1 #! /bin/sh 2 # depcomp - compile a program generating dependencies as side-effects 3 4 scriptversion=2012-03-27.16; # UTC 5 6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 7 # 2011, 2012 Free Software Foundation, Inc. 8 9 # 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 11 # the Free Software Foundation; either version 2, or (at your option) 12 # any later version. 13 14 # This program is distributed in the hope that it will be useful, 15 # but WITHOUT ANY WARRANTY; without even the implied warranty of 16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 # GNU General Public License for more details. 18 19 # 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/>. 21 22 # As a special exception to the GNU General Public License, if you 23 # distribute this file as part of a program that contains a 24 # configuration script generated by Autoconf, you may include it under 25 # the same distribution terms that you use for the rest of that program. 26 27 # Originally written by Alexandre Oliva <oliva (at] dcc.unicamp.br>. 28 29 case $1 in 30 '') 31 echo "$0: No command. Try '$0 --help' for more information." 1>&2 32 exit 1; 33 ;; 34 -h | --h*) 35 cat <<\EOF 36 Usage: depcomp [--help] [--version] PROGRAM [ARGS] 37 38 Run PROGRAMS ARGS to compile a file, generating dependencies 39 as side-effects. 40 41 Environment variables: 42 depmode Dependency tracking mode. 43 source Source file read by 'PROGRAMS ARGS'. 44 object Object file output by 'PROGRAMS ARGS'. 45 DEPDIR directory where to store dependencies. 46 depfile Dependency file to output. 47 tmpdepfile Temporary file to use when outputting dependencies. 48 libtool Whether libtool is used (yes/no). 49 50 Report bugs to <bug-automake@gnu.org>. 51 EOF 52 exit $? 53 ;; 54 -v | --v*) 55 echo "depcomp $scriptversion" 56 exit $? 57 ;; 58 esac 59 60 # A tabulation character. 61 tab=' ' 62 # A newline character. 63 nl=' 64 ' 65 66 if test -z "$depmode" || test -z "$source" || test -z "$object"; then 67 echo "depcomp: Variables source, object and depmode must be set" 1>&2 68 exit 1 69 fi 70 71 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. 72 depfile=${depfile-`echo "$object" | 73 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} 74 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} 75 76 rm -f "$tmpdepfile" 77 78 # Some modes work just like other modes, but use different flags. We 79 # parameterize here, but still list the modes in the big case below, 80 # to make depend.m4 easier to write. Note that we *cannot* use a case 81 # here, because this file can only contain one case statement. 82 if test "$depmode" = hp; then 83 # HP compiler uses -M and no extra arg. 84 gccflag=-M 85 depmode=gcc 86 fi 87 88 if test "$depmode" = dashXmstdout; then 89 # This is just like dashmstdout with a different argument. 90 dashmflag=-xM 91 depmode=dashmstdout 92 fi 93 94 cygpath_u="cygpath -u -f -" 95 if test "$depmode" = msvcmsys; then 96 # This is just like msvisualcpp but w/o cygpath translation. 97 # Just convert the backslash-escaped backslashes to single forward 98 # slashes to satisfy depend.m4 99 cygpath_u='sed s,\\\\,/,g' 100 depmode=msvisualcpp 101 fi 102 103 if test "$depmode" = msvc7msys; then 104 # This is just like msvc7 but w/o cygpath translation. 105 # Just convert the backslash-escaped backslashes to single forward 106 # slashes to satisfy depend.m4 107 cygpath_u='sed s,\\\\,/,g' 108 depmode=msvc7 109 fi 110 111 if test "$depmode" = xlc; then 112 # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. 113 gccflag=-qmakedep=gcc,-MF 114 depmode=gcc 115 fi 116 117 case "$depmode" in 118 gcc3) 119 ## gcc 3 implements dependency tracking that does exactly what 120 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like 121 ## it if -MD -MP comes after the -MF stuff. Hmm. 122 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon 123 ## the command line argument order; so add the flags where they 124 ## appear in depend2.am. Note that the slowdown incurred here 125 ## affects only configure: in makefiles, %FASTDEP% shortcuts this. 126 for arg 127 do 128 case $arg in 129 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; 130 *) set fnord "$@" "$arg" ;; 131 esac 132 shift # fnord 133 shift # $arg 134 done 135 "$@" 136 stat=$? 137 if test $stat -eq 0; then : 138 else 139 rm -f "$tmpdepfile" 140 exit $stat 141 fi 142 mv "$tmpdepfile" "$depfile" 143 ;; 144 145 gcc) 146 ## There are various ways to get dependency output from gcc. Here's 147 ## why we pick this rather obscure method: 148 ## - Don't want to use -MD because we'd like the dependencies to end 149 ## up in a subdir. Having to rename by hand is ugly. 150 ## (We might end up doing this anyway to support other compilers.) 151 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like 152 ## -MM, not -M (despite what the docs say). 153 ## - Using -M directly means running the compiler twice (even worse 154 ## than renaming). 155 if test -z "$gccflag"; then 156 gccflag=-MD, 157 fi 158 "$@" -Wp,"$gccflag$tmpdepfile" 159 stat=$? 160 if test $stat -eq 0; then : 161 else 162 rm -f "$tmpdepfile" 163 exit $stat 164 fi 165 rm -f "$depfile" 166 echo "$object : \\" > "$depfile" 167 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz 168 ## The second -e expression handles DOS-style file names with drive letters. 169 sed -e 's/^[^:]*: / /' \ 170 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" 171 ## This next piece of magic avoids the "deleted header file" problem. 172 ## The problem is that when a header file which appears in a .P file 173 ## is deleted, the dependency causes make to die (because there is 174 ## typically no way to rebuild the header). We avoid this by adding 175 ## dummy dependencies for each header file. Too bad gcc doesn't do 176 ## this for us directly. 177 tr ' ' "$nl" < "$tmpdepfile" | 178 ## Some versions of gcc put a space before the ':'. On the theory 179 ## that the space means something, we add a space to the output as 180 ## well. hp depmode also adds that space, but also prefixes the VPATH 181 ## to the object. Take care to not repeat it in the output. 182 ## Some versions of the HPUX 10.20 sed can't process this invocation 183 ## correctly. Breaking it into two sed invocations is a workaround. 184 sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ 185 | sed -e 's/$/ :/' >> "$depfile" 186 rm -f "$tmpdepfile" 187 ;; 188 189 hp) 190 # This case exists only to let depend.m4 do its work. It works by 191 # looking at the text of this script. This case will never be run, 192 # since it is checked for above. 193 exit 1 194 ;; 195 196 sgi) 197 if test "$libtool" = yes; then 198 "$@" "-Wp,-MDupdate,$tmpdepfile" 199 else 200 "$@" -MDupdate "$tmpdepfile" 201 fi 202 stat=$? 203 if test $stat -eq 0; then : 204 else 205 rm -f "$tmpdepfile" 206 exit $stat 207 fi 208 rm -f "$depfile" 209 210 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files 211 echo "$object : \\" > "$depfile" 212 213 # Clip off the initial element (the dependent). Don't try to be 214 # clever and replace this with sed code, as IRIX sed won't handle 215 # lines with more than a fixed number of characters (4096 in 216 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; 217 # the IRIX cc adds comments like '#:fec' to the end of the 218 # dependency line. 219 tr ' ' "$nl" < "$tmpdepfile" \ 220 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ 221 tr "$nl" ' ' >> "$depfile" 222 echo >> "$depfile" 223 224 # The second pass generates a dummy entry for each header file. 225 tr ' ' "$nl" < "$tmpdepfile" \ 226 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ 227 >> "$depfile" 228 else 229 # The sourcefile does not contain any dependencies, so just 230 # store a dummy comment line, to avoid errors with the Makefile 231 # "include basename.Plo" scheme. 232 echo "#dummy" > "$depfile" 233 fi 234 rm -f "$tmpdepfile" 235 ;; 236 237 xlc) 238 # This case exists only to let depend.m4 do its work. It works by 239 # looking at the text of this script. This case will never be run, 240 # since it is checked for above. 241 exit 1 242 ;; 243 244 aix) 245 # The C for AIX Compiler uses -M and outputs the dependencies 246 # in a .u file. In older versions, this file always lives in the 247 # current directory. Also, the AIX compiler puts '$object:' at the 248 # start of each line; $object doesn't have directory information. 249 # Version 6 uses the directory in both cases. 250 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 251 test "x$dir" = "x$object" && dir= 252 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 253 if test "$libtool" = yes; then 254 tmpdepfile1=$dir$base.u 255 tmpdepfile2=$base.u 256 tmpdepfile3=$dir.libs/$base.u 257 "$@" -Wc,-M 258 else 259 tmpdepfile1=$dir$base.u 260 tmpdepfile2=$dir$base.u 261 tmpdepfile3=$dir$base.u 262 "$@" -M 263 fi 264 stat=$? 265 266 if test $stat -eq 0; then : 267 else 268 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 269 exit $stat 270 fi 271 272 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 273 do 274 test -f "$tmpdepfile" && break 275 done 276 if test -f "$tmpdepfile"; then 277 # Each line is of the form 'foo.o: dependent.h'. 278 # Do two passes, one to just change these to 279 # '$object: dependent.h' and one to simply 'dependent.h:'. 280 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" 281 sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 282 else 283 # The sourcefile does not contain any dependencies, so just 284 # store a dummy comment line, to avoid errors with the Makefile 285 # "include basename.Plo" scheme. 286 echo "#dummy" > "$depfile" 287 fi 288 rm -f "$tmpdepfile" 289 ;; 290 291 icc) 292 # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. 293 # However on 294 # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c 295 # ICC 7.0 will fill foo.d with something like 296 # foo.o: sub/foo.c 297 # foo.o: sub/foo.h 298 # which is wrong. We want 299 # sub/foo.o: sub/foo.c 300 # sub/foo.o: sub/foo.h 301 # sub/foo.c: 302 # sub/foo.h: 303 # ICC 7.1 will output 304 # foo.o: sub/foo.c sub/foo.h 305 # and will wrap long lines using '\': 306 # foo.o: sub/foo.c ... \ 307 # sub/foo.h ... \ 308 # ... 309 # tcc 0.9.26 (FIXME still under development at the moment of writing) 310 # will emit a similar output, but also prepend the continuation lines 311 # with horizontal tabulation characters. 312 "$@" -MD -MF "$tmpdepfile" 313 stat=$? 314 if test $stat -eq 0; then : 315 else 316 rm -f "$tmpdepfile" 317 exit $stat 318 fi 319 rm -f "$depfile" 320 # Each line is of the form 'foo.o: dependent.h', 321 # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'. 322 # Do two passes, one to just change these to 323 # '$object: dependent.h' and one to simply 'dependent.h:'. 324 sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ 325 < "$tmpdepfile" > "$depfile" 326 sed ' 327 s/[ '"$tab"'][ '"$tab"']*/ /g 328 s/^ *// 329 s/ *\\*$// 330 s/^[^:]*: *// 331 /^$/d 332 /:$/d 333 s/$/ :/ 334 ' < "$tmpdepfile" >> "$depfile" 335 rm -f "$tmpdepfile" 336 ;; 337 338 hp2) 339 # The "hp" stanza above does not work with aCC (C++) and HP's ia64 340 # compilers, which have integrated preprocessors. The correct option 341 # to use with these is +Maked; it writes dependencies to a file named 342 # 'foo.d', which lands next to the object file, wherever that 343 # happens to be. 344 # Much of this is similar to the tru64 case; see comments there. 345 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 346 test "x$dir" = "x$object" && dir= 347 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 348 if test "$libtool" = yes; then 349 tmpdepfile1=$dir$base.d 350 tmpdepfile2=$dir.libs/$base.d 351 "$@" -Wc,+Maked 352 else 353 tmpdepfile1=$dir$base.d 354 tmpdepfile2=$dir$base.d 355 "$@" +Maked 356 fi 357 stat=$? 358 if test $stat -eq 0; then : 359 else 360 rm -f "$tmpdepfile1" "$tmpdepfile2" 361 exit $stat 362 fi 363 364 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" 365 do 366 test -f "$tmpdepfile" && break 367 done 368 if test -f "$tmpdepfile"; then 369 sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" 370 # Add 'dependent.h:' lines. 371 sed -ne '2,${ 372 s/^ *// 373 s/ \\*$// 374 s/$/:/ 375 p 376 }' "$tmpdepfile" >> "$depfile" 377 else 378 echo "#dummy" > "$depfile" 379 fi 380 rm -f "$tmpdepfile" "$tmpdepfile2" 381 ;; 382 383 tru64) 384 # The Tru64 compiler uses -MD to generate dependencies as a side 385 # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. 386 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put 387 # dependencies in 'foo.d' instead, so we check for that too. 388 # Subdirectories are respected. 389 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 390 test "x$dir" = "x$object" && dir= 391 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 392 393 if test "$libtool" = yes; then 394 # With Tru64 cc, shared objects can also be used to make a 395 # static library. This mechanism is used in libtool 1.4 series to 396 # handle both shared and static libraries in a single compilation. 397 # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. 398 # 399 # With libtool 1.5 this exception was removed, and libtool now 400 # generates 2 separate objects for the 2 libraries. These two 401 # compilations output dependencies in $dir.libs/$base.o.d and 402 # in $dir$base.o.d. We have to check for both files, because 403 # one of the two compilations can be disabled. We should prefer 404 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is 405 # automatically cleaned when .libs/ is deleted, while ignoring 406 # the former would cause a distcleancheck panic. 407 tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 408 tmpdepfile2=$dir$base.o.d # libtool 1.5 409 tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 410 tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 411 "$@" -Wc,-MD 412 else 413 tmpdepfile1=$dir$base.o.d 414 tmpdepfile2=$dir$base.d 415 tmpdepfile3=$dir$base.d 416 tmpdepfile4=$dir$base.d 417 "$@" -MD 418 fi 419 420 stat=$? 421 if test $stat -eq 0; then : 422 else 423 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" 424 exit $stat 425 fi 426 427 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" 428 do 429 test -f "$tmpdepfile" && break 430 done 431 if test -f "$tmpdepfile"; then 432 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" 433 sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 434 else 435 echo "#dummy" > "$depfile" 436 fi 437 rm -f "$tmpdepfile" 438 ;; 439 440 msvc7) 441 if test "$libtool" = yes; then 442 showIncludes=-Wc,-showIncludes 443 else 444 showIncludes=-showIncludes 445 fi 446 "$@" $showIncludes > "$tmpdepfile" 447 stat=$? 448 grep -v '^Note: including file: ' "$tmpdepfile" 449 if test "$stat" = 0; then : 450 else 451 rm -f "$tmpdepfile" 452 exit $stat 453 fi 454 rm -f "$depfile" 455 echo "$object : \\" > "$depfile" 456 # The first sed program below extracts the file names and escapes 457 # backslashes for cygpath. The second sed program outputs the file 458 # name when reading, but also accumulates all include files in the 459 # hold buffer in order to output them again at the end. This only 460 # works with sed implementations that can handle large buffers. 461 sed < "$tmpdepfile" -n ' 462 /^Note: including file: *\(.*\)/ { 463 s//\1/ 464 s/\\/\\\\/g 465 p 466 }' | $cygpath_u | sort -u | sed -n ' 467 s/ /\\ /g 468 s/\(.*\)/'"$tab"'\1 \\/p 469 s/.\(.*\) \\/\1:/ 470 H 471 $ { 472 s/.*/'"$tab"'/ 473 G 474 p 475 }' >> "$depfile" 476 rm -f "$tmpdepfile" 477 ;; 478 479 msvc7msys) 480 # This case exists only to let depend.m4 do its work. It works by 481 # looking at the text of this script. This case will never be run, 482 # since it is checked for above. 483 exit 1 484 ;; 485 486 #nosideeffect) 487 # This comment above is used by automake to tell side-effect 488 # dependency tracking mechanisms from slower ones. 489 490 dashmstdout) 491 # Important note: in order to support this mode, a compiler *must* 492 # always write the preprocessed file to stdout, regardless of -o. 493 "$@" || exit $? 494 495 # Remove the call to Libtool. 496 if test "$libtool" = yes; then 497 while test "X$1" != 'X--mode=compile'; do 498 shift 499 done 500 shift 501 fi 502 503 # Remove '-o $object'. 504 IFS=" " 505 for arg 506 do 507 case $arg in 508 -o) 509 shift 510 ;; 511 $object) 512 shift 513 ;; 514 *) 515 set fnord "$@" "$arg" 516 shift # fnord 517 shift # $arg 518 ;; 519 esac 520 done 521 522 test -z "$dashmflag" && dashmflag=-M 523 # Require at least two characters before searching for ':' 524 # in the target name. This is to cope with DOS-style filenames: 525 # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. 526 "$@" $dashmflag | 527 sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile" 528 rm -f "$depfile" 529 cat < "$tmpdepfile" > "$depfile" 530 tr ' ' "$nl" < "$tmpdepfile" | \ 531 ## Some versions of the HPUX 10.20 sed can't process this invocation 532 ## correctly. Breaking it into two sed invocations is a workaround. 533 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 534 rm -f "$tmpdepfile" 535 ;; 536 537 dashXmstdout) 538 # This case only exists to satisfy depend.m4. It is never actually 539 # run, as this mode is specially recognized in the preamble. 540 exit 1 541 ;; 542 543 makedepend) 544 "$@" || exit $? 545 # Remove any Libtool call 546 if test "$libtool" = yes; then 547 while test "X$1" != 'X--mode=compile'; do 548 shift 549 done 550 shift 551 fi 552 # X makedepend 553 shift 554 cleared=no eat=no 555 for arg 556 do 557 case $cleared in 558 no) 559 set ""; shift 560 cleared=yes ;; 561 esac 562 if test $eat = yes; then 563 eat=no 564 continue 565 fi 566 case "$arg" in 567 -D*|-I*) 568 set fnord "$@" "$arg"; shift ;; 569 # Strip any option that makedepend may not understand. Remove 570 # the object too, otherwise makedepend will parse it as a source file. 571 -arch) 572 eat=yes ;; 573 -*|$object) 574 ;; 575 *) 576 set fnord "$@" "$arg"; shift ;; 577 esac 578 done 579 obj_suffix=`echo "$object" | sed 's/^.*\././'` 580 touch "$tmpdepfile" 581 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" 582 rm -f "$depfile" 583 # makedepend may prepend the VPATH from the source file name to the object. 584 # No need to regex-escape $object, excess matching of '.' is harmless. 585 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" 586 sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \ 587 ## Some versions of the HPUX 10.20 sed can't process this invocation 588 ## correctly. Breaking it into two sed invocations is a workaround. 589 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 590 rm -f "$tmpdepfile" "$tmpdepfile".bak 591 ;; 592 593 cpp) 594 # Important note: in order to support this mode, a compiler *must* 595 # always write the preprocessed file to stdout. 596 "$@" || exit $? 597 598 # Remove the call to Libtool. 599 if test "$libtool" = yes; then 600 while test "X$1" != 'X--mode=compile'; do 601 shift 602 done 603 shift 604 fi 605 606 # Remove '-o $object'. 607 IFS=" " 608 for arg 609 do 610 case $arg in 611 -o) 612 shift 613 ;; 614 $object) 615 shift 616 ;; 617 *) 618 set fnord "$@" "$arg" 619 shift # fnord 620 shift # $arg 621 ;; 622 esac 623 done 624 625 "$@" -E | 626 sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ 627 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | 628 sed '$ s: \\$::' > "$tmpdepfile" 629 rm -f "$depfile" 630 echo "$object : \\" > "$depfile" 631 cat < "$tmpdepfile" >> "$depfile" 632 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" 633 rm -f "$tmpdepfile" 634 ;; 635 636 msvisualcpp) 637 # Important note: in order to support this mode, a compiler *must* 638 # always write the preprocessed file to stdout. 639 "$@" || exit $? 640 641 # Remove the call to Libtool. 642 if test "$libtool" = yes; then 643 while test "X$1" != 'X--mode=compile'; do 644 shift 645 done 646 shift 647 fi 648 649 IFS=" " 650 for arg 651 do 652 case "$arg" in 653 -o) 654 shift 655 ;; 656 $object) 657 shift 658 ;; 659 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") 660 set fnord "$@" 661 shift 662 shift 663 ;; 664 *) 665 set fnord "$@" "$arg" 666 shift 667 shift 668 ;; 669 esac 670 done 671 "$@" -E 2>/dev/null | 672 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" 673 rm -f "$depfile" 674 echo "$object : \\" > "$depfile" 675 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" 676 echo "$tab" >> "$depfile" 677 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" 678 rm -f "$tmpdepfile" 679 ;; 680 681 msvcmsys) 682 # This case exists only to let depend.m4 do its work. It works by 683 # looking at the text of this script. This case will never be run, 684 # since it is checked for above. 685 exit 1 686 ;; 687 688 none) 689 exec "$@" 690 ;; 691 692 *) 693 echo "Unknown depmode $depmode" 1>&2 694 exit 1 695 ;; 696 esac 697 698 exit 0 699 700 # Local Variables: 701 # mode: shell-script 702 # sh-indentation: 2 703 # eval: (add-hook 'write-file-hooks 'time-stamp) 704 # time-stamp-start: "scriptversion=" 705 # time-stamp-format: "%:y-%02m-%02d.%02H" 706 # time-stamp-time-zone: "UTC" 707 # time-stamp-end: "; # UTC" 708 # End: 709
