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/cvs/deliantra/server/utils/depcomp
Revision: 1.2
Committed: Tue Mar 6 19:02:36 2007 UTC (17 years, 2 months ago) by root
Branch: MAIN
CVS Tags: rel-2_82, rel-2_81, rel-2_80, rel-3_1, rel-3_0, rel-2_6, rel-2_7, rel-2_4, rel-2_5, rel-2_2, rel-2_3, rel-2_1, rel-2_72, rel-2_73, rel-2_71, rel-2_76, rel-2_77, rel-2_74, rel-2_75, rel-2_54, rel-2_55, rel-2_56, rel-2_79, rel-2_52, rel-2_53, rel-2_32, rel-2_90, rel-2_92, rel-2_93, rel-2_78, rel-2_61, rel-2_43, rel-2_42, rel-2_41, HEAD
Changes since 1.1: +34 -26 lines
Log Message:
clean up makefiles, add dummy pod.pm

File Contents

# User Rev Content
1 root 1.1 #! /bin/sh
2     # depcomp - compile a program generating dependencies as side-effects
3    
4 root 1.2 scriptversion=2005-07-09.11
5 root 1.1
6 root 1.2 # Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
7 root 1.1
8     # This program is free software; you can redistribute it and/or modify
9     # it under the terms of the GNU General Public License as published by
10     # the Free Software Foundation; either version 2, or (at your option)
11     # any later version.
12    
13     # This program is distributed in the hope that it will be useful,
14     # but WITHOUT ANY WARRANTY; without even the implied warranty of
15     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16     # GNU General Public License for more details.
17    
18     # You should have received a copy of the GNU General Public License
19     # along with this program; if not, write to the Free Software
20 root 1.2 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21     # 02110-1301, USA.
22 root 1.1
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     # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
29    
30     case $1 in
31     '')
32     echo "$0: No command. Try \`$0 --help' for more information." 1>&2
33     exit 1;
34     ;;
35     -h | --h*)
36     cat <<\EOF
37     Usage: depcomp [--help] [--version] PROGRAM [ARGS]
38    
39     Run PROGRAMS ARGS to compile a file, generating dependencies
40     as side-effects.
41    
42     Environment variables:
43     depmode Dependency tracking mode.
44     source Source file read by `PROGRAMS ARGS'.
45     object Object file output by `PROGRAMS ARGS'.
46     DEPDIR directory where to store dependencies.
47     depfile Dependency file to output.
48     tmpdepfile Temporary file to use when outputing dependencies.
49     libtool Whether libtool is used (yes/no).
50    
51     Report bugs to <bug-automake@gnu.org>.
52     EOF
53 root 1.2 exit $?
54 root 1.1 ;;
55     -v | --v*)
56     echo "depcomp $scriptversion"
57 root 1.2 exit $?
58 root 1.1 ;;
59     esac
60    
61     if test -z "$depmode" || test -z "$source" || test -z "$object"; then
62     echo "depcomp: Variables source, object and depmode must be set" 1>&2
63     exit 1
64     fi
65    
66     # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
67     depfile=${depfile-`echo "$object" |
68     sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
69     tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
70    
71     rm -f "$tmpdepfile"
72    
73     # Some modes work just like other modes, but use different flags. We
74     # parameterize here, but still list the modes in the big case below,
75     # to make depend.m4 easier to write. Note that we *cannot* use a case
76     # here, because this file can only contain one case statement.
77     if test "$depmode" = hp; then
78     # HP compiler uses -M and no extra arg.
79     gccflag=-M
80     depmode=gcc
81     fi
82    
83     if test "$depmode" = dashXmstdout; then
84     # This is just like dashmstdout with a different argument.
85     dashmflag=-xM
86     depmode=dashmstdout
87     fi
88    
89     case "$depmode" in
90     gcc3)
91     ## gcc 3 implements dependency tracking that does exactly what
92     ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
93     ## it if -MD -MP comes after the -MF stuff. Hmm.
94     "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
95     stat=$?
96     if test $stat -eq 0; then :
97     else
98     rm -f "$tmpdepfile"
99     exit $stat
100     fi
101     mv "$tmpdepfile" "$depfile"
102     ;;
103    
104     gcc)
105     ## There are various ways to get dependency output from gcc. Here's
106     ## why we pick this rather obscure method:
107     ## - Don't want to use -MD because we'd like the dependencies to end
108     ## up in a subdir. Having to rename by hand is ugly.
109     ## (We might end up doing this anyway to support other compilers.)
110     ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
111     ## -MM, not -M (despite what the docs say).
112     ## - Using -M directly means running the compiler twice (even worse
113     ## than renaming).
114     if test -z "$gccflag"; then
115     gccflag=-MD,
116     fi
117     "$@" -Wp,"$gccflag$tmpdepfile"
118     stat=$?
119     if test $stat -eq 0; then :
120     else
121     rm -f "$tmpdepfile"
122     exit $stat
123     fi
124     rm -f "$depfile"
125     echo "$object : \\" > "$depfile"
126     alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
127     ## The second -e expression handles DOS-style file names with drive letters.
128     sed -e 's/^[^:]*: / /' \
129     -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
130     ## This next piece of magic avoids the `deleted header file' problem.
131     ## The problem is that when a header file which appears in a .P file
132     ## is deleted, the dependency causes make to die (because there is
133     ## typically no way to rebuild the header). We avoid this by adding
134     ## dummy dependencies for each header file. Too bad gcc doesn't do
135     ## this for us directly.
136     tr ' ' '
137     ' < "$tmpdepfile" |
138     ## Some versions of gcc put a space before the `:'. On the theory
139     ## that the space means something, we add a space to the output as
140     ## well.
141     ## Some versions of the HPUX 10.20 sed can't process this invocation
142     ## correctly. Breaking it into two sed invocations is a workaround.
143     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
144     rm -f "$tmpdepfile"
145     ;;
146    
147     hp)
148     # This case exists only to let depend.m4 do its work. It works by
149     # looking at the text of this script. This case will never be run,
150     # since it is checked for above.
151     exit 1
152     ;;
153    
154     sgi)
155     if test "$libtool" = yes; then
156     "$@" "-Wp,-MDupdate,$tmpdepfile"
157     else
158     "$@" -MDupdate "$tmpdepfile"
159     fi
160     stat=$?
161     if test $stat -eq 0; then :
162     else
163     rm -f "$tmpdepfile"
164     exit $stat
165     fi
166     rm -f "$depfile"
167    
168     if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
169     echo "$object : \\" > "$depfile"
170    
171     # Clip off the initial element (the dependent). Don't try to be
172     # clever and replace this with sed code, as IRIX sed won't handle
173     # lines with more than a fixed number of characters (4096 in
174     # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
175     # the IRIX cc adds comments like `#:fec' to the end of the
176     # dependency line.
177     tr ' ' '
178     ' < "$tmpdepfile" \
179     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
180     tr '
181     ' ' ' >> $depfile
182     echo >> $depfile
183    
184     # The second pass generates a dummy entry for each header file.
185     tr ' ' '
186     ' < "$tmpdepfile" \
187     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
188     >> $depfile
189     else
190     # The sourcefile does not contain any dependencies, so just
191     # store a dummy comment line, to avoid errors with the Makefile
192     # "include basename.Plo" scheme.
193     echo "#dummy" > "$depfile"
194     fi
195     rm -f "$tmpdepfile"
196     ;;
197    
198     aix)
199     # The C for AIX Compiler uses -M and outputs the dependencies
200     # in a .u file. In older versions, this file always lives in the
201     # current directory. Also, the AIX compiler puts `$object:' at the
202     # start of each line; $object doesn't have directory information.
203     # Version 6 uses the directory in both cases.
204     stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
205     tmpdepfile="$stripped.u"
206     if test "$libtool" = yes; then
207     "$@" -Wc,-M
208     else
209     "$@" -M
210     fi
211     stat=$?
212    
213     if test -f "$tmpdepfile"; then :
214     else
215     stripped=`echo "$stripped" | sed 's,^.*/,,'`
216     tmpdepfile="$stripped.u"
217     fi
218    
219     if test $stat -eq 0; then :
220     else
221     rm -f "$tmpdepfile"
222     exit $stat
223     fi
224    
225     if test -f "$tmpdepfile"; then
226     outname="$stripped.o"
227     # Each line is of the form `foo.o: dependent.h'.
228     # Do two passes, one to just change these to
229     # `$object: dependent.h' and one to simply `dependent.h:'.
230     sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
231     sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
232     else
233     # The sourcefile does not contain any dependencies, so just
234     # store a dummy comment line, to avoid errors with the Makefile
235     # "include basename.Plo" scheme.
236     echo "#dummy" > "$depfile"
237     fi
238     rm -f "$tmpdepfile"
239     ;;
240    
241     icc)
242     # Intel's C compiler understands `-MD -MF file'. However on
243     # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
244     # ICC 7.0 will fill foo.d with something like
245     # foo.o: sub/foo.c
246     # foo.o: sub/foo.h
247     # which is wrong. We want:
248     # sub/foo.o: sub/foo.c
249     # sub/foo.o: sub/foo.h
250     # sub/foo.c:
251     # sub/foo.h:
252     # ICC 7.1 will output
253     # foo.o: sub/foo.c sub/foo.h
254     # and will wrap long lines using \ :
255     # foo.o: sub/foo.c ... \
256     # sub/foo.h ... \
257     # ...
258    
259     "$@" -MD -MF "$tmpdepfile"
260     stat=$?
261     if test $stat -eq 0; then :
262     else
263     rm -f "$tmpdepfile"
264     exit $stat
265     fi
266     rm -f "$depfile"
267     # Each line is of the form `foo.o: dependent.h',
268     # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
269     # Do two passes, one to just change these to
270     # `$object: dependent.h' and one to simply `dependent.h:'.
271     sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
272     # Some versions of the HPUX 10.20 sed can't process this invocation
273     # correctly. Breaking it into two sed invocations is a workaround.
274     sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
275     sed -e 's/$/ :/' >> "$depfile"
276     rm -f "$tmpdepfile"
277     ;;
278    
279     tru64)
280     # The Tru64 compiler uses -MD to generate dependencies as a side
281     # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
282     # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
283     # dependencies in `foo.d' instead, so we check for that too.
284     # Subdirectories are respected.
285     dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
286     test "x$dir" = "x$object" && dir=
287     base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
288    
289     if test "$libtool" = yes; then
290 root 1.2 # With Tru64 cc, shared objects can also be used to make a
291     # static library. This mecanism is used in libtool 1.4 series to
292     # handle both shared and static libraries in a single compilation.
293     # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
294     #
295     # With libtool 1.5 this exception was removed, and libtool now
296     # generates 2 separate objects for the 2 libraries. These two
297     # compilations output dependencies in in $dir.libs/$base.o.d and
298     # in $dir$base.o.d. We have to check for both files, because
299     # one of the two compilations can be disabled. We should prefer
300     # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
301     # automatically cleaned when .libs/ is deleted, while ignoring
302     # the former would cause a distcleancheck panic.
303     tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
304     tmpdepfile2=$dir$base.o.d # libtool 1.5
305     tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
306     tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
307 root 1.1 "$@" -Wc,-MD
308     else
309 root 1.2 tmpdepfile1=$dir$base.o.d
310     tmpdepfile2=$dir$base.d
311     tmpdepfile3=$dir$base.d
312     tmpdepfile4=$dir$base.d
313 root 1.1 "$@" -MD
314     fi
315    
316     stat=$?
317     if test $stat -eq 0; then :
318     else
319 root 1.2 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
320 root 1.1 exit $stat
321     fi
322    
323 root 1.2 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
324     do
325     test -f "$tmpdepfile" && break
326     done
327 root 1.1 if test -f "$tmpdepfile"; then
328     sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
329     # That's a tab and a space in the [].
330     sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
331     else
332     echo "#dummy" > "$depfile"
333     fi
334     rm -f "$tmpdepfile"
335     ;;
336    
337     #nosideeffect)
338     # This comment above is used by automake to tell side-effect
339     # dependency tracking mechanisms from slower ones.
340    
341     dashmstdout)
342     # Important note: in order to support this mode, a compiler *must*
343     # always write the preprocessed file to stdout, regardless of -o.
344     "$@" || exit $?
345    
346     # Remove the call to Libtool.
347     if test "$libtool" = yes; then
348     while test $1 != '--mode=compile'; do
349     shift
350     done
351     shift
352     fi
353    
354     # Remove `-o $object'.
355     IFS=" "
356     for arg
357     do
358     case $arg in
359     -o)
360     shift
361     ;;
362     $object)
363     shift
364     ;;
365     *)
366     set fnord "$@" "$arg"
367     shift # fnord
368     shift # $arg
369     ;;
370     esac
371     done
372    
373     test -z "$dashmflag" && dashmflag=-M
374     # Require at least two characters before searching for `:'
375     # in the target name. This is to cope with DOS-style filenames:
376     # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
377     "$@" $dashmflag |
378     sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
379     rm -f "$depfile"
380     cat < "$tmpdepfile" > "$depfile"
381     tr ' ' '
382     ' < "$tmpdepfile" | \
383     ## Some versions of the HPUX 10.20 sed can't process this invocation
384     ## correctly. Breaking it into two sed invocations is a workaround.
385     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
386     rm -f "$tmpdepfile"
387     ;;
388    
389     dashXmstdout)
390     # This case only exists to satisfy depend.m4. It is never actually
391     # run, as this mode is specially recognized in the preamble.
392     exit 1
393     ;;
394    
395     makedepend)
396     "$@" || exit $?
397     # Remove any Libtool call
398     if test "$libtool" = yes; then
399     while test $1 != '--mode=compile'; do
400     shift
401     done
402     shift
403     fi
404     # X makedepend
405     shift
406     cleared=no
407     for arg in "$@"; do
408     case $cleared in
409     no)
410     set ""; shift
411     cleared=yes ;;
412     esac
413     case "$arg" in
414     -D*|-I*)
415     set fnord "$@" "$arg"; shift ;;
416     # Strip any option that makedepend may not understand. Remove
417     # the object too, otherwise makedepend will parse it as a source file.
418     -*|$object)
419     ;;
420     *)
421     set fnord "$@" "$arg"; shift ;;
422     esac
423     done
424     obj_suffix="`echo $object | sed 's/^.*\././'`"
425     touch "$tmpdepfile"
426     ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
427     rm -f "$depfile"
428     cat < "$tmpdepfile" > "$depfile"
429     sed '1,2d' "$tmpdepfile" | tr ' ' '
430     ' | \
431     ## Some versions of the HPUX 10.20 sed can't process this invocation
432     ## correctly. Breaking it into two sed invocations is a workaround.
433     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
434     rm -f "$tmpdepfile" "$tmpdepfile".bak
435     ;;
436    
437     cpp)
438     # Important note: in order to support this mode, a compiler *must*
439     # always write the preprocessed file to stdout.
440     "$@" || exit $?
441    
442     # Remove the call to Libtool.
443     if test "$libtool" = yes; then
444     while test $1 != '--mode=compile'; do
445     shift
446     done
447     shift
448     fi
449    
450     # Remove `-o $object'.
451     IFS=" "
452     for arg
453     do
454     case $arg in
455     -o)
456     shift
457     ;;
458     $object)
459     shift
460     ;;
461     *)
462     set fnord "$@" "$arg"
463     shift # fnord
464     shift # $arg
465     ;;
466     esac
467     done
468    
469     "$@" -E |
470 root 1.2 sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
471     -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
472 root 1.1 sed '$ s: \\$::' > "$tmpdepfile"
473     rm -f "$depfile"
474     echo "$object : \\" > "$depfile"
475     cat < "$tmpdepfile" >> "$depfile"
476     sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
477     rm -f "$tmpdepfile"
478     ;;
479    
480     msvisualcpp)
481     # Important note: in order to support this mode, a compiler *must*
482     # always write the preprocessed file to stdout, regardless of -o,
483     # because we must use -o when running libtool.
484     "$@" || exit $?
485     IFS=" "
486     for arg
487     do
488     case "$arg" in
489     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
490     set fnord "$@"
491     shift
492     shift
493     ;;
494     *)
495     set fnord "$@" "$arg"
496     shift
497     shift
498     ;;
499     esac
500     done
501     "$@" -E |
502     sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
503     rm -f "$depfile"
504     echo "$object : \\" > "$depfile"
505     . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
506     echo " " >> "$depfile"
507     . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
508     rm -f "$tmpdepfile"
509     ;;
510    
511     none)
512     exec "$@"
513     ;;
514    
515     *)
516     echo "Unknown depmode $depmode" 1>&2
517     exit 1
518     ;;
519     esac
520    
521     exit 0
522    
523     # Local Variables:
524     # mode: shell-script
525     # sh-indentation: 2
526     # eval: (add-hook 'write-file-hooks 'time-stamp)
527     # time-stamp-start: "scriptversion="
528     # time-stamp-format: "%:y-%02m-%02d.%02H"
529     # time-stamp-end: "$"
530     # End: