1 |
|
#! /bin/sh |
2 |
– |
|
2 |
|
# depcomp - compile a program generating dependencies as side-effects |
3 |
< |
# Copyright 1999, 2000 Free Software Foundation, Inc. |
3 |
> |
|
4 |
> |
scriptversion=2013-05-30.07; # UTC |
5 |
> |
|
6 |
> |
# Copyright (C) 1999-2013 Free Software Foundation, Inc. |
7 |
|
|
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 |
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 |
18 |
< |
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
19 |
< |
# 02111-1307, USA. |
19 |
> |
# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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 |
25 |
|
|
26 |
|
# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
27 |
|
|
28 |
+ |
case $1 in |
29 |
+ |
'') |
30 |
+ |
echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
31 |
+ |
exit 1; |
32 |
+ |
;; |
33 |
+ |
-h | --h*) |
34 |
+ |
cat <<\EOF |
35 |
+ |
Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
36 |
+ |
|
37 |
+ |
Run PROGRAMS ARGS to compile a file, generating dependencies |
38 |
+ |
as side-effects. |
39 |
+ |
|
40 |
+ |
Environment variables: |
41 |
+ |
depmode Dependency tracking mode. |
42 |
+ |
source Source file read by 'PROGRAMS ARGS'. |
43 |
+ |
object Object file output by 'PROGRAMS ARGS'. |
44 |
+ |
DEPDIR directory where to store dependencies. |
45 |
+ |
depfile Dependency file to output. |
46 |
+ |
tmpdepfile Temporary file to use when outputting dependencies. |
47 |
+ |
libtool Whether libtool is used (yes/no). |
48 |
+ |
|
49 |
+ |
Report bugs to <bug-automake@gnu.org>. |
50 |
+ |
EOF |
51 |
+ |
exit $? |
52 |
+ |
;; |
53 |
+ |
-v | --v*) |
54 |
+ |
echo "depcomp $scriptversion" |
55 |
+ |
exit $? |
56 |
+ |
;; |
57 |
+ |
esac |
58 |
+ |
|
59 |
+ |
# Get the directory component of the given path, and save it in the |
60 |
+ |
# global variables '$dir'. Note that this directory component will |
61 |
+ |
# be either empty or ending with a '/' character. This is deliberate. |
62 |
+ |
set_dir_from () |
63 |
+ |
{ |
64 |
+ |
case $1 in |
65 |
+ |
*/*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; |
66 |
+ |
*) dir=;; |
67 |
+ |
esac |
68 |
+ |
} |
69 |
+ |
|
70 |
+ |
# Get the suffix-stripped basename of the given path, and save it the |
71 |
+ |
# global variable '$base'. |
72 |
+ |
set_base_from () |
73 |
+ |
{ |
74 |
+ |
base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` |
75 |
+ |
} |
76 |
+ |
|
77 |
+ |
# If no dependency file was actually created by the compiler invocation, |
78 |
+ |
# we still have to create a dummy depfile, to avoid errors with the |
79 |
+ |
# Makefile "include basename.Plo" scheme. |
80 |
+ |
make_dummy_depfile () |
81 |
+ |
{ |
82 |
+ |
echo "#dummy" > "$depfile" |
83 |
+ |
} |
84 |
+ |
|
85 |
+ |
# Factor out some common post-processing of the generated depfile. |
86 |
+ |
# Requires the auxiliary global variable '$tmpdepfile' to be set. |
87 |
+ |
aix_post_process_depfile () |
88 |
+ |
{ |
89 |
+ |
# If the compiler actually managed to produce a dependency file, |
90 |
+ |
# post-process it. |
91 |
+ |
if test -f "$tmpdepfile"; then |
92 |
+ |
# Each line is of the form 'foo.o: dependency.h'. |
93 |
+ |
# Do two passes, one to just change these to |
94 |
+ |
# $object: dependency.h |
95 |
+ |
# and one to simply output |
96 |
+ |
# dependency.h: |
97 |
+ |
# which is needed to avoid the deleted-header problem. |
98 |
+ |
{ sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" |
99 |
+ |
sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" |
100 |
+ |
} > "$depfile" |
101 |
+ |
rm -f "$tmpdepfile" |
102 |
+ |
else |
103 |
+ |
make_dummy_depfile |
104 |
+ |
fi |
105 |
+ |
} |
106 |
+ |
|
107 |
+ |
# A tabulation character. |
108 |
+ |
tab=' ' |
109 |
+ |
# A newline character. |
110 |
+ |
nl=' |
111 |
+ |
' |
112 |
+ |
# Character ranges might be problematic outside the C locale. |
113 |
+ |
# These definitions help. |
114 |
+ |
upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ |
115 |
+ |
lower=abcdefghijklmnopqrstuvwxyz |
116 |
+ |
digits=0123456789 |
117 |
+ |
alpha=${upper}${lower} |
118 |
+ |
|
119 |
|
if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
120 |
|
echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
121 |
|
exit 1 |
122 |
|
fi |
32 |
– |
# `libtool' can also be set to `yes' or `no'. |
33 |
– |
|
34 |
– |
if test -z "$depfile"; then |
35 |
– |
base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'` |
36 |
– |
dir=`echo "$object" | sed 's,/.*$,/,'` |
37 |
– |
if test "$dir" = "$object"; then |
38 |
– |
dir= |
39 |
– |
fi |
40 |
– |
# FIXME: should be _deps on DOS. |
41 |
– |
depfile="$dir.deps/$base" |
42 |
– |
fi |
123 |
|
|
124 |
+ |
# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
125 |
+ |
depfile=${depfile-`echo "$object" | |
126 |
+ |
sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
127 |
|
tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
128 |
|
|
129 |
|
rm -f "$tmpdepfile" |
130 |
|
|
131 |
+ |
# Avoid interferences from the environment. |
132 |
+ |
gccflag= dashmflag= |
133 |
+ |
|
134 |
|
# Some modes work just like other modes, but use different flags. We |
135 |
|
# parameterize here, but still list the modes in the big case below, |
136 |
|
# to make depend.m4 easier to write. Note that we *cannot* use a case |
142 |
|
fi |
143 |
|
|
144 |
|
if test "$depmode" = dashXmstdout; then |
145 |
< |
# This is just like dashmstdout with a different argument. |
146 |
< |
dashmflag=-xM |
147 |
< |
depmode=dashmstdout |
145 |
> |
# This is just like dashmstdout with a different argument. |
146 |
> |
dashmflag=-xM |
147 |
> |
depmode=dashmstdout |
148 |
> |
fi |
149 |
> |
|
150 |
> |
cygpath_u="cygpath -u -f -" |
151 |
> |
if test "$depmode" = msvcmsys; then |
152 |
> |
# This is just like msvisualcpp but w/o cygpath translation. |
153 |
> |
# Just convert the backslash-escaped backslashes to single forward |
154 |
> |
# slashes to satisfy depend.m4 |
155 |
> |
cygpath_u='sed s,\\\\,/,g' |
156 |
> |
depmode=msvisualcpp |
157 |
> |
fi |
158 |
> |
|
159 |
> |
if test "$depmode" = msvc7msys; then |
160 |
> |
# This is just like msvc7 but w/o cygpath translation. |
161 |
> |
# Just convert the backslash-escaped backslashes to single forward |
162 |
> |
# slashes to satisfy depend.m4 |
163 |
> |
cygpath_u='sed s,\\\\,/,g' |
164 |
> |
depmode=msvc7 |
165 |
> |
fi |
166 |
> |
|
167 |
> |
if test "$depmode" = xlc; then |
168 |
> |
# IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. |
169 |
> |
gccflag=-qmakedep=gcc,-MF |
170 |
> |
depmode=gcc |
171 |
|
fi |
172 |
|
|
173 |
|
case "$depmode" in |
175 |
|
## gcc 3 implements dependency tracking that does exactly what |
176 |
|
## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
177 |
|
## it if -MD -MP comes after the -MF stuff. Hmm. |
178 |
< |
"$@" -MT "$object" -MD -MP -MF "$tmpdepfile" |
178 |
> |
## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
179 |
> |
## the command line argument order; so add the flags where they |
180 |
> |
## appear in depend2.am. Note that the slowdown incurred here |
181 |
> |
## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
182 |
> |
for arg |
183 |
> |
do |
184 |
> |
case $arg in |
185 |
> |
-c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
186 |
> |
*) set fnord "$@" "$arg" ;; |
187 |
> |
esac |
188 |
> |
shift # fnord |
189 |
> |
shift # $arg |
190 |
> |
done |
191 |
> |
"$@" |
192 |
|
stat=$? |
193 |
< |
if test $stat -eq 0; then : |
72 |
< |
else |
193 |
> |
if test $stat -ne 0; then |
194 |
|
rm -f "$tmpdepfile" |
195 |
|
exit $stat |
196 |
|
fi |
198 |
|
;; |
199 |
|
|
200 |
|
gcc) |
201 |
+ |
## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. |
202 |
+ |
## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. |
203 |
+ |
## (see the conditional assignment to $gccflag above). |
204 |
|
## There are various ways to get dependency output from gcc. Here's |
205 |
|
## why we pick this rather obscure method: |
206 |
|
## - Don't want to use -MD because we'd like the dependencies to end |
207 |
|
## up in a subdir. Having to rename by hand is ugly. |
208 |
|
## (We might end up doing this anyway to support other compilers.) |
209 |
|
## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
210 |
< |
## -MM, not -M (despite what the docs say). |
210 |
> |
## -MM, not -M (despite what the docs say). Also, it might not be |
211 |
> |
## supported by the other compilers which use the 'gcc' depmode. |
212 |
|
## - Using -M directly means running the compiler twice (even worse |
213 |
|
## than renaming). |
214 |
|
if test -z "$gccflag"; then |
216 |
|
fi |
217 |
|
"$@" -Wp,"$gccflag$tmpdepfile" |
218 |
|
stat=$? |
219 |
< |
if test $stat -eq 0; then : |
95 |
< |
else |
219 |
> |
if test $stat -ne 0; then |
220 |
|
rm -f "$tmpdepfile" |
221 |
|
exit $stat |
222 |
|
fi |
223 |
|
rm -f "$depfile" |
224 |
|
echo "$object : \\" > "$depfile" |
225 |
< |
alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
226 |
< |
## The second -e expression handles DOS-style file names with drive letters. |
225 |
> |
# The second -e expression handles DOS-style file names with drive |
226 |
> |
# letters. |
227 |
|
sed -e 's/^[^:]*: / /' \ |
228 |
|
-e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
229 |
< |
## This next piece of magic avoids the `deleted header file' problem. |
229 |
> |
## This next piece of magic avoids the "deleted header file" problem. |
230 |
|
## The problem is that when a header file which appears in a .P file |
231 |
|
## is deleted, the dependency causes make to die (because there is |
232 |
|
## typically no way to rebuild the header). We avoid this by adding |
233 |
|
## dummy dependencies for each header file. Too bad gcc doesn't do |
234 |
|
## this for us directly. |
235 |
< |
tr ' ' ' |
112 |
< |
' < "$tmpdepfile" | |
113 |
< |
## Some versions of gcc put a space before the `:'. On the theory |
235 |
> |
## Some versions of gcc put a space before the ':'. On the theory |
236 |
|
## that the space means something, we add a space to the output as |
237 |
< |
## well. |
237 |
> |
## well. hp depmode also adds that space, but also prefixes the VPATH |
238 |
> |
## to the object. Take care to not repeat it in the output. |
239 |
|
## Some versions of the HPUX 10.20 sed can't process this invocation |
240 |
|
## correctly. Breaking it into two sed invocations is a workaround. |
241 |
< |
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
241 |
> |
tr ' ' "$nl" < "$tmpdepfile" \ |
242 |
> |
| sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
243 |
> |
| sed -e 's/$/ :/' >> "$depfile" |
244 |
|
rm -f "$tmpdepfile" |
245 |
|
;; |
246 |
|
|
258 |
|
"$@" -MDupdate "$tmpdepfile" |
259 |
|
fi |
260 |
|
stat=$? |
261 |
< |
if test $stat -eq 0; then : |
137 |
< |
else |
261 |
> |
if test $stat -ne 0; then |
262 |
|
rm -f "$tmpdepfile" |
263 |
|
exit $stat |
264 |
|
fi |
266 |
|
|
267 |
|
if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
268 |
|
echo "$object : \\" > "$depfile" |
145 |
– |
|
269 |
|
# Clip off the initial element (the dependent). Don't try to be |
270 |
|
# clever and replace this with sed code, as IRIX sed won't handle |
271 |
|
# lines with more than a fixed number of characters (4096 in |
272 |
|
# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
273 |
< |
# the IRIX cc adds comments like `#:fec' to the end of the |
273 |
> |
# the IRIX cc adds comments like '#:fec' to the end of the |
274 |
|
# dependency line. |
275 |
< |
tr ' ' ' |
276 |
< |
' < "$tmpdepfile" \ |
277 |
< |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
278 |
< |
tr ' |
156 |
< |
' ' ' >> $depfile |
157 |
< |
echo >> $depfile |
158 |
< |
|
275 |
> |
tr ' ' "$nl" < "$tmpdepfile" \ |
276 |
> |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ |
277 |
> |
| tr "$nl" ' ' >> "$depfile" |
278 |
> |
echo >> "$depfile" |
279 |
|
# The second pass generates a dummy entry for each header file. |
280 |
< |
tr ' ' ' |
281 |
< |
' < "$tmpdepfile" \ |
282 |
< |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
163 |
< |
>> $depfile |
280 |
> |
tr ' ' "$nl" < "$tmpdepfile" \ |
281 |
> |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
282 |
> |
>> "$depfile" |
283 |
|
else |
284 |
< |
# The sourcefile does not contain any dependencies, so just |
166 |
< |
# store a dummy comment line, to avoid errors with the Makefile |
167 |
< |
# "include basename.Plo" scheme. |
168 |
< |
echo "#dummy" > "$depfile" |
284 |
> |
make_dummy_depfile |
285 |
|
fi |
286 |
|
rm -f "$tmpdepfile" |
287 |
|
;; |
288 |
|
|
289 |
+ |
xlc) |
290 |
+ |
# This case exists only to let depend.m4 do its work. It works by |
291 |
+ |
# looking at the text of this script. This case will never be run, |
292 |
+ |
# since it is checked for above. |
293 |
+ |
exit 1 |
294 |
+ |
;; |
295 |
+ |
|
296 |
|
aix) |
297 |
|
# The C for AIX Compiler uses -M and outputs the dependencies |
298 |
< |
# in a .u file. This file always lives in the current directory. |
299 |
< |
# Also, the AIX compiler puts `$object:' at the start of each line; |
300 |
< |
# $object doesn't have directory information. |
301 |
< |
stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'` |
302 |
< |
tmpdepfile="$stripped.u" |
303 |
< |
outname="$stripped.o" |
298 |
> |
# in a .u file. In older versions, this file always lives in the |
299 |
> |
# current directory. Also, the AIX compiler puts '$object:' at the |
300 |
> |
# start of each line; $object doesn't have directory information. |
301 |
> |
# Version 6 uses the directory in both cases. |
302 |
> |
set_dir_from "$object" |
303 |
> |
set_base_from "$object" |
304 |
|
if test "$libtool" = yes; then |
305 |
+ |
tmpdepfile1=$dir$base.u |
306 |
+ |
tmpdepfile2=$base.u |
307 |
+ |
tmpdepfile3=$dir.libs/$base.u |
308 |
|
"$@" -Wc,-M |
309 |
|
else |
310 |
+ |
tmpdepfile1=$dir$base.u |
311 |
+ |
tmpdepfile2=$dir$base.u |
312 |
+ |
tmpdepfile3=$dir$base.u |
313 |
|
"$@" -M |
314 |
|
fi |
315 |
+ |
stat=$? |
316 |
+ |
if test $stat -ne 0; then |
317 |
+ |
rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
318 |
+ |
exit $stat |
319 |
+ |
fi |
320 |
|
|
321 |
+ |
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
322 |
+ |
do |
323 |
+ |
test -f "$tmpdepfile" && break |
324 |
+ |
done |
325 |
+ |
aix_post_process_depfile |
326 |
+ |
;; |
327 |
+ |
|
328 |
+ |
tcc) |
329 |
+ |
# tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 |
330 |
+ |
# FIXME: That version still under development at the moment of writing. |
331 |
+ |
# Make that this statement remains true also for stable, released |
332 |
+ |
# versions. |
333 |
+ |
# It will wrap lines (doesn't matter whether long or short) with a |
334 |
+ |
# trailing '\', as in: |
335 |
+ |
# |
336 |
+ |
# foo.o : \ |
337 |
+ |
# foo.c \ |
338 |
+ |
# foo.h \ |
339 |
+ |
# |
340 |
+ |
# It will put a trailing '\' even on the last line, and will use leading |
341 |
+ |
# spaces rather than leading tabs (at least since its commit 0394caf7 |
342 |
+ |
# "Emit spaces for -MD"). |
343 |
+ |
"$@" -MD -MF "$tmpdepfile" |
344 |
|
stat=$? |
345 |
< |
if test $stat -eq 0; then : |
189 |
< |
else |
345 |
> |
if test $stat -ne 0; then |
346 |
|
rm -f "$tmpdepfile" |
347 |
|
exit $stat |
348 |
|
fi |
349 |
+ |
rm -f "$depfile" |
350 |
+ |
# Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. |
351 |
+ |
# We have to change lines of the first kind to '$object: \'. |
352 |
+ |
sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" |
353 |
+ |
# And for each line of the second kind, we have to emit a 'dep.h:' |
354 |
+ |
# dummy dependency, to avoid the deleted-header problem. |
355 |
+ |
sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" |
356 |
+ |
rm -f "$tmpdepfile" |
357 |
+ |
;; |
358 |
|
|
359 |
+ |
## The order of this option in the case statement is important, since the |
360 |
+ |
## shell code in configure will try each of these formats in the order |
361 |
+ |
## listed in this file. A plain '-MD' option would be understood by many |
362 |
+ |
## compilers, so we must ensure this comes after the gcc and icc options. |
363 |
+ |
pgcc) |
364 |
+ |
# Portland's C compiler understands '-MD'. |
365 |
+ |
# Will always output deps to 'file.d' where file is the root name of the |
366 |
+ |
# source file under compilation, even if file resides in a subdirectory. |
367 |
+ |
# The object file name does not affect the name of the '.d' file. |
368 |
+ |
# pgcc 10.2 will output |
369 |
+ |
# foo.o: sub/foo.c sub/foo.h |
370 |
+ |
# and will wrap long lines using '\' : |
371 |
+ |
# foo.o: sub/foo.c ... \ |
372 |
+ |
# sub/foo.h ... \ |
373 |
+ |
# ... |
374 |
+ |
set_dir_from "$object" |
375 |
+ |
# Use the source, not the object, to determine the base name, since |
376 |
+ |
# that's sadly what pgcc will do too. |
377 |
+ |
set_base_from "$source" |
378 |
+ |
tmpdepfile=$base.d |
379 |
+ |
|
380 |
+ |
# For projects that build the same source file twice into different object |
381 |
+ |
# files, the pgcc approach of using the *source* file root name can cause |
382 |
+ |
# problems in parallel builds. Use a locking strategy to avoid stomping on |
383 |
+ |
# the same $tmpdepfile. |
384 |
+ |
lockdir=$base.d-lock |
385 |
+ |
trap " |
386 |
+ |
echo '$0: caught signal, cleaning up...' >&2 |
387 |
+ |
rmdir '$lockdir' |
388 |
+ |
exit 1 |
389 |
+ |
" 1 2 13 15 |
390 |
+ |
numtries=100 |
391 |
+ |
i=$numtries |
392 |
+ |
while test $i -gt 0; do |
393 |
+ |
# mkdir is a portable test-and-set. |
394 |
+ |
if mkdir "$lockdir" 2>/dev/null; then |
395 |
+ |
# This process acquired the lock. |
396 |
+ |
"$@" -MD |
397 |
+ |
stat=$? |
398 |
+ |
# Release the lock. |
399 |
+ |
rmdir "$lockdir" |
400 |
+ |
break |
401 |
+ |
else |
402 |
+ |
# If the lock is being held by a different process, wait |
403 |
+ |
# until the winning process is done or we timeout. |
404 |
+ |
while test -d "$lockdir" && test $i -gt 0; do |
405 |
+ |
sleep 1 |
406 |
+ |
i=`expr $i - 1` |
407 |
+ |
done |
408 |
+ |
fi |
409 |
+ |
i=`expr $i - 1` |
410 |
+ |
done |
411 |
+ |
trap - 1 2 13 15 |
412 |
+ |
if test $i -le 0; then |
413 |
+ |
echo "$0: failed to acquire lock after $numtries attempts" >&2 |
414 |
+ |
echo "$0: check lockdir '$lockdir'" >&2 |
415 |
+ |
exit 1 |
416 |
+ |
fi |
417 |
+ |
|
418 |
+ |
if test $stat -ne 0; then |
419 |
+ |
rm -f "$tmpdepfile" |
420 |
+ |
exit $stat |
421 |
+ |
fi |
422 |
+ |
rm -f "$depfile" |
423 |
+ |
# Each line is of the form `foo.o: dependent.h', |
424 |
+ |
# or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. |
425 |
+ |
# Do two passes, one to just change these to |
426 |
+ |
# `$object: dependent.h' and one to simply `dependent.h:'. |
427 |
+ |
sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" |
428 |
+ |
# Some versions of the HPUX 10.20 sed can't process this invocation |
429 |
+ |
# correctly. Breaking it into two sed invocations is a workaround. |
430 |
+ |
sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ |
431 |
+ |
| sed -e 's/$/ :/' >> "$depfile" |
432 |
+ |
rm -f "$tmpdepfile" |
433 |
+ |
;; |
434 |
+ |
|
435 |
+ |
hp2) |
436 |
+ |
# The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
437 |
+ |
# compilers, which have integrated preprocessors. The correct option |
438 |
+ |
# to use with these is +Maked; it writes dependencies to a file named |
439 |
+ |
# 'foo.d', which lands next to the object file, wherever that |
440 |
+ |
# happens to be. |
441 |
+ |
# Much of this is similar to the tru64 case; see comments there. |
442 |
+ |
set_dir_from "$object" |
443 |
+ |
set_base_from "$object" |
444 |
+ |
if test "$libtool" = yes; then |
445 |
+ |
tmpdepfile1=$dir$base.d |
446 |
+ |
tmpdepfile2=$dir.libs/$base.d |
447 |
+ |
"$@" -Wc,+Maked |
448 |
+ |
else |
449 |
+ |
tmpdepfile1=$dir$base.d |
450 |
+ |
tmpdepfile2=$dir$base.d |
451 |
+ |
"$@" +Maked |
452 |
+ |
fi |
453 |
+ |
stat=$? |
454 |
+ |
if test $stat -ne 0; then |
455 |
+ |
rm -f "$tmpdepfile1" "$tmpdepfile2" |
456 |
+ |
exit $stat |
457 |
+ |
fi |
458 |
+ |
|
459 |
+ |
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
460 |
+ |
do |
461 |
+ |
test -f "$tmpdepfile" && break |
462 |
+ |
done |
463 |
|
if test -f "$tmpdepfile"; then |
464 |
< |
# Each line is of the form `foo.o: dependent.h'. |
465 |
< |
# Do two passes, one to just change these to |
466 |
< |
# `$object: dependent.h' and one to simply `dependent.h:'. |
467 |
< |
sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile" |
468 |
< |
sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile" |
464 |
> |
sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" |
465 |
> |
# Add 'dependent.h:' lines. |
466 |
> |
sed -ne '2,${ |
467 |
> |
s/^ *// |
468 |
> |
s/ \\*$// |
469 |
> |
s/$/:/ |
470 |
> |
p |
471 |
> |
}' "$tmpdepfile" >> "$depfile" |
472 |
|
else |
473 |
< |
# The sourcefile does not contain any dependencies, so just |
202 |
< |
# store a dummy comment line, to avoid errors with the Makefile |
203 |
< |
# "include basename.Plo" scheme. |
204 |
< |
echo "#dummy" > "$depfile" |
473 |
> |
make_dummy_depfile |
474 |
|
fi |
475 |
< |
rm -f "$tmpdepfile" |
475 |
> |
rm -f "$tmpdepfile" "$tmpdepfile2" |
476 |
|
;; |
477 |
|
|
478 |
|
tru64) |
479 |
< |
# The Tru64 compiler uses -MD to generate dependencies as a side |
480 |
< |
# effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. |
481 |
< |
# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
482 |
< |
# dependencies in `foo.d' instead, so we check for that too. |
483 |
< |
# Subdirectories are respected. |
484 |
< |
dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
485 |
< |
test "x$dir" = "x$object" && dir= |
217 |
< |
base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
218 |
< |
|
219 |
< |
if test "$libtool" = yes; then |
220 |
< |
tmpdepfile1="$dir.libs/$base.lo.d" |
221 |
< |
tmpdepfile2="$dir.libs/$base.d" |
222 |
< |
"$@" -Wc,-MD |
223 |
< |
else |
224 |
< |
tmpdepfile1="$dir$base.o.d" |
225 |
< |
tmpdepfile2="$dir$base.d" |
226 |
< |
"$@" -MD |
227 |
< |
fi |
479 |
> |
# The Tru64 compiler uses -MD to generate dependencies as a side |
480 |
> |
# effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
481 |
> |
# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
482 |
> |
# dependencies in 'foo.d' instead, so we check for that too. |
483 |
> |
# Subdirectories are respected. |
484 |
> |
set_dir_from "$object" |
485 |
> |
set_base_from "$object" |
486 |
|
|
487 |
< |
stat=$? |
488 |
< |
if test $stat -eq 0; then : |
489 |
< |
else |
490 |
< |
rm -f "$tmpdepfile1" "$tmpdepfile2" |
491 |
< |
exit $stat |
492 |
< |
fi |
493 |
< |
|
494 |
< |
if test -f "$tmpdepfile1"; then |
495 |
< |
tmpdepfile="$tmpdepfile1" |
496 |
< |
else |
497 |
< |
tmpdepfile="$tmpdepfile2" |
498 |
< |
fi |
499 |
< |
if test -f "$tmpdepfile"; then |
500 |
< |
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
501 |
< |
# That's a space and a tab in the []. |
502 |
< |
sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
503 |
< |
else |
504 |
< |
echo "#dummy" > "$depfile" |
505 |
< |
fi |
506 |
< |
rm -f "$tmpdepfile" |
507 |
< |
;; |
487 |
> |
if test "$libtool" = yes; then |
488 |
> |
# Libtool generates 2 separate objects for the 2 libraries. These |
489 |
> |
# two compilations output dependencies in $dir.libs/$base.o.d and |
490 |
> |
# in $dir$base.o.d. We have to check for both files, because |
491 |
> |
# one of the two compilations can be disabled. We should prefer |
492 |
> |
# $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
493 |
> |
# automatically cleaned when .libs/ is deleted, while ignoring |
494 |
> |
# the former would cause a distcleancheck panic. |
495 |
> |
tmpdepfile1=$dir$base.o.d # libtool 1.5 |
496 |
> |
tmpdepfile2=$dir.libs/$base.o.d # Likewise. |
497 |
> |
tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 |
498 |
> |
"$@" -Wc,-MD |
499 |
> |
else |
500 |
> |
tmpdepfile1=$dir$base.d |
501 |
> |
tmpdepfile2=$dir$base.d |
502 |
> |
tmpdepfile3=$dir$base.d |
503 |
> |
"$@" -MD |
504 |
> |
fi |
505 |
> |
|
506 |
> |
stat=$? |
507 |
> |
if test $stat -ne 0; then |
508 |
> |
rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
509 |
> |
exit $stat |
510 |
> |
fi |
511 |
> |
|
512 |
> |
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
513 |
> |
do |
514 |
> |
test -f "$tmpdepfile" && break |
515 |
> |
done |
516 |
> |
# Same post-processing that is required for AIX mode. |
517 |
> |
aix_post_process_depfile |
518 |
> |
;; |
519 |
> |
|
520 |
> |
msvc7) |
521 |
> |
if test "$libtool" = yes; then |
522 |
> |
showIncludes=-Wc,-showIncludes |
523 |
> |
else |
524 |
> |
showIncludes=-showIncludes |
525 |
> |
fi |
526 |
> |
"$@" $showIncludes > "$tmpdepfile" |
527 |
> |
stat=$? |
528 |
> |
grep -v '^Note: including file: ' "$tmpdepfile" |
529 |
> |
if test $stat -ne 0; then |
530 |
> |
rm -f "$tmpdepfile" |
531 |
> |
exit $stat |
532 |
> |
fi |
533 |
> |
rm -f "$depfile" |
534 |
> |
echo "$object : \\" > "$depfile" |
535 |
> |
# The first sed program below extracts the file names and escapes |
536 |
> |
# backslashes for cygpath. The second sed program outputs the file |
537 |
> |
# name when reading, but also accumulates all include files in the |
538 |
> |
# hold buffer in order to output them again at the end. This only |
539 |
> |
# works with sed implementations that can handle large buffers. |
540 |
> |
sed < "$tmpdepfile" -n ' |
541 |
> |
/^Note: including file: *\(.*\)/ { |
542 |
> |
s//\1/ |
543 |
> |
s/\\/\\\\/g |
544 |
> |
p |
545 |
> |
}' | $cygpath_u | sort -u | sed -n ' |
546 |
> |
s/ /\\ /g |
547 |
> |
s/\(.*\)/'"$tab"'\1 \\/p |
548 |
> |
s/.\(.*\) \\/\1:/ |
549 |
> |
H |
550 |
> |
$ { |
551 |
> |
s/.*/'"$tab"'/ |
552 |
> |
G |
553 |
> |
p |
554 |
> |
}' >> "$depfile" |
555 |
> |
echo >> "$depfile" # make sure the fragment doesn't end with a backslash |
556 |
> |
rm -f "$tmpdepfile" |
557 |
> |
;; |
558 |
> |
|
559 |
> |
msvc7msys) |
560 |
> |
# This case exists only to let depend.m4 do its work. It works by |
561 |
> |
# looking at the text of this script. This case will never be run, |
562 |
> |
# since it is checked for above. |
563 |
> |
exit 1 |
564 |
> |
;; |
565 |
|
|
566 |
|
#nosideeffect) |
567 |
|
# This comment above is used by automake to tell side-effect |
569 |
|
|
570 |
|
dashmstdout) |
571 |
|
# Important note: in order to support this mode, a compiler *must* |
572 |
< |
# always write the proprocessed file to stdout, regardless of -o. |
572 |
> |
# always write the preprocessed file to stdout, regardless of -o. |
573 |
|
"$@" || exit $? |
574 |
|
|
575 |
|
# Remove the call to Libtool. |
576 |
|
if test "$libtool" = yes; then |
577 |
< |
while test $1 != '--mode=compile'; do |
577 |
> |
while test "X$1" != 'X--mode=compile'; do |
578 |
|
shift |
579 |
|
done |
580 |
|
shift |
581 |
|
fi |
582 |
|
|
583 |
< |
# Remove `-o $object'. We will use -o /dev/null later, |
269 |
< |
# however we can't do the remplacement now because |
270 |
< |
# `-o $object' might simply not be used |
583 |
> |
# Remove '-o $object'. |
584 |
|
IFS=" " |
585 |
|
for arg |
586 |
|
do |
600 |
|
done |
601 |
|
|
602 |
|
test -z "$dashmflag" && dashmflag=-M |
603 |
< |
"$@" -o /dev/null $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" |
603 |
> |
# Require at least two characters before searching for ':' |
604 |
> |
# in the target name. This is to cope with DOS-style filenames: |
605 |
> |
# a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
606 |
> |
"$@" $dashmflag | |
607 |
> |
sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" |
608 |
|
rm -f "$depfile" |
609 |
|
cat < "$tmpdepfile" > "$depfile" |
610 |
< |
tr ' ' ' |
611 |
< |
' < "$tmpdepfile" | \ |
612 |
< |
## Some versions of the HPUX 10.20 sed can't process this invocation |
613 |
< |
## correctly. Breaking it into two sed invocations is a workaround. |
614 |
< |
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
610 |
> |
# Some versions of the HPUX 10.20 sed can't process this sed invocation |
611 |
> |
# correctly. Breaking it into two sed invocations is a workaround. |
612 |
> |
tr ' ' "$nl" < "$tmpdepfile" \ |
613 |
> |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
614 |
> |
| sed -e 's/$/ :/' >> "$depfile" |
615 |
|
rm -f "$tmpdepfile" |
616 |
|
;; |
617 |
|
|
623 |
|
|
624 |
|
makedepend) |
625 |
|
"$@" || exit $? |
626 |
+ |
# Remove any Libtool call |
627 |
+ |
if test "$libtool" = yes; then |
628 |
+ |
while test "X$1" != 'X--mode=compile'; do |
629 |
+ |
shift |
630 |
+ |
done |
631 |
+ |
shift |
632 |
+ |
fi |
633 |
|
# X makedepend |
634 |
|
shift |
635 |
< |
cleared=no |
636 |
< |
for arg in "$@"; do |
635 |
> |
cleared=no eat=no |
636 |
> |
for arg |
637 |
> |
do |
638 |
|
case $cleared in |
639 |
|
no) |
640 |
|
set ""; shift |
641 |
|
cleared=yes ;; |
642 |
|
esac |
643 |
+ |
if test $eat = yes; then |
644 |
+ |
eat=no |
645 |
+ |
continue |
646 |
+ |
fi |
647 |
|
case "$arg" in |
648 |
|
-D*|-I*) |
649 |
|
set fnord "$@" "$arg"; shift ;; |
650 |
< |
-*) |
650 |
> |
# Strip any option that makedepend may not understand. Remove |
651 |
> |
# the object too, otherwise makedepend will parse it as a source file. |
652 |
> |
-arch) |
653 |
> |
eat=yes ;; |
654 |
> |
-*|$object) |
655 |
|
;; |
656 |
|
*) |
657 |
|
set fnord "$@" "$arg"; shift ;; |
658 |
|
esac |
659 |
|
done |
660 |
< |
obj_suffix="`echo $object | sed 's/^.*\././'`" |
660 |
> |
obj_suffix=`echo "$object" | sed 's/^.*\././'` |
661 |
|
touch "$tmpdepfile" |
662 |
|
${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
663 |
|
rm -f "$depfile" |
664 |
< |
cat < "$tmpdepfile" > "$depfile" |
665 |
< |
sed '1,2d' "$tmpdepfile" | tr ' ' ' |
666 |
< |
' | \ |
667 |
< |
## Some versions of the HPUX 10.20 sed can't process this invocation |
668 |
< |
## correctly. Breaking it into two sed invocations is a workaround. |
669 |
< |
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
664 |
> |
# makedepend may prepend the VPATH from the source file name to the object. |
665 |
> |
# No need to regex-escape $object, excess matching of '.' is harmless. |
666 |
> |
sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
667 |
> |
# Some versions of the HPUX 10.20 sed can't process the last invocation |
668 |
> |
# correctly. Breaking it into two sed invocations is a workaround. |
669 |
> |
sed '1,2d' "$tmpdepfile" \ |
670 |
> |
| tr ' ' "$nl" \ |
671 |
> |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
672 |
> |
| sed -e 's/$/ :/' >> "$depfile" |
673 |
|
rm -f "$tmpdepfile" "$tmpdepfile".bak |
674 |
|
;; |
675 |
|
|
676 |
|
cpp) |
677 |
|
# Important note: in order to support this mode, a compiler *must* |
678 |
< |
# always write the proprocessed file to stdout. |
678 |
> |
# always write the preprocessed file to stdout. |
679 |
|
"$@" || exit $? |
680 |
|
|
681 |
|
# Remove the call to Libtool. |
682 |
|
if test "$libtool" = yes; then |
683 |
< |
while test $1 != '--mode=compile'; do |
683 |
> |
while test "X$1" != 'X--mode=compile'; do |
684 |
|
shift |
685 |
|
done |
686 |
|
shift |
687 |
|
fi |
688 |
|
|
689 |
< |
# Remove `-o $object'. |
689 |
> |
# Remove '-o $object'. |
690 |
|
IFS=" " |
691 |
|
for arg |
692 |
|
do |
705 |
|
esac |
706 |
|
done |
707 |
|
|
708 |
< |
"$@" -E | |
709 |
< |
sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
710 |
< |
sed '$ s: \\$::' > "$tmpdepfile" |
708 |
> |
"$@" -E \ |
709 |
> |
| sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
710 |
> |
-e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
711 |
> |
| sed '$ s: \\$::' > "$tmpdepfile" |
712 |
|
rm -f "$depfile" |
713 |
|
echo "$object : \\" > "$depfile" |
714 |
|
cat < "$tmpdepfile" >> "$depfile" |
718 |
|
|
719 |
|
msvisualcpp) |
720 |
|
# Important note: in order to support this mode, a compiler *must* |
721 |
< |
# always write the proprocessed file to stdout, regardless of -o, |
385 |
< |
# because we must use -o when running libtool. |
721 |
> |
# always write the preprocessed file to stdout. |
722 |
|
"$@" || exit $? |
723 |
+ |
|
724 |
+ |
# Remove the call to Libtool. |
725 |
+ |
if test "$libtool" = yes; then |
726 |
+ |
while test "X$1" != 'X--mode=compile'; do |
727 |
+ |
shift |
728 |
+ |
done |
729 |
+ |
shift |
730 |
+ |
fi |
731 |
+ |
|
732 |
|
IFS=" " |
733 |
|
for arg |
734 |
|
do |
735 |
|
case "$arg" in |
736 |
+ |
-o) |
737 |
+ |
shift |
738 |
+ |
;; |
739 |
+ |
$object) |
740 |
+ |
shift |
741 |
+ |
;; |
742 |
|
"-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
743 |
< |
set fnord "$@" |
744 |
< |
shift |
745 |
< |
shift |
746 |
< |
;; |
743 |
> |
set fnord "$@" |
744 |
> |
shift |
745 |
> |
shift |
746 |
> |
;; |
747 |
|
*) |
748 |
< |
set fnord "$@" "$arg" |
749 |
< |
shift |
750 |
< |
shift |
751 |
< |
;; |
748 |
> |
set fnord "$@" "$arg" |
749 |
> |
shift |
750 |
> |
shift |
751 |
> |
;; |
752 |
|
esac |
753 |
|
done |
754 |
< |
"$@" -E | |
755 |
< |
sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile" |
754 |
> |
"$@" -E 2>/dev/null | |
755 |
> |
sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
756 |
|
rm -f "$depfile" |
757 |
|
echo "$object : \\" > "$depfile" |
758 |
< |
. "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" |
759 |
< |
echo " " >> "$depfile" |
760 |
< |
. "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
758 |
> |
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
759 |
> |
echo "$tab" >> "$depfile" |
760 |
> |
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
761 |
|
rm -f "$tmpdepfile" |
762 |
|
;; |
763 |
|
|
764 |
+ |
msvcmsys) |
765 |
+ |
# This case exists only to let depend.m4 do its work. It works by |
766 |
+ |
# looking at the text of this script. This case will never be run, |
767 |
+ |
# since it is checked for above. |
768 |
+ |
exit 1 |
769 |
+ |
;; |
770 |
+ |
|
771 |
|
none) |
772 |
|
exec "$@" |
773 |
|
;; |
779 |
|
esac |
780 |
|
|
781 |
|
exit 0 |
782 |
+ |
|
783 |
+ |
# Local Variables: |
784 |
+ |
# mode: shell-script |
785 |
+ |
# sh-indentation: 2 |
786 |
+ |
# eval: (add-hook 'write-file-hooks 'time-stamp) |
787 |
+ |
# time-stamp-start: "scriptversion=" |
788 |
+ |
# time-stamp-format: "%:y-%02m-%02d.%02H" |
789 |
+ |
# time-stamp-time-zone: "UTC" |
790 |
+ |
# time-stamp-end: "; # UTC" |
791 |
+ |
# End: |