109
+ − 1 #! /bin/sh
+ − 2 # depcomp - compile a program generating dependencies as side-effects
+ − 3
+ − 4 scriptversion=2004-05-31.23
+ − 5
+ − 6 # Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
+ − 7
+ − 8 # This program is free software; you can redistribute it and/or modify
+ − 9 # it under the terms of the GNU General Public License as published by
+ − 10 # the Free Software Foundation; either version 2, or (at your option)
+ − 11 # any later version.
+ − 12
+ − 13 # This program is distributed in the hope that it will be useful,
+ − 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ − 16 # GNU General Public License for more details.
+ − 17
+ − 18 # You should have received a copy of the GNU General Public License
+ − 19 # along with this program; if not, write to the Free Software
+ − 20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ − 21 # 02111-1307, USA.
+ − 22
+ − 23 # As a special exception to the GNU General Public License, if you
+ − 24 # distribute this file as part of a program that contains a
+ − 25 # configuration script generated by Autoconf, you may include it under
+ − 26 # the same distribution terms that you use for the rest of that program.
+ − 27
+ − 28 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
+ − 29
+ − 30 case $1 in
+ − 31 '')
+ − 32 echo "$0: No command. Try \`$0 --help' for more information." 1>&2
+ − 33 exit 1;
+ − 34 ;;
+ − 35 -h | --h*)
+ − 36 cat <<\EOF
+ − 37 Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+ − 38
+ − 39 Run PROGRAMS ARGS to compile a file, generating dependencies
+ − 40 as side-effects.
+ − 41
+ − 42 Environment variables:
+ − 43 depmode Dependency tracking mode.
+ − 44 source Source file read by `PROGRAMS ARGS'.
+ − 45 object Object file output by `PROGRAMS ARGS'.
+ − 46 DEPDIR directory where to store dependencies.
+ − 47 depfile Dependency file to output.
+ − 48 tmpdepfile Temporary file to use when outputing dependencies.
+ − 49 libtool Whether libtool is used (yes/no).
+ − 50
+ − 51 Report bugs to <bug-automake@gnu.org>.
+ − 52 EOF
+ − 53 exit 0
+ − 54 ;;
+ − 55 -v | --v*)
+ − 56 echo "depcomp $scriptversion"
+ − 57 exit 0
+ − 58 ;;
+ − 59 esac
+ − 60
+ − 61 if test -z "$depmode" || test -z "$source" || test -z "$object"; then
+ − 62 echo "depcomp: Variables source, object and depmode must be set" 1>&2
+ − 63 exit 1
+ − 64 fi
+ − 65
+ − 66 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+ − 67 depfile=${depfile-`echo "$object" |
+ − 68 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
+ − 69 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
+ − 70
+ − 71 rm -f "$tmpdepfile"
+ − 72
+ − 73 # Some modes work just like other modes, but use different flags. We
+ − 74 # parameterize here, but still list the modes in the big case below,
+ − 75 # to make depend.m4 easier to write. Note that we *cannot* use a case
+ − 76 # here, because this file can only contain one case statement.
+ − 77 if test "$depmode" = hp; then
+ − 78 # HP compiler uses -M and no extra arg.
+ − 79 gccflag=-M
+ − 80 depmode=gcc
+ − 81 fi
+ − 82
+ − 83 if test "$depmode" = dashXmstdout; then
+ − 84 # This is just like dashmstdout with a different argument.
+ − 85 dashmflag=-xM
+ − 86 depmode=dashmstdout
+ − 87 fi
+ − 88
+ − 89 case "$depmode" in
+ − 90 gcc3)
+ − 91 ## gcc 3 implements dependency tracking that does exactly what
+ − 92 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
+ − 93 ## it if -MD -MP comes after the -MF stuff. Hmm.
+ − 94 "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
+ − 95 stat=$?
+ − 96 if test $stat -eq 0; then :
+ − 97 else
+ − 98 rm -f "$tmpdepfile"
+ − 99 exit $stat
+ − 100 fi
+ − 101 mv "$tmpdepfile" "$depfile"
+ − 102 ;;
+ − 103
+ − 104 gcc)
+ − 105 ## There are various ways to get dependency output from gcc. Here's
+ − 106 ## why we pick this rather obscure method:
+ − 107 ## - Don't want to use -MD because we'd like the dependencies to end
+ − 108 ## up in a subdir. Having to rename by hand is ugly.
+ − 109 ## (We might end up doing this anyway to support other compilers.)
+ − 110 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
+ − 111 ## -MM, not -M (despite what the docs say).
+ − 112 ## - Using -M directly means running the compiler twice (even worse
+ − 113 ## than renaming).
+ − 114 if test -z "$gccflag"; then
+ − 115 gccflag=-MD,
+ − 116 fi
+ − 117 "$@" -Wp,"$gccflag$tmpdepfile"
+ − 118 stat=$?
+ − 119 if test $stat -eq 0; then :
+ − 120 else
+ − 121 rm -f "$tmpdepfile"
+ − 122 exit $stat
+ − 123 fi
+ − 124 rm -f "$depfile"
+ − 125 echo "$object : \\" > "$depfile"
+ − 126 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+ − 127 ## The second -e expression handles DOS-style file names with drive letters.
+ − 128 sed -e 's/^[^:]*: / /' \
+ − 129 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
+ − 130 ## This next piece of magic avoids the `deleted header file' problem.
+ − 131 ## The problem is that when a header file which appears in a .P file
+ − 132 ## is deleted, the dependency causes make to die (because there is
+ − 133 ## typically no way to rebuild the header). We avoid this by adding
+ − 134 ## dummy dependencies for each header file. Too bad gcc doesn't do
+ − 135 ## this for us directly.
+ − 136 tr ' ' '
+ − 137 ' < "$tmpdepfile" |
+ − 138 ## Some versions of gcc put a space before the `:'. On the theory
+ − 139 ## that the space means something, we add a space to the output as
+ − 140 ## well.
+ − 141 ## Some versions of the HPUX 10.20 sed can't process this invocation
+ − 142 ## correctly. Breaking it into two sed invocations is a workaround.
+ − 143 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+ − 144 rm -f "$tmpdepfile"
+ − 145 ;;
+ − 146
+ − 147 hp)
+ − 148 # This case exists only to let depend.m4 do its work. It works by
+ − 149 # looking at the text of this script. This case will never be run,
+ − 150 # since it is checked for above.
+ − 151 exit 1
+ − 152 ;;
+ − 153
+ − 154 sgi)
+ − 155 if test "$libtool" = yes; then
+ − 156 "$@" "-Wp,-MDupdate,$tmpdepfile"
+ − 157 else
+ − 158 "$@" -MDupdate "$tmpdepfile"
+ − 159 fi
+ − 160 stat=$?
+ − 161 if test $stat -eq 0; then :
+ − 162 else
+ − 163 rm -f "$tmpdepfile"
+ − 164 exit $stat
+ − 165 fi
+ − 166 rm -f "$depfile"
+ − 167
+ − 168 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
+ − 169 echo "$object : \\" > "$depfile"
+ − 170
+ − 171 # Clip off the initial element (the dependent). Don't try to be
+ − 172 # clever and replace this with sed code, as IRIX sed won't handle
+ − 173 # lines with more than a fixed number of characters (4096 in
+ − 174 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
+ − 175 # the IRIX cc adds comments like `#:fec' to the end of the
+ − 176 # dependency line.
+ − 177 tr ' ' '
+ − 178 ' < "$tmpdepfile" \
+ − 179 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+ − 180 tr '
+ − 181 ' ' ' >> $depfile
+ − 182 echo >> $depfile
+ − 183
+ − 184 # The second pass generates a dummy entry for each header file.
+ − 185 tr ' ' '
+ − 186 ' < "$tmpdepfile" \
+ − 187 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+ − 188 >> $depfile
+ − 189 else
+ − 190 # The sourcefile does not contain any dependencies, so just
+ − 191 # store a dummy comment line, to avoid errors with the Makefile
+ − 192 # "include basename.Plo" scheme.
+ − 193 echo "#dummy" > "$depfile"
+ − 194 fi
+ − 195 rm -f "$tmpdepfile"
+ − 196 ;;
+ − 197
+ − 198 aix)
+ − 199 # The C for AIX Compiler uses -M and outputs the dependencies
+ − 200 # in a .u file. In older versions, this file always lives in the
+ − 201 # current directory. Also, the AIX compiler puts `$object:' at the
+ − 202 # start of each line; $object doesn't have directory information.
+ − 203 # Version 6 uses the directory in both cases.
+ − 204 stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
+ − 205 tmpdepfile="$stripped.u"
+ − 206 if test "$libtool" = yes; then
+ − 207 "$@" -Wc,-M
+ − 208 else
+ − 209 "$@" -M
+ − 210 fi
+ − 211 stat=$?
+ − 212
+ − 213 if test -f "$tmpdepfile"; then :
+ − 214 else
+ − 215 stripped=`echo "$stripped" | sed 's,^.*/,,'`
+ − 216 tmpdepfile="$stripped.u"
+ − 217 fi
+ − 218
+ − 219 if test $stat -eq 0; then :
+ − 220 else
+ − 221 rm -f "$tmpdepfile"
+ − 222 exit $stat
+ − 223 fi
+ − 224
+ − 225 if test -f "$tmpdepfile"; then
+ − 226 outname="$stripped.o"
+ − 227 # Each line is of the form `foo.o: dependent.h'.
+ − 228 # Do two passes, one to just change these to
+ − 229 # `$object: dependent.h' and one to simply `dependent.h:'.
+ − 230 sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
+ − 231 sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
+ − 232 else
+ − 233 # The sourcefile does not contain any dependencies, so just
+ − 234 # store a dummy comment line, to avoid errors with the Makefile
+ − 235 # "include basename.Plo" scheme.
+ − 236 echo "#dummy" > "$depfile"
+ − 237 fi
+ − 238 rm -f "$tmpdepfile"
+ − 239 ;;
+ − 240
+ − 241 icc)
+ − 242 # Intel's C compiler understands `-MD -MF file'. However on
+ − 243 # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+ − 244 # ICC 7.0 will fill foo.d with something like
+ − 245 # foo.o: sub/foo.c
+ − 246 # foo.o: sub/foo.h
+ − 247 # which is wrong. We want:
+ − 248 # sub/foo.o: sub/foo.c
+ − 249 # sub/foo.o: sub/foo.h
+ − 250 # sub/foo.c:
+ − 251 # sub/foo.h:
+ − 252 # ICC 7.1 will output
+ − 253 # foo.o: sub/foo.c sub/foo.h
+ − 254 # and will wrap long lines using \ :
+ − 255 # foo.o: sub/foo.c ... \
+ − 256 # sub/foo.h ... \
+ − 257 # ...
+ − 258
+ − 259 "$@" -MD -MF "$tmpdepfile"
+ − 260 stat=$?
+ − 261 if test $stat -eq 0; then :
+ − 262 else
+ − 263 rm -f "$tmpdepfile"
+ − 264 exit $stat
+ − 265 fi
+ − 266 rm -f "$depfile"
+ − 267 # Each line is of the form `foo.o: dependent.h',
+ − 268 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+ − 269 # Do two passes, one to just change these to
+ − 270 # `$object: dependent.h' and one to simply `dependent.h:'.
+ − 271 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+ − 272 # Some versions of the HPUX 10.20 sed can't process this invocation
+ − 273 # correctly. Breaking it into two sed invocations is a workaround.
+ − 274 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+ − 275 sed -e 's/$/ :/' >> "$depfile"
+ − 276 rm -f "$tmpdepfile"
+ − 277 ;;
+ − 278
+ − 279 tru64)
+ − 280 # The Tru64 compiler uses -MD to generate dependencies as a side
+ − 281 # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+ − 282 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+ − 283 # dependencies in `foo.d' instead, so we check for that too.
+ − 284 # Subdirectories are respected.
+ − 285 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+ − 286 test "x$dir" = "x$object" && dir=
+ − 287 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+ − 288
+ − 289 if test "$libtool" = yes; then
+ − 290 # Dependencies are output in .lo.d with libtool 1.4.
+ − 291 # With libtool 1.5 they are output both in $dir.libs/$base.o.d
+ − 292 # and in $dir.libs/$base.o.d and $dir$base.o.d. We process the
+ − 293 # latter, because the former will be cleaned when $dir.libs is
+ − 294 # erased.
+ − 295 tmpdepfile1="$dir.libs/$base.lo.d"
+ − 296 tmpdepfile2="$dir$base.o.d"
+ − 297 tmpdepfile3="$dir.libs/$base.d"
+ − 298 "$@" -Wc,-MD
+ − 299 else
+ − 300 tmpdepfile1="$dir$base.o.d"
+ − 301 tmpdepfile2="$dir$base.d"
+ − 302 tmpdepfile3="$dir$base.d"
+ − 303 "$@" -MD
+ − 304 fi
+ − 305
+ − 306 stat=$?
+ − 307 if test $stat -eq 0; then :
+ − 308 else
+ − 309 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+ − 310 exit $stat
+ − 311 fi
+ − 312
+ − 313 if test -f "$tmpdepfile1"; then
+ − 314 tmpdepfile="$tmpdepfile1"
+ − 315 elif test -f "$tmpdepfile2"; then
+ − 316 tmpdepfile="$tmpdepfile2"
+ − 317 else
+ − 318 tmpdepfile="$tmpdepfile3"
+ − 319 fi
+ − 320 if test -f "$tmpdepfile"; then
+ − 321 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+ − 322 # That's a tab and a space in the [].
+ − 323 sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+ − 324 else
+ − 325 echo "#dummy" > "$depfile"
+ − 326 fi
+ − 327 rm -f "$tmpdepfile"
+ − 328 ;;
+ − 329
+ − 330 #nosideeffect)
+ − 331 # This comment above is used by automake to tell side-effect
+ − 332 # dependency tracking mechanisms from slower ones.
+ − 333
+ − 334 dashmstdout)
+ − 335 # Important note: in order to support this mode, a compiler *must*
+ − 336 # always write the preprocessed file to stdout, regardless of -o.
+ − 337 "$@" || exit $?
+ − 338
+ − 339 # Remove the call to Libtool.
+ − 340 if test "$libtool" = yes; then
+ − 341 while test $1 != '--mode=compile'; do
+ − 342 shift
+ − 343 done
+ − 344 shift
+ − 345 fi
+ − 346
+ − 347 # Remove `-o $object'.
+ − 348 IFS=" "
+ − 349 for arg
+ − 350 do
+ − 351 case $arg in
+ − 352 -o)
+ − 353 shift
+ − 354 ;;
+ − 355 $object)
+ − 356 shift
+ − 357 ;;
+ − 358 *)
+ − 359 set fnord "$@" "$arg"
+ − 360 shift # fnord
+ − 361 shift # $arg
+ − 362 ;;
+ − 363 esac
+ − 364 done
+ − 365
+ − 366 test -z "$dashmflag" && dashmflag=-M
+ − 367 # Require at least two characters before searching for `:'
+ − 368 # in the target name. This is to cope with DOS-style filenames:
+ − 369 # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+ − 370 "$@" $dashmflag |
+ − 371 sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
+ − 372 rm -f "$depfile"
+ − 373 cat < "$tmpdepfile" > "$depfile"
+ − 374 tr ' ' '
+ − 375 ' < "$tmpdepfile" | \
+ − 376 ## Some versions of the HPUX 10.20 sed can't process this invocation
+ − 377 ## correctly. Breaking it into two sed invocations is a workaround.
+ − 378 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+ − 379 rm -f "$tmpdepfile"
+ − 380 ;;
+ − 381
+ − 382 dashXmstdout)
+ − 383 # This case only exists to satisfy depend.m4. It is never actually
+ − 384 # run, as this mode is specially recognized in the preamble.
+ − 385 exit 1
+ − 386 ;;
+ − 387
+ − 388 makedepend)
+ − 389 "$@" || exit $?
+ − 390 # Remove any Libtool call
+ − 391 if test "$libtool" = yes; then
+ − 392 while test $1 != '--mode=compile'; do
+ − 393 shift
+ − 394 done
+ − 395 shift
+ − 396 fi
+ − 397 # X makedepend
+ − 398 shift
+ − 399 cleared=no
+ − 400 for arg in "$@"; do
+ − 401 case $cleared in
+ − 402 no)
+ − 403 set ""; shift
+ − 404 cleared=yes ;;
+ − 405 esac
+ − 406 case "$arg" in
+ − 407 -D*|-I*)
+ − 408 set fnord "$@" "$arg"; shift ;;
+ − 409 # Strip any option that makedepend may not understand. Remove
+ − 410 # the object too, otherwise makedepend will parse it as a source file.
+ − 411 -*|$object)
+ − 412 ;;
+ − 413 *)
+ − 414 set fnord "$@" "$arg"; shift ;;
+ − 415 esac
+ − 416 done
+ − 417 obj_suffix="`echo $object | sed 's/^.*\././'`"
+ − 418 touch "$tmpdepfile"
+ − 419 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+ − 420 rm -f "$depfile"
+ − 421 cat < "$tmpdepfile" > "$depfile"
+ − 422 sed '1,2d' "$tmpdepfile" | tr ' ' '
+ − 423 ' | \
+ − 424 ## Some versions of the HPUX 10.20 sed can't process this invocation
+ − 425 ## correctly. Breaking it into two sed invocations is a workaround.
+ − 426 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+ − 427 rm -f "$tmpdepfile" "$tmpdepfile".bak
+ − 428 ;;
+ − 429
+ − 430 cpp)
+ − 431 # Important note: in order to support this mode, a compiler *must*
+ − 432 # always write the preprocessed file to stdout.
+ − 433 "$@" || exit $?
+ − 434
+ − 435 # Remove the call to Libtool.
+ − 436 if test "$libtool" = yes; then
+ − 437 while test $1 != '--mode=compile'; do
+ − 438 shift
+ − 439 done
+ − 440 shift
+ − 441 fi
+ − 442
+ − 443 # Remove `-o $object'.
+ − 444 IFS=" "
+ − 445 for arg
+ − 446 do
+ − 447 case $arg in
+ − 448 -o)
+ − 449 shift
+ − 450 ;;
+ − 451 $object)
+ − 452 shift
+ − 453 ;;
+ − 454 *)
+ − 455 set fnord "$@" "$arg"
+ − 456 shift # fnord
+ − 457 shift # $arg
+ − 458 ;;
+ − 459 esac
+ − 460 done
+ − 461
+ − 462 "$@" -E |
+ − 463 sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+ − 464 sed '$ s: \\$::' > "$tmpdepfile"
+ − 465 rm -f "$depfile"
+ − 466 echo "$object : \\" > "$depfile"
+ − 467 cat < "$tmpdepfile" >> "$depfile"
+ − 468 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
+ − 469 rm -f "$tmpdepfile"
+ − 470 ;;
+ − 471
+ − 472 msvisualcpp)
+ − 473 # Important note: in order to support this mode, a compiler *must*
+ − 474 # always write the preprocessed file to stdout, regardless of -o,
+ − 475 # because we must use -o when running libtool.
+ − 476 "$@" || exit $?
+ − 477 IFS=" "
+ − 478 for arg
+ − 479 do
+ − 480 case "$arg" in
+ − 481 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+ − 482 set fnord "$@"
+ − 483 shift
+ − 484 shift
+ − 485 ;;
+ − 486 *)
+ − 487 set fnord "$@" "$arg"
+ − 488 shift
+ − 489 shift
+ − 490 ;;
+ − 491 esac
+ − 492 done
+ − 493 "$@" -E |
+ − 494 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+ − 495 rm -f "$depfile"
+ − 496 echo "$object : \\" > "$depfile"
+ − 497 . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
+ − 498 echo " " >> "$depfile"
+ − 499 . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+ − 500 rm -f "$tmpdepfile"
+ − 501 ;;
+ − 502
+ − 503 none)
+ − 504 exec "$@"
+ − 505 ;;
+ − 506
+ − 507 *)
+ − 508 echo "Unknown depmode $depmode" 1>&2
+ − 509 exit 1
+ − 510 ;;
+ − 511 esac
+ − 512
+ − 513 exit 0
+ − 514
+ − 515 # Local Variables:
+ − 516 # mode: shell-script
+ − 517 # sh-indentation: 2
+ − 518 # eval: (add-hook 'write-file-hooks 'time-stamp)
+ − 519 # time-stamp-start: "scriptversion="
+ − 520 # time-stamp-format: "%:y-%02m-%02d.%02H"
+ − 521 # time-stamp-end: "$"
+ − 522 # End: