hp; then
83 1.1 macallan # HP compiler uses -M and no extra arg.
84 1.1 macallan gccflag=-M
85 1.1 macallan depmode=gcc
86 1.1 macallan fi
87 1.1 macallan
88 1.1 macallan if test "$depmode" = dashXmstdout; then
89 1.1 macallan # This is just like dashmstdout with a different argument.
90 1.1 macallan dashmflag=-xM
91 1.1 macallan depmode=dashmstdout
92 1.1 macallan fi
93 1.1 macallan
94 1.1.1.2 mrg cygpath_u="cygpath -u -f -"
95 1.1.1.2 mrg if test "$depmode" = msvcmsys; then
96 1.1.1.2 mrg # This is just like msvisualcpp but w/o cygpath translation.
97 1.1.1.2 mrg # Just convert the backslash-escaped backslashes to single forward
98 1.1.1.2 mrg # slashes to satisfy depend.m4
99 1.1.1.2 mrg cygpath_u='sed s,\\\\,/,g'
100 1.1.1.2 mrg depmode=msvisualcpp
101 1.1.1.2 mrg fi
102 1.1.1.2 mrg
103 1.1.1.2 mrg if test "$depmode" = msvc7msys; then
104 1.1.1.2 mrg # This is just like msvc7 but w/o cygpath translation.
105 1.1.1.2 mrg # Just convert the backslash-escaped backslashes to single forward
106 1.1.1.2 mrg # slashes to satisfy depend.m4
107 1.1.1.2 mrg cygpath_u='sed s,\\\\,/,g'
108 1.1.1.2 mrg depmode=msvc7
109 1.1.1.2 mrg fi
110 1.1.1.2 mrg
111 1.1.1.2 mrg if test "$depmode" = xlc; then
112 1.1.1.2 mrg # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
113 1.1.1.2 mrg gccflag=-qmakedep=gcc,-MF
114 1.1.1.2 mrg depmode=gcc
115 1.1.1.2 mrg fi
116 1.1.1.2 mrg
117 1.1 macallan case "$depmode" in
118 1.1 macallan gcc3)
119 1.1 macallan ## gcc 3 implements dependency tracking that does exactly what
120 1.1 macallan ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
121 1.1 macallan ## it if -MD -MP comes after the -MF stuff. Hmm.
122 1.1.1.2 mrg ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
123 1.1.1.2 mrg ## the command line argument order; so add the flags where they
124 1.1.1.2 mrg ## appear in depend2.am. Note that the slowdown incurred here
125 1.1.1.2 mrg ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
126 1.1.1.2 mrg for arg
127 1.1.1.2 mrg do
128 1.1.1.2 mrg case $arg in
129 1.1.1.2 mrg -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
130 1.1.1.2 mrg *) set fnord "$@" "$arg" ;;
131 1.1.1.2 mrg esac
132 1.1.1.2 mrg shift # fnord
133 1.1.1.2 mrg shift # $arg
134 1.1.1.2 mrg done
135 1.1.1.2 mrg "$@"
136 1.1 macallan stat=$?
137 1.1 macallan if test $stat -eq 0; then :
138 1.1 macallan else
139 1.1 macallan rm -f "$tmpdepfile"
140 1.1 macallan exit $stat
141 1.1 macallan fi
142 1.1 macallan mv "$tmpdepfile" "$depfile"
143 1.1 macallan ;;
144 1.1 macallan
145 1.1 macallan gcc)
146 1.1 macallan ## There are various ways to get dependency output from gcc. Here's
147 1.1 macallan ## why we pick this rather obscure method:
148 1.1 macallan ## - Don't want to use -MD because we'd like the dependencies to end
149 1.1 macallan ## up in a subdir. Having to rename by hand is ugly.
150 1.1 macallan ## (We might end up doing this anyway to support other compilers.)
151 1.1 macallan ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
152 1.1 macallan ## -MM, not -M (despite what the docs say).
153 1.1 macallan ## - Using -M directly means running the compiler twice (even worse
154 1.1 macallan ## than renaming).
155 1.1 macallan if test -z "$gccflag"; then
156 1.1 macallan gccflag=-MD,
157 1.1 macallan fi
158 1.1 macallan "$@" -Wp,"$gccflag$tmpdepfile"
159 1.1 macallan stat=$?
160 1.1 macallan if test $stat -eq 0; then :
161 1.1 macallan else
162 1.1 macallan rm -f "$tmpdepfile"
163 1.1 macallan exit $stat
164 1.1 macallan fi
165 1.1 macallan rm -f "$depfile"
166 1.1 macallan echo "$object : \\" > "$depfile"
167 1.1 macallan alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
168 1.1 macallan ## The second -e expression handles DOS-style file names with drive letters.
169 1.1 macallan sed -e 's/^[^:]*: / /' \
170 1.1 macallan -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
171 1.1.1.2 mrg ## This next piece of magic avoids the "deleted header file" problem.
172 1.1 macallan ## The problem is that when a header file which appears in a .P file
173 1.1 macallan ## is deleted, the dependency causes make to die (because there is
174 1.1 macallan ## typically no way to rebuild the header). We avoid this by adding
175 1.1 macallan ## dummy dependencies for each header file. Too bad gcc doesn't do
176 1.1 macallan ## this for us directly.
177 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" |
178 1.1.1.2 mrg ## Some versions of gcc put a space before the ':'. On the theory
179 1.1 macallan ## that the space means something, we add a space to the output as
180 1.1.1.2 mrg ## well. hp depmode also adds that space, but also prefixes the VPATH
181 1.1.1.2 mrg ## to the object. Take care to not repeat it in the output.
182 1.1 macallan ## Some versions of the HPUX 10.20 sed can't process this invocation
183 1.1 macallan ## correctly. Breaking it into two sed invocations is a workaround.
184 1.1.1.2 mrg sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
185 1.1.1.2 mrg | sed -e 's/$/ :/' >> "$depfile"
186 1.1 macallan rm -f "$tmpdepfile"
187 1.1 macallan ;;
188 1.1 macallan
189 1.1 macallan hp)
190 1.1 macallan # This case exists only to let depend.m4 do its work. It works by
191 1.1 macallan # looking at the text of this script. This case will never be run,
192 1.1 macallan # since it is checked for above.
193 1.1 macallan exit 1
194 1.1 macallan ;;
195 1.1 macallan
196 1.1 macallan sgi)
197 1.1 macallan if test "$libtool" = yes; then
198 1.1 macallan "$@" "-Wp,-MDupdate,$tmpdepfile"
199 1.1 macallan else
200 1.1 macallan "$@" -MDupdate "$tmpdepfile"
201 1.1 macallan fi
202 1.1 macallan stat=$?
203 1.1 macallan if test $stat -eq 0; then :
204 1.1 macallan else
205 1.1 macallan rm -f "$tmpdepfile"
206 1.1 macallan exit $stat
207 1.1 macallan fi
208 1.1 macallan rm -f "$depfile"
209 1.1 macallan
210 1.1 macallan if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
211 1.1 macallan echo "$object : \\" > "$depfile"
212 1.1 macallan
213 1.1 macallan # Clip off the initial element (the dependent). Don't try to be
214 1.1 macallan # clever and replace this with sed code, as IRIX sed won't handle
215 1.1 macallan # lines with more than a fixed number of characters (4096 in
216 1.1 macallan # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
217 1.1.1.2 mrg # the IRIX cc adds comments like '#:fec' to the end of the
218 1.1 macallan # dependency line.
219 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" \
220 1.1 macallan | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
221 1.1.1.2 mrg tr "$nl" ' ' >> "$depfile"
222 1.1.1.2 mrg echo >> "$depfile"
223 1.1 macallan
224 1.1 macallan # The second pass generates a dummy entry for each header file.
225 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" \
226 1.1 macallan | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
227 1.1.1.2 mrg >> "$depfile"
228 1.1 macallan else
229 1.1 macallan # The sourcefile does not contain any dependencies, so just
230 1.1 macallan # store a dummy comment line, to avoid errors with the Makefile
231 1.1 macallan # "include basename.Plo" scheme.
232 1.1 macallan echo "#dummy" > "$depfile"
233 1.1 macallan fi
234 1.1 macallan rm -f "$tmpdepfile"
235 1.1 macallan ;;
236 1.1 macallan
237 1.1.1.2 mrg xlc)
238 1.1.1.2 mrg # This case exists only to let depend.m4 do its work. It works by
239 1.1.1.2 mrg # looking at the text of this script. This case will never be run,
240 1.1.1.2 mrg # since it is checked for above.
241 1.1.1.2 mrg exit 1
242 1.1.1.2 mrg ;;
243 1.1.1.2 mrg
244 1.1 macallan aix)
245 1.1 macallan # The C for AIX Compiler uses -M and outputs the dependencies
246 1.1 macallan # in a .u file. In older versions, this file always lives in the
247 1.1.1.2 mrg # current directory. Also, the AIX compiler puts '$object:' at the
248 1.1 macallan # start of each line; $object doesn't have directory information.
249 1.1 macallan # Version 6 uses the directory in both cases.
250 1.1.1.2 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
251 1.1.1.2 mrg test "x$dir" = "x$object" && dir=
252 1.1.1.2 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
253 1.1 macallan if test "$libtool" = yes; then
254 1.1.1.2 mrg tmpdepfile1=$dir$base.u
255 1.1.1.2 mrg tmpdepfile2=$base.u
256 1.1.1.2 mrg tmpdepfile3=$dir.libs/$base.u
257 1.1 macallan "$@" -Wc,-M
258 1.1 macallan else
259 1.1.1.2 mrg tmpdepfile1=$dir$base.u
260 1.1.1.2 mrg tmpdepfile2=$dir$base.u
261 1.1.1.2 mrg tmpdepfile3=$dir$base.u
262 1.1 macallan "$@" -M
263 1.1 macallan fi
264 1.1 macallan stat=$?
265 1.1 macallan
266 1.1 macallan if test $stat -eq 0; then :
267 1.1 macallan else
268 1.1.1.2 mrg rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
269 1.1 macallan exit $stat
270 1.1 macallan fi
271 1.1 macallan
272 1.1.1.2 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
273 1.1.1.2 mrg do
274 1.1.1.2 mrg test -f "$tmpdepfile" && break
275 1.1.1.2 mrg done
276 1.1 macallan if test -f "$tmpdepfile"; then
277 1.1.1.2 mrg # Each line is of the form 'foo.o: dependent.h'.
278 1.1 macallan # Do two passes, one to just change these to
279 1.1.1.2 mrg # '$object: dependent.h' and one to simply 'dependent.h:'.
280 1.1.1.2 mrg sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
281 1.1.1.2 mrg sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
282 1.1 macallan else
283 1.1 macallan # The sourcefile does not contain any dependencies, so just
284 1.1 macallan # store a dummy comment line, to avoid errors with the Makefile
285 1.1 macallan # "include basename.Plo" scheme.
286 1.1 macallan echo "#dummy" > "$depfile"
287 1.1 macallan fi
288 1.1 macallan rm -f "$tmpdepfile"
289 1.1 macallan ;;
290 1.1 macallan
291 1.1 macallan icc)
292 1.1.1.2 mrg # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
293 1.1.1.2 mrg # However on
294 1.1.1.2 mrg # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
295 1.1 macallan # ICC 7.0 will fill foo.d with something like
296 1.1 macallan # foo.o: sub/foo.c
297 1.1 macallan # foo.o: sub/foo.h
298 1.1.1.2 mrg # which is wrong. We want
299 1.1 macallan # sub/foo.o: sub/foo.c
300 1.1 macallan # sub/foo.o: sub/foo.h
301 1.1 macallan # sub/foo.c:
302 1.1 macallan # sub/foo.h:
303 1.1 macallan # ICC 7.1 will output
304 1.1 macallan # foo.o: sub/foo.c sub/foo.h
305 1.1.1.2 mrg # and will wrap long lines using '\':
306 1.1 macallan # foo.o: sub/foo.c ... \
307 1.1 macallan # sub/foo.h ... \
308 1.1 macallan # ...
309 1.1.1.2 mrg # tcc 0.9.26 (FIXME still under development at the moment of writing)
310 1.1.1.2 mrg # will emit a similar output, but also prepend the continuation lines
311 1.1.1.2 mrg # with horizontal tabulation characters.
312 1.1 macallan "$@" -MD -MF "$tmpdepfile"
313 1.1 macallan stat=$?
314 1.1 macallan if test $stat -eq 0; then :
315 1.1 macallan else
316 1.1 macallan rm -f "$tmpdepfile"
317 1.1 macallan exit $stat
318 1.1 macallan fi
319 1.1 macallan rm -f "$depfile"
320 1.1.1.2 mrg # Each line is of the form 'foo.o: dependent.h',
321 1.1.1.2 mrg # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
322 1.1 macallan # Do two passes, one to just change these to
323 1.1.1.2 mrg # '$object: dependent.h' and one to simply 'dependent.h:'.
324 1.1.1.2 mrg sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
325 1.1.1.2 mrg < "$tmpdepfile" > "$depfile"
326 1.1.1.2 mrg sed '
327 1.1.1.2 mrg s/[ '"$tab"'][ '"$tab"']*/ /g
328 1.1.1.2 mrg s/^ *//
329 1.1.1.2 mrg s/ *\\*$//
330 1.1.1.2 mrg s/^[^:]*: *//
331 1.1.1.2 mrg /^$/d
332 1.1.1.2 mrg /:$/d
333 1.1.1.2 mrg s/$/ :/
334 1.1.1.2 mrg ' < "$tmpdepfile" >> "$depfile"
335 1.1 macallan rm -f "$tmpdepfile"
336 1.1 macallan ;;
337 1.1 macallan
338 1.1.1.2 mrg hp2)
339 1.1.1.2 mrg # The "hp" stanza above does not work with aCC (C++) and HP's ia64
340 1.1.1.2 mrg # compilers, which have integrated preprocessors. The correct option
341 1.1.1.2 mrg # to use with these is +Maked; it writes dependencies to a file named
342 1.1.1.2 mrg # 'foo.d', which lands next to the object file, wherever that
343 1.1.1.2 mrg # happens to be.
344 1.1.1.2 mrg # Much of this is similar to the tru64 case; see comments there.
345 1.1.1.2 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
346 1.1.1.2 mrg test "x$dir" = "x$object" && dir=
347 1.1.1.2 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
348 1.1.1.2 mrg if test "$libtool" = yes; then
349 1.1.1.2 mrg tmpdepfile1=$dir$base.d
350 1.1.1.2 mrg tmpdepfile2=$dir.libs/$base.d
351 1.1.1.2 mrg "$@" -Wc,+Maked
352 1.1.1.2 mrg else
353 1.1.1.2 mrg tmpdepfile1=$dir$base.d
354 1.1.1.2 mrg tmpdepfile2=$dir$base.d
355 1.1.1.2 mrg "$@" +Maked
356 1.1.1.2 mrg fi
357 1.1.1.2 mrg stat=$?
358 1.1.1.2 mrg if test $stat -eq 0; then :
359 1.1.1.2 mrg else
360 1.1.1.2 mrg rm -f "$tmpdepfile1" "$tmpdepfile2"
361 1.1.1.2 mrg exit $stat
362 1.1.1.2 mrg fi
363 1.1.1.2 mrg
364 1.1.1.2 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
365 1.1.1.2 mrg do
366 1.1.1.2 mrg test -f "$tmpdepfile" && break
367 1.1.1.2 mrg done
368 1.1.1.2 mrg if test -f "$tmpdepfile"; then
369 1.1.1.2 mrg sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
370 1.1.1.2 mrg # Add 'dependent.h:' lines.
371 1.1.1.2 mrg sed -ne '2,${
372 1.1.1.2 mrg s/^ *//
373 1.1.1.2 mrg s/ \\*$//
374 1.1.1.2 mrg s/$/:/
375 1.1.1.2 mrg p
376 1.1.1.2 mrg }' "$tmpdepfile" >> "$depfile"
377 1.1.1.2 mrg else
378 1.1.1.2 mrg echo "#dummy" > "$depfile"
379 1.1.1.2 mrg fi
380 1.1.1.2 mrg rm -f "$tmpdepfile" "$tmpdepfile2"
381 1.1.1.2 mrg ;;
382 1.1.1.2 mrg
383 1.1 macallan tru64)
384 1.1 macallan # The Tru64 compiler uses -MD to generate dependencies as a side
385 1.1.1.2 mrg # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
386 1.1 macallan # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
387 1.1.1.2 mrg # dependencies in 'foo.d' instead, so we check for that too.
388 1.1 macallan # Subdirectories are respected.
389 1.1 macallan dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
390 1.1 macallan test "x$dir" = "x$object" && dir=
391 1.1 macallan base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
392 1.1 macallan
393 1.1 macallan if test "$libtool" = yes; then
394 1.1 macallan # With Tru64 cc, shared objects can also be used to make a
395 1.1.1.2 mrg # static library. This mechanism is used in libtool 1.4 series to
396 1.1 macallan # handle both shared and static libraries in a single compilation.
397 1.1 macallan # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
398 1.1 macallan #
399 1.1 macallan # With libtool 1.5 this exception was removed, and libtool now
400 1.1 macallan # generates 2 separate objects for the 2 libraries. These two
401 1.1.1.2 mrg # compilations output dependencies in $dir.libs/$base.o.d and
402 1.1 macallan # in $dir$base.o.d. We have to check for both files, because
403 1.1 macallan # one of the two compilations can be disabled. We should prefer
404 1.1 macallan # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
405 1.1 macallan # automatically cleaned when .libs/ is deleted, while ignoring
406 1.1 macallan # the former would cause a distcleancheck panic.
407 1.1 macallan tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
408 1.1 macallan tmpdepfile2=$dir$base.o.d # libtool 1.5
409 1.1 macallan tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
410 1.1 macallan tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
411 1.1 macallan "$@" -Wc,-MD
412 1.1 macallan else
413 1.1 macallan tmpdepfile1=$dir$base.o.d
414 1.1 macallan tmpdepfile2=$dir$base.d
415 1.1 macallan tmpdepfile3=$dir$base.d
416 1.1 macallan tmpdepfile4=$dir$base.d
417 1.1 macallan "$@" -MD
418 1.1 macallan fi
419 1.1 macallan
420 1.1 macallan stat=$?
421 1.1 macallan if test $stat -eq 0; then :
422 1.1 macallan else
423 1.1 macallan rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
424 1.1 macallan exit $stat
425 1.1 macallan fi
426 1.1 macallan
427 1.1 macallan for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
428 1.1 macallan do
429 1.1 macallan test -f "$tmpdepfile" && break
430 1.1 macallan done
431 1.1 macallan if test -f "$tmpdepfile"; then
432 1.1 macallan sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
433 1.1.1.2 mrg sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
434 1.1 macallan else
435 1.1 macallan echo "#dummy" > "$depfile"
436 1.1 macallan fi
437 1.1 macallan rm -f "$tmpdepfile"
438 1.1 macallan ;;
439 1.1 macallan
440 1.1.1.2 mrg msvc7)
441 1.1.1.2 mrg if test "$libtool" = yes; then
442 1.1.1.2 mrg showIncludes=-Wc,-showIncludes
443 1.1.1.2 mrg else
444 1.1.1.2 mrg showIncludes=-showIncludes
445 1.1.1.2 mrg fi
446 1.1.1.2 mrg "$@" $showIncludes > "$tmpdepfile"
447 1.1.1.2 mrg stat=$?
448 1.1.1.2 mrg grep -v '^Note: including file: ' "$tmpdepfile"
449 1.1.1.2 mrg if test "$stat" = 0; then :
450 1.1.1.2 mrg else
451 1.1.1.2 mrg rm -f "$tmpdepfile"
452 1.1.1.2 mrg exit $stat
453 1.1.1.2 mrg fi
454 1.1.1.2 mrg rm -f "$depfile"
455 1.1.1.2 mrg echo "$object : \\" > "$depfile"
456 1.1.1.2 mrg # The first sed program below extracts the file names and escapes
457 1.1.1.2 mrg # backslashes for cygpath. The second sed program outputs the file
458 1.1.1.2 mrg # name when reading, but also accumulates all include files in the
459 1.1.1.2 mrg # hold buffer in order to output them again at the end. This only
460 1.1.1.2 mrg # works with sed implementations that can handle large buffers.
461 1.1.1.2 mrg sed < "$tmpdepfile" -n '
462 1.1.1.2 mrg /^Note: including file: *\(.*\)/ {
463 1.1.1.2 mrg s//\1/
464 1.1.1.2 mrg s/\\/\\\\/g
465 1.1.1.2 mrg p
466 1.1.1.2 mrg }' | $cygpath_u | sort -u | sed -n '
467 1.1.1.2 mrg s/ /\\ /g
468 1.1.1.2 mrg s/\(.*\)/'"$tab"'\1 \\/p
469 1.1.1.2 mrg s/.\(.*\) \\/\1:/
470 1.1.1.2 mrg H
471 1.1.1.2 mrg $ {
472 1.1.1.2 mrg s/.*/'"$tab"'/
473 1.1.1.2 mrg G
474 1.1.1.2 mrg p
475 1.1.1.2 mrg }' >> "$depfile"
476 1.1.1.2 mrg rm -f "$tmpdepfile"
477 1.1.1.2 mrg ;;
478 1.1.1.2 mrg
479 1.1.1.2 mrg msvc7msys)
480 1.1.1.2 mrg # This case exists only to let depend.m4 do its work. It works by
481 1.1.1.2 mrg # looking at the text of this script. This case will never be run,
482 1.1.1.2 mrg # since it is checked for above.
483 1.1.1.2 mrg exit 1
484 1.1.1.2 mrg ;;
485 1.1.1.2 mrg
486 1.1 macallan #nosideeffect)
487 1.1 macallan # This comment above is used by automake to tell side-effect
488 1.1 macallan # dependency tracking mechanisms from slower ones.
489 1.1 macallan
490 1.1 macallan dashmstdout)
491 1.1 macallan # Important note: in order to support this mode, a compiler *must*
492 1.1 macallan # always write the preprocessed file to stdout, regardless of -o.
493 1.1 macallan "$@" || exit $?
494 1.1 macallan
495 1.1 macallan # Remove the call to Libtool.
496 1.1 macallan if test "$libtool" = yes; then
497 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do
498 1.1 macallan shift
499 1.1 macallan done
500 1.1 macallan shift
501 1.1 macallan fi
502 1.1 macallan
503 1.1.1.2 mrg # Remove '-o $object'.
504 1.1 macallan IFS=" "
505 1.1 macallan for arg
506 1.1 macallan do
507 1.1 macallan case $arg in
508 1.1 macallan -o)
509 1.1 macallan shift
510 1.1 macallan ;;
511 1.1 macallan $object)
512 1.1 macallan shift
513 1.1 macallan ;;
514 1.1 macallan *)
515 1.1 macallan set fnord "$@" "$arg"
516 1.1 macallan shift # fnord
517 1.1 macallan shift # $arg
518 1.1 macallan ;;
519 1.1 macallan esac
520 1.1 macallan done
521 1.1 macallan
522 1.1 macallan test -z "$dashmflag" && dashmflag=-M
523 1.1.1.2 mrg # Require at least two characters before searching for ':'
524 1.1 macallan # in the target name. This is to cope with DOS-style filenames:
525 1.1.1.2 mrg # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
526 1.1 macallan "$@" $dashmflag |
527 1.1.1.2 mrg sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
528 1.1 macallan rm -f "$depfile"
529 1.1 macallan cat < "$tmpdepfile" > "$depfile"
530 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" | \
531 1.1 macallan ## Some versions of the HPUX 10.20 sed can't process this invocation
532 1.1 macallan ## correctly. Breaking it into two sed invocations is a workaround.
533 1.1 macallan sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
534 1.1 macallan rm -f "$tmpdepfile"
535 1.1 macallan ;;
536 1.1 macallan
537 1.1 macallan dashXmstdout)
538 1.1 macallan # This case only exists to satisfy depend.m4. It is never actually
539 1.1 macallan # run, as this mode is specially recognized in the preamble.
540 1.1 macallan exit 1
541 1.1 macallan ;;
542 1.1 macallan
543 1.1 macallan makedepend)
544 1.1 macallan "$@" || exit $?
545 1.1 macallan # Remove any Libtool call
546 1.1 macallan if test "$libtool" = yes; then
547 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do
548 1.1 macallan shift
549 1.1 macallan done
550 1.1 macallan shift
551 1.1 macallan fi
552 1.1 macallan # X makedepend
553 1.1 macallan shift
554 1.1.1.2 mrg cleared=no eat=no
555 1.1.1.2 mrg for arg
556 1.1.1.2 mrg do
557 1.1 macallan case $cleared in
558 1.1 macallan no)
559 1.1 macallan set ""; shift
560 1.1 macallan cleared=yes ;;
561 1.1 macallan esac
562 1.1.1.2 mrg if test $eat = yes; then
563 1.1.1.2 mrg eat=no
564 1.1.1.2 mrg continue
565 1.1.1.2 mrg fi
566 1.1 macallan case "$arg" in
567 1.1 macallan -D*|-I*)
568 1.1 macallan set fnord "$@" "$arg"; shift ;;
569 1.1 macallan # Strip any option that makedepend may not understand. Remove
570 1.1 macallan # the object too, otherwise makedepend will parse it as a source file.
571 1.1.1.2 mrg -arch)
572 1.1.1.2 mrg eat=yes ;;
573 1.1 macallan -*|$object)
574 1.1 macallan ;;
575 1.1 macallan *)
576 1.1 macallan set fnord "$@" "$arg"; shift ;;
577 1.1 macallan esac
578 1.1 macallan done
579 1.1.1.2 mrg obj_suffix=`echo "$object" | sed 's/^.*\././'`
580 1.1 macallan touch "$tmpdepfile"
581 1.1 macallan ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
582 1.1 macallan rm -f "$depfile"
583 1.1.1.2 mrg # makedepend may prepend the VPATH from the source file name to the object.
584 1.1.1.2 mrg # No need to regex-escape $object, excess matching of '.' is harmless.
585 1.1.1.2 mrg sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
586 1.1.1.2 mrg sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
587 1.1 macallan ## Some versions of the HPUX 10.20 sed can't process this invocation
588 1.1 macallan ## correctly. Breaking it into two sed invocations is a workaround.
589 1.1 macallan sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
590 1.1 macallan rm -f "$tmpdepfile" "$tmpdepfile".bak
591 1.1 macallan ;;
592 1.1 macallan
593 1.1 macallan cpp)
594 1.1 macallan # Important note: in order to support this mode, a compiler *must*
595 1.1 macallan # always write the preprocessed file to stdout.
596 1.1 macallan "$@" || exit $?
597 1.1 macallan
598 1.1 macallan # Remove the call to Libtool.
599 1.1 macallan if test "$libtool" = yes; then
600 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do
601 1.1 macallan shift
602 1.1 macallan done
603 1.1 macallan shift
604 1.1 macallan fi
605 1.1 macallan
606 1.1.1.2 mrg # Remove '-o $object'.
607 1.1 macallan IFS=" "
608 1.1 macallan for arg
609 1.1 macallan do
610 1.1 macallan case $arg in
611 1.1 macallan -o)
612 1.1 macallan shift
613 1.1 macallan ;;
614 1.1 macallan $object)
615 1.1 macallan shift
616 1.1 macallan ;;
617 1.1 macallan *)
618 1.1 macallan set fnord "$@" "$arg"
619 1.1 macallan shift # fnord
620 1.1 macallan shift # $arg
621 1.1 macallan ;;
622 1.1 macallan esac
623 1.1 macallan done
624 1.1 macallan
625 1.1 macallan "$@" -E |
626 1.1 macallan sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
627 1.1 macallan -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
628 1.1 macallan sed '$ s: \\$::' > "$tmpdepfile"
629 1.1 macallan rm -f "$depfile"
630 1.1 macallan echo "$object : \\" > "$depfile"
631 1.1 macallan cat < "$tmpdepfile" >> "$depfile"
632 1.1 macallan sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
633 1.1 macallan rm -f "$tmpdepfile"
634 1.1 macallan ;;
635 1.1 macallan
636 1.1 macallan msvisualcpp)
637 1.1 macallan # Important note: in order to support this mode, a compiler *must*
638 1.1.1.2 mrg # always write the preprocessed file to stdout.
639 1.1 macallan "$@" || exit $?
640 1.1.1.2 mrg
641 1.1.1.2 mrg # Remove the call to Libtool.
642 1.1.1.2 mrg if test "$libtool" = yes; then
643 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do
644 1.1.1.2 mrg shift
645 1.1.1.2 mrg done
646 1.1.1.2 mrg shift
647 1.1.1.2 mrg fi
648 1.1.1.2 mrg
649 1.1 macallan IFS=" "
650 1.1 macallan for arg
651 1.1 macallan do
652 1.1 macallan case "$arg" in
653 1.1.1.2 mrg -o)
654 1.1.1.2 mrg shift
655 1.1.1.2 mrg ;;
656 1.1.1.2 mrg $object)
657 1.1.1.2 mrg shift
658 1.1.1.2 mrg ;;
659 1.1 macallan "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
660 1.1 macallan set fnord "$@"
661 1.1 macallan shift
662 1.1 macallan shift
663 1.1 macallan ;;
664 1.1 macallan *)
665 1.1 macallan set fnord "$@" "$arg"
666 1.1 macallan shift
667 1.1 macallan shift
668 1.1 macallan ;;
669 1.1 macallan esac
670 1.1 macallan done
671 1.1.1.2 mrg "$@" -E 2>/dev/null |
672 1.1.1.2 mrg sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
673 1.1 macallan rm -f "$depfile"
674 1.1 macallan echo "$object : \\" > "$depfile"
675 1.1.1.2 mrg sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
676 1.1.1.2 mrg echo "$tab" >> "$depfile"
677 1.1.1.2 mrg sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
678 1.1 macallan rm -f "$tmpdepfile"
679 1.1 macallan ;;
680 1.1 macallan
681 1.1.1.2 mrg msvcmsys)
682 1.1.1.2 mrg # This case exists only to let depend.m4 do its work. It works by
683 1.1.1.2 mrg # looking at the text of this script. This case will never be run,
684 1.1.1.2 mrg # since it is checked for above.
685 1.1.1.2 mrg exit 1
686 1.1.1.2 mrg ;;
687 1.1.1.2 mrg
688 1.1 macallan none)
689 1.1 macallan exec "$@"
690 1.1 macallan ;;
691 1.1 macallan
692 1.1 macallan *)
693 1.1 macallan echo "Unknown depmode $depmode" 1>&2
694 1.1 macallan exit 1
695 1.1 macallan ;;
696 1.1 macallan esac
697 1.1 macallan
698 1.1 macallan exit 0
699 1.1 macallan
700 1.1 macallan # Local Variables:
701 1.1 macallan # mode: shell-script
702 1.1 macallan # sh-indentation: 2
703 1.1 macallan # eval: (add-hook 'write-file-hooks 'time-stamp)
704 1.1 macallan # time-stamp-start: "scriptversion="
705 1.1 macallan # time-stamp-format: "%:y-%02m-%02d.%02H"
706 1.1.1.2 mrg # time-stamp-time-zone: "UTC"
707 1.1.1.2 mrg # time-stamp-end: "; # UTC"
708 1.1 macallan # End:
709