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| 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@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]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfi
le" | |
| 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]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$dep
file" | |
| 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' | $cygpath_u | sort -u > "$t
mpdepfile" | |
| 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: | |
| OLD | NEW |