0
+ − 1 #! /bin/sh
+ − 2
+ − 3 # depcomp - compile a program generating dependencies as side-effects
+ − 4 # Copyright 1999, 2000, 2003 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 "$tmpdepfile"
+ − 171 ;;
+ − 172
+ − 173 aix)
+ − 174 # The C for AIX Compiler uses -M and outputs the dependencies
+ − 175 # in a .u file. In older versions, this file always lives in the
+ − 176 # current directory. Also, the AIX compiler puts `$object:' at the
+ − 177 # start of each line; $object doesn't have directory information.
+ − 178 # Version 6 uses the directory in both cases.
+ − 179 stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
+ − 180 tmpdepfile="$stripped.u"
+ − 181 if test "$libtool" = yes; then
+ − 182 "$@" -Wc,-M
+ − 183 else
+ − 184 "$@" -M
+ − 185 fi
+ − 186 stat=$?
+ − 187
+ − 188 if test -f "$tmpdepfile"; then :
+ − 189 else
+ − 190 stripped=`echo "$stripped" | sed 's,^.*/,,'`
+ − 191 tmpdepfile="$stripped.u"
+ − 192 fi
+ − 193
+ − 194 if test $stat -eq 0; then :
+ − 195 else
+ − 196 rm -f "$tmpdepfile"
+ − 197 exit $stat
+ − 198 fi
+ − 199
+ − 200 if test -f "$tmpdepfile"; then
+ − 201 outname="$stripped.o"
+ − 202 # Each line is of the form `foo.o: dependent.h'.
+ − 203 # Do two passes, one to just change these to
+ − 204 # `$object: dependent.h' and one to simply `dependent.h:'.
+ − 205 sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
+ − 206 sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
+ − 207 else
+ − 208 # The sourcefile does not contain any dependencies, so just
+ − 209 # store a dummy comment line, to avoid errors with the Makefile
+ − 210 # "include basename.Plo" scheme.
+ − 211 echo "#dummy" > "$depfile"
+ − 212 fi
+ − 213 rm -f "$tmpdepfile"
+ − 214 ;;
+ − 215
+ − 216 icc)
+ − 217 # Intel's C compiler understands `-MD -MF file'. However on
+ − 218 # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+ − 219 # ICC 7.0 will fill foo.d with something like
+ − 220 # foo.o: sub/foo.c
+ − 221 # foo.o: sub/foo.h
+ − 222 # which is wrong. We want:
+ − 223 # sub/foo.o: sub/foo.c
+ − 224 # sub/foo.o: sub/foo.h
+ − 225 # sub/foo.c:
+ − 226 # sub/foo.h:
+ − 227 # ICC 7.1 will output
+ − 228 # foo.o: sub/foo.c sub/foo.h
+ − 229 # and will wrap long lines using \ :
+ − 230 # foo.o: sub/foo.c ... \
+ − 231 # sub/foo.h ... \
+ − 232 # ...
+ − 233
+ − 234 "$@" -MD -MF "$tmpdepfile"
+ − 235 stat=$?
+ − 236 if test $stat -eq 0; then :
+ − 237 else
+ − 238 rm -f "$tmpdepfile"
+ − 239 exit $stat
+ − 240 fi
+ − 241 rm -f "$depfile"
+ − 242 # Each line is of the form `foo.o: dependent.h',
+ − 243 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+ − 244 # Do two passes, one to just change these to
+ − 245 # `$object: dependent.h' and one to simply `dependent.h:'.
+ − 246 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+ − 247 # Some versions of the HPUX 10.20 sed can't process this invocation
+ − 248 # correctly. Breaking it into two sed invocations is a workaround.
+ − 249 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+ − 250 sed -e 's/$/ :/' >> "$depfile"
+ − 251 rm -f "$tmpdepfile"
+ − 252 ;;
+ − 253
+ − 254 tru64)
+ − 255 # The Tru64 compiler uses -MD to generate dependencies as a side
+ − 256 # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+ − 257 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+ − 258 # dependencies in `foo.d' instead, so we check for that too.
+ − 259 # Subdirectories are respected.
+ − 260 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+ − 261 test "x$dir" = "x$object" && dir=
+ − 262 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+ − 263
+ − 264 if test "$libtool" = yes; then
+ − 265 tmpdepfile1="$dir.libs/$base.lo.d"
+ − 266 tmpdepfile2="$dir.libs/$base.d"
+ − 267 "$@" -Wc,-MD
+ − 268 else
+ − 269 tmpdepfile1="$dir$base.o.d"
+ − 270 tmpdepfile2="$dir$base.d"
+ − 271 "$@" -MD
+ − 272 fi
+ − 273
+ − 274 stat=$?
+ − 275 if test $stat -eq 0; then :
+ − 276 else
+ − 277 rm -f "$tmpdepfile1" "$tmpdepfile2"
+ − 278 exit $stat
+ − 279 fi
+ − 280
+ − 281 if test -f "$tmpdepfile1"; then
+ − 282 tmpdepfile="$tmpdepfile1"
+ − 283 else
+ − 284 tmpdepfile="$tmpdepfile2"
+ − 285 fi
+ − 286 if test -f "$tmpdepfile"; then
+ − 287 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+ − 288 # That's a tab and a space in the [].
+ − 289 sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+ − 290 else
+ − 291 echo "#dummy" > "$depfile"
+ − 292 fi
+ − 293 rm -f "$tmpdepfile"
+ − 294 ;;
+ − 295
+ − 296 #nosideeffect)
+ − 297 # This comment above is used by automake to tell side-effect
+ − 298 # dependency tracking mechanisms from slower ones.
+ − 299
+ − 300 dashmstdout)
+ − 301 # Important note: in order to support this mode, a compiler *must*
+ − 302 # always write the preprocessed file to stdout, regardless of -o.
+ − 303 "$@" || exit $?
+ − 304
+ − 305 # Remove the call to Libtool.
+ − 306 if test "$libtool" = yes; then
+ − 307 while test $1 != '--mode=compile'; do
+ − 308 shift
+ − 309 done
+ − 310 shift
+ − 311 fi
+ − 312
+ − 313 # Remove `-o $object'.
+ − 314 IFS=" "
+ − 315 for arg
+ − 316 do
+ − 317 case $arg in
+ − 318 -o)
+ − 319 shift
+ − 320 ;;
+ − 321 $object)
+ − 322 shift
+ − 323 ;;
+ − 324 *)
+ − 325 set fnord "$@" "$arg"
+ − 326 shift # fnord
+ − 327 shift # $arg
+ − 328 ;;
+ − 329 esac
+ − 330 done
+ − 331
+ − 332 test -z "$dashmflag" && dashmflag=-M
+ − 333 # Require at least two characters before searching for `:'
+ − 334 # in the target name. This is to cope with DOS-style filenames:
+ − 335 # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+ − 336 "$@" $dashmflag |
+ − 337 sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
+ − 338 rm -f "$depfile"
+ − 339 cat < "$tmpdepfile" > "$depfile"
+ − 340 tr ' ' '
+ − 341 ' < "$tmpdepfile" | \
+ − 342 ## Some versions of the HPUX 10.20 sed can't process this invocation
+ − 343 ## correctly. Breaking it into two sed invocations is a workaround.
+ − 344 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+ − 345 rm -f "$tmpdepfile"
+ − 346 ;;
+ − 347
+ − 348 dashXmstdout)
+ − 349 # This case only exists to satisfy depend.m4. It is never actually
+ − 350 # run, as this mode is specially recognized in the preamble.
+ − 351 exit 1
+ − 352 ;;
+ − 353
+ − 354 makedepend)
+ − 355 "$@" || exit $?
+ − 356 # Remove any Libtool call
+ − 357 if test "$libtool" = yes; then
+ − 358 while test $1 != '--mode=compile'; do
+ − 359 shift
+ − 360 done
+ − 361 shift
+ − 362 fi
+ − 363 # X makedepend
+ − 364 shift
+ − 365 cleared=no
+ − 366 for arg in "$@"; do
+ − 367 case $cleared in
+ − 368 no)
+ − 369 set ""; shift
+ − 370 cleared=yes ;;
+ − 371 esac
+ − 372 case "$arg" in
+ − 373 -D*|-I*)
+ − 374 set fnord "$@" "$arg"; shift ;;
+ − 375 # Strip any option that makedepend may not understand. Remove
+ − 376 # the object too, otherwise makedepend will parse it as a source file.
+ − 377 -*|$object)
+ − 378 ;;
+ − 379 *)
+ − 380 set fnord "$@" "$arg"; shift ;;
+ − 381 esac
+ − 382 done
+ − 383 obj_suffix="`echo $object | sed 's/^.*\././'`"
+ − 384 touch "$tmpdepfile"
+ − 385 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+ − 386 rm -f "$depfile"
+ − 387 cat < "$tmpdepfile" > "$depfile"
+ − 388 sed '1,2d' "$tmpdepfile" | tr ' ' '
+ − 389 ' | \
+ − 390 ## Some versions of the HPUX 10.20 sed can't process this invocation
+ − 391 ## correctly. Breaking it into two sed invocations is a workaround.
+ − 392 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+ − 393 rm -f "$tmpdepfile" "$tmpdepfile".bak
+ − 394 ;;
+ − 395
+ − 396 cpp)
+ − 397 # Important note: in order to support this mode, a compiler *must*
+ − 398 # always write the preprocessed file to stdout.
+ − 399 "$@" || exit $?
+ − 400
+ − 401 # Remove the call to Libtool.
+ − 402 if test "$libtool" = yes; then
+ − 403 while test $1 != '--mode=compile'; do
+ − 404 shift
+ − 405 done
+ − 406 shift
+ − 407 fi
+ − 408
+ − 409 # Remove `-o $object'.
+ − 410 IFS=" "
+ − 411 for arg
+ − 412 do
+ − 413 case $arg in
+ − 414 -o)
+ − 415 shift
+ − 416 ;;
+ − 417 $object)
+ − 418 shift
+ − 419 ;;
+ − 420 *)
+ − 421 set fnord "$@" "$arg"
+ − 422 shift # fnord
+ − 423 shift # $arg
+ − 424 ;;
+ − 425 esac
+ − 426 done
+ − 427
+ − 428 "$@" -E |
+ − 429 sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+ − 430 sed '$ s: \\$::' > "$tmpdepfile"
+ − 431 rm -f "$depfile"
+ − 432 echo "$object : \\" > "$depfile"
+ − 433 cat < "$tmpdepfile" >> "$depfile"
+ − 434 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
+ − 435 rm -f "$tmpdepfile"
+ − 436 ;;
+ − 437
+ − 438 msvisualcpp)
+ − 439 # Important note: in order to support this mode, a compiler *must*
+ − 440 # always write the preprocessed file to stdout, regardless of -o,
+ − 441 # because we must use -o when running libtool.
+ − 442 "$@" || exit $?
+ − 443 IFS=" "
+ − 444 for arg
+ − 445 do
+ − 446 case "$arg" in
+ − 447 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+ − 448 set fnord "$@"
+ − 449 shift
+ − 450 shift
+ − 451 ;;
+ − 452 *)
+ − 453 set fnord "$@" "$arg"
+ − 454 shift
+ − 455 shift
+ − 456 ;;
+ − 457 esac
+ − 458 done
+ − 459 "$@" -E |
+ − 460 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+ − 461 rm -f "$depfile"
+ − 462 echo "$object : \\" > "$depfile"
+ − 463 . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
+ − 464 echo " " >> "$depfile"
+ − 465 . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+ − 466 rm -f "$tmpdepfile"
+ − 467 ;;
+ − 468
+ − 469 none)
+ − 470 exec "$@"
+ − 471 ;;
+ − 472
+ − 473 *)
+ − 474 echo "Unknown depmode $depmode" 1>&2
+ − 475 exit 1
+ − 476 ;;
+ − 477 esac
+ − 478
+ − 479 exit 0
