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=2011-12-04.11; # UTC | 4 scriptversion=2013-05-30.07; # UTC |
5 | 5 |
6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, | 6 # Copyright (C) 1999-2014 Free Software Foundation, Inc. |
7 # 2011 Free Software Foundation, Inc. | |
8 | 7 |
9 # This program is free software; you can redistribute it and/or modify | 8 # This program is free software; you can redistribute it and/or modify |
10 # it under the terms of the GNU General Public License as published by | 9 # it under the terms of the GNU General Public License as published by |
11 # the Free Software Foundation; either version 2, or (at your option) | 10 # the Free Software Foundation; either version 2, or (at your option) |
12 # any later version. | 11 # any later version. |
13 | 12 |
14 # This program is distributed in the hope that it will be useful, | 13 # This program is distributed in the hope that it will be useful, |
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of | 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 # GNU General Public License for more details. | 16 # GNU General Public License for more details. |
18 | 17 |
19 # You should have received a copy of the GNU General Public License | 18 # You should have received a copy of the GNU General Public License |
20 # along with this program. If not, see <http://www.gnu.org/licenses/>. | 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
21 | 20 |
22 # As a special exception to the GNU General Public License, if you | 21 # As a special exception to the GNU General Public License, if you |
23 # distribute this file as part of a program that contains a | 22 # distribute this file as part of a program that contains a |
24 # configuration script generated by Autoconf, you may include it under | 23 # configuration script generated by Autoconf, you may include it under |
25 # the same distribution terms that you use for the rest of that program. | 24 # the same distribution terms that you use for the rest of that program. |
26 | 25 |
27 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. | 26 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
28 | 27 |
29 case $1 in | 28 case $1 in |
30 '') | 29 '') |
31 echo "$0: No command. Try \`$0 --help' for more information." 1>&2 | 30 echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
32 exit 1; | 31 exit 1; |
33 ;; | 32 ;; |
34 -h | --h*) | 33 -h | --h*) |
35 cat <<\EOF | 34 cat <<\EOF |
36 Usage: depcomp [--help] [--version] PROGRAM [ARGS] | 35 Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
37 | 36 |
38 Run PROGRAMS ARGS to compile a file, generating dependencies | 37 Run PROGRAMS ARGS to compile a file, generating dependencies |
39 as side-effects. | 38 as side-effects. |
40 | 39 |
41 Environment variables: | 40 Environment variables: |
42 depmode Dependency tracking mode. | 41 depmode Dependency tracking mode. |
43 source Source file read by `PROGRAMS ARGS'. | 42 source Source file read by 'PROGRAMS ARGS'. |
44 object Object file output by `PROGRAMS ARGS'. | 43 object Object file output by 'PROGRAMS ARGS'. |
45 DEPDIR directory where to store dependencies. | 44 DEPDIR directory where to store dependencies. |
46 depfile Dependency file to output. | 45 depfile Dependency file to output. |
47 tmpdepfile Temporary file to use when outputting dependencies. | 46 tmpdepfile Temporary file to use when outputting dependencies. |
48 libtool Whether libtool is used (yes/no). | 47 libtool Whether libtool is used (yes/no). |
49 | 48 |
50 Report bugs to <bug-automake@gnu.org>. | 49 Report bugs to <bug-automake@gnu.org>. |
51 EOF | 50 EOF |
52 exit $? | 51 exit $? |
53 ;; | 52 ;; |
54 -v | --v*) | 53 -v | --v*) |
55 echo "depcomp $scriptversion" | 54 echo "depcomp $scriptversion" |
56 exit $? | 55 exit $? |
57 ;; | 56 ;; |
58 esac | 57 esac |
59 | 58 |
| 59 # Get the directory component of the given path, and save it in the |
| 60 # global variables '$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 |
60 if test -z "$depmode" || test -z "$source" || test -z "$object"; then | 119 if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
61 echo "depcomp: Variables source, object and depmode must be set" 1>&2 | 120 echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
62 exit 1 | 121 exit 1 |
63 fi | 122 fi |
64 | 123 |
65 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. | 124 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
66 depfile=${depfile-`echo "$object" | | 125 depfile=${depfile-`echo "$object" | |
67 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} | 126 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
68 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} | 127 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
69 | 128 |
70 rm -f "$tmpdepfile" | 129 rm -f "$tmpdepfile" |
71 | 130 |
| 131 # Avoid interferences from the environment. |
| 132 gccflag= dashmflag= |
| 133 |
72 # Some modes work just like other modes, but use different flags. We | 134 # Some modes work just like other modes, but use different flags. We |
73 # parameterize here, but still list the modes in the big case below, | 135 # parameterize here, but still list the modes in the big case below, |
74 # to make depend.m4 easier to write. Note that we *cannot* use a case | 136 # to make depend.m4 easier to write. Note that we *cannot* use a case |
75 # here, because this file can only contain one case statement. | 137 # here, because this file can only contain one case statement. |
76 if test "$depmode" = hp; then | 138 if test "$depmode" = hp; then |
77 # HP compiler uses -M and no extra arg. | 139 # HP compiler uses -M and no extra arg. |
78 gccflag=-M | 140 gccflag=-M |
79 depmode=gcc | 141 depmode=gcc |
80 fi | 142 fi |
81 | 143 |
82 if test "$depmode" = dashXmstdout; then | 144 if test "$depmode" = dashXmstdout; then |
83 # This is just like dashmstdout with a different argument. | 145 # This is just like dashmstdout with a different argument. |
84 dashmflag=-xM | 146 dashmflag=-xM |
85 depmode=dashmstdout | 147 depmode=dashmstdout |
86 fi | 148 fi |
87 | 149 |
88 cygpath_u="cygpath -u -f -" | 150 cygpath_u="cygpath -u -f -" |
89 if test "$depmode" = msvcmsys; then | 151 if test "$depmode" = msvcmsys; then |
90 # This is just like msvisualcpp but w/o cygpath translation. | 152 # This is just like msvisualcpp but w/o cygpath translation. |
91 # Just convert the backslash-escaped backslashes to single forward | 153 # Just convert the backslash-escaped backslashes to single forward |
92 # slashes to satisfy depend.m4 | 154 # slashes to satisfy depend.m4 |
93 cygpath_u='sed s,\\\\,/,g' | 155 cygpath_u='sed s,\\\\,/,g' |
94 depmode=msvisualcpp | 156 depmode=msvisualcpp |
95 fi | 157 fi |
96 | 158 |
97 if test "$depmode" = msvc7msys; then | 159 if test "$depmode" = msvc7msys; then |
98 # This is just like msvc7 but w/o cygpath translation. | 160 # This is just like msvc7 but w/o cygpath translation. |
99 # Just convert the backslash-escaped backslashes to single forward | 161 # Just convert the backslash-escaped backslashes to single forward |
100 # slashes to satisfy depend.m4 | 162 # slashes to satisfy depend.m4 |
101 cygpath_u='sed s,\\\\,/,g' | 163 cygpath_u='sed s,\\\\,/,g' |
102 depmode=msvc7 | 164 depmode=msvc7 |
| 165 fi |
| 166 |
| 167 if test "$depmode" = xlc; then |
| 168 # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. |
| 169 gccflag=-qmakedep=gcc,-MF |
| 170 depmode=gcc |
103 fi | 171 fi |
104 | 172 |
105 case "$depmode" in | 173 case "$depmode" in |
106 gcc3) | 174 gcc3) |
107 ## gcc 3 implements dependency tracking that does exactly what | 175 ## gcc 3 implements dependency tracking that does exactly what |
108 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like | 176 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
109 ## it if -MD -MP comes after the -MF stuff. Hmm. | 177 ## it if -MD -MP comes after the -MF stuff. Hmm. |
110 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon | 178 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
111 ## the command line argument order; so add the flags where they | 179 ## the command line argument order; so add the flags where they |
112 ## appear in depend2.am. Note that the slowdown incurred here | 180 ## appear in depend2.am. Note that the slowdown incurred here |
113 ## affects only configure: in makefiles, %FASTDEP% shortcuts this. | 181 ## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
114 for arg | 182 for arg |
115 do | 183 do |
116 case $arg in | 184 case $arg in |
117 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; | 185 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
118 *) set fnord "$@" "$arg" ;; | 186 *) set fnord "$@" "$arg" ;; |
119 esac | 187 esac |
120 shift # fnord | 188 shift # fnord |
121 shift # $arg | 189 shift # $arg |
122 done | 190 done |
123 "$@" | 191 "$@" |
124 stat=$? | 192 stat=$? |
125 if test $stat -eq 0; then : | 193 if test $stat -ne 0; then |
126 else | |
127 rm -f "$tmpdepfile" | 194 rm -f "$tmpdepfile" |
128 exit $stat | 195 exit $stat |
129 fi | 196 fi |
130 mv "$tmpdepfile" "$depfile" | 197 mv "$tmpdepfile" "$depfile" |
131 ;; | 198 ;; |
132 | 199 |
133 gcc) | 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 $gccflag above). |
134 ## There are various ways to get dependency output from gcc. Here's | 204 ## There are various ways to get dependency output from gcc. Here's |
135 ## why we pick this rather obscure method: | 205 ## why we pick this rather obscure method: |
136 ## - Don't want to use -MD because we'd like the dependencies to end | 206 ## - Don't want to use -MD because we'd like the dependencies to end |
137 ## up in a subdir. Having to rename by hand is ugly. | 207 ## up in a subdir. Having to rename by hand is ugly. |
138 ## (We might end up doing this anyway to support other compilers.) | 208 ## (We might end up doing this anyway to support other compilers.) |
139 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like | 209 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
140 ## -MM, not -M (despite what the docs say). | 210 ## -MM, not -M (despite what the docs say). Also, it might not be |
| 211 ## supported by the other compilers which use the 'gcc' depmode. |
141 ## - Using -M directly means running the compiler twice (even worse | 212 ## - Using -M directly means running the compiler twice (even worse |
142 ## than renaming). | 213 ## than renaming). |
143 if test -z "$gccflag"; then | 214 if test -z "$gccflag"; then |
144 gccflag=-MD, | 215 gccflag=-MD, |
145 fi | 216 fi |
146 "$@" -Wp,"$gccflag$tmpdepfile" | 217 "$@" -Wp,"$gccflag$tmpdepfile" |
147 stat=$? | 218 stat=$? |
148 if test $stat -eq 0; then : | 219 if test $stat -ne 0; then |
149 else | |
150 rm -f "$tmpdepfile" | 220 rm -f "$tmpdepfile" |
151 exit $stat | 221 exit $stat |
152 fi | 222 fi |
153 rm -f "$depfile" | 223 rm -f "$depfile" |
154 echo "$object : \\" > "$depfile" | 224 echo "$object : \\" > "$depfile" |
155 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz | 225 # The second -e expression handles DOS-style file names with drive |
156 ## The second -e expression handles DOS-style file names with drive letters. | 226 # letters. |
157 sed -e 's/^[^:]*: / /' \ | 227 sed -e 's/^[^:]*: / /' \ |
158 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" | 228 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
159 ## This next piece of magic avoids the `deleted header file' problem. | 229 ## This next piece of magic avoids the "deleted header file" problem. |
160 ## The problem is that when a header file which appears in a .P file | 230 ## The problem is that when a header file which appears in a .P file |
161 ## is deleted, the dependency causes make to die (because there is | 231 ## is deleted, the dependency causes make to die (because there is |
162 ## typically no way to rebuild the header). We avoid this by adding | 232 ## typically no way to rebuild the header). We avoid this by adding |
163 ## dummy dependencies for each header file. Too bad gcc doesn't do | 233 ## dummy dependencies for each header file. Too bad gcc doesn't do |
164 ## this for us directly. | 234 ## this for us directly. |
165 tr ' ' ' | 235 ## Some versions of gcc put a space before the ':'. On the theory |
166 ' < "$tmpdepfile" | | |
167 ## Some versions of gcc put a space before the `:'. On the theory | |
168 ## that the space means something, we add a space to the output as | 236 ## that the space means something, we add a space to the output as |
169 ## well. hp depmode also adds that space, but also prefixes the VPATH | 237 ## well. hp depmode also adds that space, but also prefixes the VPATH |
170 ## to the object. Take care to not repeat it in the output. | 238 ## to the object. Take care to not repeat it in the output. |
171 ## Some versions of the HPUX 10.20 sed can't process this invocation | 239 ## Some versions of the HPUX 10.20 sed can't process this invocation |
172 ## correctly. Breaking it into two sed invocations is a workaround. | 240 ## correctly. Breaking it into two sed invocations is a workaround. |
173 sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ | 241 tr ' ' "$nl" < "$tmpdepfile" \ |
174 | sed -e 's/$/ :/' >> "$depfile" | 242 | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
| 243 | sed -e 's/$/ :/' >> "$depfile" |
175 rm -f "$tmpdepfile" | 244 rm -f "$tmpdepfile" |
176 ;; | 245 ;; |
177 | 246 |
178 hp) | 247 hp) |
179 # This case exists only to let depend.m4 do its work. It works by | 248 # This case exists only to let depend.m4 do its work. It works by |
180 # looking at the text of this script. This case will never be run, | 249 # looking at the text of this script. This case will never be run, |
181 # since it is checked for above. | 250 # since it is checked for above. |
182 exit 1 | 251 exit 1 |
183 ;; | 252 ;; |
184 | 253 |
185 sgi) | 254 sgi) |
186 if test "$libtool" = yes; then | 255 if test "$libtool" = yes; then |
187 "$@" "-Wp,-MDupdate,$tmpdepfile" | 256 "$@" "-Wp,-MDupdate,$tmpdepfile" |
188 else | 257 else |
189 "$@" -MDupdate "$tmpdepfile" | 258 "$@" -MDupdate "$tmpdepfile" |
190 fi | 259 fi |
191 stat=$? | 260 stat=$? |
192 if test $stat -eq 0; then : | 261 if test $stat -ne 0; then |
193 else | |
194 rm -f "$tmpdepfile" | 262 rm -f "$tmpdepfile" |
195 exit $stat | 263 exit $stat |
196 fi | 264 fi |
197 rm -f "$depfile" | 265 rm -f "$depfile" |
198 | 266 |
199 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files | 267 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
200 echo "$object : \\" > "$depfile" | 268 echo "$object : \\" > "$depfile" |
201 | |
202 # Clip off the initial element (the dependent). Don't try to be | 269 # Clip off the initial element (the dependent). Don't try to be |
203 # clever and replace this with sed code, as IRIX sed won't handle | 270 # clever and replace this with sed code, as IRIX sed won't handle |
204 # lines with more than a fixed number of characters (4096 in | 271 # lines with more than a fixed number of characters (4096 in |
205 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; | 272 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
206 # the IRIX cc adds comments like `#:fec' to the end of the | 273 # the IRIX cc adds comments like '#:fec' to the end of the |
207 # dependency line. | 274 # dependency line. |
208 tr ' ' ' | 275 tr ' ' "$nl" < "$tmpdepfile" \ |
209 ' < "$tmpdepfile" \ | 276 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ |
210 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ | 277 | tr "$nl" ' ' >> "$depfile" |
211 tr ' | |
212 ' ' ' >> "$depfile" | |
213 echo >> "$depfile" | 278 echo >> "$depfile" |
214 | |
215 # The second pass generates a dummy entry for each header file. | 279 # The second pass generates a dummy entry for each header file. |
216 tr ' ' ' | 280 tr ' ' "$nl" < "$tmpdepfile" \ |
217 ' < "$tmpdepfile" \ | 281 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
218 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ | 282 >> "$depfile" |
219 >> "$depfile" | |
220 else | 283 else |
221 # The sourcefile does not contain any dependencies, so just | 284 make_dummy_depfile |
222 # store a dummy comment line, to avoid errors with the Makefile | |
223 # "include basename.Plo" scheme. | |
224 echo "#dummy" > "$depfile" | |
225 fi | 285 fi |
226 rm -f "$tmpdepfile" | 286 rm -f "$tmpdepfile" |
227 ;; | 287 ;; |
228 | 288 |
| 289 xlc) |
| 290 # This case exists only to let depend.m4 do its work. It works by |
| 291 # looking at the text of this script. This case will never be run, |
| 292 # since it is checked for above. |
| 293 exit 1 |
| 294 ;; |
| 295 |
229 aix) | 296 aix) |
230 # The C for AIX Compiler uses -M and outputs the dependencies | 297 # The C for AIX Compiler uses -M and outputs the dependencies |
231 # in a .u file. In older versions, this file always lives in the | 298 # in a .u file. In older versions, this file always lives in the |
232 # current directory. Also, the AIX compiler puts `$object:' at the | 299 # current directory. Also, the AIX compiler puts '$object:' at the |
233 # start of each line; $object doesn't have directory information. | 300 # start of each line; $object doesn't have directory information. |
234 # Version 6 uses the directory in both cases. | 301 # Version 6 uses the directory in both cases. |
235 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` | 302 set_dir_from "$object" |
236 test "x$dir" = "x$object" && dir= | 303 set_base_from "$object" |
237 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` | |
238 if test "$libtool" = yes; then | 304 if test "$libtool" = yes; then |
239 tmpdepfile1=$dir$base.u | 305 tmpdepfile1=$dir$base.u |
240 tmpdepfile2=$base.u | 306 tmpdepfile2=$base.u |
241 tmpdepfile3=$dir.libs/$base.u | 307 tmpdepfile3=$dir.libs/$base.u |
242 "$@" -Wc,-M | 308 "$@" -Wc,-M |
243 else | 309 else |
244 tmpdepfile1=$dir$base.u | 310 tmpdepfile1=$dir$base.u |
245 tmpdepfile2=$dir$base.u | 311 tmpdepfile2=$dir$base.u |
246 tmpdepfile3=$dir$base.u | 312 tmpdepfile3=$dir$base.u |
247 "$@" -M | 313 "$@" -M |
248 fi | 314 fi |
249 stat=$? | 315 stat=$? |
250 | 316 if test $stat -ne 0; then |
251 if test $stat -eq 0; then : | |
252 else | |
253 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | 317 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
254 exit $stat | 318 exit $stat |
255 fi | 319 fi |
256 | 320 |
257 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | 321 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
258 do | 322 do |
259 test -f "$tmpdepfile" && break | 323 test -f "$tmpdepfile" && break |
260 done | 324 done |
261 if test -f "$tmpdepfile"; then | 325 aix_post_process_depfile |
262 # Each line is of the form `foo.o: dependent.h'. | 326 ;; |
263 # Do two passes, one to just change these to | 327 |
264 # `$object: dependent.h' and one to simply `dependent.h:'. | 328 tcc) |
265 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" | 329 # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 |
266 # That's a tab and a space in the []. | 330 # FIXME: That version still under development at the moment of writing. |
267 sed -e 's,^.*\.[a-z]*:[» ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" | 331 # Make that this statement remains true also for stable, released |
268 else | 332 # versions. |
269 # The sourcefile does not contain any dependencies, so just | 333 # It will wrap lines (doesn't matter whether long or short) with a |
270 # store a dummy comment line, to avoid errors with the Makefile | 334 # trailing '\', as in: |
271 # "include basename.Plo" scheme. | 335 # |
272 echo "#dummy" > "$depfile" | 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 $stat -ne 0; then |
| 346 rm -f "$tmpdepfile" |
| 347 exit $stat |
273 fi | 348 fi |
| 349 rm -f "$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" |
274 rm -f "$tmpdepfile" | 356 rm -f "$tmpdepfile" |
275 ;; | 357 ;; |
276 | 358 |
277 icc) | 359 ## The order of this option in the case statement is important, since the |
278 # Intel's C compiler understands `-MD -MF file'. However on | 360 ## shell code in configure will try each of these formats in the order |
279 # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c | 361 ## listed in this file. A plain '-MD' option would be understood by many |
280 # ICC 7.0 will fill foo.d with something like | 362 ## compilers, so we must ensure this comes after the gcc and icc options. |
281 # foo.o: sub/foo.c | 363 pgcc) |
282 # foo.o: sub/foo.h | 364 # Portland's C compiler understands '-MD'. |
283 # which is wrong. We want: | 365 # Will always output deps to 'file.d' where file is the root name of the |
284 # sub/foo.o: sub/foo.c | 366 # source file under compilation, even if file resides in a subdirectory. |
285 # sub/foo.o: sub/foo.h | 367 # The object file name does not affect the name of the '.d' file. |
286 # sub/foo.c: | 368 # pgcc 10.2 will output |
287 # sub/foo.h: | |
288 # ICC 7.1 will output | |
289 # foo.o: sub/foo.c sub/foo.h | 369 # foo.o: sub/foo.c sub/foo.h |
290 # and will wrap long lines using \ : | 370 # and will wrap long lines using '\' : |
291 # foo.o: sub/foo.c ... \ | 371 # foo.o: sub/foo.c ... \ |
292 # sub/foo.h ... \ | 372 # sub/foo.h ... \ |
293 # ... | 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=$base.d |
294 | 379 |
295 "$@" -MD -MF "$tmpdepfile" | 380 # For projects that build the same source file twice into different object |
296 stat=$? | 381 # files, the pgcc approach of using the *source* file root name can cause |
297 if test $stat -eq 0; then : | 382 # problems in parallel builds. Use a locking strategy to avoid stomping on |
298 else | 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 $stat -ne 0; then |
299 rm -f "$tmpdepfile" | 419 rm -f "$tmpdepfile" |
300 exit $stat | 420 exit $stat |
301 fi | 421 fi |
302 rm -f "$depfile" | 422 rm -f "$depfile" |
303 # Each line is of the form `foo.o: dependent.h', | 423 # Each line is of the form `foo.o: dependent.h', |
304 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. | 424 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. |
305 # Do two passes, one to just change these to | 425 # Do two passes, one to just change these to |
306 # `$object: dependent.h' and one to simply `dependent.h:'. | 426 # `$object: dependent.h' and one to simply `dependent.h:'. |
307 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" | 427 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" |
308 # Some versions of the HPUX 10.20 sed can't process this invocation | 428 # Some versions of the HPUX 10.20 sed can't process this invocation |
309 # correctly. Breaking it into two sed invocations is a workaround. | 429 # correctly. Breaking it into two sed invocations is a workaround. |
310 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" | | 430 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ |
311 sed -e 's/$/ :/' >> "$depfile" | 431 | sed -e 's/$/ :/' >> "$depfile" |
312 rm -f "$tmpdepfile" | 432 rm -f "$tmpdepfile" |
313 ;; | 433 ;; |
314 | 434 |
315 hp2) | 435 hp2) |
316 # The "hp" stanza above does not work with aCC (C++) and HP's ia64 | 436 # The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
317 # compilers, which have integrated preprocessors. The correct option | 437 # compilers, which have integrated preprocessors. The correct option |
318 # to use with these is +Maked; it writes dependencies to a file named | 438 # to use with these is +Maked; it writes dependencies to a file named |
319 # 'foo.d', which lands next to the object file, wherever that | 439 # 'foo.d', which lands next to the object file, wherever that |
320 # happens to be. | 440 # happens to be. |
321 # Much of this is similar to the tru64 case; see comments there. | 441 # Much of this is similar to the tru64 case; see comments there. |
322 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` | 442 set_dir_from "$object" |
323 test "x$dir" = "x$object" && dir= | 443 set_base_from "$object" |
324 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` | |
325 if test "$libtool" = yes; then | 444 if test "$libtool" = yes; then |
326 tmpdepfile1=$dir$base.d | 445 tmpdepfile1=$dir$base.d |
327 tmpdepfile2=$dir.libs/$base.d | 446 tmpdepfile2=$dir.libs/$base.d |
328 "$@" -Wc,+Maked | 447 "$@" -Wc,+Maked |
329 else | 448 else |
330 tmpdepfile1=$dir$base.d | 449 tmpdepfile1=$dir$base.d |
331 tmpdepfile2=$dir$base.d | 450 tmpdepfile2=$dir$base.d |
332 "$@" +Maked | 451 "$@" +Maked |
333 fi | 452 fi |
334 stat=$? | 453 stat=$? |
335 if test $stat -eq 0; then : | 454 if test $stat -ne 0; then |
336 else | |
337 rm -f "$tmpdepfile1" "$tmpdepfile2" | 455 rm -f "$tmpdepfile1" "$tmpdepfile2" |
338 exit $stat | 456 exit $stat |
339 fi | 457 fi |
340 | 458 |
341 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" | 459 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
342 do | 460 do |
343 test -f "$tmpdepfile" && break | 461 test -f "$tmpdepfile" && break |
344 done | 462 done |
345 if test -f "$tmpdepfile"; then | 463 if test -f "$tmpdepfile"; then |
346 sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" | 464 sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" |
347 # Add `dependent.h:' lines. | 465 # Add 'dependent.h:' lines. |
348 sed -ne '2,${ | 466 sed -ne '2,${ |
349 » s/^ *// | 467 s/^ *// |
350 » s/ \\*$// | 468 s/ \\*$// |
351 » s/$/:/ | 469 s/$/:/ |
352 » p | 470 p |
353 » }' "$tmpdepfile" >> "$depfile" | 471 }' "$tmpdepfile" >> "$depfile" |
354 else | 472 else |
355 echo "#dummy" > "$depfile" | 473 make_dummy_depfile |
356 fi | 474 fi |
357 rm -f "$tmpdepfile" "$tmpdepfile2" | 475 rm -f "$tmpdepfile" "$tmpdepfile2" |
358 ;; | 476 ;; |
359 | 477 |
360 tru64) | 478 tru64) |
361 # The Tru64 compiler uses -MD to generate dependencies as a side | 479 # The Tru64 compiler uses -MD to generate dependencies as a side |
362 # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. | 480 # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
363 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put | 481 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
364 # dependencies in `foo.d' instead, so we check for that too. | 482 # dependencies in 'foo.d' instead, so we check for that too. |
365 # Subdirectories are respected. | 483 # Subdirectories are respected. |
366 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` | 484 set_dir_from "$object" |
367 test "x$dir" = "x$object" && dir= | 485 set_base_from "$object" |
368 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` | |
369 | 486 |
370 if test "$libtool" = yes; then | 487 if test "$libtool" = yes; then |
371 # With Tru64 cc, shared objects can also be used to make a | 488 # Libtool generates 2 separate objects for the 2 libraries. These |
372 # static library. This mechanism is used in libtool 1.4 series to | 489 # two compilations output dependencies in $dir.libs/$base.o.d and |
373 # handle both shared and static libraries in a single compilation. | 490 # in $dir$base.o.d. We have to check for both files, because |
374 # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. | 491 # one of the two compilations can be disabled. We should prefer |
375 # | 492 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
376 # With libtool 1.5 this exception was removed, and libtool now | 493 # automatically cleaned when .libs/ is deleted, while ignoring |
377 # generates 2 separate objects for the 2 libraries. These two | 494 # the former would cause a distcleancheck panic. |
378 # compilations output dependencies in $dir.libs/$base.o.d and | 495 tmpdepfile1=$dir$base.o.d # libtool 1.5 |
379 # in $dir$base.o.d. We have to check for both files, because | 496 tmpdepfile2=$dir.libs/$base.o.d # Likewise. |
380 # one of the two compilations can be disabled. We should prefer | 497 tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 |
381 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is | 498 "$@" -Wc,-MD |
382 # automatically cleaned when .libs/ is deleted, while ignoring | 499 else |
383 # the former would cause a distcleancheck panic. | 500 tmpdepfile1=$dir$base.d |
384 tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 | 501 tmpdepfile2=$dir$base.d |
385 tmpdepfile2=$dir$base.o.d # libtool 1.5 | 502 tmpdepfile3=$dir$base.d |
386 tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 | 503 "$@" -MD |
387 tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 | 504 fi |
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 | |
396 | 505 |
397 stat=$? | 506 stat=$? |
398 if test $stat -eq 0; then : | 507 if test $stat -ne 0; then |
399 else | 508 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
400 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" | 509 exit $stat |
401 exit $stat | 510 fi |
402 fi | |
403 | 511 |
404 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" | 512 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
405 do | 513 do |
406 test -f "$tmpdepfile" && break | 514 test -f "$tmpdepfile" && break |
407 done | 515 done |
408 if test -f "$tmpdepfile"; then | 516 # Same post-processing that is required for AIX mode. |
409 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" | 517 aix_post_process_depfile |
410 # That's a tab and a space in the []. | 518 ;; |
411 sed -e 's,^.*\.[a-z]*:[» ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" | |
412 else | |
413 echo "#dummy" > "$depfile" | |
414 fi | |
415 rm -f "$tmpdepfile" | |
416 ;; | |
417 | 519 |
418 msvc7) | 520 msvc7) |
419 if test "$libtool" = yes; then | 521 if test "$libtool" = yes; then |
420 showIncludes=-Wc,-showIncludes | 522 showIncludes=-Wc,-showIncludes |
421 else | 523 else |
422 showIncludes=-showIncludes | 524 showIncludes=-showIncludes |
423 fi | 525 fi |
424 "$@" $showIncludes > "$tmpdepfile" | 526 "$@" $showIncludes > "$tmpdepfile" |
425 stat=$? | 527 stat=$? |
426 grep -v '^Note: including file: ' "$tmpdepfile" | 528 grep -v '^Note: including file: ' "$tmpdepfile" |
427 if test "$stat" = 0; then : | 529 if test $stat -ne 0; then |
428 else | |
429 rm -f "$tmpdepfile" | 530 rm -f "$tmpdepfile" |
430 exit $stat | 531 exit $stat |
431 fi | 532 fi |
432 rm -f "$depfile" | 533 rm -f "$depfile" |
433 echo "$object : \\" > "$depfile" | 534 echo "$object : \\" > "$depfile" |
434 # The first sed program below extracts the file names and escapes | 535 # The first sed program below extracts the file names and escapes |
435 # backslashes for cygpath. The second sed program outputs the file | 536 # backslashes for cygpath. The second sed program outputs the file |
436 # name when reading, but also accumulates all include files in the | 537 # name when reading, but also accumulates all include files in the |
437 # hold buffer in order to output them again at the end. This only | 538 # hold buffer in order to output them again at the end. This only |
438 # works with sed implementations that can handle large buffers. | 539 # works with sed implementations that can handle large buffers. |
439 sed < "$tmpdepfile" -n ' | 540 sed < "$tmpdepfile" -n ' |
440 /^Note: including file: *\(.*\)/ { | 541 /^Note: including file: *\(.*\)/ { |
441 s//\1/ | 542 s//\1/ |
442 s/\\/\\\\/g | 543 s/\\/\\\\/g |
443 p | 544 p |
444 }' | $cygpath_u | sort -u | sed -n ' | 545 }' | $cygpath_u | sort -u | sed -n ' |
445 s/ /\\ /g | 546 s/ /\\ /g |
446 s/\(.*\)/» \1 \\/p | 547 s/\(.*\)/'"$tab"'\1 \\/p |
447 s/.\(.*\) \\/\1:/ | 548 s/.\(.*\) \\/\1:/ |
448 H | 549 H |
449 $ { | 550 $ { |
450 s/.*/»/ | 551 s/.*/'"$tab"'/ |
451 G | 552 G |
452 p | 553 p |
453 }' >> "$depfile" | 554 }' >> "$depfile" |
| 555 echo >> "$depfile" # make sure the fragment doesn't end with a backslash |
454 rm -f "$tmpdepfile" | 556 rm -f "$tmpdepfile" |
455 ;; | 557 ;; |
456 | 558 |
457 msvc7msys) | 559 msvc7msys) |
458 # This case exists only to let depend.m4 do its work. It works by | 560 # This case exists only to let depend.m4 do its work. It works by |
459 # looking at the text of this script. This case will never be run, | 561 # looking at the text of this script. This case will never be run, |
460 # since it is checked for above. | 562 # since it is checked for above. |
461 exit 1 | 563 exit 1 |
462 ;; | 564 ;; |
463 | 565 |
464 #nosideeffect) | 566 #nosideeffect) |
465 # This comment above is used by automake to tell side-effect | 567 # This comment above is used by automake to tell side-effect |
466 # dependency tracking mechanisms from slower ones. | 568 # dependency tracking mechanisms from slower ones. |
467 | 569 |
468 dashmstdout) | 570 dashmstdout) |
469 # Important note: in order to support this mode, a compiler *must* | 571 # Important note: in order to support this mode, a compiler *must* |
470 # always write the preprocessed file to stdout, regardless of -o. | 572 # always write the preprocessed file to stdout, regardless of -o. |
471 "$@" || exit $? | 573 "$@" || exit $? |
472 | 574 |
473 # Remove the call to Libtool. | 575 # Remove the call to Libtool. |
474 if test "$libtool" = yes; then | 576 if test "$libtool" = yes; then |
475 while test "X$1" != 'X--mode=compile'; do | 577 while test "X$1" != 'X--mode=compile'; do |
476 shift | 578 shift |
477 done | 579 done |
478 shift | 580 shift |
479 fi | 581 fi |
480 | 582 |
481 # Remove `-o $object'. | 583 # Remove '-o $object'. |
482 IFS=" " | 584 IFS=" " |
483 for arg | 585 for arg |
484 do | 586 do |
485 case $arg in | 587 case $arg in |
486 -o) | 588 -o) |
487 shift | 589 shift |
488 ;; | 590 ;; |
489 $object) | 591 $object) |
490 shift | 592 shift |
491 ;; | 593 ;; |
492 *) | 594 *) |
493 set fnord "$@" "$arg" | 595 set fnord "$@" "$arg" |
494 shift # fnord | 596 shift # fnord |
495 shift # $arg | 597 shift # $arg |
496 ;; | 598 ;; |
497 esac | 599 esac |
498 done | 600 done |
499 | 601 |
500 test -z "$dashmflag" && dashmflag=-M | 602 test -z "$dashmflag" && dashmflag=-M |
501 # Require at least two characters before searching for `:' | 603 # Require at least two characters before searching for ':' |
502 # in the target name. This is to cope with DOS-style filenames: | 604 # in the target name. This is to cope with DOS-style filenames: |
503 # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise. | 605 # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
504 "$@" $dashmflag | | 606 "$@" $dashmflag | |
505 sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" | 607 sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" |
506 rm -f "$depfile" | 608 rm -f "$depfile" |
507 cat < "$tmpdepfile" > "$depfile" | 609 cat < "$tmpdepfile" > "$depfile" |
508 tr ' ' ' | 610 # Some versions of the HPUX 10.20 sed can't process this sed invocation |
509 ' < "$tmpdepfile" | \ | 611 # correctly. Breaking it into two sed invocations is a workaround. |
510 ## Some versions of the HPUX 10.20 sed can't process this invocation | 612 tr ' ' "$nl" < "$tmpdepfile" \ |
511 ## correctly. Breaking it into two sed invocations is a workaround. | 613 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
512 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" | 614 | sed -e 's/$/ :/' >> "$depfile" |
513 rm -f "$tmpdepfile" | 615 rm -f "$tmpdepfile" |
514 ;; | 616 ;; |
515 | 617 |
516 dashXmstdout) | 618 dashXmstdout) |
517 # This case only exists to satisfy depend.m4. It is never actually | 619 # This case only exists to satisfy depend.m4. It is never actually |
518 # run, as this mode is specially recognized in the preamble. | 620 # run, as this mode is specially recognized in the preamble. |
519 exit 1 | 621 exit 1 |
520 ;; | 622 ;; |
521 | 623 |
522 makedepend) | 624 makedepend) |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
555 set fnord "$@" "$arg"; shift ;; | 657 set fnord "$@" "$arg"; shift ;; |
556 esac | 658 esac |
557 done | 659 done |
558 obj_suffix=`echo "$object" | sed 's/^.*\././'` | 660 obj_suffix=`echo "$object" | sed 's/^.*\././'` |
559 touch "$tmpdepfile" | 661 touch "$tmpdepfile" |
560 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" | 662 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
561 rm -f "$depfile" | 663 rm -f "$depfile" |
562 # makedepend may prepend the VPATH from the source file name to the object. | 664 # makedepend may prepend the VPATH from the source file name to the object. |
563 # No need to regex-escape $object, excess matching of '.' is harmless. | 665 # No need to regex-escape $object, excess matching of '.' is harmless. |
564 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" | 666 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
565 sed '1,2d' "$tmpdepfile" | tr ' ' ' | 667 # Some versions of the HPUX 10.20 sed can't process the last invocation |
566 ' | \ | 668 # correctly. Breaking it into two sed invocations is a workaround. |
567 ## Some versions of the HPUX 10.20 sed can't process this invocation | 669 sed '1,2d' "$tmpdepfile" \ |
568 ## correctly. Breaking it into two sed invocations is a workaround. | 670 | tr ' ' "$nl" \ |
569 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" | 671 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
| 672 | sed -e 's/$/ :/' >> "$depfile" |
570 rm -f "$tmpdepfile" "$tmpdepfile".bak | 673 rm -f "$tmpdepfile" "$tmpdepfile".bak |
571 ;; | 674 ;; |
572 | 675 |
573 cpp) | 676 cpp) |
574 # Important note: in order to support this mode, a compiler *must* | 677 # Important note: in order to support this mode, a compiler *must* |
575 # always write the preprocessed file to stdout. | 678 # always write the preprocessed file to stdout. |
576 "$@" || exit $? | 679 "$@" || exit $? |
577 | 680 |
578 # Remove the call to Libtool. | 681 # Remove the call to Libtool. |
579 if test "$libtool" = yes; then | 682 if test "$libtool" = yes; then |
580 while test "X$1" != 'X--mode=compile'; do | 683 while test "X$1" != 'X--mode=compile'; do |
581 shift | 684 shift |
582 done | 685 done |
583 shift | 686 shift |
584 fi | 687 fi |
585 | 688 |
586 # Remove `-o $object'. | 689 # Remove '-o $object'. |
587 IFS=" " | 690 IFS=" " |
588 for arg | 691 for arg |
589 do | 692 do |
590 case $arg in | 693 case $arg in |
591 -o) | 694 -o) |
592 shift | 695 shift |
593 ;; | 696 ;; |
594 $object) | 697 $object) |
595 shift | 698 shift |
596 ;; | 699 ;; |
597 *) | 700 *) |
598 set fnord "$@" "$arg" | 701 set fnord "$@" "$arg" |
599 shift # fnord | 702 shift # fnord |
600 shift # $arg | 703 shift # $arg |
601 ;; | 704 ;; |
602 esac | 705 esac |
603 done | 706 done |
604 | 707 |
605 "$@" -E | | 708 "$@" -E \ |
606 sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ | 709 | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
607 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | | 710 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
608 sed '$ s: \\$::' > "$tmpdepfile" | 711 | sed '$ s: \\$::' > "$tmpdepfile" |
609 rm -f "$depfile" | 712 rm -f "$depfile" |
610 echo "$object : \\" > "$depfile" | 713 echo "$object : \\" > "$depfile" |
611 cat < "$tmpdepfile" >> "$depfile" | 714 cat < "$tmpdepfile" >> "$depfile" |
612 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" | 715 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
613 rm -f "$tmpdepfile" | 716 rm -f "$tmpdepfile" |
614 ;; | 717 ;; |
615 | 718 |
616 msvisualcpp) | 719 msvisualcpp) |
617 # Important note: in order to support this mode, a compiler *must* | 720 # Important note: in order to support this mode, a compiler *must* |
618 # always write the preprocessed file to stdout. | 721 # always write the preprocessed file to stdout. |
(...skipping 11 matching lines...) Expand all Loading... |
630 for arg | 733 for arg |
631 do | 734 do |
632 case "$arg" in | 735 case "$arg" in |
633 -o) | 736 -o) |
634 shift | 737 shift |
635 ;; | 738 ;; |
636 $object) | 739 $object) |
637 shift | 740 shift |
638 ;; | 741 ;; |
639 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") | 742 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
640 » set fnord "$@" | 743 set fnord "$@" |
641 » shift | 744 shift |
642 » shift | 745 shift |
643 » ;; | 746 ;; |
644 *) | 747 *) |
645 » set fnord "$@" "$arg" | 748 set fnord "$@" "$arg" |
646 » shift | 749 shift |
647 » shift | 750 shift |
648 » ;; | 751 ;; |
649 esac | 752 esac |
650 done | 753 done |
651 "$@" -E 2>/dev/null | | 754 "$@" -E 2>/dev/null | |
652 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$t
mpdepfile" | 755 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$t
mpdepfile" |
653 rm -f "$depfile" | 756 rm -f "$depfile" |
654 echo "$object : \\" > "$depfile" | 757 echo "$object : \\" > "$depfile" |
655 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::» \1 \\:p' >> "$de
pfile" | 758 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$
depfile" |
656 echo "» " >> "$depfile" | 759 echo "$tab" >> "$depfile" |
657 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" | 760 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
658 rm -f "$tmpdepfile" | 761 rm -f "$tmpdepfile" |
659 ;; | 762 ;; |
660 | 763 |
661 msvcmsys) | 764 msvcmsys) |
662 # This case exists only to let depend.m4 do its work. It works by | 765 # This case exists only to let depend.m4 do its work. It works by |
663 # looking at the text of this script. This case will never be run, | 766 # looking at the text of this script. This case will never be run, |
664 # since it is checked for above. | 767 # since it is checked for above. |
665 exit 1 | 768 exit 1 |
666 ;; | 769 ;; |
(...skipping 12 matching lines...) Expand all Loading... |
679 | 782 |
680 # Local Variables: | 783 # Local Variables: |
681 # mode: shell-script | 784 # mode: shell-script |
682 # sh-indentation: 2 | 785 # sh-indentation: 2 |
683 # eval: (add-hook 'write-file-hooks 'time-stamp) | 786 # eval: (add-hook 'write-file-hooks 'time-stamp) |
684 # time-stamp-start: "scriptversion=" | 787 # time-stamp-start: "scriptversion=" |
685 # time-stamp-format: "%:y-%02m-%02d.%02H" | 788 # time-stamp-format: "%:y-%02m-%02d.%02H" |
686 # time-stamp-time-zone: "UTC" | 789 # time-stamp-time-zone: "UTC" |
687 # time-stamp-end: "; # UTC" | 790 # time-stamp-end: "; # UTC" |
688 # End: | 791 # End: |
OLD | NEW |