|
1
|
1 #! /bin/sh
|
|
|
2
|
|
|
3 # depcomp - compile a program generating dependencies as side-effects
|
|
|
4 # Copyright 1999, 2000 Free Software Foundation, Inc.
|
|
|
5
|
|
|
6 # This program is free software; you can redistribute it and/or modify
|
|
|
7 # it under the terms of the GNU General Public License as published by
|
|
|
8 # the Free Software Foundation; either version 2, or (at your option)
|
|
|
9 # any later version.
|
|
|
10
|
|
|
11 # This program is distributed in the hope that it will be useful,
|
|
|
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
14 # GNU General Public License for more details.
|
|
|
15
|
|
|
16 # You should have received a copy of the GNU General Public License
|
|
|
17 # along with this program; if not, write to the Free Software
|
|
|
18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
|
19 # 02111-1307, USA.
|
|
|
20
|
|
|
21 # As a special exception to the GNU General Public License, if you
|
|
|
22 # distribute this file as part of a program that contains a
|
|
|
23 # configuration script generated by Autoconf, you may include it under
|
|
|
24 # the same distribution terms that you use for the rest of that program.
|
|
|
25
|
|
|
26 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
|
|
|
27
|
|
|
28 if test -z "$depmode" || test -z "$source" || test -z "$object"; then
|
|
|
29 echo "depcomp: Variables source, object and depmode must be set" 1>&2
|
|
|
30 exit 1
|
|
|
31 fi
|
|
|
32 # `libtool' can also be set to `yes' or `no'.
|
|
|
33
|
|
|
34 depfile=${depfile-`echo "$object" | sed 's,\([^/]*\)$,.deps/\1,;s/\.\([^.]*\)$/.P\1/'`}
|
|
|
35 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
|
|
|
36
|
|
|
37 rm -f "$tmpdepfile"
|
|
|
38
|
|
|
39 # Some modes work just like other modes, but use different flags. We
|
|
|
40 # parameterize here, but still list the modes in the big case below,
|
|
|
41 # to make depend.m4 easier to write. Note that we *cannot* use a case
|
|
|
42 # here, because this file can only contain one case statement.
|
|
|
43 if test "$depmode" = hp; then
|
|
|
44 # HP compiler uses -M and no extra arg.
|
|
|
45 gccflag=-M
|
|
|
46 depmode=gcc
|
|
|
47 fi
|
|
|
48
|
|
|
49 if test "$depmode" = dashXmstdout; then
|
|
|
50 # This is just like dashmstdout with a different argument.
|
|
|
51 dashmflag=-xM
|
|
|
52 depmode=dashmstdout
|
|
|
53 fi
|
|
|
54
|
|
|
55 case "$depmode" in
|
|
|
56 gcc3)
|
|
|
57 ## gcc 3 implements dependency tracking that does exactly what
|
|
|
58 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
|
|
|
59 ## it if -MD -MP comes after the -MF stuff. Hmm.
|
|
|
60 "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
|
|
|
61 stat=$?
|
|
|
62 if test $stat -eq 0; then :
|
|
|
63 else
|
|
|
64 rm -f "$tmpdepfile"
|
|
|
65 exit $stat
|
|
|
66 fi
|
|
|
67 mv "$tmpdepfile" "$depfile"
|
|
|
68 ;;
|
|
|
69
|
|
|
70 gcc)
|
|
|
71 ## There are various ways to get dependency output from gcc. Here's
|
|
|
72 ## why we pick this rather obscure method:
|
|
|
73 ## - Don't want to use -MD because we'd like the dependencies to end
|
|
|
74 ## up in a subdir. Having to rename by hand is ugly.
|
|
|
75 ## (We might end up doing this anyway to support other compilers.)
|
|
|
76 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
|
|
|
77 ## -MM, not -M (despite what the docs say).
|
|
|
78 ## - Using -M directly means running the compiler twice (even worse
|
|
|
79 ## than renaming).
|
|
|
80 if test -z "$gccflag"; then
|
|
|
81 gccflag=-MD,
|
|
|
82 fi
|
|
|
83 "$@" -Wp,"$gccflag$tmpdepfile"
|
|
|
84 stat=$?
|
|
|
85 if test $stat -eq 0; then :
|
|
|
86 else
|
|
|
87 rm -f "$tmpdepfile"
|
|
|
88 exit $stat
|
|
|
89 fi
|
|
|
90 rm -f "$depfile"
|
|
|
91 echo "$object : \\" > "$depfile"
|
|
|
92 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
|
|
|
93 ## The second -e expression handles DOS-style file names with drive letters.
|
|
|
94 sed -e 's/^[^:]*: / /' \
|
|
|
95 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
|
|
|
96 ## This next piece of magic avoids the `deleted header file' problem.
|
|
|
97 ## The problem is that when a header file which appears in a .P file
|
|
|
98 ## is deleted, the dependency causes make to die (because there is
|
|
|
99 ## typically no way to rebuild the header). We avoid this by adding
|
|
|
100 ## dummy dependencies for each header file. Too bad gcc doesn't do
|
|
|
101 ## this for us directly.
|
|
|
102 tr ' ' '
|
|
|
103 ' < "$tmpdepfile" |
|
|
|
104 ## Some versions of gcc put a space before the `:'. On the theory
|
|
|
105 ## that the space means something, we add a space to the output as
|
|
|
106 ## well.
|
|
|
107 ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|
|
108 ## correctly. Breaking it into two sed invocations is a workaround.
|
|
|
109 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|
|
110 rm -f "$tmpdepfile"
|
|
|
111 ;;
|
|
|
112
|
|
|
113 hp)
|
|
|
114 # This case exists only to let depend.m4 do its work. It works by
|
|
|
115 # looking at the text of this script. This case will never be run,
|
|
|
116 # since it is checked for above.
|
|
|
117 exit 1
|
|
|
118 ;;
|
|
|
119
|
|
|
120 sgi)
|
|
|
121 if test "$libtool" = yes; then
|
|
|
122 "$@" "-Wp,-MDupdate,$tmpdepfile"
|
|
|
123 else
|
|
|
124 "$@" -MDupdate "$tmpdepfile"
|
|
|
125 fi
|
|
|
126 stat=$?
|
|
|
127 if test $stat -eq 0; then :
|
|
|
128 else
|
|
|
129 rm -f "$tmpdepfile"
|
|
|
130 exit $stat
|
|
|
131 fi
|
|
|
132 rm -f "$depfile"
|
|
|
133
|
|
|
134 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
|
|
|
135 echo "$object : \\" > "$depfile"
|
|
|
136
|
|
|
137 # Clip off the initial element (the dependent). Don't try to be
|
|
|
138 # clever and replace this with sed code, as IRIX sed won't handle
|
|
|
139 # lines with more than a fixed number of characters (4096 in
|
|
|
140 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
|
|
|
141 # the IRIX cc adds comments like `#:fec' to the end of the
|
|
|
142 # dependency line.
|
|
|
143 tr ' ' '
|
|
|
144 ' < "$tmpdepfile" \
|
|
|
145 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
|
|
|
146 tr '
|
|
|
147 ' ' ' >> $depfile
|
|
|
148 echo >> $depfile
|
|
|
149
|
|
|
150 # The second pass generates a dummy entry for each header file.
|
|
|
151 tr ' ' '
|
|
|
152 ' < "$tmpdepfile" \
|
|
|
153 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
|
|
|
154 >> $depfile
|
|
|
155 else
|
|
|
156 # The sourcefile does not contain any dependencies, so just
|
|
|
157 # store a dummy comment line, to avoid errors with the Makefile
|
|
|
158 # "include basename.Plo" scheme.
|
|
|
159 echo "#dummy" > "$depfile"
|
|
|
160 fi
|
|
|
161 rm -f "$tmpdepfile"
|
|
|
162 ;;
|
|
|
163
|
|
|
164 aix)
|
|
|
165 # The C for AIX Compiler uses -M and outputs the dependencies
|
|
|
166 # in a .u file. This file always lives in the current directory.
|
|
|
167 # Also, the AIX compiler puts `$object:' at the start of each line;
|
|
|
168 # $object doesn't have directory information.
|
|
|
169 stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
|
|
|
170 tmpdepfile="$stripped.u"
|
|
|
171 outname="$stripped.o"
|
|
|
172 if test "$libtool" = yes; then
|
|
|
173 "$@" -Wc,-M
|
|
|
174 else
|
|
|
175 "$@" -M
|
|
|
176 fi
|
|
|
177
|
|
|
178 stat=$?
|
|
|
179 if test $stat -eq 0; then :
|
|
|
180 else
|
|
|
181 rm -f "$tmpdepfile"
|
|
|
182 exit $stat
|
|
|
183 fi
|
|
|
184
|
|
|
185 if test -f "$tmpdepfile"; then
|
|
|
186 # Each line is of the form `foo.o: dependent.h'.
|
|
|
187 # Do two passes, one to just change these to
|
|
|
188 # `$object: dependent.h' and one to simply `dependent.h:'.
|
|
|
189 sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
|
|
|
190 sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
|
|
|
191 else
|
|
|
192 # The sourcefile does not contain any dependencies, so just
|
|
|
193 # store a dummy comment line, to avoid errors with the Makefile
|
|
|
194 # "include basename.Plo" scheme.
|
|
|
195 echo "#dummy" > "$depfile"
|
|
|
196 fi
|
|
|
197 rm -f "$tmpdepfile"
|
|
|
198 ;;
|
|
|
199
|
|
|
200 icc)
|
|
|
201 # Must come before tru64.
|
|
|
202
|
|
|
203 # Intel's C compiler understands `-MD -MF file'. However
|
|
|
204 # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
|
|
|
205 # will fill foo.d with something like
|
|
|
206 # foo.o: sub/foo.c
|
|
|
207 # foo.o: sub/foo.h
|
|
|
208 # which is wrong. We want:
|
|
|
209 # sub/foo.o: sub/foo.c
|
|
|
210 # sub/foo.o: sub/foo.h
|
|
|
211 # sub/foo.c:
|
|
|
212 # sub/foo.h:
|
|
|
213
|
|
|
214 "$@" -MD -MF "$tmpdepfile"
|
|
|
215 stat=$?
|
|
|
216 if test $stat -eq 0; then :
|
|
|
217 else
|
|
|
218 rm -f "$tmpdepfile"
|
|
|
219 exit $stat
|
|
|
220 fi
|
|
|
221 rm -f "$depfile"
|
|
|
222 # Each line is of the form `foo.o: dependent.h'.
|
|
|
223 # Do two passes, one to just change these to
|
|
|
224 # `$object: dependent.h' and one to simply `dependent.h:'.
|
|
|
225 sed -e "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
|
|
|
226 sed -e "s,^[^:]*: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
|
|
|
227 rm -f "$tmpdepfile"
|
|
|
228 ;;
|
|
|
229
|
|
|
230 tru64)
|
|
|
231 # The Tru64 AIX compiler uses -MD to generate dependencies as a side
|
|
|
232 # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
|
|
|
233 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
|
|
|
234 # dependencies in `foo.d' instead, so we check for that too.
|
|
|
235 # Subdirectories are respected.
|
|
|
236
|
|
|
237 tmpdepfile1="$object.d"
|
|
|
238 tmpdepfile2=`echo "$object" | sed -e 's/.o$/.d/'`
|
|
|
239 if test "$libtool" = yes; then
|
|
|
240 "$@" -Wc,-MD
|
|
|
241 else
|
|
|
242 "$@" -MD
|
|
|
243 fi
|
|
|
244
|
|
|
245 stat=$?
|
|
|
246 if test $stat -eq 0; then :
|
|
|
247 else
|
|
|
248 rm -f "$tmpdepfile1" "$tmpdepfile2"
|
|
|
249 exit $stat
|
|
|
250 fi
|
|
|
251
|
|
|
252 if test -f "$tmpdepfile1"; then
|
|
|
253 tmpdepfile="$tmpdepfile1"
|
|
|
254 else
|
|
|
255 tmpdepfile="$tmpdepfile2"
|
|
|
256 fi
|
|
|
257 if test -f "$tmpdepfile"; then
|
|
|
258 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
|
|
|
259 # That's a space and a tab in the [].
|
|
|
260 sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
|
|
261 else
|
|
|
262 echo "#dummy" > "$depfile"
|
|
|
263 fi
|
|
|
264 rm -f "$tmpdepfile"
|
|
|
265 ;;
|
|
|
266
|
|
|
267 #nosideeffect)
|
|
|
268 # This comment above is used by automake to tell side-effect
|
|
|
269 # dependency tracking mechanisms from slower ones.
|
|
|
270
|
|
|
271 dashmstdout)
|
|
|
272 # Important note: in order to support this mode, a compiler *must*
|
|
|
273 # always write the proprocessed file to stdout, regardless of -o,
|
|
|
274 # because we must use -o when running libtool.
|
|
|
275 test -z "$dashmflag" && dashmflag=-M
|
|
|
276 ( IFS=" "
|
|
|
277 case " $* " in
|
|
|
278 *" --mode=compile "*) # this is libtool, let us make it quiet
|
|
|
279 for arg
|
|
|
280 do # cycle over the arguments
|
|
|
281 case "$arg" in
|
|
|
282 "--mode=compile")
|
|
|
283 # insert --quiet before "--mode=compile"
|
|
|
284 set fnord "$@" --quiet
|
|
|
285 shift # fnord
|
|
|
286 ;;
|
|
|
287 esac
|
|
|
288 set fnord "$@" "$arg"
|
|
|
289 shift # fnord
|
|
|
290 shift # "$arg"
|
|
|
291 done
|
|
|
292 ;;
|
|
|
293 esac
|
|
|
294 "$@" $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
|
|
|
295 ) &
|
|
|
296 proc=$!
|
|
|
297 "$@"
|
|
|
298 stat=$?
|
|
|
299 wait "$proc"
|
|
|
300 if test "$stat" != 0; then exit $stat; fi
|
|
|
301 rm -f "$depfile"
|
|
|
302 cat < "$tmpdepfile" > "$depfile"
|
|
|
303 tr ' ' '
|
|
|
304 ' < "$tmpdepfile" | \
|
|
|
305 ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|
|
306 ## correctly. Breaking it into two sed invocations is a workaround.
|
|
|
307 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|
|
308 rm -f "$tmpdepfile"
|
|
|
309 ;;
|
|
|
310
|
|
|
311 dashXmstdout)
|
|
|
312 # This case only exists to satisfy depend.m4. It is never actually
|
|
|
313 # run, as this mode is specially recognized in the preamble.
|
|
|
314 exit 1
|
|
|
315 ;;
|
|
|
316
|
|
|
317 makedepend)
|
|
|
318 # X makedepend
|
|
|
319 (
|
|
|
320 shift
|
|
|
321 cleared=no
|
|
|
322 for arg in "$@"; do
|
|
|
323 case $cleared in no)
|
|
|
324 set ""; shift
|
|
|
325 cleared=yes
|
|
|
326 esac
|
|
|
327 case "$arg" in
|
|
|
328 -D*|-I*)
|
|
|
329 set fnord "$@" "$arg"; shift;;
|
|
|
330 -*)
|
|
|
331 ;;
|
|
|
332 *)
|
|
|
333 set fnord "$@" "$arg"; shift;;
|
|
|
334 esac
|
|
|
335 done
|
|
|
336 obj_suffix="`echo $object | sed 's/^.*\././'`"
|
|
|
337 touch "$tmpdepfile"
|
|
|
338 ${MAKEDEPEND-makedepend} 2>/dev/null -o"$obj_suffix" -f"$tmpdepfile" "$@"
|
|
|
339 ) &
|
|
|
340 proc=$!
|
|
|
341 "$@"
|
|
|
342 stat=$?
|
|
|
343 wait "$proc"
|
|
|
344 if test "$stat" != 0; then exit $stat; fi
|
|
|
345 rm -f "$depfile"
|
|
|
346 cat < "$tmpdepfile" > "$depfile"
|
|
|
347 tail +3 "$tmpdepfile" | tr ' ' '
|
|
|
348 ' | \
|
|
|
349 ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|
|
350 ## correctly. Breaking it into two sed invocations is a workaround.
|
|
|
351 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|
|
352 rm -f "$tmpdepfile" "$tmpdepfile".bak
|
|
|
353 ;;
|
|
|
354
|
|
|
355 cpp)
|
|
|
356 # Important note: in order to support this mode, a compiler *must*
|
|
|
357 # always write the proprocessed file to stdout, regardless of -o,
|
|
|
358 # because we must use -o when running libtool.
|
|
|
359 ( IFS=" "
|
|
|
360 case " $* " in
|
|
|
361 *" --mode=compile "*)
|
|
|
362 for arg
|
|
|
363 do # cycle over the arguments
|
|
|
364 case $arg in
|
|
|
365 "--mode=compile")
|
|
|
366 # insert --quiet before "--mode=compile"
|
|
|
367 set fnord "$@" --quiet
|
|
|
368 shift # fnord
|
|
|
369 ;;
|
|
|
370 esac
|
|
|
371 set fnord "$@" "$arg"
|
|
|
372 shift # fnord
|
|
|
373 shift # "$arg"
|
|
|
374 done
|
|
|
375 ;;
|
|
|
376 esac
|
|
|
377 "$@" -E |
|
|
|
378 sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
|
|
|
379 sed '$ s: \\$::' > "$tmpdepfile"
|
|
|
380 ) &
|
|
|
381 proc=$!
|
|
|
382 "$@"
|
|
|
383 stat=$?
|
|
|
384 wait "$proc"
|
|
|
385 if test "$stat" != 0; then exit $stat; fi
|
|
|
386 rm -f "$depfile"
|
|
|
387 echo "$object : \\" > "$depfile"
|
|
|
388 cat < "$tmpdepfile" >> "$depfile"
|
|
|
389 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
|
|
|
390 rm -f "$tmpdepfile"
|
|
|
391 ;;
|
|
|
392
|
|
|
393 msvisualcpp)
|
|
|
394 # Important note: in order to support this mode, a compiler *must*
|
|
|
395 # always write the proprocessed file to stdout, regardless of -o,
|
|
|
396 # because we must use -o when running libtool.
|
|
|
397 ( IFS=" "
|
|
|
398 case " $* " in
|
|
|
399 *" --mode=compile "*)
|
|
|
400 for arg
|
|
|
401 do # cycle over the arguments
|
|
|
402 case $arg in
|
|
|
403 "--mode=compile")
|
|
|
404 # insert --quiet before "--mode=compile"
|
|
|
405 set fnord "$@" --quiet
|
|
|
406 shift # fnord
|
|
|
407 ;;
|
|
|
408 esac
|
|
|
409 set fnord "$@" "$arg"
|
|
|
410 shift # fnord
|
|
|
411 shift # "$arg"
|
|
|
412 done
|
|
|
413 ;;
|
|
|
414 esac
|
|
|
415 "$@" -E |
|
|
|
416 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
|
|
|
417 ) &
|
|
|
418 proc=$!
|
|
|
419 "$@"
|
|
|
420 stat=$?
|
|
|
421 wait "$proc"
|
|
|
422 if test "$stat" != 0; then exit $stat; fi
|
|
|
423 rm -f "$depfile"
|
|
|
424 echo "$object : \\" > "$depfile"
|
|
|
425 . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
|
|
|
426 echo " " >> "$depfile"
|
|
|
427 . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
|
|
|
428 rm -f "$tmpdepfile"
|
|
|
429 ;;
|
|
|
430
|
|
|
431 none)
|
|
|
432 exec "$@"
|
|
|
433 ;;
|
|
|
434
|
|
|
435 *)
|
|
|
436 echo "Unknown depmode $depmode" 1>&2
|
|
|
437 exit 1
|
|
|
438 ;;
|
|
|
439 esac
|
|
|
440
|
|
|
441 exit 0
|
