Christopher Wiley | e867981 | 2015-07-01 13:36:18 -0700 | [diff] [blame] | 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) 1999-2012 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, see <http://www.gnu.org/licenses/>. |
| 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 | case $1 in |
| 29 | '') |
| 30 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
| 31 | exit 1; |
| 32 | ;; |
| 33 | -h | --h*) |
| 34 | cat <<\EOF |
| 35 | Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
| 36 | |
| 37 | Run PROGRAMS ARGS to compile a file, generating dependencies |
| 38 | as side-effects. |
| 39 | |
| 40 | Environment variables: |
| 41 | depmode Dependency tracking mode. |
| 42 | source Source file read by 'PROGRAMS ARGS'. |
| 43 | object Object file output by 'PROGRAMS ARGS'. |
| 44 | DEPDIR directory where to store dependencies. |
| 45 | depfile Dependency file to output. |
| 46 | tmpdepfile Temporary file to use when outputting dependencies. |
| 47 | libtool Whether libtool is used (yes/no). |
| 48 | |
| 49 | Report bugs to <bug-automake@gnu.org>. |
| 50 | EOF |
| 51 | exit $? |
| 52 | ;; |
| 53 | -v | --v*) |
| 54 | echo "depcomp $scriptversion" |
| 55 | exit $? |
| 56 | ;; |
| 57 | esac |
| 58 | |
| 59 | # A tabulation character. |
| 60 | tab=' ' |
| 61 | # A newline character. |
| 62 | nl=' |
| 63 | ' |
| 64 | |
| 65 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
| 66 | echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
| 67 | exit 1 |
| 68 | fi |
| 69 | |
| 70 | # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
| 71 | depfile=${depfile-`echo "$object" | |
| 72 | sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
| 73 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
| 74 | |
| 75 | rm -f "$tmpdepfile" |
| 76 | |
| 77 | # Some modes work just like other modes, but use different flags. We |
| 78 | # parameterize here, but still list the modes in the big case below, |
| 79 | # to make depend.m4 easier to write. Note that we *cannot* use a case |
| 80 | # here, because this file can only contain one case statement. |
| 81 | if test "$depmode" = hp; then |
| 82 | # HP compiler uses -M and no extra arg. |
| 83 | gccflag=-M |
| 84 | depmode=gcc |
| 85 | fi |
| 86 | |
| 87 | if test "$depmode" = dashXmstdout; then |
| 88 | # This is just like dashmstdout with a different argument. |
| 89 | dashmflag=-xM |
| 90 | depmode=dashmstdout |
| 91 | fi |
| 92 | |
| 93 | cygpath_u="cygpath -u -f -" |
| 94 | if test "$depmode" = msvcmsys; then |
| 95 | # This is just like msvisualcpp but w/o cygpath translation. |
| 96 | # Just convert the backslash-escaped backslashes to single forward |
| 97 | # slashes to satisfy depend.m4 |
| 98 | cygpath_u='sed s,\\\\,/,g' |
| 99 | depmode=msvisualcpp |
| 100 | fi |
| 101 | |
| 102 | if test "$depmode" = msvc7msys; then |
| 103 | # This is just like msvc7 but w/o cygpath translation. |
| 104 | # Just convert the backslash-escaped backslashes to single forward |
| 105 | # slashes to satisfy depend.m4 |
| 106 | cygpath_u='sed s,\\\\,/,g' |
| 107 | depmode=msvc7 |
| 108 | fi |
| 109 | |
| 110 | if test "$depmode" = xlc; then |
| 111 | # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. |
| 112 | gccflag=-qmakedep=gcc,-MF |
| 113 | depmode=gcc |
| 114 | fi |
| 115 | |
| 116 | case "$depmode" in |
| 117 | gcc3) |
| 118 | ## gcc 3 implements dependency tracking that does exactly what |
| 119 | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
| 120 | ## it if -MD -MP comes after the -MF stuff. Hmm. |
| 121 | ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
| 122 | ## the command line argument order; so add the flags where they |
| 123 | ## appear in depend2.am. Note that the slowdown incurred here |
| 124 | ## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
| 125 | for arg |
| 126 | do |
| 127 | case $arg in |
| 128 | -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
| 129 | *) set fnord "$@" "$arg" ;; |
| 130 | esac |
| 131 | shift # fnord |
| 132 | shift # $arg |
| 133 | done |
| 134 | "$@" |
| 135 | stat=$? |
| 136 | if test $stat -eq 0; then : |
| 137 | else |
| 138 | rm -f "$tmpdepfile" |
| 139 | exit $stat |
| 140 | fi |
| 141 | mv "$tmpdepfile" "$depfile" |
| 142 | ;; |
| 143 | |
| 144 | gcc) |
| 145 | ## There are various ways to get dependency output from gcc. Here's |
| 146 | ## why we pick this rather obscure method: |
| 147 | ## - Don't want to use -MD because we'd like the dependencies to end |
| 148 | ## up in a subdir. Having to rename by hand is ugly. |
| 149 | ## (We might end up doing this anyway to support other compilers.) |
| 150 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
| 151 | ## -MM, not -M (despite what the docs say). |
| 152 | ## - Using -M directly means running the compiler twice (even worse |
| 153 | ## than renaming). |
| 154 | if test -z "$gccflag"; then |
| 155 | gccflag=-MD, |
| 156 | fi |
| 157 | "$@" -Wp,"$gccflag$tmpdepfile" |
| 158 | stat=$? |
| 159 | if test $stat -eq 0; then : |
| 160 | else |
| 161 | rm -f "$tmpdepfile" |
| 162 | exit $stat |
| 163 | fi |
| 164 | rm -f "$depfile" |
| 165 | echo "$object : \\" > "$depfile" |
| 166 | alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
| 167 | ## The second -e expression handles DOS-style file names with drive letters. |
| 168 | sed -e 's/^[^:]*: / /' \ |
| 169 | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
| 170 | ## This next piece of magic avoids the "deleted header file" problem. |
| 171 | ## The problem is that when a header file which appears in a .P file |
| 172 | ## is deleted, the dependency causes make to die (because there is |
| 173 | ## typically no way to rebuild the header). We avoid this by adding |
| 174 | ## dummy dependencies for each header file. Too bad gcc doesn't do |
| 175 | ## this for us directly. |
| 176 | tr ' ' "$nl" < "$tmpdepfile" | |
| 177 | ## Some versions of gcc put a space before the ':'. On the theory |
| 178 | ## that the space means something, we add a space to the output as |
| 179 | ## well. hp depmode also adds that space, but also prefixes the VPATH |
| 180 | ## to the object. Take care to not repeat it in the output. |
| 181 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
| 182 | ## correctly. Breaking it into two sed invocations is a workaround. |
| 183 | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
| 184 | | sed -e 's/$/ :/' >> "$depfile" |
| 185 | rm -f "$tmpdepfile" |
| 186 | ;; |
| 187 | |
| 188 | hp) |
| 189 | # This case exists only to let depend.m4 do its work. It works by |
| 190 | # looking at the text of this script. This case will never be run, |
| 191 | # since it is checked for above. |
| 192 | exit 1 |
| 193 | ;; |
| 194 | |
| 195 | sgi) |
| 196 | if test "$libtool" = yes; then |
| 197 | "$@" "-Wp,-MDupdate,$tmpdepfile" |
| 198 | else |
| 199 | "$@" -MDupdate "$tmpdepfile" |
| 200 | fi |
| 201 | stat=$? |
| 202 | if test $stat -eq 0; then : |
| 203 | else |
| 204 | rm -f "$tmpdepfile" |
| 205 | exit $stat |
| 206 | fi |
| 207 | rm -f "$depfile" |
| 208 | |
| 209 | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
| 210 | echo "$object : \\" > "$depfile" |
| 211 | |
| 212 | # Clip off the initial element (the dependent). Don't try to be |
| 213 | # clever and replace this with sed code, as IRIX sed won't handle |
| 214 | # lines with more than a fixed number of characters (4096 in |
| 215 | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
| 216 | # the IRIX cc adds comments like '#:fec' to the end of the |
| 217 | # dependency line. |
| 218 | tr ' ' "$nl" < "$tmpdepfile" \ |
| 219 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
| 220 | tr "$nl" ' ' >> "$depfile" |
| 221 | echo >> "$depfile" |
| 222 | |
| 223 | # The second pass generates a dummy entry for each header file. |
| 224 | tr ' ' "$nl" < "$tmpdepfile" \ |
| 225 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
| 226 | >> "$depfile" |
| 227 | else |
| 228 | # The sourcefile does not contain any dependencies, so just |
| 229 | # store a dummy comment line, to avoid errors with the Makefile |
| 230 | # "include basename.Plo" scheme. |
| 231 | echo "#dummy" > "$depfile" |
| 232 | fi |
| 233 | rm -f "$tmpdepfile" |
| 234 | ;; |
| 235 | |
| 236 | xlc) |
| 237 | # This case exists only to let depend.m4 do its work. It works by |
| 238 | # looking at the text of this script. This case will never be run, |
| 239 | # since it is checked for above. |
| 240 | exit 1 |
| 241 | ;; |
| 242 | |
| 243 | aix) |
| 244 | # The C for AIX Compiler uses -M and outputs the dependencies |
| 245 | # in a .u file. In older versions, this file always lives in the |
| 246 | # current directory. Also, the AIX compiler puts '$object:' at the |
| 247 | # start of each line; $object doesn't have directory information. |
| 248 | # Version 6 uses the directory in both cases. |
| 249 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
| 250 | test "x$dir" = "x$object" && dir= |
| 251 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
| 252 | if test "$libtool" = yes; then |
| 253 | tmpdepfile1=$dir$base.u |
| 254 | tmpdepfile2=$base.u |
| 255 | tmpdepfile3=$dir.libs/$base.u |
| 256 | "$@" -Wc,-M |
| 257 | else |
| 258 | tmpdepfile1=$dir$base.u |
| 259 | tmpdepfile2=$dir$base.u |
| 260 | tmpdepfile3=$dir$base.u |
| 261 | "$@" -M |
| 262 | fi |
| 263 | stat=$? |
| 264 | |
| 265 | if test $stat -eq 0; then : |
| 266 | else |
| 267 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
| 268 | exit $stat |
| 269 | fi |
| 270 | |
| 271 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
| 272 | do |
| 273 | test -f "$tmpdepfile" && break |
| 274 | done |
| 275 | if test -f "$tmpdepfile"; then |
| 276 | # Each line is of the form 'foo.o: dependent.h'. |
| 277 | # Do two passes, one to just change these to |
| 278 | # '$object: dependent.h' and one to simply 'dependent.h:'. |
| 279 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
| 280 | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| 281 | else |
| 282 | # The sourcefile does not contain any dependencies, so just |
| 283 | # store a dummy comment line, to avoid errors with the Makefile |
| 284 | # "include basename.Plo" scheme. |
| 285 | echo "#dummy" > "$depfile" |
| 286 | fi |
| 287 | rm -f "$tmpdepfile" |
| 288 | ;; |
| 289 | |
| 290 | icc) |
| 291 | # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. |
| 292 | # However on |
| 293 | # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c |
| 294 | # ICC 7.0 will fill foo.d with something like |
| 295 | # foo.o: sub/foo.c |
| 296 | # foo.o: sub/foo.h |
| 297 | # which is wrong. We want |
| 298 | # sub/foo.o: sub/foo.c |
| 299 | # sub/foo.o: sub/foo.h |
| 300 | # sub/foo.c: |
| 301 | # sub/foo.h: |
| 302 | # ICC 7.1 will output |
| 303 | # foo.o: sub/foo.c sub/foo.h |
| 304 | # and will wrap long lines using '\': |
| 305 | # foo.o: sub/foo.c ... \ |
| 306 | # sub/foo.h ... \ |
| 307 | # ... |
| 308 | # tcc 0.9.26 (FIXME still under development at the moment of writing) |
| 309 | # will emit a similar output, but also prepend the continuation lines |
| 310 | # with horizontal tabulation characters. |
| 311 | "$@" -MD -MF "$tmpdepfile" |
| 312 | stat=$? |
| 313 | if test $stat -eq 0; then : |
| 314 | else |
| 315 | rm -f "$tmpdepfile" |
| 316 | exit $stat |
| 317 | fi |
| 318 | rm -f "$depfile" |
| 319 | # Each line is of the form 'foo.o: dependent.h', |
| 320 | # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'. |
| 321 | # Do two passes, one to just change these to |
| 322 | # '$object: dependent.h' and one to simply 'dependent.h:'. |
| 323 | sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ |
| 324 | < "$tmpdepfile" > "$depfile" |
| 325 | sed ' |
| 326 | s/[ '"$tab"'][ '"$tab"']*/ /g |
| 327 | s/^ *// |
| 328 | s/ *\\*$// |
| 329 | s/^[^:]*: *// |
| 330 | /^$/d |
| 331 | /:$/d |
| 332 | s/$/ :/ |
| 333 | ' < "$tmpdepfile" >> "$depfile" |
| 334 | rm -f "$tmpdepfile" |
| 335 | ;; |
| 336 | |
| 337 | hp2) |
| 338 | # The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
| 339 | # compilers, which have integrated preprocessors. The correct option |
| 340 | # to use with these is +Maked; it writes dependencies to a file named |
| 341 | # 'foo.d', which lands next to the object file, wherever that |
| 342 | # happens to be. |
| 343 | # Much of this is similar to the tru64 case; see comments there. |
| 344 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
| 345 | test "x$dir" = "x$object" && dir= |
| 346 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
| 347 | if test "$libtool" = yes; then |
| 348 | tmpdepfile1=$dir$base.d |
| 349 | tmpdepfile2=$dir.libs/$base.d |
| 350 | "$@" -Wc,+Maked |
| 351 | else |
| 352 | tmpdepfile1=$dir$base.d |
| 353 | tmpdepfile2=$dir$base.d |
| 354 | "$@" +Maked |
| 355 | fi |
| 356 | stat=$? |
| 357 | if test $stat -eq 0; then : |
| 358 | else |
| 359 | rm -f "$tmpdepfile1" "$tmpdepfile2" |
| 360 | exit $stat |
| 361 | fi |
| 362 | |
| 363 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
| 364 | do |
| 365 | test -f "$tmpdepfile" && break |
| 366 | done |
| 367 | if test -f "$tmpdepfile"; then |
| 368 | sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" |
| 369 | # Add 'dependent.h:' lines. |
| 370 | sed -ne '2,${ |
| 371 | s/^ *// |
| 372 | s/ \\*$// |
| 373 | s/$/:/ |
| 374 | p |
| 375 | }' "$tmpdepfile" >> "$depfile" |
| 376 | else |
| 377 | echo "#dummy" > "$depfile" |
| 378 | fi |
| 379 | rm -f "$tmpdepfile" "$tmpdepfile2" |
| 380 | ;; |
| 381 | |
| 382 | tru64) |
| 383 | # The Tru64 compiler uses -MD to generate dependencies as a side |
| 384 | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
| 385 | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
| 386 | # dependencies in 'foo.d' instead, so we check for that too. |
| 387 | # Subdirectories are respected. |
| 388 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
| 389 | test "x$dir" = "x$object" && dir= |
| 390 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
| 391 | |
| 392 | if test "$libtool" = yes; then |
| 393 | # With Tru64 cc, shared objects can also be used to make a |
| 394 | # static library. This mechanism is used in libtool 1.4 series to |
| 395 | # handle both shared and static libraries in a single compilation. |
| 396 | # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. |
| 397 | # |
| 398 | # With libtool 1.5 this exception was removed, and libtool now |
| 399 | # generates 2 separate objects for the 2 libraries. These two |
| 400 | # compilations output dependencies in $dir.libs/$base.o.d and |
| 401 | # in $dir$base.o.d. We have to check for both files, because |
| 402 | # one of the two compilations can be disabled. We should prefer |
| 403 | # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
| 404 | # automatically cleaned when .libs/ is deleted, while ignoring |
| 405 | # the former would cause a distcleancheck panic. |
| 406 | tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 |
| 407 | tmpdepfile2=$dir$base.o.d # libtool 1.5 |
| 408 | tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 |
| 409 | tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 |
| 410 | "$@" -Wc,-MD |
| 411 | else |
| 412 | tmpdepfile1=$dir$base.o.d |
| 413 | tmpdepfile2=$dir$base.d |
| 414 | tmpdepfile3=$dir$base.d |
| 415 | tmpdepfile4=$dir$base.d |
| 416 | "$@" -MD |
| 417 | fi |
| 418 | |
| 419 | stat=$? |
| 420 | if test $stat -eq 0; then : |
| 421 | else |
| 422 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" |
| 423 | exit $stat |
| 424 | fi |
| 425 | |
| 426 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" |
| 427 | do |
| 428 | test -f "$tmpdepfile" && break |
| 429 | done |
| 430 | if test -f "$tmpdepfile"; then |
| 431 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
| 432 | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| 433 | else |
| 434 | echo "#dummy" > "$depfile" |
| 435 | fi |
| 436 | rm -f "$tmpdepfile" |
| 437 | ;; |
| 438 | |
| 439 | msvc7) |
| 440 | if test "$libtool" = yes; then |
| 441 | showIncludes=-Wc,-showIncludes |
| 442 | else |
| 443 | showIncludes=-showIncludes |
| 444 | fi |
| 445 | "$@" $showIncludes > "$tmpdepfile" |
| 446 | stat=$? |
| 447 | grep -v '^Note: including file: ' "$tmpdepfile" |
| 448 | if test "$stat" = 0; then : |
| 449 | else |
| 450 | rm -f "$tmpdepfile" |
| 451 | exit $stat |
| 452 | fi |
| 453 | rm -f "$depfile" |
| 454 | echo "$object : \\" > "$depfile" |
| 455 | # The first sed program below extracts the file names and escapes |
| 456 | # backslashes for cygpath. The second sed program outputs the file |
| 457 | # name when reading, but also accumulates all include files in the |
| 458 | # hold buffer in order to output them again at the end. This only |
| 459 | # works with sed implementations that can handle large buffers. |
| 460 | sed < "$tmpdepfile" -n ' |
| 461 | /^Note: including file: *\(.*\)/ { |
| 462 | s//\1/ |
| 463 | s/\\/\\\\/g |
| 464 | p |
| 465 | }' | $cygpath_u | sort -u | sed -n ' |
| 466 | s/ /\\ /g |
| 467 | s/\(.*\)/'"$tab"'\1 \\/p |
| 468 | s/.\(.*\) \\/\1:/ |
| 469 | H |
| 470 | $ { |
| 471 | s/.*/'"$tab"'/ |
| 472 | G |
| 473 | p |
| 474 | }' >> "$depfile" |
| 475 | rm -f "$tmpdepfile" |
| 476 | ;; |
| 477 | |
| 478 | msvc7msys) |
| 479 | # This case exists only to let depend.m4 do its work. It works by |
| 480 | # looking at the text of this script. This case will never be run, |
| 481 | # since it is checked for above. |
| 482 | exit 1 |
| 483 | ;; |
| 484 | |
| 485 | #nosideeffect) |
| 486 | # This comment above is used by automake to tell side-effect |
| 487 | # dependency tracking mechanisms from slower ones. |
| 488 | |
| 489 | dashmstdout) |
| 490 | # Important note: in order to support this mode, a compiler *must* |
| 491 | # always write the preprocessed file to stdout, regardless of -o. |
| 492 | "$@" || exit $? |
| 493 | |
| 494 | # Remove the call to Libtool. |
| 495 | if test "$libtool" = yes; then |
| 496 | while test "X$1" != 'X--mode=compile'; do |
| 497 | shift |
| 498 | done |
| 499 | shift |
| 500 | fi |
| 501 | |
| 502 | # Remove '-o $object'. |
| 503 | IFS=" " |
| 504 | for arg |
| 505 | do |
| 506 | case $arg in |
| 507 | -o) |
| 508 | shift |
| 509 | ;; |
| 510 | $object) |
| 511 | shift |
| 512 | ;; |
| 513 | *) |
| 514 | set fnord "$@" "$arg" |
| 515 | shift # fnord |
| 516 | shift # $arg |
| 517 | ;; |
| 518 | esac |
| 519 | done |
| 520 | |
| 521 | test -z "$dashmflag" && dashmflag=-M |
| 522 | # Require at least two characters before searching for ':' |
| 523 | # in the target name. This is to cope with DOS-style filenames: |
| 524 | # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
| 525 | "$@" $dashmflag | |
| 526 | sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile" |
| 527 | rm -f "$depfile" |
| 528 | cat < "$tmpdepfile" > "$depfile" |
| 529 | tr ' ' "$nl" < "$tmpdepfile" | \ |
| 530 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
| 531 | ## correctly. Breaking it into two sed invocations is a workaround. |
| 532 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
| 533 | rm -f "$tmpdepfile" |
| 534 | ;; |
| 535 | |
| 536 | dashXmstdout) |
| 537 | # This case only exists to satisfy depend.m4. It is never actually |
| 538 | # run, as this mode is specially recognized in the preamble. |
| 539 | exit 1 |
| 540 | ;; |
| 541 | |
| 542 | makedepend) |
| 543 | "$@" || exit $? |
| 544 | # Remove any Libtool call |
| 545 | if test "$libtool" = yes; then |
| 546 | while test "X$1" != 'X--mode=compile'; do |
| 547 | shift |
| 548 | done |
| 549 | shift |
| 550 | fi |
| 551 | # X makedepend |
| 552 | shift |
| 553 | cleared=no eat=no |
| 554 | for arg |
| 555 | do |
| 556 | case $cleared in |
| 557 | no) |
| 558 | set ""; shift |
| 559 | cleared=yes ;; |
| 560 | esac |
| 561 | if test $eat = yes; then |
| 562 | eat=no |
| 563 | continue |
| 564 | fi |
| 565 | case "$arg" in |
| 566 | -D*|-I*) |
| 567 | set fnord "$@" "$arg"; shift ;; |
| 568 | # Strip any option that makedepend may not understand. Remove |
| 569 | # the object too, otherwise makedepend will parse it as a source file. |
| 570 | -arch) |
| 571 | eat=yes ;; |
| 572 | -*|$object) |
| 573 | ;; |
| 574 | *) |
| 575 | set fnord "$@" "$arg"; shift ;; |
| 576 | esac |
| 577 | done |
| 578 | obj_suffix=`echo "$object" | sed 's/^.*\././'` |
| 579 | touch "$tmpdepfile" |
| 580 | ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
| 581 | rm -f "$depfile" |
| 582 | # makedepend may prepend the VPATH from the source file name to the object. |
| 583 | # No need to regex-escape $object, excess matching of '.' is harmless. |
| 584 | sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
| 585 | sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \ |
| 586 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
| 587 | ## correctly. Breaking it into two sed invocations is a workaround. |
| 588 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
| 589 | rm -f "$tmpdepfile" "$tmpdepfile".bak |
| 590 | ;; |
| 591 | |
| 592 | cpp) |
| 593 | # Important note: in order to support this mode, a compiler *must* |
| 594 | # always write the preprocessed file to stdout. |
| 595 | "$@" || exit $? |
| 596 | |
| 597 | # Remove the call to Libtool. |
| 598 | if test "$libtool" = yes; then |
| 599 | while test "X$1" != 'X--mode=compile'; do |
| 600 | shift |
| 601 | done |
| 602 | shift |
| 603 | fi |
| 604 | |
| 605 | # Remove '-o $object'. |
| 606 | IFS=" " |
| 607 | for arg |
| 608 | do |
| 609 | case $arg in |
| 610 | -o) |
| 611 | shift |
| 612 | ;; |
| 613 | $object) |
| 614 | shift |
| 615 | ;; |
| 616 | *) |
| 617 | set fnord "$@" "$arg" |
| 618 | shift # fnord |
| 619 | shift # $arg |
| 620 | ;; |
| 621 | esac |
| 622 | done |
| 623 | |
| 624 | "$@" -E | |
| 625 | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
| 626 | -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
| 627 | sed '$ s: \\$::' > "$tmpdepfile" |
| 628 | rm -f "$depfile" |
| 629 | echo "$object : \\" > "$depfile" |
| 630 | cat < "$tmpdepfile" >> "$depfile" |
| 631 | sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
| 632 | rm -f "$tmpdepfile" |
| 633 | ;; |
| 634 | |
| 635 | msvisualcpp) |
| 636 | # Important note: in order to support this mode, a compiler *must* |
| 637 | # always write the preprocessed file to stdout. |
| 638 | "$@" || exit $? |
| 639 | |
| 640 | # Remove the call to Libtool. |
| 641 | if test "$libtool" = yes; then |
| 642 | while test "X$1" != 'X--mode=compile'; do |
| 643 | shift |
| 644 | done |
| 645 | shift |
| 646 | fi |
| 647 | |
| 648 | IFS=" " |
| 649 | for arg |
| 650 | do |
| 651 | case "$arg" in |
| 652 | -o) |
| 653 | shift |
| 654 | ;; |
| 655 | $object) |
| 656 | shift |
| 657 | ;; |
| 658 | "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
| 659 | set fnord "$@" |
| 660 | shift |
| 661 | shift |
| 662 | ;; |
| 663 | *) |
| 664 | set fnord "$@" "$arg" |
| 665 | shift |
| 666 | shift |
| 667 | ;; |
| 668 | esac |
| 669 | done |
| 670 | "$@" -E 2>/dev/null | |
| 671 | sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
| 672 | rm -f "$depfile" |
| 673 | echo "$object : \\" > "$depfile" |
| 674 | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
| 675 | echo "$tab" >> "$depfile" |
| 676 | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
| 677 | rm -f "$tmpdepfile" |
| 678 | ;; |
| 679 | |
| 680 | msvcmsys) |
| 681 | # This case exists only to let depend.m4 do its work. It works by |
| 682 | # looking at the text of this script. This case will never be run, |
| 683 | # since it is checked for above. |
| 684 | exit 1 |
| 685 | ;; |
| 686 | |
| 687 | none) |
| 688 | exec "$@" |
| 689 | ;; |
| 690 | |
| 691 | *) |
| 692 | echo "Unknown depmode $depmode" 1>&2 |
| 693 | exit 1 |
| 694 | ;; |
| 695 | esac |
| 696 | |
| 697 | exit 0 |
| 698 | |
| 699 | # Local Variables: |
| 700 | # mode: shell-script |
| 701 | # sh-indentation: 2 |
| 702 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
| 703 | # time-stamp-start: "scriptversion=" |
| 704 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
| 705 | # time-stamp-time-zone: "UTC" |
| 706 | # time-stamp-end: "; # UTC" |
| 707 | # End: |