[18710] | 1 | #! /bin/sh |
---|
| 2 | |
---|
| 3 | # depcomp - compile a program generating dependencies as side-effects |
---|
| 4 | # Copyright 1999, 2000 Free Software Foundation, Inc. |
---|
| 5 | |
---|
| 6 | # This program is free software; you can redistribute it and/or modify |
---|
| 7 | # it under the terms of the GNU General Public License as published by |
---|
| 8 | # the Free Software Foundation; either version 2, or (at your option) |
---|
| 9 | # any later version. |
---|
| 10 | |
---|
| 11 | # This program is distributed in the hope that it will be useful, |
---|
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 14 | # GNU General Public License for more details. |
---|
| 15 | |
---|
| 16 | # You should have received a copy of the GNU General Public License |
---|
| 17 | # along with this program; if not, write to the Free Software |
---|
| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
---|
| 19 | # 02111-1307, USA. |
---|
| 20 | |
---|
| 21 | # As a special exception to the GNU General Public License, if you |
---|
| 22 | # distribute this file as part of a program that contains a |
---|
| 23 | # configuration script generated by Autoconf, you may include it under |
---|
| 24 | # the same distribution terms that you use for the rest of that program. |
---|
| 25 | |
---|
| 26 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
---|
| 27 | |
---|
| 28 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
---|
| 29 | echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
---|
| 30 | exit 1 |
---|
| 31 | fi |
---|
| 32 | # `libtool' can also be set to `yes' or `no'. |
---|
| 33 | |
---|
| 34 | if test -z "$depfile"; then |
---|
| 35 | base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'` |
---|
| 36 | dir=`echo "$object" | sed 's,/.*$,/,'` |
---|
| 37 | if test "$dir" = "$object"; then |
---|
| 38 | dir= |
---|
| 39 | fi |
---|
| 40 | # FIXME: should be _deps on DOS. |
---|
| 41 | depfile="$dir.deps/$base" |
---|
| 42 | fi |
---|
| 43 | |
---|
| 44 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
---|
| 45 | |
---|
| 46 | rm -f "$tmpdepfile" |
---|
| 47 | |
---|
| 48 | # Some modes work just like other modes, but use different flags. We |
---|
| 49 | # parameterize here, but still list the modes in the big case below, |
---|
| 50 | # to make depend.m4 easier to write. Note that we *cannot* use a case |
---|
| 51 | # here, because this file can only contain one case statement. |
---|
| 52 | if test "$depmode" = hp; then |
---|
| 53 | # HP compiler uses -M and no extra arg. |
---|
| 54 | gccflag=-M |
---|
| 55 | depmode=gcc |
---|
| 56 | fi |
---|
| 57 | |
---|
| 58 | if test "$depmode" = dashXmstdout; then |
---|
| 59 | # This is just like dashmstdout with a different argument. |
---|
| 60 | dashmflag=-xM |
---|
| 61 | depmode=dashmstdout |
---|
| 62 | fi |
---|
| 63 | |
---|
| 64 | case "$depmode" in |
---|
| 65 | gcc3) |
---|
| 66 | ## gcc 3 implements dependency tracking that does exactly what |
---|
| 67 | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
---|
| 68 | ## it if -MD -MP comes after the -MF stuff. Hmm. |
---|
| 69 | "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" |
---|
| 70 | stat=$? |
---|
| 71 | if test $stat -eq 0; then : |
---|
| 72 | else |
---|
| 73 | rm -f "$tmpdepfile" |
---|
| 74 | exit $stat |
---|
| 75 | fi |
---|
| 76 | mv "$tmpdepfile" "$depfile" |
---|
| 77 | ;; |
---|
| 78 | |
---|
| 79 | gcc) |
---|
| 80 | ## There are various ways to get dependency output from gcc. Here's |
---|
| 81 | ## why we pick this rather obscure method: |
---|
| 82 | ## - Don't want to use -MD because we'd like the dependencies to end |
---|
| 83 | ## up in a subdir. Having to rename by hand is ugly. |
---|
| 84 | ## (We might end up doing this anyway to support other compilers.) |
---|
| 85 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
---|
| 86 | ## -MM, not -M (despite what the docs say). |
---|
| 87 | ## - Using -M directly means running the compiler twice (even worse |
---|
| 88 | ## than renaming). |
---|
| 89 | if test -z "$gccflag"; then |
---|
| 90 | gccflag=-MD, |
---|
| 91 | fi |
---|
| 92 | "$@" -Wp,"$gccflag$tmpdepfile" |
---|
| 93 | stat=$? |
---|
| 94 | if test $stat -eq 0; then : |
---|
| 95 | else |
---|
| 96 | rm -f "$tmpdepfile" |
---|
| 97 | exit $stat |
---|
| 98 | fi |
---|
| 99 | rm -f "$depfile" |
---|
| 100 | echo "$object : \\" > "$depfile" |
---|
| 101 | alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
---|
| 102 | ## The second -e expression handles DOS-style file names with drive letters. |
---|
| 103 | sed -e 's/^[^:]*: / /' \ |
---|
| 104 | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
---|
| 105 | ## This next piece of magic avoids the `deleted header file' problem. |
---|
| 106 | ## The problem is that when a header file which appears in a .P file |
---|
| 107 | ## is deleted, the dependency causes make to die (because there is |
---|
| 108 | ## typically no way to rebuild the header). We avoid this by adding |
---|
| 109 | ## dummy dependencies for each header file. Too bad gcc doesn't do |
---|
| 110 | ## this for us directly. |
---|
| 111 | tr ' ' ' |
---|
| 112 | ' < "$tmpdepfile" | |
---|
| 113 | ## Some versions of gcc put a space before the `:'. On the theory |
---|
| 114 | ## that the space means something, we add a space to the output as |
---|
| 115 | ## well. |
---|
| 116 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
---|
| 117 | ## correctly. Breaking it into two sed invocations is a workaround. |
---|
| 118 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
---|
| 119 | rm -f "$tmpdepfile" |
---|
| 120 | ;; |
---|
| 121 | |
---|
| 122 | hp) |
---|
| 123 | # This case exists only to let depend.m4 do its work. It works by |
---|
| 124 | # looking at the text of this script. This case will never be run, |
---|
| 125 | # since it is checked for above. |
---|
| 126 | exit 1 |
---|
| 127 | ;; |
---|
| 128 | |
---|
| 129 | sgi) |
---|
| 130 | if test "$libtool" = yes; then |
---|
| 131 | "$@" "-Wp,-MDupdate,$tmpdepfile" |
---|
| 132 | else |
---|
| 133 | "$@" -MDupdate "$tmpdepfile" |
---|
| 134 | fi |
---|
| 135 | stat=$? |
---|
| 136 | if test $stat -eq 0; then : |
---|
| 137 | else |
---|
| 138 | rm -f "$tmpdepfile" |
---|
| 139 | exit $stat |
---|
| 140 | fi |
---|
| 141 | rm -f "$depfile" |
---|
| 142 | |
---|
| 143 | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
---|
| 144 | echo "$object : \\" > "$depfile" |
---|
| 145 | |
---|
| 146 | # Clip off the initial element (the dependent). Don't try to be |
---|
| 147 | # clever and replace this with sed code, as IRIX sed won't handle |
---|
| 148 | # lines with more than a fixed number of characters (4096 in |
---|
| 149 | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
---|
| 150 | # the IRIX cc adds comments like `#:fec' to the end of the |
---|
| 151 | # dependency line. |
---|
| 152 | tr ' ' ' |
---|
| 153 | ' < "$tmpdepfile" \ |
---|
| 154 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
---|
| 155 | tr ' |
---|
| 156 | ' ' ' >> $depfile |
---|
| 157 | echo >> $depfile |
---|
| 158 | |
---|
| 159 | # The second pass generates a dummy entry for each header file. |
---|
| 160 | tr ' ' ' |
---|
| 161 | ' < "$tmpdepfile" \ |
---|
| 162 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
---|
| 163 | >> $depfile |
---|
| 164 | else |
---|
| 165 | # The sourcefile does not contain any dependencies, so just |
---|
| 166 | # store a dummy comment line, to avoid errors with the Makefile |
---|
| 167 | # "include basename.Plo" scheme. |
---|
| 168 | echo "#dummy" > "$depfile" |
---|
| 169 | fi |
---|
| 170 | rm -f "$tmpdepfile" |
---|
| 171 | ;; |
---|
| 172 | |
---|
| 173 | aix) |
---|
| 174 | # The C for AIX Compiler uses -M and outputs the dependencies |
---|
| 175 | # in a .u file. This file always lives in the current directory. |
---|
| 176 | # Also, the AIX compiler puts `$object:' at the start of each line; |
---|
| 177 | # $object doesn't have directory information. |
---|
| 178 | stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'` |
---|
| 179 | tmpdepfile="$stripped.u" |
---|
| 180 | outname="$stripped.o" |
---|
| 181 | if test "$libtool" = yes; then |
---|
| 182 | "$@" -Wc,-M |
---|
| 183 | else |
---|
| 184 | "$@" -M |
---|
| 185 | fi |
---|
| 186 | |
---|
| 187 | stat=$? |
---|
| 188 | if test $stat -eq 0; then : |
---|
| 189 | else |
---|
| 190 | rm -f "$tmpdepfile" |
---|
| 191 | exit $stat |
---|
| 192 | fi |
---|
| 193 | |
---|
| 194 | if test -f "$tmpdepfile"; then |
---|
| 195 | # Each line is of the form `foo.o: dependent.h'. |
---|
| 196 | # Do two passes, one to just change these to |
---|
| 197 | # `$object: dependent.h' and one to simply `dependent.h:'. |
---|
| 198 | sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile" |
---|
| 199 | sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile" |
---|
| 200 | else |
---|
| 201 | # The sourcefile does not contain any dependencies, so just |
---|
| 202 | # store a dummy comment line, to avoid errors with the Makefile |
---|
| 203 | # "include basename.Plo" scheme. |
---|
| 204 | echo "#dummy" > "$depfile" |
---|
| 205 | fi |
---|
| 206 | rm -f "$tmpdepfile" |
---|
| 207 | ;; |
---|
| 208 | |
---|
| 209 | tru64) |
---|
| 210 | # The Tru64 compiler uses -MD to generate dependencies as a side |
---|
| 211 | # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. |
---|
| 212 | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
---|
| 213 | # dependencies in `foo.d' instead, so we check for that too. |
---|
| 214 | # Subdirectories are respected. |
---|
| 215 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
---|
| 216 | test "x$dir" = "x$object" && dir= |
---|
| 217 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
---|
| 218 | |
---|
| 219 | if test "$libtool" = yes; then |
---|
| 220 | tmpdepfile1="$dir.libs/$base.lo.d" |
---|
| 221 | tmpdepfile2="$dir.libs/$base.d" |
---|
| 222 | "$@" -Wc,-MD |
---|
| 223 | else |
---|
| 224 | tmpdepfile1="$dir$base.o.d" |
---|
| 225 | tmpdepfile2="$dir$base.d" |
---|
| 226 | "$@" -MD |
---|
| 227 | fi |
---|
| 228 | |
---|
| 229 | stat=$? |
---|
| 230 | if test $stat -eq 0; then : |
---|
| 231 | else |
---|
| 232 | rm -f "$tmpdepfile1" "$tmpdepfile2" |
---|
| 233 | exit $stat |
---|
| 234 | fi |
---|
| 235 | |
---|
| 236 | if test -f "$tmpdepfile1"; then |
---|
| 237 | tmpdepfile="$tmpdepfile1" |
---|
| 238 | else |
---|
| 239 | tmpdepfile="$tmpdepfile2" |
---|
| 240 | fi |
---|
| 241 | if test -f "$tmpdepfile"; then |
---|
| 242 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
---|
| 243 | # That's a space and a tab in the []. |
---|
| 244 | sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
---|
| 245 | else |
---|
| 246 | echo "#dummy" > "$depfile" |
---|
| 247 | fi |
---|
| 248 | rm -f "$tmpdepfile" |
---|
| 249 | ;; |
---|
| 250 | |
---|
| 251 | #nosideeffect) |
---|
| 252 | # This comment above is used by automake to tell side-effect |
---|
| 253 | # dependency tracking mechanisms from slower ones. |
---|
| 254 | |
---|
| 255 | dashmstdout) |
---|
| 256 | # Important note: in order to support this mode, a compiler *must* |
---|
| 257 | # always write the proprocessed file to stdout, regardless of -o. |
---|
| 258 | "$@" || exit $? |
---|
| 259 | |
---|
| 260 | # Remove the call to Libtool. |
---|
| 261 | if test "$libtool" = yes; then |
---|
| 262 | while test $1 != '--mode=compile'; do |
---|
| 263 | shift |
---|
| 264 | done |
---|
| 265 | shift |
---|
| 266 | fi |
---|
| 267 | |
---|
| 268 | # Remove `-o $object'. We will use -o /dev/null later, |
---|
| 269 | # however we can't do the remplacement now because |
---|
| 270 | # `-o $object' might simply not be used |
---|
| 271 | IFS=" " |
---|
| 272 | for arg |
---|
| 273 | do |
---|
| 274 | case $arg in |
---|
| 275 | -o) |
---|
| 276 | shift |
---|
| 277 | ;; |
---|
| 278 | $object) |
---|
| 279 | shift |
---|
| 280 | ;; |
---|
| 281 | *) |
---|
| 282 | set fnord "$@" "$arg" |
---|
| 283 | shift # fnord |
---|
| 284 | shift # $arg |
---|
| 285 | ;; |
---|
| 286 | esac |
---|
| 287 | done |
---|
| 288 | |
---|
| 289 | test -z "$dashmflag" && dashmflag=-M |
---|
| 290 | "$@" -o /dev/null $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" |
---|
| 291 | rm -f "$depfile" |
---|
| 292 | cat < "$tmpdepfile" > "$depfile" |
---|
| 293 | tr ' ' ' |
---|
| 294 | ' < "$tmpdepfile" | \ |
---|
| 295 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
---|
| 296 | ## correctly. Breaking it into two sed invocations is a workaround. |
---|
| 297 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
---|
| 298 | rm -f "$tmpdepfile" |
---|
| 299 | ;; |
---|
| 300 | |
---|
| 301 | dashXmstdout) |
---|
| 302 | # This case only exists to satisfy depend.m4. It is never actually |
---|
| 303 | # run, as this mode is specially recognized in the preamble. |
---|
| 304 | exit 1 |
---|
| 305 | ;; |
---|
| 306 | |
---|
| 307 | makedepend) |
---|
| 308 | "$@" || exit $? |
---|
| 309 | # X makedepend |
---|
| 310 | shift |
---|
| 311 | cleared=no |
---|
| 312 | for arg in "$@"; do |
---|
| 313 | case $cleared in |
---|
| 314 | no) |
---|
| 315 | set ""; shift |
---|
| 316 | cleared=yes ;; |
---|
| 317 | esac |
---|
| 318 | case "$arg" in |
---|
| 319 | -D*|-I*) |
---|
| 320 | set fnord "$@" "$arg"; shift ;; |
---|
| 321 | -*) |
---|
| 322 | ;; |
---|
| 323 | *) |
---|
| 324 | set fnord "$@" "$arg"; shift ;; |
---|
| 325 | esac |
---|
| 326 | done |
---|
| 327 | obj_suffix="`echo $object | sed 's/^.*\././'`" |
---|
| 328 | touch "$tmpdepfile" |
---|
| 329 | ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
---|
| 330 | rm -f "$depfile" |
---|
| 331 | cat < "$tmpdepfile" > "$depfile" |
---|
| 332 | sed '1,2d' "$tmpdepfile" | tr ' ' ' |
---|
| 333 | ' | \ |
---|
| 334 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
---|
| 335 | ## correctly. Breaking it into two sed invocations is a workaround. |
---|
| 336 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
---|
| 337 | rm -f "$tmpdepfile" "$tmpdepfile".bak |
---|
| 338 | ;; |
---|
| 339 | |
---|
| 340 | cpp) |
---|
| 341 | # Important note: in order to support this mode, a compiler *must* |
---|
| 342 | # always write the proprocessed file to stdout. |
---|
| 343 | "$@" || exit $? |
---|
| 344 | |
---|
| 345 | # Remove the call to Libtool. |
---|
| 346 | if test "$libtool" = yes; then |
---|
| 347 | while test $1 != '--mode=compile'; do |
---|
| 348 | shift |
---|
| 349 | done |
---|
| 350 | shift |
---|
| 351 | fi |
---|
| 352 | |
---|
| 353 | # Remove `-o $object'. |
---|
| 354 | IFS=" " |
---|
| 355 | for arg |
---|
| 356 | do |
---|
| 357 | case $arg in |
---|
| 358 | -o) |
---|
| 359 | shift |
---|
| 360 | ;; |
---|
| 361 | $object) |
---|
| 362 | shift |
---|
| 363 | ;; |
---|
| 364 | *) |
---|
| 365 | set fnord "$@" "$arg" |
---|
| 366 | shift # fnord |
---|
| 367 | shift # $arg |
---|
| 368 | ;; |
---|
| 369 | esac |
---|
| 370 | done |
---|
| 371 | |
---|
| 372 | "$@" -E | |
---|
| 373 | sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
---|
| 374 | sed '$ s: \\$::' > "$tmpdepfile" |
---|
| 375 | rm -f "$depfile" |
---|
| 376 | echo "$object : \\" > "$depfile" |
---|
| 377 | cat < "$tmpdepfile" >> "$depfile" |
---|
| 378 | sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
---|
| 379 | rm -f "$tmpdepfile" |
---|
| 380 | ;; |
---|
| 381 | |
---|
| 382 | msvisualcpp) |
---|
| 383 | # Important note: in order to support this mode, a compiler *must* |
---|
| 384 | # always write the proprocessed file to stdout, regardless of -o, |
---|
| 385 | # because we must use -o when running libtool. |
---|
| 386 | "$@" || exit $? |
---|
| 387 | IFS=" " |
---|
| 388 | for arg |
---|
| 389 | do |
---|
| 390 | case "$arg" in |
---|
| 391 | "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
---|
| 392 | set fnord "$@" |
---|
| 393 | shift |
---|
| 394 | shift |
---|
| 395 | ;; |
---|
| 396 | *) |
---|
| 397 | set fnord "$@" "$arg" |
---|
| 398 | shift |
---|
| 399 | shift |
---|
| 400 | ;; |
---|
| 401 | esac |
---|
| 402 | done |
---|
| 403 | "$@" -E | |
---|
| 404 | sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile" |
---|
| 405 | rm -f "$depfile" |
---|
| 406 | echo "$object : \\" > "$depfile" |
---|
| 407 | . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" |
---|
| 408 | echo " " >> "$depfile" |
---|
| 409 | . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
---|
| 410 | rm -f "$tmpdepfile" |
---|
| 411 | ;; |
---|
| 412 | |
---|
| 413 | none) |
---|
| 414 | exec "$@" |
---|
| 415 | ;; |
---|
| 416 | |
---|
| 417 | *) |
---|
| 418 | echo "Unknown depmode $depmode" 1>&2 |
---|
| 419 | exit 1 |
---|
| 420 | ;; |
---|
| 421 | esac |
---|
| 422 | |
---|
| 423 | exit 0 |
---|