OLD | NEW |
1 #! /bin/sh | 1 #! /bin/sh |
2 # depcomp - compile a program generating dependencies as side-effects | 2 # depcomp - compile a program generating dependencies as side-effects |
3 | 3 |
4 scriptversion=2013-05-30.07; # UTC | 4 scriptversion=2011-12-04.11; # UTC |
5 | 5 |
6 # Copyright (C) 1999-2014 Free Software Foundation, Inc. | 6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, |
| 7 # 2011 Free Software Foundation, Inc. |
7 | 8 |
8 # This program is free software; you can redistribute it and/or modify | 9 # 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 # 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 # the Free Software Foundation; either version 2, or (at your option) |
11 # any later version. | 12 # any later version. |
12 | 13 |
13 # This program is distributed in the hope that it will be useful, | 14 # This program is distributed in the hope that it will be useful, |
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 # GNU General Public License for more details. | 17 # GNU General Public License for more details. |
17 | 18 |
18 # You should have received a copy of the GNU General Public License | 19 # You should have received a copy of the GNU General Public License |
19 # along with this program. If not, see <http://www.gnu.org/licenses/>. | 20 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | 21 |
21 # As a special exception to the GNU General Public License, if you | 22 # 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 # distribute this file as part of a program that contains a |
23 # configuration script generated by Autoconf, you may include it under | 24 # 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 # the same distribution terms that you use for the rest of that program. |
25 | 26 |
26 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. | 27 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
27 | 28 |
28 case $1 in | 29 case $1 in |
29 '') | 30 '') |
30 echo "$0: No command. Try '$0 --help' for more information." 1>&2 | 31 echo "$0: No command. Try \`$0 --help' for more information." 1>&2 |
31 exit 1; | 32 exit 1; |
32 ;; | 33 ;; |
33 -h | --h*) | 34 -h | --h*) |
34 cat <<\EOF | 35 cat <<\EOF |
35 Usage: depcomp [--help] [--version] PROGRAM [ARGS] | 36 Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
36 | 37 |
37 Run PROGRAMS ARGS to compile a file, generating dependencies | 38 Run PROGRAMS ARGS to compile a file, generating dependencies |
38 as side-effects. | 39 as side-effects. |
39 | 40 |
40 Environment variables: | 41 Environment variables: |
41 depmode Dependency tracking mode. | 42 depmode Dependency tracking mode. |
42 source Source file read by 'PROGRAMS ARGS'. | 43 source Source file read by `PROGRAMS ARGS'. |
43 object Object file output by 'PROGRAMS ARGS'. | 44 object Object file output by `PROGRAMS ARGS'. |
44 DEPDIR directory where to store dependencies. | 45 DEPDIR directory where to store dependencies. |
45 depfile Dependency file to output. | 46 depfile Dependency file to output. |
46 tmpdepfile Temporary file to use when outputting dependencies. | 47 tmpdepfile Temporary file to use when outputting dependencies. |
47 libtool Whether libtool is used (yes/no). | 48 libtool Whether libtool is used (yes/no). |
48 | 49 |
49 Report bugs to <bug-automake@gnu.org>. | 50 Report bugs to <bug-automake@gnu.org>. |
50 EOF | 51 EOF |
51 exit $? | 52 exit $? |
52 ;; | 53 ;; |
53 -v | --v*) | 54 -v | --v*) |
54 echo "depcomp $scriptversion" | 55 echo "depcomp $scriptversion" |
55 exit $? | 56 exit $? |
56 ;; | 57 ;; |
57 esac | 58 esac |
58 | 59 |
59 # Get the directory component of the given path, and save it in the | |
60 # global variables '$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 "$object"; then | 60 if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
120 echo "depcomp: Variables source, object and depmode must be set" 1>&2 | 61 echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
121 exit 1 | 62 exit 1 |
122 fi | 63 fi |
123 | 64 |
124 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. | 65 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
125 depfile=${depfile-`echo "$object" | | 66 depfile=${depfile-`echo "$object" | |
126 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} | 67 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
127 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} | 68 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
128 | 69 |
129 rm -f "$tmpdepfile" | 70 rm -f "$tmpdepfile" |
130 | 71 |
131 # Avoid interferences from the environment. | |
132 gccflag= dashmflag= | |
133 | |
134 # Some modes work just like other modes, but use different flags. We | 72 # Some modes work just like other modes, but use different flags. We |
135 # parameterize here, but still list the modes in the big case below, | 73 # parameterize here, but still list the modes in the big case below, |
136 # to make depend.m4 easier to write. Note that we *cannot* use a case | 74 # to make depend.m4 easier to write. Note that we *cannot* use a case |
137 # here, because this file can only contain one case statement. | 75 # here, because this file can only contain one case statement. |
138 if test "$depmode" = hp; then | 76 if test "$depmode" = hp; then |
139 # HP compiler uses -M and no extra arg. | 77 # HP compiler uses -M and no extra arg. |
140 gccflag=-M | 78 gccflag=-M |
141 depmode=gcc | 79 depmode=gcc |
142 fi | 80 fi |
143 | 81 |
144 if test "$depmode" = dashXmstdout; then | 82 if test "$depmode" = dashXmstdout; then |
145 # This is just like dashmstdout with a different argument. | 83 # This is just like dashmstdout with a different argument. |
146 dashmflag=-xM | 84 dashmflag=-xM |
147 depmode=dashmstdout | 85 depmode=dashmstdout |
148 fi | 86 fi |
149 | 87 |
150 cygpath_u="cygpath -u -f -" | 88 cygpath_u="cygpath -u -f -" |
151 if test "$depmode" = msvcmsys; then | 89 if test "$depmode" = msvcmsys; then |
152 # This is just like msvisualcpp but w/o cygpath translation. | 90 # This is just like msvisualcpp but w/o cygpath translation. |
153 # Just convert the backslash-escaped backslashes to single forward | 91 # Just convert the backslash-escaped backslashes to single forward |
154 # slashes to satisfy depend.m4 | 92 # slashes to satisfy depend.m4 |
155 cygpath_u='sed s,\\\\,/,g' | 93 cygpath_u='sed s,\\\\,/,g' |
156 depmode=msvisualcpp | 94 depmode=msvisualcpp |
157 fi | 95 fi |
158 | 96 |
159 if test "$depmode" = msvc7msys; then | 97 if test "$depmode" = msvc7msys; then |
160 # This is just like msvc7 but w/o cygpath translation. | 98 # This is just like msvc7 but w/o cygpath translation. |
161 # Just convert the backslash-escaped backslashes to single forward | 99 # Just convert the backslash-escaped backslashes to single forward |
162 # slashes to satisfy depend.m4 | 100 # slashes to satisfy depend.m4 |
163 cygpath_u='sed s,\\\\,/,g' | 101 cygpath_u='sed s,\\\\,/,g' |
164 depmode=msvc7 | 102 depmode=msvc7 |
165 fi | |
166 | |
167 if test "$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 | 103 fi |
172 | 104 |
173 case "$depmode" in | 105 case "$depmode" in |
174 gcc3) | 106 gcc3) |
175 ## gcc 3 implements dependency tracking that does exactly what | 107 ## gcc 3 implements dependency tracking that does exactly what |
176 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like | 108 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
177 ## it if -MD -MP comes after the -MF stuff. Hmm. | 109 ## it if -MD -MP comes after the -MF stuff. Hmm. |
178 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon | 110 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
179 ## the command line argument order; so add the flags where they | 111 ## the command line argument order; so add the flags where they |
180 ## appear in depend2.am. Note that the slowdown incurred here | 112 ## appear in depend2.am. Note that the slowdown incurred here |
181 ## affects only configure: in makefiles, %FASTDEP% shortcuts this. | 113 ## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
182 for arg | 114 for arg |
183 do | 115 do |
184 case $arg in | 116 case $arg in |
185 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; | 117 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
186 *) set fnord "$@" "$arg" ;; | 118 *) set fnord "$@" "$arg" ;; |
187 esac | 119 esac |
188 shift # fnord | 120 shift # fnord |
189 shift # $arg | 121 shift # $arg |
190 done | 122 done |
191 "$@" | 123 "$@" |
192 stat=$? | 124 stat=$? |
193 if test $stat -ne 0; then | 125 if test $stat -eq 0; then : |
| 126 else |
194 rm -f "$tmpdepfile" | 127 rm -f "$tmpdepfile" |
195 exit $stat | 128 exit $stat |
196 fi | 129 fi |
197 mv "$tmpdepfile" "$depfile" | 130 mv "$tmpdepfile" "$depfile" |
198 ;; | 131 ;; |
199 | 132 |
200 gcc) | 133 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 $gccflag above). | |
204 ## There are various ways to get dependency output from gcc. Here's | 134 ## There are various ways to get dependency output from gcc. Here's |
205 ## why we pick this rather obscure method: | 135 ## why we pick this rather obscure method: |
206 ## - Don't want to use -MD because we'd like the dependencies to end | 136 ## - Don't want to use -MD because we'd like the dependencies to end |
207 ## up in a subdir. Having to rename by hand is ugly. | 137 ## up in a subdir. Having to rename by hand is ugly. |
208 ## (We might end up doing this anyway to support other compilers.) | 138 ## (We might end up doing this anyway to support other compilers.) |
209 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like | 139 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
210 ## -MM, not -M (despite what the docs say). Also, it might not be | 140 ## -MM, not -M (despite what the docs say). |
211 ## supported by the other compilers which use the 'gcc' depmode. | |
212 ## - Using -M directly means running the compiler twice (even worse | 141 ## - Using -M directly means running the compiler twice (even worse |
213 ## than renaming). | 142 ## than renaming). |
214 if test -z "$gccflag"; then | 143 if test -z "$gccflag"; then |
215 gccflag=-MD, | 144 gccflag=-MD, |
216 fi | 145 fi |
217 "$@" -Wp,"$gccflag$tmpdepfile" | 146 "$@" -Wp,"$gccflag$tmpdepfile" |
218 stat=$? | 147 stat=$? |
219 if test $stat -ne 0; then | 148 if test $stat -eq 0; then : |
| 149 else |
220 rm -f "$tmpdepfile" | 150 rm -f "$tmpdepfile" |
221 exit $stat | 151 exit $stat |
222 fi | 152 fi |
223 rm -f "$depfile" | 153 rm -f "$depfile" |
224 echo "$object : \\" > "$depfile" | 154 echo "$object : \\" > "$depfile" |
225 # The second -e expression handles DOS-style file names with drive | 155 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
226 # letters. | 156 ## The second -e expression handles DOS-style file names with drive letters. |
227 sed -e 's/^[^:]*: / /' \ | 157 sed -e 's/^[^:]*: / /' \ |
228 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" | 158 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
229 ## This next piece of magic avoids the "deleted header file" problem. | 159 ## This next piece of magic avoids the `deleted header file' problem. |
230 ## The problem is that when a header file which appears in a .P file | 160 ## The problem is that when a header file which appears in a .P file |
231 ## is deleted, the dependency causes make to die (because there is | 161 ## is deleted, the dependency causes make to die (because there is |
232 ## typically no way to rebuild the header). We avoid this by adding | 162 ## typically no way to rebuild the header). We avoid this by adding |
233 ## dummy dependencies for each header file. Too bad gcc doesn't do | 163 ## dummy dependencies for each header file. Too bad gcc doesn't do |
234 ## this for us directly. | 164 ## this for us directly. |
235 ## Some versions of gcc put a space before the ':'. On the theory | 165 tr ' ' ' |
| 166 ' < "$tmpdepfile" | |
| 167 ## 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 | 168 ## that the space means something, we add a space to the output as |
237 ## well. hp depmode also adds that space, but also prefixes the VPATH | 169 ## 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. | 170 ## 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 | 171 ## Some versions of the HPUX 10.20 sed can't process this invocation |
240 ## correctly. Breaking it into two sed invocations is a workaround. | 172 ## correctly. Breaking it into two sed invocations is a workaround. |
241 tr ' ' "$nl" < "$tmpdepfile" \ | 173 sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
242 | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ | 174 | sed -e 's/$/ :/' >> "$depfile" |
243 | sed -e 's/$/ :/' >> "$depfile" | |
244 rm -f "$tmpdepfile" | 175 rm -f "$tmpdepfile" |
245 ;; | 176 ;; |
246 | 177 |
247 hp) | 178 hp) |
248 # This case exists only to let depend.m4 do its work. It works by | 179 # This case exists only to let depend.m4 do its work. It works by |
249 # looking at the text of this script. This case will never be run, | 180 # looking at the text of this script. This case will never be run, |
250 # since it is checked for above. | 181 # since it is checked for above. |
251 exit 1 | 182 exit 1 |
252 ;; | 183 ;; |
253 | 184 |
254 sgi) | 185 sgi) |
255 if test "$libtool" = yes; then | 186 if test "$libtool" = yes; then |
256 "$@" "-Wp,-MDupdate,$tmpdepfile" | 187 "$@" "-Wp,-MDupdate,$tmpdepfile" |
257 else | 188 else |
258 "$@" -MDupdate "$tmpdepfile" | 189 "$@" -MDupdate "$tmpdepfile" |
259 fi | 190 fi |
260 stat=$? | 191 stat=$? |
261 if test $stat -ne 0; then | 192 if test $stat -eq 0; then : |
| 193 else |
262 rm -f "$tmpdepfile" | 194 rm -f "$tmpdepfile" |
263 exit $stat | 195 exit $stat |
264 fi | 196 fi |
265 rm -f "$depfile" | 197 rm -f "$depfile" |
266 | 198 |
267 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files | 199 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
268 echo "$object : \\" > "$depfile" | 200 echo "$object : \\" > "$depfile" |
| 201 |
269 # Clip off the initial element (the dependent). Don't try to be | 202 # Clip off the initial element (the dependent). Don't try to be |
270 # clever and replace this with sed code, as IRIX sed won't handle | 203 # clever and replace this with sed code, as IRIX sed won't handle |
271 # lines with more than a fixed number of characters (4096 in | 204 # lines with more than a fixed number of characters (4096 in |
272 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; | 205 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
273 # the IRIX cc adds comments like '#:fec' to the end of the | 206 # the IRIX cc adds comments like `#:fec' to the end of the |
274 # dependency line. | 207 # dependency line. |
275 tr ' ' "$nl" < "$tmpdepfile" \ | 208 tr ' ' ' |
276 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ | 209 ' < "$tmpdepfile" \ |
277 | tr "$nl" ' ' >> "$depfile" | 210 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
| 211 tr ' |
| 212 ' ' ' >> "$depfile" |
278 echo >> "$depfile" | 213 echo >> "$depfile" |
| 214 |
279 # The second pass generates a dummy entry for each header file. | 215 # The second pass generates a dummy entry for each header file. |
280 tr ' ' "$nl" < "$tmpdepfile" \ | 216 tr ' ' ' |
281 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ | 217 ' < "$tmpdepfile" \ |
282 >> "$depfile" | 218 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
| 219 >> "$depfile" |
283 else | 220 else |
284 make_dummy_depfile | 221 # The sourcefile does not contain any dependencies, so just |
| 222 # store a dummy comment line, to avoid errors with the Makefile |
| 223 # "include basename.Plo" scheme. |
| 224 echo "#dummy" > "$depfile" |
285 fi | 225 fi |
286 rm -f "$tmpdepfile" | 226 rm -f "$tmpdepfile" |
287 ;; | 227 ;; |
288 | 228 |
289 xlc) | |
290 # This case exists only to let depend.m4 do its work. It works by | |
291 # looking at the text of this script. This case will never be run, | |
292 # since it is checked for above. | |
293 exit 1 | |
294 ;; | |
295 | |
296 aix) | 229 aix) |
297 # The C for AIX Compiler uses -M and outputs the dependencies | 230 # The C for AIX Compiler uses -M and outputs the dependencies |
298 # in a .u file. In older versions, this file always lives in the | 231 # in a .u file. In older versions, this file always lives in the |
299 # current directory. Also, the AIX compiler puts '$object:' at the | 232 # current directory. Also, the AIX compiler puts `$object:' at the |
300 # start of each line; $object doesn't have directory information. | 233 # start of each line; $object doesn't have directory information. |
301 # Version 6 uses the directory in both cases. | 234 # Version 6 uses the directory in both cases. |
302 set_dir_from "$object" | 235 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
303 set_base_from "$object" | 236 test "x$dir" = "x$object" && dir= |
| 237 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
304 if test "$libtool" = yes; then | 238 if test "$libtool" = yes; then |
305 tmpdepfile1=$dir$base.u | 239 tmpdepfile1=$dir$base.u |
306 tmpdepfile2=$base.u | 240 tmpdepfile2=$base.u |
307 tmpdepfile3=$dir.libs/$base.u | 241 tmpdepfile3=$dir.libs/$base.u |
308 "$@" -Wc,-M | 242 "$@" -Wc,-M |
309 else | 243 else |
310 tmpdepfile1=$dir$base.u | 244 tmpdepfile1=$dir$base.u |
311 tmpdepfile2=$dir$base.u | 245 tmpdepfile2=$dir$base.u |
312 tmpdepfile3=$dir$base.u | 246 tmpdepfile3=$dir$base.u |
313 "$@" -M | 247 "$@" -M |
314 fi | 248 fi |
315 stat=$? | 249 stat=$? |
316 if test $stat -ne 0; then | 250 |
| 251 if test $stat -eq 0; then : |
| 252 else |
317 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | 253 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
318 exit $stat | 254 exit $stat |
319 fi | 255 fi |
320 | 256 |
321 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | 257 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
322 do | 258 do |
323 test -f "$tmpdepfile" && break | 259 test -f "$tmpdepfile" && break |
324 done | 260 done |
325 aix_post_process_depfile | 261 if test -f "$tmpdepfile"; then |
| 262 # Each line is of the form `foo.o: dependent.h'. |
| 263 # Do two passes, one to just change these to |
| 264 # `$object: dependent.h' and one to simply `dependent.h:'. |
| 265 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
| 266 # That's a tab and a space in the []. |
| 267 sed -e 's,^.*\.[a-z]*:[» ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| 268 else |
| 269 # The sourcefile does not contain any dependencies, so just |
| 270 # store a dummy comment line, to avoid errors with the Makefile |
| 271 # "include basename.Plo" scheme. |
| 272 echo "#dummy" > "$depfile" |
| 273 fi |
| 274 rm -f "$tmpdepfile" |
326 ;; | 275 ;; |
327 | 276 |
328 tcc) | 277 icc) |
329 # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 | 278 # Intel's C compiler understands `-MD -MF file'. However on |
330 # FIXME: That version still under development at the moment of writing. | 279 # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c |
331 # Make that this statement remains true also for stable, released | 280 # ICC 7.0 will fill foo.d with something like |
332 # versions. | 281 # foo.o: sub/foo.c |
333 # It will wrap lines (doesn't matter whether long or short) with a | 282 # foo.o: sub/foo.h |
334 # trailing '\', as in: | 283 # which is wrong. We want: |
335 # | 284 # sub/foo.o: sub/foo.c |
336 # foo.o : \ | 285 # sub/foo.o: sub/foo.h |
337 # foo.c \ | 286 # sub/foo.c: |
338 # foo.h \ | 287 # sub/foo.h: |
339 # | 288 # ICC 7.1 will output |
340 # It will put a trailing '\' even on the last line, and will use leading | 289 # foo.o: sub/foo.c sub/foo.h |
341 # spaces rather than leading tabs (at least since its commit 0394caf7 | 290 # and will wrap long lines using \ : |
342 # "Emit spaces for -MD"). | 291 # foo.o: sub/foo.c ... \ |
| 292 # sub/foo.h ... \ |
| 293 # ... |
| 294 |
343 "$@" -MD -MF "$tmpdepfile" | 295 "$@" -MD -MF "$tmpdepfile" |
344 stat=$? | 296 stat=$? |
345 if test $stat -ne 0; then | 297 if test $stat -eq 0; then : |
| 298 else |
346 rm -f "$tmpdepfile" | 299 rm -f "$tmpdepfile" |
347 exit $stat | 300 exit $stat |
348 fi | 301 fi |
349 rm -f "$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" | 302 rm -f "$depfile" |
423 # Each line is of the form `foo.o: dependent.h', | 303 # Each line is of the form `foo.o: dependent.h', |
424 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. | 304 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. |
425 # Do two passes, one to just change these to | 305 # Do two passes, one to just change these to |
426 # `$object: dependent.h' and one to simply `dependent.h:'. | 306 # `$object: dependent.h' and one to simply `dependent.h:'. |
427 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" | 307 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" |
428 # Some versions of the HPUX 10.20 sed can't process this invocation | 308 # Some versions of the HPUX 10.20 sed can't process this invocation |
429 # correctly. Breaking it into two sed invocations is a workaround. | 309 # correctly. Breaking it into two sed invocations is a workaround. |
430 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ | 310 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" | |
431 | sed -e 's/$/ :/' >> "$depfile" | 311 sed -e 's/$/ :/' >> "$depfile" |
432 rm -f "$tmpdepfile" | 312 rm -f "$tmpdepfile" |
433 ;; | 313 ;; |
434 | 314 |
435 hp2) | 315 hp2) |
436 # The "hp" stanza above does not work with aCC (C++) and HP's ia64 | 316 # The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
437 # compilers, which have integrated preprocessors. The correct option | 317 # compilers, which have integrated preprocessors. The correct option |
438 # to use with these is +Maked; it writes dependencies to a file named | 318 # to use with these is +Maked; it writes dependencies to a file named |
439 # 'foo.d', which lands next to the object file, wherever that | 319 # 'foo.d', which lands next to the object file, wherever that |
440 # happens to be. | 320 # happens to be. |
441 # Much of this is similar to the tru64 case; see comments there. | 321 # Much of this is similar to the tru64 case; see comments there. |
442 set_dir_from "$object" | 322 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
443 set_base_from "$object" | 323 test "x$dir" = "x$object" && dir= |
| 324 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
444 if test "$libtool" = yes; then | 325 if test "$libtool" = yes; then |
445 tmpdepfile1=$dir$base.d | 326 tmpdepfile1=$dir$base.d |
446 tmpdepfile2=$dir.libs/$base.d | 327 tmpdepfile2=$dir.libs/$base.d |
447 "$@" -Wc,+Maked | 328 "$@" -Wc,+Maked |
448 else | 329 else |
449 tmpdepfile1=$dir$base.d | 330 tmpdepfile1=$dir$base.d |
450 tmpdepfile2=$dir$base.d | 331 tmpdepfile2=$dir$base.d |
451 "$@" +Maked | 332 "$@" +Maked |
452 fi | 333 fi |
453 stat=$? | 334 stat=$? |
454 if test $stat -ne 0; then | 335 if test $stat -eq 0; then : |
| 336 else |
455 rm -f "$tmpdepfile1" "$tmpdepfile2" | 337 rm -f "$tmpdepfile1" "$tmpdepfile2" |
456 exit $stat | 338 exit $stat |
457 fi | 339 fi |
458 | 340 |
459 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" | 341 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
460 do | 342 do |
461 test -f "$tmpdepfile" && break | 343 test -f "$tmpdepfile" && break |
462 done | 344 done |
463 if test -f "$tmpdepfile"; then | 345 if test -f "$tmpdepfile"; then |
464 sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" | 346 sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" |
465 # Add 'dependent.h:' lines. | 347 # Add `dependent.h:' lines. |
466 sed -ne '2,${ | 348 sed -ne '2,${ |
467 s/^ *// | 349 » s/^ *// |
468 s/ \\*$// | 350 » s/ \\*$// |
469 s/$/:/ | 351 » s/$/:/ |
470 p | 352 » p |
471 }' "$tmpdepfile" >> "$depfile" | 353 » }' "$tmpdepfile" >> "$depfile" |
472 else | 354 else |
473 make_dummy_depfile | 355 echo "#dummy" > "$depfile" |
474 fi | 356 fi |
475 rm -f "$tmpdepfile" "$tmpdepfile2" | 357 rm -f "$tmpdepfile" "$tmpdepfile2" |
476 ;; | 358 ;; |
477 | 359 |
478 tru64) | 360 tru64) |
479 # The Tru64 compiler uses -MD to generate dependencies as a side | 361 # The Tru64 compiler uses -MD to generate dependencies as a side |
480 # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. | 362 # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. |
481 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put | 363 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
482 # dependencies in 'foo.d' instead, so we check for that too. | 364 # dependencies in `foo.d' instead, so we check for that too. |
483 # Subdirectories are respected. | 365 # Subdirectories are respected. |
484 set_dir_from "$object" | 366 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
485 set_base_from "$object" | 367 test "x$dir" = "x$object" && dir= |
| 368 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
486 | 369 |
487 if test "$libtool" = yes; then | 370 if test "$libtool" = yes; then |
488 # Libtool generates 2 separate objects for the 2 libraries. These | 371 # With Tru64 cc, shared objects can also be used to make a |
489 # two compilations output dependencies in $dir.libs/$base.o.d and | 372 # static library. This mechanism is used in libtool 1.4 series to |
490 # in $dir$base.o.d. We have to check for both files, because | 373 # handle both shared and static libraries in a single compilation. |
491 # one of the two compilations can be disabled. We should prefer | 374 # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. |
492 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is | 375 # |
493 # automatically cleaned when .libs/ is deleted, while ignoring | 376 # With libtool 1.5 this exception was removed, and libtool now |
494 # the former would cause a distcleancheck panic. | 377 # generates 2 separate objects for the 2 libraries. These two |
495 tmpdepfile1=$dir$base.o.d # libtool 1.5 | 378 # compilations output dependencies in $dir.libs/$base.o.d and |
496 tmpdepfile2=$dir.libs/$base.o.d # Likewise. | 379 # in $dir$base.o.d. We have to check for both files, because |
497 tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 | 380 # one of the two compilations can be disabled. We should prefer |
498 "$@" -Wc,-MD | 381 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
499 else | 382 # automatically cleaned when .libs/ is deleted, while ignoring |
500 tmpdepfile1=$dir$base.d | 383 # the former would cause a distcleancheck panic. |
501 tmpdepfile2=$dir$base.d | 384 tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 |
502 tmpdepfile3=$dir$base.d | 385 tmpdepfile2=$dir$base.o.d # libtool 1.5 |
503 "$@" -MD | 386 tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 |
504 fi | 387 tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 |
| 388 "$@" -Wc,-MD |
| 389 else |
| 390 tmpdepfile1=$dir$base.o.d |
| 391 tmpdepfile2=$dir$base.d |
| 392 tmpdepfile3=$dir$base.d |
| 393 tmpdepfile4=$dir$base.d |
| 394 "$@" -MD |
| 395 fi |
505 | 396 |
506 stat=$? | 397 stat=$? |
507 if test $stat -ne 0; then | 398 if test $stat -eq 0; then : |
508 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | 399 else |
509 exit $stat | 400 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" |
510 fi | 401 exit $stat |
| 402 fi |
511 | 403 |
512 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | 404 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" |
513 do | 405 do |
514 test -f "$tmpdepfile" && break | 406 test -f "$tmpdepfile" && break |
515 done | 407 done |
516 # Same post-processing that is required for AIX mode. | 408 if test -f "$tmpdepfile"; then |
517 aix_post_process_depfile | 409 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
518 ;; | 410 # That's a tab and a space in the []. |
| 411 sed -e 's,^.*\.[a-z]*:[» ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| 412 else |
| 413 echo "#dummy" > "$depfile" |
| 414 fi |
| 415 rm -f "$tmpdepfile" |
| 416 ;; |
519 | 417 |
520 msvc7) | 418 msvc7) |
521 if test "$libtool" = yes; then | 419 if test "$libtool" = yes; then |
522 showIncludes=-Wc,-showIncludes | 420 showIncludes=-Wc,-showIncludes |
523 else | 421 else |
524 showIncludes=-showIncludes | 422 showIncludes=-showIncludes |
525 fi | 423 fi |
526 "$@" $showIncludes > "$tmpdepfile" | 424 "$@" $showIncludes > "$tmpdepfile" |
527 stat=$? | 425 stat=$? |
528 grep -v '^Note: including file: ' "$tmpdepfile" | 426 grep -v '^Note: including file: ' "$tmpdepfile" |
529 if test $stat -ne 0; then | 427 if test "$stat" = 0; then : |
| 428 else |
530 rm -f "$tmpdepfile" | 429 rm -f "$tmpdepfile" |
531 exit $stat | 430 exit $stat |
532 fi | 431 fi |
533 rm -f "$depfile" | 432 rm -f "$depfile" |
534 echo "$object : \\" > "$depfile" | 433 echo "$object : \\" > "$depfile" |
535 # The first sed program below extracts the file names and escapes | 434 # The first sed program below extracts the file names and escapes |
536 # backslashes for cygpath. The second sed program outputs the file | 435 # backslashes for cygpath. The second sed program outputs the file |
537 # name when reading, but also accumulates all include files in the | 436 # name when reading, but also accumulates all include files in the |
538 # hold buffer in order to output them again at the end. This only | 437 # hold buffer in order to output them again at the end. This only |
539 # works with sed implementations that can handle large buffers. | 438 # works with sed implementations that can handle large buffers. |
540 sed < "$tmpdepfile" -n ' | 439 sed < "$tmpdepfile" -n ' |
541 /^Note: including file: *\(.*\)/ { | 440 /^Note: including file: *\(.*\)/ { |
542 s//\1/ | 441 s//\1/ |
543 s/\\/\\\\/g | 442 s/\\/\\\\/g |
544 p | 443 p |
545 }' | $cygpath_u | sort -u | sed -n ' | 444 }' | $cygpath_u | sort -u | sed -n ' |
546 s/ /\\ /g | 445 s/ /\\ /g |
547 s/\(.*\)/'"$tab"'\1 \\/p | 446 s/\(.*\)/» \1 \\/p |
548 s/.\(.*\) \\/\1:/ | 447 s/.\(.*\) \\/\1:/ |
549 H | 448 H |
550 $ { | 449 $ { |
551 s/.*/'"$tab"'/ | 450 s/.*/»/ |
552 G | 451 G |
553 p | 452 p |
554 }' >> "$depfile" | 453 }' >> "$depfile" |
555 echo >> "$depfile" # make sure the fragment doesn't end with a backslash | |
556 rm -f "$tmpdepfile" | 454 rm -f "$tmpdepfile" |
557 ;; | 455 ;; |
558 | 456 |
559 msvc7msys) | 457 msvc7msys) |
560 # This case exists only to let depend.m4 do its work. It works by | 458 # 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, | 459 # looking at the text of this script. This case will never be run, |
562 # since it is checked for above. | 460 # since it is checked for above. |
563 exit 1 | 461 exit 1 |
564 ;; | 462 ;; |
565 | 463 |
566 #nosideeffect) | 464 #nosideeffect) |
567 # This comment above is used by automake to tell side-effect | 465 # This comment above is used by automake to tell side-effect |
568 # dependency tracking mechanisms from slower ones. | 466 # dependency tracking mechanisms from slower ones. |
569 | 467 |
570 dashmstdout) | 468 dashmstdout) |
571 # Important note: in order to support this mode, a compiler *must* | 469 # Important note: in order to support this mode, a compiler *must* |
572 # always write the preprocessed file to stdout, regardless of -o. | 470 # always write the preprocessed file to stdout, regardless of -o. |
573 "$@" || exit $? | 471 "$@" || exit $? |
574 | 472 |
575 # Remove the call to Libtool. | 473 # Remove the call to Libtool. |
576 if test "$libtool" = yes; then | 474 if test "$libtool" = yes; then |
577 while test "X$1" != 'X--mode=compile'; do | 475 while test "X$1" != 'X--mode=compile'; do |
578 shift | 476 shift |
579 done | 477 done |
580 shift | 478 shift |
581 fi | 479 fi |
582 | 480 |
583 # Remove '-o $object'. | 481 # Remove `-o $object'. |
584 IFS=" " | 482 IFS=" " |
585 for arg | 483 for arg |
586 do | 484 do |
587 case $arg in | 485 case $arg in |
588 -o) | 486 -o) |
589 shift | 487 shift |
590 ;; | 488 ;; |
591 $object) | 489 $object) |
592 shift | 490 shift |
593 ;; | 491 ;; |
594 *) | 492 *) |
595 set fnord "$@" "$arg" | 493 set fnord "$@" "$arg" |
596 shift # fnord | 494 shift # fnord |
597 shift # $arg | 495 shift # $arg |
598 ;; | 496 ;; |
599 esac | 497 esac |
600 done | 498 done |
601 | 499 |
602 test -z "$dashmflag" && dashmflag=-M | 500 test -z "$dashmflag" && dashmflag=-M |
603 # Require at least two characters before searching for ':' | 501 # Require at least two characters before searching for `:' |
604 # in the target name. This is to cope with DOS-style filenames: | 502 # in the target name. This is to cope with DOS-style filenames: |
605 # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. | 503 # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise. |
606 "$@" $dashmflag | | 504 "$@" $dashmflag | |
607 sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" | 505 sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" |
608 rm -f "$depfile" | 506 rm -f "$depfile" |
609 cat < "$tmpdepfile" > "$depfile" | 507 cat < "$tmpdepfile" > "$depfile" |
610 # Some versions of the HPUX 10.20 sed can't process this sed invocation | 508 tr ' ' ' |
611 # correctly. Breaking it into two sed invocations is a workaround. | 509 ' < "$tmpdepfile" | \ |
612 tr ' ' "$nl" < "$tmpdepfile" \ | 510 ## Some versions of the HPUX 10.20 sed can't process this invocation |
613 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ | 511 ## correctly. Breaking it into two sed invocations is a workaround. |
614 | sed -e 's/$/ :/' >> "$depfile" | 512 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
615 rm -f "$tmpdepfile" | 513 rm -f "$tmpdepfile" |
616 ;; | 514 ;; |
617 | 515 |
618 dashXmstdout) | 516 dashXmstdout) |
619 # This case only exists to satisfy depend.m4. It is never actually | 517 # This case only exists to satisfy depend.m4. It is never actually |
620 # run, as this mode is specially recognized in the preamble. | 518 # run, as this mode is specially recognized in the preamble. |
621 exit 1 | 519 exit 1 |
622 ;; | 520 ;; |
623 | 521 |
624 makedepend) | 522 makedepend) |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
657 set fnord "$@" "$arg"; shift ;; | 555 set fnord "$@" "$arg"; shift ;; |
658 esac | 556 esac |
659 done | 557 done |
660 obj_suffix=`echo "$object" | sed 's/^.*\././'` | 558 obj_suffix=`echo "$object" | sed 's/^.*\././'` |
661 touch "$tmpdepfile" | 559 touch "$tmpdepfile" |
662 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" | 560 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
663 rm -f "$depfile" | 561 rm -f "$depfile" |
664 # makedepend may prepend the VPATH from the source file name to the object. | 562 # 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. | 563 # No need to regex-escape $object, excess matching of '.' is harmless. |
666 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" | 564 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
667 # Some versions of the HPUX 10.20 sed can't process the last invocation | 565 sed '1,2d' "$tmpdepfile" | tr ' ' ' |
668 # correctly. Breaking it into two sed invocations is a workaround. | 566 ' | \ |
669 sed '1,2d' "$tmpdepfile" \ | 567 ## Some versions of the HPUX 10.20 sed can't process this invocation |
670 | tr ' ' "$nl" \ | 568 ## correctly. Breaking it into two sed invocations is a workaround. |
671 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ | 569 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
672 | sed -e 's/$/ :/' >> "$depfile" | |
673 rm -f "$tmpdepfile" "$tmpdepfile".bak | 570 rm -f "$tmpdepfile" "$tmpdepfile".bak |
674 ;; | 571 ;; |
675 | 572 |
676 cpp) | 573 cpp) |
677 # Important note: in order to support this mode, a compiler *must* | 574 # Important note: in order to support this mode, a compiler *must* |
678 # always write the preprocessed file to stdout. | 575 # always write the preprocessed file to stdout. |
679 "$@" || exit $? | 576 "$@" || exit $? |
680 | 577 |
681 # Remove the call to Libtool. | 578 # Remove the call to Libtool. |
682 if test "$libtool" = yes; then | 579 if test "$libtool" = yes; then |
683 while test "X$1" != 'X--mode=compile'; do | 580 while test "X$1" != 'X--mode=compile'; do |
684 shift | 581 shift |
685 done | 582 done |
686 shift | 583 shift |
687 fi | 584 fi |
688 | 585 |
689 # Remove '-o $object'. | 586 # Remove `-o $object'. |
690 IFS=" " | 587 IFS=" " |
691 for arg | 588 for arg |
692 do | 589 do |
693 case $arg in | 590 case $arg in |
694 -o) | 591 -o) |
695 shift | 592 shift |
696 ;; | 593 ;; |
697 $object) | 594 $object) |
698 shift | 595 shift |
699 ;; | 596 ;; |
700 *) | 597 *) |
701 set fnord "$@" "$arg" | 598 set fnord "$@" "$arg" |
702 shift # fnord | 599 shift # fnord |
703 shift # $arg | 600 shift # $arg |
704 ;; | 601 ;; |
705 esac | 602 esac |
706 done | 603 done |
707 | 604 |
708 "$@" -E \ | 605 "$@" -E | |
709 | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ | 606 sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
710 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ | 607 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
711 | sed '$ s: \\$::' > "$tmpdepfile" | 608 sed '$ s: \\$::' > "$tmpdepfile" |
712 rm -f "$depfile" | 609 rm -f "$depfile" |
713 echo "$object : \\" > "$depfile" | 610 echo "$object : \\" > "$depfile" |
714 cat < "$tmpdepfile" >> "$depfile" | 611 cat < "$tmpdepfile" >> "$depfile" |
715 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" | 612 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
716 rm -f "$tmpdepfile" | 613 rm -f "$tmpdepfile" |
717 ;; | 614 ;; |
718 | 615 |
719 msvisualcpp) | 616 msvisualcpp) |
720 # Important note: in order to support this mode, a compiler *must* | 617 # Important note: in order to support this mode, a compiler *must* |
721 # always write the preprocessed file to stdout. | 618 # always write the preprocessed file to stdout. |
(...skipping 11 matching lines...) Expand all Loading... |
733 for arg | 630 for arg |
734 do | 631 do |
735 case "$arg" in | 632 case "$arg" in |
736 -o) | 633 -o) |
737 shift | 634 shift |
738 ;; | 635 ;; |
739 $object) | 636 $object) |
740 shift | 637 shift |
741 ;; | 638 ;; |
742 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") | 639 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
743 set fnord "$@" | 640 » set fnord "$@" |
744 shift | 641 » shift |
745 shift | 642 » shift |
746 ;; | 643 » ;; |
747 *) | 644 *) |
748 set fnord "$@" "$arg" | 645 » set fnord "$@" "$arg" |
749 shift | 646 » shift |
750 shift | 647 » shift |
751 ;; | 648 » ;; |
752 esac | 649 esac |
753 done | 650 done |
754 "$@" -E 2>/dev/null | | 651 "$@" -E 2>/dev/null | |
755 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$t
mpdepfile" | 652 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$t
mpdepfile" |
756 rm -f "$depfile" | 653 rm -f "$depfile" |
757 echo "$object : \\" > "$depfile" | 654 echo "$object : \\" > "$depfile" |
758 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$
depfile" | 655 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::» \1 \\:p' >> "$de
pfile" |
759 echo "$tab" >> "$depfile" | 656 echo "» " >> "$depfile" |
760 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" | 657 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
761 rm -f "$tmpdepfile" | 658 rm -f "$tmpdepfile" |
762 ;; | 659 ;; |
763 | 660 |
764 msvcmsys) | 661 msvcmsys) |
765 # This case exists only to let depend.m4 do its work. It works by | 662 # 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, | 663 # looking at the text of this script. This case will never be run, |
767 # since it is checked for above. | 664 # since it is checked for above. |
768 exit 1 | 665 exit 1 |
769 ;; | 666 ;; |
(...skipping 12 matching lines...) Expand all Loading... |
782 | 679 |
783 # Local Variables: | 680 # Local Variables: |
784 # mode: shell-script | 681 # mode: shell-script |
785 # sh-indentation: 2 | 682 # sh-indentation: 2 |
786 # eval: (add-hook 'write-file-hooks 'time-stamp) | 683 # eval: (add-hook 'write-file-hooks 'time-stamp) |
787 # time-stamp-start: "scriptversion=" | 684 # time-stamp-start: "scriptversion=" |
788 # time-stamp-format: "%:y-%02m-%02d.%02H" | 685 # time-stamp-format: "%:y-%02m-%02d.%02H" |
789 # time-stamp-time-zone: "UTC" | 686 # time-stamp-time-zone: "UTC" |
790 # time-stamp-end: "; # UTC" | 687 # time-stamp-end: "; # UTC" |
791 # End: | 688 # End: |
OLD | NEW |