1 1.1 macallan #! /bin/sh 2 1.1 macallan # depcomp - compile a program generating dependencies as side-effects 3 1.1 macallan 4 1.1.1.2 mrg scriptversion=2012-03-27.16; # UTC 5 1.1 macallan 6 1.1.1.2 mrg # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 7 1.1.1.2 mrg # 2011, 2012 Free Software Foundation, Inc. 8 1.1 macallan 9 1.1 macallan # This program is free software; you can redistribute it and/or modify 10 1.1 macallan # it under the terms of the GNU General Public License as published by 11 1.1 macallan # the Free Software Foundation; either version 2, or (at your option) 12 1.1 macallan # any later version. 13 1.1 macallan 14 1.1 macallan # This program is distributed in the hope that it will be useful, 15 1.1 macallan # but WITHOUT ANY WARRANTY; without even the implied warranty of 16 1.1 macallan # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 1.1 macallan # GNU General Public License for more details. 18 1.1 macallan 19 1.1 macallan # You should have received a copy of the GNU General Public License 20 1.1.1.2 mrg # along with this program. If not, see <http://www.gnu.org/licenses/>. 21 1.1 macallan 22 1.1 macallan # As a special exception to the GNU General Public License, if you 23 1.1 macallan # distribute this file as part of a program that contains a 24 1.1 macallan # configuration script generated by Autoconf, you may include it under 25 1.1 macallan # the same distribution terms that you use for the rest of that program. 26 1.1 macallan 27 1.1 macallan # Originally written by Alexandre Oliva <oliva (at] dcc.unicamp.br>. 28 1.1 macallan 29 1.1 macallan case $1 in 30 1.1 macallan '') 31 1.1.1.2 mrg echo "$0: No command. Try '$0 --help' for more information." 1>&2 32 1.1 macallan exit 1; 33 1.1 macallan ;; 34 1.1 macallan -h | --h*) 35 1.1 macallan cat <<\EOF 36 1.1 macallan Usage: depcomp [--help] [--version] PROGRAM [ARGS] 37 1.1 macallan 38 1.1 macallan Run PROGRAMS ARGS to compile a file, generating dependencies 39 1.1 macallan as side-effects. 40 1.1 macallan 41 1.1 macallan Environment variables: 42 1.1 macallan depmode Dependency tracking mode. 43 1.1.1.2 mrg source Source file read by 'PROGRAMS ARGS'. 44 1.1.1.2 mrg object Object file output by 'PROGRAMS ARGS'. 45 1.1 macallan DEPDIR directory where to store dependencies. 46 1.1 macallan depfile Dependency file to output. 47 1.1.1.2 mrg tmpdepfile Temporary file to use when outputting dependencies. 48 1.1 macallan libtool Whether libtool is used (yes/no). 49 1.1 macallan 50 1.1 macallan Report bugs to <bug-automake@gnu.org>. 51 1.1 macallan EOF 52 1.1 macallan exit $? 53 1.1 macallan ;; 54 1.1 macallan -v | --v*) 55 1.1 macallan echo "depcomp $scriptversion" 56 1.1 macallan exit $? 57 1.1 macallan ;; 58 1.1 macallan esac 59 1.1 macallan 60 1.1.1.2 mrg # A tabulation character. 61 1.1.1.2 mrg tab=' ' 62 1.1.1.2 mrg # A newline character. 63 1.1.1.2 mrg nl=' 64 1.1.1.2 mrg ' 65 1.1.1.2 mrg 66 1.1 macallan if test -z "$depmode" || test -z "$source" || test -z "$object"; then 67 1.1 macallan echo "depcomp: Variables source, object and depmode must be set" 1>&2 68 1.1 macallan exit 1 69 1.1 macallan fi 70 1.1 macallan 71 1.1 macallan # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. 72 1.1 macallan depfile=${depfile-`echo "$object" | 73 1.1 macallan sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} 74 1.1 macallan tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} 75 1.1 macallan 76 1.1 macallan rm -f "$tmpdepfile" 77 1.1 macallan 78 1.1 macallan # Some modes work just like other modes, but use different flags. We 79 1.1 macallan # parameterize here, but still list the modes in the big case below, 80 1.1 macallan # to make depend.m4 easier to write. Note that we *cannot* use a case 81 1.1 macallan # here, because this file can only contain one case statement. 82 1.1 macallan if test "$depmode" = hp; then 83 1.1 macallan # HP compiler uses -M and no extra arg. 84 1.1 macallan gccflag=-M 85 1.1 macallan depmode=gcc 86 1.1 macallan fi 87 1.1 macallan 88 1.1 macallan if test "$depmode" = dashXmstdout; then 89 1.1 macallan # This is just like dashmstdout with a different argument. 90 1.1 macallan dashmflag=-xM 91 1.1 macallan depmode=dashmstdout 92 1.1 macallan fi 93 1.1 macallan 94 1.1.1.2 mrg cygpath_u="cygpath -u -f -" 95 1.1.1.2 mrg if test "$depmode" = msvcmsys; then 96 1.1.1.2 mrg # This is just like msvisualcpp but w/o cygpath translation. 97 1.1.1.2 mrg # Just convert the backslash-escaped backslashes to single forward 98 1.1.1.2 mrg # slashes to satisfy depend.m4 99 1.1.1.2 mrg cygpath_u='sed s,\\\\,/,g' 100 1.1.1.2 mrg depmode=msvisualcpp 101 1.1.1.2 mrg fi 102 1.1.1.2 mrg 103 1.1.1.2 mrg if test "$depmode" = msvc7msys; then 104 1.1.1.2 mrg # This is just like msvc7 but w/o cygpath translation. 105 1.1.1.2 mrg # Just convert the backslash-escaped backslashes to single forward 106 1.1.1.2 mrg # slashes to satisfy depend.m4 107 1.1.1.2 mrg cygpath_u='sed s,\\\\,/,g' 108 1.1.1.2 mrg depmode=msvc7 109 1.1.1.2 mrg fi 110 1.1.1.2 mrg 111 1.1.1.2 mrg if test "$depmode" = xlc; then 112 1.1.1.2 mrg # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. 113 1.1.1.2 mrg gccflag=-qmakedep=gcc,-MF 114 1.1.1.2 mrg depmode=gcc 115 1.1.1.2 mrg fi 116 1.1.1.2 mrg 117 1.1 macallan case "$depmode" in 118 1.1 macallan gcc3) 119 1.1 macallan ## gcc 3 implements dependency tracking that does exactly what 120 1.1 macallan ## we want. Yay! Note: for some reason libtool 1.4 doesn't like 121 1.1 macallan ## it if -MD -MP comes after the -MF stuff. Hmm. 122 1.1.1.2 mrg ## Unfortunately, FreeBSD c89 acceptance of flags depends upon 123 1.1.1.2 mrg ## the command line argument order; so add the flags where they 124 1.1.1.2 mrg ## appear in depend2.am. Note that the slowdown incurred here 125 1.1.1.2 mrg ## affects only configure: in makefiles, %FASTDEP% shortcuts this. 126 1.1.1.2 mrg for arg 127 1.1.1.2 mrg do 128 1.1.1.2 mrg case $arg in 129 1.1.1.2 mrg -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; 130 1.1.1.2 mrg *) set fnord "$@" "$arg" ;; 131 1.1.1.2 mrg esac 132 1.1.1.2 mrg shift # fnord 133 1.1.1.2 mrg shift # $arg 134 1.1.1.2 mrg done 135 1.1.1.2 mrg "$@" 136 1.1 macallan stat=$? 137 1.1 macallan if test $stat -eq 0; then : 138 1.1 macallan else 139 1.1 macallan rm -f "$tmpdepfile" 140 1.1 macallan exit $stat 141 1.1 macallan fi 142 1.1 macallan mv "$tmpdepfile" "$depfile" 143 1.1 macallan ;; 144 1.1 macallan 145 1.1 macallan gcc) 146 1.1 macallan ## There are various ways to get dependency output from gcc. Here's 147 1.1 macallan ## why we pick this rather obscure method: 148 1.1 macallan ## - Don't want to use -MD because we'd like the dependencies to end 149 1.1 macallan ## up in a subdir. Having to rename by hand is ugly. 150 1.1 macallan ## (We might end up doing this anyway to support other compilers.) 151 1.1 macallan ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like 152 1.1 macallan ## -MM, not -M (despite what the docs say). 153 1.1 macallan ## - Using -M directly means running the compiler twice (even worse 154 1.1 macallan ## than renaming). 155 1.1 macallan if test -z "$gccflag"; then 156 1.1 macallan gccflag=-MD, 157 1.1 macallan fi 158 1.1 macallan "$@" -Wp,"$gccflag$tmpdepfile" 159 1.1 macallan stat=$? 160 1.1 macallan if test $stat -eq 0; then : 161 1.1 macallan else 162 1.1 macallan rm -f "$tmpdepfile" 163 1.1 macallan exit $stat 164 1.1 macallan fi 165 1.1 macallan rm -f "$depfile" 166 1.1 macallan echo "$object : \\" > "$depfile" 167 1.1 macallan alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz 168 1.1 macallan ## The second -e expression handles DOS-style file names with drive letters. 169 1.1 macallan sed -e 's/^[^:]*: / /' \ 170 1.1 macallan -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" 171 1.1.1.2 mrg ## This next piece of magic avoids the "deleted header file" problem. 172 1.1 macallan ## The problem is that when a header file which appears in a .P file 173 1.1 macallan ## is deleted, the dependency causes make to die (because there is 174 1.1 macallan ## typically no way to rebuild the header). We avoid this by adding 175 1.1 macallan ## dummy dependencies for each header file. Too bad gcc doesn't do 176 1.1 macallan ## this for us directly. 177 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" | 178 1.1.1.2 mrg ## Some versions of gcc put a space before the ':'. On the theory 179 1.1 macallan ## that the space means something, we add a space to the output as 180 1.1.1.2 mrg ## well. hp depmode also adds that space, but also prefixes the VPATH 181 1.1.1.2 mrg ## to the object. Take care to not repeat it in the output. 182 1.1 macallan ## Some versions of the HPUX 10.20 sed can't process this invocation 183 1.1 macallan ## correctly. Breaking it into two sed invocations is a workaround. 184 1.1.1.2 mrg sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ 185 1.1.1.2 mrg | sed -e 's/$/ :/' >> "$depfile" 186 1.1 macallan rm -f "$tmpdepfile" 187 1.1 macallan ;; 188 1.1 macallan 189 1.1 macallan hp) 190 1.1 macallan # This case exists only to let depend.m4 do its work. It works by 191 1.1 macallan # looking at the text of this script. This case will never be run, 192 1.1 macallan # since it is checked for above. 193 1.1 macallan exit 1 194 1.1 macallan ;; 195 1.1 macallan 196 1.1 macallan sgi) 197 1.1 macallan if test "$libtool" = yes; then 198 1.1 macallan "$@" "-Wp,-MDupdate,$tmpdepfile" 199 1.1 macallan else 200 1.1 macallan "$@" -MDupdate "$tmpdepfile" 201 1.1 macallan fi 202 1.1 macallan stat=$? 203 1.1 macallan if test $stat -eq 0; then : 204 1.1 macallan else 205 1.1 macallan rm -f "$tmpdepfile" 206 1.1 macallan exit $stat 207 1.1 macallan fi 208 1.1 macallan rm -f "$depfile" 209 1.1 macallan 210 1.1 macallan if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files 211 1.1 macallan echo "$object : \\" > "$depfile" 212 1.1 macallan 213 1.1 macallan # Clip off the initial element (the dependent). Don't try to be 214 1.1 macallan # clever and replace this with sed code, as IRIX sed won't handle 215 1.1 macallan # lines with more than a fixed number of characters (4096 in 216 1.1 macallan # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; 217 1.1.1.2 mrg # the IRIX cc adds comments like '#:fec' to the end of the 218 1.1 macallan # dependency line. 219 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" \ 220 1.1 macallan | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ 221 1.1.1.2 mrg tr "$nl" ' ' >> "$depfile" 222 1.1.1.2 mrg echo >> "$depfile" 223 1.1 macallan 224 1.1 macallan # The second pass generates a dummy entry for each header file. 225 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" \ 226 1.1 macallan | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ 227 1.1.1.2 mrg >> "$depfile" 228 1.1 macallan else 229 1.1 macallan # The sourcefile does not contain any dependencies, so just 230 1.1 macallan # store a dummy comment line, to avoid errors with the Makefile 231 1.1 macallan # "include basename.Plo" scheme. 232 1.1 macallan echo "#dummy" > "$depfile" 233 1.1 macallan fi 234 1.1 macallan rm -f "$tmpdepfile" 235 1.1 macallan ;; 236 1.1 macallan 237 1.1.1.2 mrg xlc) 238 1.1.1.2 mrg # This case exists only to let depend.m4 do its work. It works by 239 1.1.1.2 mrg # looking at the text of this script. This case will never be run, 240 1.1.1.2 mrg # since it is checked for above. 241 1.1.1.2 mrg exit 1 242 1.1.1.2 mrg ;; 243 1.1.1.2 mrg 244 1.1 macallan aix) 245 1.1 macallan # The C for AIX Compiler uses -M and outputs the dependencies 246 1.1 macallan # in a .u file. In older versions, this file always lives in the 247 1.1.1.2 mrg # current directory. Also, the AIX compiler puts '$object:' at the 248 1.1 macallan # start of each line; $object doesn't have directory information. 249 1.1 macallan # Version 6 uses the directory in both cases. 250 1.1.1.2 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 251 1.1.1.2 mrg test "x$dir" = "x$object" && dir= 252 1.1.1.2 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 253 1.1 macallan if test "$libtool" = yes; then 254 1.1.1.2 mrg tmpdepfile1=$dir$base.u 255 1.1.1.2 mrg tmpdepfile2=$base.u 256 1.1.1.2 mrg tmpdepfile3=$dir.libs/$base.u 257 1.1 macallan "$@" -Wc,-M 258 1.1 macallan else 259 1.1.1.2 mrg tmpdepfile1=$dir$base.u 260 1.1.1.2 mrg tmpdepfile2=$dir$base.u 261 1.1.1.2 mrg tmpdepfile3=$dir$base.u 262 1.1 macallan "$@" -M 263 1.1 macallan fi 264 1.1 macallan stat=$? 265 1.1 macallan 266 1.1 macallan if test $stat -eq 0; then : 267 1.1 macallan else 268 1.1.1.2 mrg rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 269 1.1 macallan exit $stat 270 1.1 macallan fi 271 1.1 macallan 272 1.1.1.2 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 273 1.1.1.2 mrg do 274 1.1.1.2 mrg test -f "$tmpdepfile" && break 275 1.1.1.2 mrg done 276 1.1 macallan if test -f "$tmpdepfile"; then 277 1.1.1.2 mrg # Each line is of the form 'foo.o: dependent.h'. 278 1.1 macallan # Do two passes, one to just change these to 279 1.1.1.2 mrg # '$object: dependent.h' and one to simply 'dependent.h:'. 280 1.1.1.2 mrg sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" 281 1.1.1.2 mrg sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 282 1.1 macallan else 283 1.1 macallan # The sourcefile does not contain any dependencies, so just 284 1.1 macallan # store a dummy comment line, to avoid errors with the Makefile 285 1.1 macallan # "include basename.Plo" scheme. 286 1.1 macallan echo "#dummy" > "$depfile" 287 1.1 macallan fi 288 1.1 macallan rm -f "$tmpdepfile" 289 1.1 macallan ;; 290 1.1 macallan 291 1.1 macallan icc) 292 1.1.1.2 mrg # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. 293 1.1.1.2 mrg # However on 294 1.1.1.2 mrg # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c 295 1.1 macallan # ICC 7.0 will fill foo.d with something like 296 1.1 macallan # foo.o: sub/foo.c 297 1.1 macallan # foo.o: sub/foo.h 298 1.1.1.2 mrg # which is wrong. We want 299 1.1 macallan # sub/foo.o: sub/foo.c 300 1.1 macallan # sub/foo.o: sub/foo.h 301 1.1 macallan # sub/foo.c: 302 1.1 macallan # sub/foo.h: 303 1.1 macallan # ICC 7.1 will output 304 1.1 macallan # foo.o: sub/foo.c sub/foo.h 305 1.1.1.2 mrg # and will wrap long lines using '\': 306 1.1 macallan # foo.o: sub/foo.c ... \ 307 1.1 macallan # sub/foo.h ... \ 308 1.1 macallan # ... 309 1.1.1.2 mrg # tcc 0.9.26 (FIXME still under development at the moment of writing) 310 1.1.1.2 mrg # will emit a similar output, but also prepend the continuation lines 311 1.1.1.2 mrg # with horizontal tabulation characters. 312 1.1 macallan "$@" -MD -MF "$tmpdepfile" 313 1.1 macallan stat=$? 314 1.1 macallan if test $stat -eq 0; then : 315 1.1 macallan else 316 1.1 macallan rm -f "$tmpdepfile" 317 1.1 macallan exit $stat 318 1.1 macallan fi 319 1.1 macallan rm -f "$depfile" 320 1.1.1.2 mrg # Each line is of the form 'foo.o: dependent.h', 321 1.1.1.2 mrg # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'. 322 1.1 macallan # Do two passes, one to just change these to 323 1.1.1.2 mrg # '$object: dependent.h' and one to simply 'dependent.h:'. 324 1.1.1.2 mrg sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ 325 1.1.1.2 mrg < "$tmpdepfile" > "$depfile" 326 1.1.1.2 mrg sed ' 327 1.1.1.2 mrg s/[ '"$tab"'][ '"$tab"']*/ /g 328 1.1.1.2 mrg s/^ *// 329 1.1.1.2 mrg s/ *\\*$// 330 1.1.1.2 mrg s/^[^:]*: *// 331 1.1.1.2 mrg /^$/d 332 1.1.1.2 mrg /:$/d 333 1.1.1.2 mrg s/$/ :/ 334 1.1.1.2 mrg ' < "$tmpdepfile" >> "$depfile" 335 1.1 macallan rm -f "$tmpdepfile" 336 1.1 macallan ;; 337 1.1 macallan 338 1.1.1.2 mrg hp2) 339 1.1.1.2 mrg # The "hp" stanza above does not work with aCC (C++) and HP's ia64 340 1.1.1.2 mrg # compilers, which have integrated preprocessors. The correct option 341 1.1.1.2 mrg # to use with these is +Maked; it writes dependencies to a file named 342 1.1.1.2 mrg # 'foo.d', which lands next to the object file, wherever that 343 1.1.1.2 mrg # happens to be. 344 1.1.1.2 mrg # Much of this is similar to the tru64 case; see comments there. 345 1.1.1.2 mrg dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 346 1.1.1.2 mrg test "x$dir" = "x$object" && dir= 347 1.1.1.2 mrg base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 348 1.1.1.2 mrg if test "$libtool" = yes; then 349 1.1.1.2 mrg tmpdepfile1=$dir$base.d 350 1.1.1.2 mrg tmpdepfile2=$dir.libs/$base.d 351 1.1.1.2 mrg "$@" -Wc,+Maked 352 1.1.1.2 mrg else 353 1.1.1.2 mrg tmpdepfile1=$dir$base.d 354 1.1.1.2 mrg tmpdepfile2=$dir$base.d 355 1.1.1.2 mrg "$@" +Maked 356 1.1.1.2 mrg fi 357 1.1.1.2 mrg stat=$? 358 1.1.1.2 mrg if test $stat -eq 0; then : 359 1.1.1.2 mrg else 360 1.1.1.2 mrg rm -f "$tmpdepfile1" "$tmpdepfile2" 361 1.1.1.2 mrg exit $stat 362 1.1.1.2 mrg fi 363 1.1.1.2 mrg 364 1.1.1.2 mrg for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" 365 1.1.1.2 mrg do 366 1.1.1.2 mrg test -f "$tmpdepfile" && break 367 1.1.1.2 mrg done 368 1.1.1.2 mrg if test -f "$tmpdepfile"; then 369 1.1.1.2 mrg sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" 370 1.1.1.2 mrg # Add 'dependent.h:' lines. 371 1.1.1.2 mrg sed -ne '2,${ 372 1.1.1.2 mrg s/^ *// 373 1.1.1.2 mrg s/ \\*$// 374 1.1.1.2 mrg s/$/:/ 375 1.1.1.2 mrg p 376 1.1.1.2 mrg }' "$tmpdepfile" >> "$depfile" 377 1.1.1.2 mrg else 378 1.1.1.2 mrg echo "#dummy" > "$depfile" 379 1.1.1.2 mrg fi 380 1.1.1.2 mrg rm -f "$tmpdepfile" "$tmpdepfile2" 381 1.1.1.2 mrg ;; 382 1.1.1.2 mrg 383 1.1 macallan tru64) 384 1.1 macallan # The Tru64 compiler uses -MD to generate dependencies as a side 385 1.1.1.2 mrg # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. 386 1.1 macallan # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put 387 1.1.1.2 mrg # dependencies in 'foo.d' instead, so we check for that too. 388 1.1 macallan # Subdirectories are respected. 389 1.1 macallan dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 390 1.1 macallan test "x$dir" = "x$object" && dir= 391 1.1 macallan base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 392 1.1 macallan 393 1.1 macallan if test "$libtool" = yes; then 394 1.1 macallan # With Tru64 cc, shared objects can also be used to make a 395 1.1.1.2 mrg # static library. This mechanism is used in libtool 1.4 series to 396 1.1 macallan # handle both shared and static libraries in a single compilation. 397 1.1 macallan # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. 398 1.1 macallan # 399 1.1 macallan # With libtool 1.5 this exception was removed, and libtool now 400 1.1 macallan # generates 2 separate objects for the 2 libraries. These two 401 1.1.1.2 mrg # compilations output dependencies in $dir.libs/$base.o.d and 402 1.1 macallan # in $dir$base.o.d. We have to check for both files, because 403 1.1 macallan # one of the two compilations can be disabled. We should prefer 404 1.1 macallan # $dir$base.o.d over $dir.libs/$base.o.d because the latter is 405 1.1 macallan # automatically cleaned when .libs/ is deleted, while ignoring 406 1.1 macallan # the former would cause a distcleancheck panic. 407 1.1 macallan tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 408 1.1 macallan tmpdepfile2=$dir$base.o.d # libtool 1.5 409 1.1 macallan tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 410 1.1 macallan tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 411 1.1 macallan "$@" -Wc,-MD 412 1.1 macallan else 413 1.1 macallan tmpdepfile1=$dir$base.o.d 414 1.1 macallan tmpdepfile2=$dir$base.d 415 1.1 macallan tmpdepfile3=$dir$base.d 416 1.1 macallan tmpdepfile4=$dir$base.d 417 1.1 macallan "$@" -MD 418 1.1 macallan fi 419 1.1 macallan 420 1.1 macallan stat=$? 421 1.1 macallan if test $stat -eq 0; then : 422 1.1 macallan else 423 1.1 macallan rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" 424 1.1 macallan exit $stat 425 1.1 macallan fi 426 1.1 macallan 427 1.1 macallan for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" 428 1.1 macallan do 429 1.1 macallan test -f "$tmpdepfile" && break 430 1.1 macallan done 431 1.1 macallan if test -f "$tmpdepfile"; then 432 1.1 macallan sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" 433 1.1.1.2 mrg sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 434 1.1 macallan else 435 1.1 macallan echo "#dummy" > "$depfile" 436 1.1 macallan fi 437 1.1 macallan rm -f "$tmpdepfile" 438 1.1 macallan ;; 439 1.1 macallan 440 1.1.1.2 mrg msvc7) 441 1.1.1.2 mrg if test "$libtool" = yes; then 442 1.1.1.2 mrg showIncludes=-Wc,-showIncludes 443 1.1.1.2 mrg else 444 1.1.1.2 mrg showIncludes=-showIncludes 445 1.1.1.2 mrg fi 446 1.1.1.2 mrg "$@" $showIncludes > "$tmpdepfile" 447 1.1.1.2 mrg stat=$? 448 1.1.1.2 mrg grep -v '^Note: including file: ' "$tmpdepfile" 449 1.1.1.2 mrg if test "$stat" = 0; then : 450 1.1.1.2 mrg else 451 1.1.1.2 mrg rm -f "$tmpdepfile" 452 1.1.1.2 mrg exit $stat 453 1.1.1.2 mrg fi 454 1.1.1.2 mrg rm -f "$depfile" 455 1.1.1.2 mrg echo "$object : \\" > "$depfile" 456 1.1.1.2 mrg # The first sed program below extracts the file names and escapes 457 1.1.1.2 mrg # backslashes for cygpath. The second sed program outputs the file 458 1.1.1.2 mrg # name when reading, but also accumulates all include files in the 459 1.1.1.2 mrg # hold buffer in order to output them again at the end. This only 460 1.1.1.2 mrg # works with sed implementations that can handle large buffers. 461 1.1.1.2 mrg sed < "$tmpdepfile" -n ' 462 1.1.1.2 mrg /^Note: including file: *\(.*\)/ { 463 1.1.1.2 mrg s//\1/ 464 1.1.1.2 mrg s/\\/\\\\/g 465 1.1.1.2 mrg p 466 1.1.1.2 mrg }' | $cygpath_u | sort -u | sed -n ' 467 1.1.1.2 mrg s/ /\\ /g 468 1.1.1.2 mrg s/\(.*\)/'"$tab"'\1 \\/p 469 1.1.1.2 mrg s/.\(.*\) \\/\1:/ 470 1.1.1.2 mrg H 471 1.1.1.2 mrg $ { 472 1.1.1.2 mrg s/.*/'"$tab"'/ 473 1.1.1.2 mrg G 474 1.1.1.2 mrg p 475 1.1.1.2 mrg }' >> "$depfile" 476 1.1.1.2 mrg rm -f "$tmpdepfile" 477 1.1.1.2 mrg ;; 478 1.1.1.2 mrg 479 1.1.1.2 mrg msvc7msys) 480 1.1.1.2 mrg # This case exists only to let depend.m4 do its work. It works by 481 1.1.1.2 mrg # looking at the text of this script. This case will never be run, 482 1.1.1.2 mrg # since it is checked for above. 483 1.1.1.2 mrg exit 1 484 1.1.1.2 mrg ;; 485 1.1.1.2 mrg 486 1.1 macallan #nosideeffect) 487 1.1 macallan # This comment above is used by automake to tell side-effect 488 1.1 macallan # dependency tracking mechanisms from slower ones. 489 1.1 macallan 490 1.1 macallan dashmstdout) 491 1.1 macallan # Important note: in order to support this mode, a compiler *must* 492 1.1 macallan # always write the preprocessed file to stdout, regardless of -o. 493 1.1 macallan "$@" || exit $? 494 1.1 macallan 495 1.1 macallan # Remove the call to Libtool. 496 1.1 macallan if test "$libtool" = yes; then 497 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do 498 1.1 macallan shift 499 1.1 macallan done 500 1.1 macallan shift 501 1.1 macallan fi 502 1.1 macallan 503 1.1.1.2 mrg # Remove '-o $object'. 504 1.1 macallan IFS=" " 505 1.1 macallan for arg 506 1.1 macallan do 507 1.1 macallan case $arg in 508 1.1 macallan -o) 509 1.1 macallan shift 510 1.1 macallan ;; 511 1.1 macallan $object) 512 1.1 macallan shift 513 1.1 macallan ;; 514 1.1 macallan *) 515 1.1 macallan set fnord "$@" "$arg" 516 1.1 macallan shift # fnord 517 1.1 macallan shift # $arg 518 1.1 macallan ;; 519 1.1 macallan esac 520 1.1 macallan done 521 1.1 macallan 522 1.1 macallan test -z "$dashmflag" && dashmflag=-M 523 1.1.1.2 mrg # Require at least two characters before searching for ':' 524 1.1 macallan # in the target name. This is to cope with DOS-style filenames: 525 1.1.1.2 mrg # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. 526 1.1 macallan "$@" $dashmflag | 527 1.1.1.2 mrg sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile" 528 1.1 macallan rm -f "$depfile" 529 1.1 macallan cat < "$tmpdepfile" > "$depfile" 530 1.1.1.2 mrg tr ' ' "$nl" < "$tmpdepfile" | \ 531 1.1 macallan ## Some versions of the HPUX 10.20 sed can't process this invocation 532 1.1 macallan ## correctly. Breaking it into two sed invocations is a workaround. 533 1.1 macallan sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 534 1.1 macallan rm -f "$tmpdepfile" 535 1.1 macallan ;; 536 1.1 macallan 537 1.1 macallan dashXmstdout) 538 1.1 macallan # This case only exists to satisfy depend.m4. It is never actually 539 1.1 macallan # run, as this mode is specially recognized in the preamble. 540 1.1 macallan exit 1 541 1.1 macallan ;; 542 1.1 macallan 543 1.1 macallan makedepend) 544 1.1 macallan "$@" || exit $? 545 1.1 macallan # Remove any Libtool call 546 1.1 macallan if test "$libtool" = yes; then 547 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do 548 1.1 macallan shift 549 1.1 macallan done 550 1.1 macallan shift 551 1.1 macallan fi 552 1.1 macallan # X makedepend 553 1.1 macallan shift 554 1.1.1.2 mrg cleared=no eat=no 555 1.1.1.2 mrg for arg 556 1.1.1.2 mrg do 557 1.1 macallan case $cleared in 558 1.1 macallan no) 559 1.1 macallan set ""; shift 560 1.1 macallan cleared=yes ;; 561 1.1 macallan esac 562 1.1.1.2 mrg if test $eat = yes; then 563 1.1.1.2 mrg eat=no 564 1.1.1.2 mrg continue 565 1.1.1.2 mrg fi 566 1.1 macallan case "$arg" in 567 1.1 macallan -D*|-I*) 568 1.1 macallan set fnord "$@" "$arg"; shift ;; 569 1.1 macallan # Strip any option that makedepend may not understand. Remove 570 1.1 macallan # the object too, otherwise makedepend will parse it as a source file. 571 1.1.1.2 mrg -arch) 572 1.1.1.2 mrg eat=yes ;; 573 1.1 macallan -*|$object) 574 1.1 macallan ;; 575 1.1 macallan *) 576 1.1 macallan set fnord "$@" "$arg"; shift ;; 577 1.1 macallan esac 578 1.1 macallan done 579 1.1.1.2 mrg obj_suffix=`echo "$object" | sed 's/^.*\././'` 580 1.1 macallan touch "$tmpdepfile" 581 1.1 macallan ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" 582 1.1 macallan rm -f "$depfile" 583 1.1.1.2 mrg # makedepend may prepend the VPATH from the source file name to the object. 584 1.1.1.2 mrg # No need to regex-escape $object, excess matching of '.' is harmless. 585 1.1.1.2 mrg sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" 586 1.1.1.2 mrg sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \ 587 1.1 macallan ## Some versions of the HPUX 10.20 sed can't process this invocation 588 1.1 macallan ## correctly. Breaking it into two sed invocations is a workaround. 589 1.1 macallan sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 590 1.1 macallan rm -f "$tmpdepfile" "$tmpdepfile".bak 591 1.1 macallan ;; 592 1.1 macallan 593 1.1 macallan cpp) 594 1.1 macallan # Important note: in order to support this mode, a compiler *must* 595 1.1 macallan # always write the preprocessed file to stdout. 596 1.1 macallan "$@" || exit $? 597 1.1 macallan 598 1.1 macallan # Remove the call to Libtool. 599 1.1 macallan if test "$libtool" = yes; then 600 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do 601 1.1 macallan shift 602 1.1 macallan done 603 1.1 macallan shift 604 1.1 macallan fi 605 1.1 macallan 606 1.1.1.2 mrg # Remove '-o $object'. 607 1.1 macallan IFS=" " 608 1.1 macallan for arg 609 1.1 macallan do 610 1.1 macallan case $arg in 611 1.1 macallan -o) 612 1.1 macallan shift 613 1.1 macallan ;; 614 1.1 macallan $object) 615 1.1 macallan shift 616 1.1 macallan ;; 617 1.1 macallan *) 618 1.1 macallan set fnord "$@" "$arg" 619 1.1 macallan shift # fnord 620 1.1 macallan shift # $arg 621 1.1 macallan ;; 622 1.1 macallan esac 623 1.1 macallan done 624 1.1 macallan 625 1.1 macallan "$@" -E | 626 1.1 macallan sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ 627 1.1 macallan -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | 628 1.1 macallan sed '$ s: \\$::' > "$tmpdepfile" 629 1.1 macallan rm -f "$depfile" 630 1.1 macallan echo "$object : \\" > "$depfile" 631 1.1 macallan cat < "$tmpdepfile" >> "$depfile" 632 1.1 macallan sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" 633 1.1 macallan rm -f "$tmpdepfile" 634 1.1 macallan ;; 635 1.1 macallan 636 1.1 macallan msvisualcpp) 637 1.1 macallan # Important note: in order to support this mode, a compiler *must* 638 1.1.1.2 mrg # always write the preprocessed file to stdout. 639 1.1 macallan "$@" || exit $? 640 1.1.1.2 mrg 641 1.1.1.2 mrg # Remove the call to Libtool. 642 1.1.1.2 mrg if test "$libtool" = yes; then 643 1.1.1.2 mrg while test "X$1" != 'X--mode=compile'; do 644 1.1.1.2 mrg shift 645 1.1.1.2 mrg done 646 1.1.1.2 mrg shift 647 1.1.1.2 mrg fi 648 1.1.1.2 mrg 649 1.1 macallan IFS=" " 650 1.1 macallan for arg 651 1.1 macallan do 652 1.1 macallan case "$arg" in 653 1.1.1.2 mrg -o) 654 1.1.1.2 mrg shift 655 1.1.1.2 mrg ;; 656 1.1.1.2 mrg $object) 657 1.1.1.2 mrg shift 658 1.1.1.2 mrg ;; 659 1.1 macallan "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") 660 1.1 macallan set fnord "$@" 661 1.1 macallan shift 662 1.1 macallan shift 663 1.1 macallan ;; 664 1.1 macallan *) 665 1.1 macallan set fnord "$@" "$arg" 666 1.1 macallan shift 667 1.1 macallan shift 668 1.1 macallan ;; 669 1.1 macallan esac 670 1.1 macallan done 671 1.1.1.2 mrg "$@" -E 2>/dev/null | 672 1.1.1.2 mrg sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" 673 1.1 macallan rm -f "$depfile" 674 1.1 macallan echo "$object : \\" > "$depfile" 675 1.1.1.2 mrg sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" 676 1.1.1.2 mrg echo "$tab" >> "$depfile" 677 1.1.1.2 mrg sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" 678 1.1 macallan rm -f "$tmpdepfile" 679 1.1 macallan ;; 680 1.1 macallan 681 1.1.1.2 mrg msvcmsys) 682 1.1.1.2 mrg # This case exists only to let depend.m4 do its work. It works by 683 1.1.1.2 mrg # looking at the text of this script. This case will never be run, 684 1.1.1.2 mrg # since it is checked for above. 685 1.1.1.2 mrg exit 1 686 1.1.1.2 mrg ;; 687 1.1.1.2 mrg 688 1.1 macallan none) 689 1.1 macallan exec "$@" 690 1.1 macallan ;; 691 1.1 macallan 692 1.1 macallan *) 693 1.1 macallan echo "Unknown depmode $depmode" 1>&2 694 1.1 macallan exit 1 695 1.1 macallan ;; 696 1.1 macallan esac 697 1.1 macallan 698 1.1 macallan exit 0 699 1.1 macallan 700 1.1 macallan # Local Variables: 701 1.1 macallan # mode: shell-script 702 1.1 macallan # sh-indentation: 2 703 1.1 macallan # eval: (add-hook 'write-file-hooks 'time-stamp) 704 1.1 macallan # time-stamp-start: "scriptversion=" 705 1.1 macallan # time-stamp-format: "%:y-%02m-%02d.%02H" 706 1.1.1.2 mrg # time-stamp-time-zone: "UTC" 707 1.1.1.2 mrg # time-stamp-end: "; # UTC" 708 1.1 macallan # End: 709