depcomp revision 1.1.1.1 1 1.1 mrg #! /bin/sh
2 1.1 mrg # depcomp - compile a program generating dependencies as side-effects
3 1.1 mrg
4 1.1 mrg scriptversion=2012-03-27.16; # UTC
5 1.1 mrg
6 1.1 mrg # Copyright (C) 1999-2012 Free Software Foundation, Inc.
7 1.1 mrg
8 1.1 mrg # This program is free software; you can redistribute it and/or modify
9 1.1 mrg # it under the terms of the GNU General Public License as published by
10 1.1 mrg # the Free Software Foundation; either version 2, or (at your option)
11 1.1 mrg # any later version.
12 1.1 mrg
13 1.1 mrg # This program is distributed in the hope that it will be useful,
14 1.1 mrg # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 1.1 mrg # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 1.1 mrg # GNU General Public License for more details.
17 1.1 mrg
18 1.1 mrg # You should have received a copy of the GNU General Public License
19 1.1 mrg # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 1.1 mrg
21 1.1 mrg # As a special exception to the GNU General Public License, if you
22 1.1 mrg # distribute this file as part of a program that contains a
23 1.1 mrg # configuration script generated by Autoconf, you may include it under
24 1.1 mrg # the same distribution terms that you use for the rest of that program.
25 1.1 mrg
26 1.1 mrg # Originally written by Alexandre Oliva <oliva (at] dcc.unicamp.br>.
27 1.1 mrg
28 1.1 mrg case $1 in
29 1.1 mrg '')
30 1.1 mrg echo "$0: No command. Try '$0 --help' for more information." 1>&2
31 1.1 mrg exit 1;
32 1.1 mrg ;;
33 1.1 mrg -h | --h*)
34 1.1 mrg cat <<\EOF
35 1.1 mrg Usage: depcomp [--help] [--version] PROGRAM [ARGS]
36 1.1 mrg
37 1.1 mrg Run PROGRAMS ARGS to compile a file, generating dependencies
38 1.1 mrg as side-effects.
39 1.1 mrg
40 1.1 mrg Environment variables:
41 1.1 mrg depmode Dependency tracking mode.
42 1.1 mrg source Source file read by 'PROGRAMS ARGS'.
43 1.1 mrg object Object file output by 'PROGRAMS ARGS'.
44 1.1 mrg DEPDIR directory where to store dependencies.
45 1.1 mrg depfile Dependency file to output.
46 1.1 mrg tmpdepfile Temporary file to use when outputting dependencies.
47 1.1 mrg libtool Whether libtool is used (yes/no).
48 1.1 mrg
49 1.1 mrg Report bugs to <bug-automake@gnu.org>.
50 1.1 mrg EOF
51 1.1 mrg exit $?
52 1.1 mrg ;;
53 1.1 mrg -v | --v*)
54 1.1 mrg echo "depcomp $scriptversion"
55 1.1 mrg exit $?
56 1.1 mrg ;;
57 1.1 mrg esac
58 1.1 mrg
59 1.1 mrg # A tabulation character.
60 1.1 mrg tab=' '
61 1.1 mrg # A newline character.
62 1.1 mrg nl='
63 1.1 mrg '
64 1.1 mrg
65 1.1 mrg if test -z "$depmode" || test -z "$source" || test -z "$object"; then
66 1.1 mrg echo "depcomp: Variables source, object and depmode must be set" 1>&2
67 1.1 mrg exit 1
68 1.1 mrg fi
69 1.1 mrg
70 1.1 mrg # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
71 1.1 mrg depfile=${depfile-`echo "$object" |
72 1.1 mrg sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
73 1.1 mrg tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
74 1.1 mrg
75 1.1 mrg rm -f "$tmpdepfile"
76 1.1 mrg
77 1.1 mrg # Some modes work just like other modes, but use different flags. We
78 1.1 mrg # parameterize here, but still list the modes in the big case below,
79 1.1 mrg # to make depend.m4 easier to write. Note that we *cannot* use a case
80 1.1 mrg # here, because this file can only contain one case statement.
81 1.1 mrg if test "$depmode" = hp; then
82 1.1 mrg # HP compiler uses -M and no extra arg.
83 1.1 mrg gccflag=-M
84 1.1 mrg depmode=gcc
85 1.1 mrg fi
86 1.1 mrg
87 1.1 mrg if test "$depmode" = dashXmstdout; then
88 1.1 mrg # This is just like dashmstdout with a different argument.
89 1.1 mrg dashmflag=-xM
90 1.1 mrg depmode=dashmstdout
91 1.1 mrg fi
92 1.1 mrg
93 1.1 mrg cygpath_u="cygpath -u -f -"
94 1.1 mrg if test "$depmode" = msvcmsys; then
95 1.1 mrg # This is just like msvisualcpp but w/o cygpath translation.
96 1.1 mrg # Just convert the backslash-escaped backslashes to single forward
97 1.1 mrg # slashes to satisfy depend.m4
98 1.1 mrg cygpath_u='sed s,\\\\,/,g'
99 1.1 mrg depmode=msvisualcpp
100 1.1 mrg fi
101 1.1 mrg
102 1.1 mrg if test "$depmode" = msvc7msys; then
103 1.1 mrg # This is just like msvc7 but w/o cygpath translation.
104 1.1 mrg # Just convert the backslash-escaped backslashes to single forward
105 1.1 mrg # slashes to satisfy depend.m4
106 1.1 mrg cygpath_u='sed s,\\\\,/,g'
107 1.1 mrg depmode=msvc7
108 1.1 mrg fi
109 1.1 mrg
110 1.1 mrg if test "$depmode" = xlc; then
111 1.1 mrg # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
112 1.1 mrg gccflag=-qmakedep=gcc,-MF
113 1.1 mrg depmode=gcc
114 1.1 mrg fi
115 1.1 mrg
116 1.1 mrg case "$depmode" in
117 1.1 mrg gcc3)
118 1.1 mrg ## gcc 3 implements dependency tracking that does exactly what
119 1.1 mrg ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
120 1.1 mrg ## it if -MD -MP comes after the -MF stuff. Hmm.
121 1.1 mrg ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
122 1.1 mrg ## the command line argument order; so add the flags where they
123 1.1 mrg ## appear in depend2.am. Note that the slowdown incurred here
124 1.1 mrg ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
125 1.1 mrg for arg
126 1.1 mrg do
127 1.1 mrg case $arg in
128 1.1 mrg -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
129 1.1 mrg *) set fnord "$@" "$arg" ;;
130 1.1 mrg esac
131 1.1 mrg shift # fnord
132 1.1 mrg shift # $arg
133 1.1 mrg done
134 1.1 mrg "$@"
135 1.1 mrg stat=$?
136 1.1 mrg if test $stat -eq 0; then :
137 1.1 mrg else
138 1.1 mrg rm -f "$tmpdepfile"
139 1.1 mrg exit $stat
140 1.1 mrg fi
141 1.1 mrg mv "$tmpdepfile" "$depfile"
142 1.1 mrg ;;
143 1.1 mrg
144 1.1 mrg gcc)
145 1.1 mrg ## There are various ways to get dependency output from gcc. Here's
146 1.1 mrg ## why we pick this rather obscure method:
147 1.1 mrg ## - Don't want to use -MD because we'd like the dependencies to end
148 1.1 mrg ## up in a subdir. Having to rename by hand is ugly.
149 1.1 mrg ## (We might end up doing this anyway to support other compilers.)
150 1.1 mrg ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
151 1.1 mrg ## -MM, not -M (despite what the docs say).
152 1.1 mrg ## - Using -M directly means running the compiler twice (even worse
153 1.1 mrg ## than renaming).
154 1.1 mrg if test -z "$gccflag"; then
155 1.1 mrg gccflag=-MD,
156 1.1 mrg fi
157 1.1 mrg "$@" -Wp,"$gccflag$tmpdepfile"
158 1.1 mrg stat=$?
159 1.1 mrg if test $stat -eq 0; then :
160 1.1 mrg else
161 1.1 mrg rm -f "$tmpdepfile"
162 1.1 mrg exit $stat
163 1.1 mrg fi
164 1.1 mrg rm -f "$depfile"
165 1.1 mrg echo "$object : \\" > "$depfile"
166 1.1 mrg alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
167 1.1 mrg ## The second -e expression handles DOS-style file names with drive letters.
168 1.1 mrg sed -e 's/^[^:]*: / /' \
169 1.1 mrg -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
170 1.1 mrg ## This next piece of magic avoids the "deleted header file" problem.
171 1.1 mrg ## The problem is that when a header file which appears in a .P file
172 1.1 mrg ## is deleted, the dependency causes make to die (because there is
173 1.1 mrg ## typically no way to rebuild the header). We avoid this by adding
174 1.1 mrg ## dummy dependencies for each header file. Too bad gcc doesn't do
175 1.1 mrg ## this for us directly.
176 1.1 mrg tr ' ' "$nl" < "$tmpdepfile" |
177 1.1 mrg ## Some versions of gcc put a space before the ':'. On the theory
178 1.1 mrg ## that the space means something, we add a space to the output as
179 1.1 mrg ## well. hp depmode also adds that space, but also prefixes the VPATH
180 1.1 mrg ## to the object. Take care to not repeat it in the output.
181 1.1 mrg ## Some versions of the HPUX 10.20 sed can't process this invocation
182 1.1 mrg ## correctly. Breaking it into two sed invocations is a workaround.
183 1.1 mrg sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
184 1.1 mrg | sed -e 's/$/ :/' >> "$depfile"
185 1.1 mrg rm -f "$tmpdepfile"
186 1.1 mrg ;;
187 1.1 mrg
188 1.1 mrg hp)
189 1.1 mrg # This case exists only to let depend.m4 do its work. It works by
190 1.1 mrg # looking at the text of this script. This case will never be run,
191 1.1 mrg # since it is checked for above.
192 1.1 mrg exit 1
193 1.1 mrg ;;
194 1.1 mrg
195 1.1 mrg sgi)
196 1.1 mrg if test "$libtool" = yes; then
197 1.1 mrg "$@" "-Wp,-MDupdate,$tmpdepfile"
198 1.1 mrg else
199 1.1 mrg "$@" -MDupdate "$tmpdepfile"
200 1.1 mrg fi
201 1.1 mrg stat=$?
202 1.1 mrg if test $stat -eq 0; then :
203 1.1 mrg else
204 1.1 mrg rm -f "$tmpdepfile"
205 1.1 mrg exit $stat
206 1.1 mrg fi
207 1.1 mrg rm -f "$depfile"
208 1.1 mrg
209 1.1 mrg if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
210 1.1 mrg echo "$object : \\" > "$depfile"
211 1.1 mrg
212 1.1 mrg # Clip off the initial element (the dependent). Don't try to be
213 1.1 mrg # clever and replace this with sed code, as IRIX sed won't handle
214 1.1 mrg # lines with more than a fixed number of characters (4096 in
215 1.1 mrg # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
216 1.1 mrg # the IRIX cc adds comments like '#:fec' to the end of the
217 1.1 mrg # dependency line.
218 1.1 mrg tr ' ' "$nl" < "$tmpdepfile" \
219 1.1 mrg | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
220 1.1 mrg tr "$nl" ' ' >> "$depfile"
221 1.1 mrg echo >> "$depfile"
222 1.1 mrg
223 1.1 mrg # The second pass generates a dummy entry for each header file.
224 1.1 mrg tr ' ' "$nl" < "$tmpdepfile" \
225 1.1 mrg | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
226 1.1 mrg >> "$depfile"
227 1.1 mrg else
228 1.1 mrg # The sourcefile does not contain any dependencies, so just
229 1.1 mrg # store a dummy comment line, to avoid errors with the Makefile
230 1.1 mrg # "include basename.Plo" scheme.
231 1.1 mrg echo "#dummy" > "$depfile"
232 1.1 mrg fi
233 1.1 mrg rm -f "$tmpdepfile"
234 1.1 mrg ;;
235 1.1 mrg
236 1.1 mrg xlc)
237 1.1 mrg # This case exists only to let depend.m4 do its work. It works by
238 1.1 mrg # looking at the text of this script. This case will never be run,
239 1.1 mrg # since it is checked for above.
240 1.1 mrg exit 1
241 1.1 mrg ;;
242 1.1 mrg
243 1.1 mrg aix)
244 1.1 mrg # The C for AIX Compiler uses -M and outputs the dependencies
245 1.1 mrg # in a .u file. In older versions, this file always lives in the
246 1.1 mrg # current directory. Also, the AIX compiler puts '$object:' at the
247 1.1 mrg # start of each line; $object doesn't have directory information.
248 1.1 mrg # Version 6 uses the directory in both cases.
249 1.1 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
250 1.1 mrg test "x$dir" = "x$object" && dir=
251 1.1 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
252 1.1 mrg if test "$libtool" = yes; then
253 1.1 mrg tmpdepfile1=$dir$base.u
254 1.1 mrg tmpdepfile2=$base.u
255 1.1 mrg tmpdepfile3=$dir.libs/$base.u
256 1.1 mrg "$@" -Wc,-M
257 1.1 mrg else
258 1.1 mrg tmpdepfile1=$dir$base.u
259 1.1 mrg tmpdepfile2=$dir$base.u
260 1.1 mrg tmpdepfile3=$dir$base.u
261 1.1 mrg "$@" -M
262 1.1 mrg fi
263 1.1 mrg stat=$?
264 1.1 mrg
265 1.1 mrg if test $stat -eq 0; then :
266 1.1 mrg else
267 1.1 mrg rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
268 1.1 mrg exit $stat
269 1.1 mrg fi
270 1.1 mrg
271 1.1 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
272 1.1 mrg do
273 1.1 mrg test -f "$tmpdepfile" && break
274 1.1 mrg done
275 1.1 mrg if test -f "$tmpdepfile"; then
276 1.1 mrg # Each line is of the form 'foo.o: dependent.h'.
277 1.1 mrg # Do two passes, one to just change these to
278 1.1 mrg # '$object: dependent.h' and one to simply 'dependent.h:'.
279 1.1 mrg sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
280 1.1 mrg sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
281 1.1 mrg else
282 1.1 mrg # The sourcefile does not contain any dependencies, so just
283 1.1 mrg # store a dummy comment line, to avoid errors with the Makefile
284 1.1 mrg # "include basename.Plo" scheme.
285 1.1 mrg echo "#dummy" > "$depfile"
286 1.1 mrg fi
287 1.1 mrg rm -f "$tmpdepfile"
288 1.1 mrg ;;
289 1.1 mrg
290 1.1 mrg icc)
291 1.1 mrg # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
292 1.1 mrg # However on
293 1.1 mrg # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
294 1.1 mrg # ICC 7.0 will fill foo.d with something like
295 1.1 mrg # foo.o: sub/foo.c
296 1.1 mrg # foo.o: sub/foo.h
297 1.1 mrg # which is wrong. We want
298 1.1 mrg # sub/foo.o: sub/foo.c
299 1.1 mrg # sub/foo.o: sub/foo.h
300 1.1 mrg # sub/foo.c:
301 1.1 mrg # sub/foo.h:
302 1.1 mrg # ICC 7.1 will output
303 1.1 mrg # foo.o: sub/foo.c sub/foo.h
304 1.1 mrg # and will wrap long lines using '\':
305 1.1 mrg # foo.o: sub/foo.c ... \
306 1.1 mrg # sub/foo.h ... \
307 1.1 mrg # ...
308 1.1 mrg # tcc 0.9.26 (FIXME still under development at the moment of writing)
309 1.1 mrg # will emit a similar output, but also prepend the continuation lines
310 1.1 mrg # with horizontal tabulation characters.
311 1.1 mrg "$@" -MD -MF "$tmpdepfile"
312 1.1 mrg stat=$?
313 1.1 mrg if test $stat -eq 0; then :
314 1.1 mrg else
315 1.1 mrg rm -f "$tmpdepfile"
316 1.1 mrg exit $stat
317 1.1 mrg fi
318 1.1 mrg rm -f "$depfile"
319 1.1 mrg # Each line is of the form 'foo.o: dependent.h',
320 1.1 mrg # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
321 1.1 mrg # Do two passes, one to just change these to
322 1.1 mrg # '$object: dependent.h' and one to simply 'dependent.h:'.
323 1.1 mrg sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
324 1.1 mrg < "$tmpdepfile" > "$depfile"
325 1.1 mrg sed '
326 1.1 mrg s/[ '"$tab"'][ '"$tab"']*/ /g
327 1.1 mrg s/^ *//
328 1.1 mrg s/ *\\*$//
329 1.1 mrg s/^[^:]*: *//
330 1.1 mrg /^$/d
331 1.1 mrg /:$/d
332 1.1 mrg s/$/ :/
333 1.1 mrg ' < "$tmpdepfile" >> "$depfile"
334 1.1 mrg rm -f "$tmpdepfile"
335 1.1 mrg ;;
336 1.1 mrg
337 1.1 mrg hp2)
338 1.1 mrg # The "hp" stanza above does not work with aCC (C++) and HP's ia64
339 1.1 mrg # compilers, which have integrated preprocessors. The correct option
340 1.1 mrg # to use with these is +Maked; it writes dependencies to a file named
341 1.1 mrg # 'foo.d', which lands next to the object file, wherever that
342 1.1 mrg # happens to be.
343 1.1 mrg # Much of this is similar to the tru64 case; see comments there.
344 1.1 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
345 1.1 mrg test "x$dir" = "x$object" && dir=
346 1.1 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
347 1.1 mrg if test "$libtool" = yes; then
348 1.1 mrg tmpdepfile1=$dir$base.d
349 1.1 mrg tmpdepfile2=$dir.libs/$base.d
350 1.1 mrg "$@" -Wc,+Maked
351 1.1 mrg else
352 1.1 mrg tmpdepfile1=$dir$base.d
353 1.1 mrg tmpdepfile2=$dir$base.d
354 1.1 mrg "$@" +Maked
355 1.1 mrg fi
356 1.1 mrg stat=$?
357 1.1 mrg if test $stat -eq 0; then :
358 1.1 mrg else
359 1.1 mrg rm -f "$tmpdepfile1" "$tmpdepfile2"
360 1.1 mrg exit $stat
361 1.1 mrg fi
362 1.1 mrg
363 1.1 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
364 1.1 mrg do
365 1.1 mrg test -f "$tmpdepfile" && break
366 1.1 mrg done
367 1.1 mrg if test -f "$tmpdepfile"; then
368 1.1 mrg sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
369 1.1 mrg # Add 'dependent.h:' lines.
370 1.1 mrg sed -ne '2,${
371 1.1 mrg s/^ *//
372 1.1 mrg s/ \\*$//
373 1.1 mrg s/$/:/
374 1.1 mrg p
375 1.1 mrg }' "$tmpdepfile" >> "$depfile"
376 1.1 mrg else
377 1.1 mrg echo "#dummy" > "$depfile"
378 1.1 mrg fi
379 1.1 mrg rm -f "$tmpdepfile" "$tmpdepfile2"
380 1.1 mrg ;;
381 1.1 mrg
382 1.1 mrg tru64)
383 1.1 mrg # The Tru64 compiler uses -MD to generate dependencies as a side
384 1.1 mrg # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
385 1.1 mrg # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
386 1.1 mrg # dependencies in 'foo.d' instead, so we check for that too.
387 1.1 mrg # Subdirectories are respected.
388 1.1 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
389 1.1 mrg test "x$dir" = "x$object" && dir=
390 1.1 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
391 1.1 mrg
392 1.1 mrg if test "$libtool" = yes; then
393 1.1 mrg # With Tru64 cc, shared objects can also be used to make a
394 1.1 mrg # static library. This mechanism is used in libtool 1.4 series to
395 1.1 mrg # handle both shared and static libraries in a single compilation.
396 1.1 mrg # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
397 1.1 mrg #
398 1.1 mrg # With libtool 1.5 this exception was removed, and libtool now
399 1.1 mrg # generates 2 separate objects for the 2 libraries. These two
400 1.1 mrg # compilations output dependencies in $dir.libs/$base.o.d and
401 1.1 mrg # in $dir$base.o.d. We have to check for both files, because
402 1.1 mrg # one of the two compilations can be disabled. We should prefer
403 1.1 mrg # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
404 1.1 mrg # automatically cleaned when .libs/ is deleted, while ignoring
405 1.1 mrg # the former would cause a distcleancheck panic.
406 1.1 mrg tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
407 1.1 mrg tmpdepfile2=$dir$base.o.d # libtool 1.5
408 1.1 mrg tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
409 1.1 mrg tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
410 1.1 mrg "$@" -Wc,-MD
411 1.1 mrg else
412 1.1 mrg tmpdepfile1=$dir$base.o.d
413 1.1 mrg tmpdepfile2=$dir$base.d
414 1.1 mrg tmpdepfile3=$dir$base.d
415 1.1 mrg tmpdepfile4=$dir$base.d
416 1.1 mrg "$@" -MD
417 1.1 mrg fi
418 1.1 mrg
419 1.1 mrg stat=$?
420 1.1 mrg if test $stat -eq 0; then :
421 1.1 mrg else
422 1.1 mrg rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
423 1.1 mrg exit $stat
424 1.1 mrg fi
425 1.1 mrg
426 1.1 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
427 1.1 mrg do
428 1.1 mrg test -f "$tmpdepfile" && break
429 1.1 mrg done
430 1.1 mrg if test -f "$tmpdepfile"; then
431 1.1 mrg sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
432 1.1 mrg sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
433 1.1 mrg else
434 1.1 mrg echo "#dummy" > "$depfile"
435 1.1 mrg fi
436 1.1 mrg rm -f "$tmpdepfile"
437 1.1 mrg ;;
438 1.1 mrg
439 1.1 mrg msvc7)
440 1.1 mrg if test "$libtool" = yes; then
441 1.1 mrg showIncludes=-Wc,-showIncludes
442 1.1 mrg else
443 1.1 mrg showIncludes=-showIncludes
444 1.1 mrg fi
445 1.1 mrg "$@" $showIncludes > "$tmpdepfile"
446 1.1 mrg stat=$?
447 1.1 mrg grep -v '^Note: including file: ' "$tmpdepfile"
448 1.1 mrg if test "$stat" = 0; then :
449 1.1 mrg else
450 1.1 mrg rm -f "$tmpdepfile"
451 1.1 mrg exit $stat
452 1.1 mrg fi
453 1.1 mrg rm -f "$depfile"
454 1.1 mrg echo "$object : \\" > "$depfile"
455 1.1 mrg # The first sed program below extracts the file names and escapes
456 1.1 mrg # backslashes for cygpath. The second sed program outputs the file
457 1.1 mrg # name when reading, but also accumulates all include files in the
458 1.1 mrg # hold buffer in order to output them again at the end. This only
459 1.1 mrg # works with sed implementations that can handle large buffers.
460 1.1 mrg sed < "$tmpdepfile" -n '
461 1.1 mrg /^Note: including file: *\(.*\)/ {
462 1.1 mrg s//\1/
463 1.1 mrg s/\\/\\\\/g
464 1.1 mrg p
465 1.1 mrg }' | $cygpath_u | sort -u | sed -n '
466 1.1 mrg s/ /\\ /g
467 1.1 mrg s/\(.*\)/'"$tab"'\1 \\/p
468 1.1 mrg s/.\(.*\) \\/\1:/
469 1.1 mrg H
470 1.1 mrg $ {
471 1.1 mrg s/.*/'"$tab"'/
472 1.1 mrg G
473 1.1 mrg p
474 1.1 mrg }' >> "$depfile"
475 1.1 mrg rm -f "$tmpdepfile"
476 1.1 mrg ;;
477 1.1 mrg
478 1.1 mrg msvc7msys)
479 1.1 mrg # This case exists only to let depend.m4 do its work. It works by
480 1.1 mrg # looking at the text of this script. This case will never be run,
481 1.1 mrg # since it is checked for above.
482 1.1 mrg exit 1
483 1.1 mrg ;;
484 1.1 mrg
485 1.1 mrg #nosideeffect)
486 1.1 mrg # This comment above is used by automake to tell side-effect
487 1.1 mrg # dependency tracking mechanisms from slower ones.
488 1.1 mrg
489 1.1 mrg dashmstdout)
490 1.1 mrg # Important note: in order to support this mode, a compiler *must*
491 1.1 mrg # always write the preprocessed file to stdout, regardless of -o.
492 1.1 mrg "$@" || exit $?
493 1.1 mrg
494 1.1 mrg # Remove the call to Libtool.
495 1.1 mrg if test "$libtool" = yes; then
496 1.1 mrg while test "X$1" != 'X--mode=compile'; do
497 1.1 mrg shift
498 1.1 mrg done
499 1.1 mrg shift
500 1.1 mrg fi
501 1.1 mrg
502 1.1 mrg # Remove '-o $object'.
503 1.1 mrg IFS=" "
504 1.1 mrg for arg
505 1.1 mrg do
506 1.1 mrg case $arg in
507 1.1 mrg -o)
508 1.1 mrg shift
509 1.1 mrg ;;
510 1.1 mrg $object)
511 1.1 mrg shift
512 1.1 mrg ;;
513 1.1 mrg *)
514 1.1 mrg set fnord "$@" "$arg"
515 1.1 mrg shift # fnord
516 1.1 mrg shift # $arg
517 1.1 mrg ;;
518 1.1 mrg esac
519 1.1 mrg done
520 1.1 mrg
521 1.1 mrg test -z "$dashmflag" && dashmflag=-M
522 1.1 mrg # Require at least two characters before searching for ':'
523 1.1 mrg # in the target name. This is to cope with DOS-style filenames:
524 1.1 mrg # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
525 1.1 mrg "$@" $dashmflag |
526 1.1 mrg sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
527 1.1 mrg rm -f "$depfile"
528 1.1 mrg cat < "$tmpdepfile" > "$depfile"
529 1.1 mrg tr ' ' "$nl" < "$tmpdepfile" | \
530 1.1 mrg ## Some versions of the HPUX 10.20 sed can't process this invocation
531 1.1 mrg ## correctly. Breaking it into two sed invocations is a workaround.
532 1.1 mrg sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
533 1.1 mrg rm -f "$tmpdepfile"
534 1.1 mrg ;;
535 1.1 mrg
536 1.1 mrg dashXmstdout)
537 1.1 mrg # This case only exists to satisfy depend.m4. It is never actually
538 1.1 mrg # run, as this mode is specially recognized in the preamble.
539 1.1 mrg exit 1
540 1.1 mrg ;;
541 1.1 mrg
542 1.1 mrg makedepend)
543 1.1 mrg "$@" || exit $?
544 1.1 mrg # Remove any Libtool call
545 1.1 mrg if test "$libtool" = yes; then
546 1.1 mrg while test "X$1" != 'X--mode=compile'; do
547 1.1 mrg shift
548 1.1 mrg done
549 1.1 mrg shift
550 1.1 mrg fi
551 1.1 mrg # X makedepend
552 1.1 mrg shift
553 1.1 mrg cleared=no eat=no
554 1.1 mrg for arg
555 1.1 mrg do
556 1.1 mrg case $cleared in
557 1.1 mrg no)
558 1.1 mrg set ""; shift
559 1.1 mrg cleared=yes ;;
560 1.1 mrg esac
561 1.1 mrg if test $eat = yes; then
562 1.1 mrg eat=no
563 1.1 mrg continue
564 1.1 mrg fi
565 1.1 mrg case "$arg" in
566 1.1 mrg -D*|-I*)
567 1.1 mrg set fnord "$@" "$arg"; shift ;;
568 1.1 mrg # Strip any option that makedepend may not understand. Remove
569 1.1 mrg # the object too, otherwise makedepend will parse it as a source file.
570 1.1 mrg -arch)
571 1.1 mrg eat=yes ;;
572 1.1 mrg -*|$object)
573 1.1 mrg ;;
574 1.1 mrg *)
575 1.1 mrg set fnord "$@" "$arg"; shift ;;
576 1.1 mrg esac
577 1.1 mrg done
578 1.1 mrg obj_suffix=`echo "$object" | sed 's/^.*\././'`
579 1.1 mrg touch "$tmpdepfile"
580 1.1 mrg ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
581 1.1 mrg rm -f "$depfile"
582 1.1 mrg # makedepend may prepend the VPATH from the source file name to the object.
583 1.1 mrg # No need to regex-escape $object, excess matching of '.' is harmless.
584 1.1 mrg sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
585 1.1 mrg sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
586 1.1 mrg ## Some versions of the HPUX 10.20 sed can't process this invocation
587 1.1 mrg ## correctly. Breaking it into two sed invocations is a workaround.
588 1.1 mrg sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
589 1.1 mrg rm -f "$tmpdepfile" "$tmpdepfile".bak
590 1.1 mrg ;;
591 1.1 mrg
592 1.1 mrg cpp)
593 1.1 mrg # Important note: in order to support this mode, a compiler *must*
594 1.1 mrg # always write the preprocessed file to stdout.
595 1.1 mrg "$@" || exit $?
596 1.1 mrg
597 1.1 mrg # Remove the call to Libtool.
598 1.1 mrg if test "$libtool" = yes; then
599 1.1 mrg while test "X$1" != 'X--mode=compile'; do
600 1.1 mrg shift
601 1.1 mrg done
602 1.1 mrg shift
603 1.1 mrg fi
604 1.1 mrg
605 1.1 mrg # Remove '-o $object'.
606 1.1 mrg IFS=" "
607 1.1 mrg for arg
608 1.1 mrg do
609 1.1 mrg case $arg in
610 1.1 mrg -o)
611 1.1 mrg shift
612 1.1 mrg ;;
613 1.1 mrg $object)
614 1.1 mrg shift
615 1.1 mrg ;;
616 1.1 mrg *)
617 1.1 mrg set fnord "$@" "$arg"
618 1.1 mrg shift # fnord
619 1.1 mrg shift # $arg
620 1.1 mrg ;;
621 1.1 mrg esac
622 1.1 mrg done
623 1.1 mrg
624 1.1 mrg "$@" -E |
625 1.1 mrg sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
626 1.1 mrg -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
627 1.1 mrg sed '$ s: \\$::' > "$tmpdepfile"
628 1.1 mrg rm -f "$depfile"
629 1.1 mrg echo "$object : \\" > "$depfile"
630 1.1 mrg cat < "$tmpdepfile" >> "$depfile"
631 1.1 mrg sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
632 1.1 mrg rm -f "$tmpdepfile"
633 1.1 mrg ;;
634 1.1 mrg
635 1.1 mrg msvisualcpp)
636 1.1 mrg # Important note: in order to support this mode, a compiler *must*
637 1.1 mrg # always write the preprocessed file to stdout.
638 1.1 mrg "$@" || exit $?
639 1.1 mrg
640 1.1 mrg # Remove the call to Libtool.
641 1.1 mrg if test "$libtool" = yes; then
642 1.1 mrg while test "X$1" != 'X--mode=compile'; do
643 1.1 mrg shift
644 1.1 mrg done
645 1.1 mrg shift
646 1.1 mrg fi
647 1.1 mrg
648 1.1 mrg IFS=" "
649 1.1 mrg for arg
650 1.1 mrg do
651 1.1 mrg case "$arg" in
652 1.1 mrg -o)
653 1.1 mrg shift
654 1.1 mrg ;;
655 1.1 mrg $object)
656 1.1 mrg shift
657 1.1 mrg ;;
658 1.1 mrg "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
659 1.1 mrg set fnord "$@"
660 1.1 mrg shift
661 1.1 mrg shift
662 1.1 mrg ;;
663 1.1 mrg *)
664 1.1 mrg set fnord "$@" "$arg"
665 1.1 mrg shift
666 1.1 mrg shift
667 1.1 mrg ;;
668 1.1 mrg esac
669 1.1 mrg done
670 1.1 mrg "$@" -E 2>/dev/null |
671 1.1 mrg sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
672 1.1 mrg rm -f "$depfile"
673 1.1 mrg echo "$object : \\" > "$depfile"
674 1.1 mrg sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
675 1.1 mrg echo "$tab" >> "$depfile"
676 1.1 mrg sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
677 1.1 mrg rm -f "$tmpdepfile"
678 1.1 mrg ;;
679 1.1 mrg
680 1.1 mrg msvcmsys)
681 1.1 mrg # This case exists only to let depend.m4 do its work. It works by
682 1.1 mrg # looking at the text of this script. This case will never be run,
683 1.1 mrg # since it is checked for above.
684 1.1 mrg exit 1
685 1.1 mrg ;;
686 1.1 mrg
687 1.1 mrg none)
688 1.1 mrg exec "$@"
689 1.1 mrg ;;
690 1.1 mrg
691 1.1 mrg *)
692 1.1 mrg echo "Unknown depmode $depmode" 1>&2
693 1.1 mrg exit 1
694 1.1 mrg ;;
695 1.1 mrg esac
696 1.1 mrg
697 1.1 mrg exit 0
698 1.1 mrg
699 1.1 mrg # Local Variables:
700 1.1 mrg # mode: shell-script
701 1.1 mrg # sh-indentation: 2
702 1.1 mrg # eval: (add-hook 'write-file-hooks 'time-stamp)
703 1.1 mrg # time-stamp-start: "scriptversion="
704 1.1 mrg # time-stamp-format: "%:y-%02m-%02d.%02H"
705 1.1 mrg # time-stamp-time-zone: "UTC"
706 1.1 mrg # time-stamp-end: "; # UTC"
707 1.1 mrg # End:
708