depcomp revision 1.1.1.2.2.2
1 1.1.1.2.2.2 bouyer #! /bin/sh 2 1.1.1.2.2.2 bouyer # depcomp - compile a program generating dependencies as side-effects 3 1.1.1.2.2.2 bouyer 4 1.1.1.2.2.2 bouyer scriptversion=2009-04-28.21; # UTC 5 1.1.1.2.2.2 bouyer 6 1.1.1.2.2.2 bouyer # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free 7 1.1.1.2.2.2 bouyer # Software Foundation, Inc. 8 1.1.1.2.2.2 bouyer 9 1.1.1.2.2.2 bouyer # This program is free software; you can redistribute it and/or modify 10 1.1.1.2.2.2 bouyer # it under the terms of the GNU General Public License as published by 11 1.1.1.2.2.2 bouyer # the Free Software Foundation; either version 2, or (at your option) 12 1.1.1.2.2.2 bouyer # any later version. 13 1.1.1.2.2.2 bouyer 14 1.1.1.2.2.2 bouyer # This program is distributed in the hope that it will be useful, 15 1.1.1.2.2.2 bouyer # but WITHOUT ANY WARRANTY; without even the implied warranty of 16 1.1.1.2.2.2 bouyer # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 1.1.1.2.2.2 bouyer # GNU General Public License for more details. 18 1.1.1.2.2.2 bouyer 19 1.1.1.2.2.2 bouyer # You should have received a copy of the GNU General Public License 20 1.1.1.2.2.2 bouyer # along with this program. If not, see <http://www.gnu.org/licenses/>. 21 1.1.1.2.2.2 bouyer 22 1.1.1.2.2.2 bouyer # As a special exception to the GNU General Public License, if you 23 1.1.1.2.2.2 bouyer # distribute this file as part of a program that contains a 24 1.1.1.2.2.2 bouyer # configuration script generated by Autoconf, you may include it under 25 1.1.1.2.2.2 bouyer # the same distribution terms that you use for the rest of that program. 26 1.1.1.2.2.2 bouyer 27 1.1.1.2.2.2 bouyer # Originally written by Alexandre Oliva <oliva (at] dcc.unicamp.br>. 28 1.1.1.2.2.2 bouyer 29 1.1.1.2.2.2 bouyer case $1 in 30 1.1.1.2.2.2 bouyer '') 31 1.1.1.2.2.2 bouyer echo "$0: No command. Try \`$0 --help' for more information." 1>&2 32 1.1.1.2.2.2 bouyer exit 1; 33 1.1.1.2.2.2 bouyer ;; 34 1.1.1.2.2.2 bouyer -h | --h*) 35 1.1.1.2.2.2 bouyer cat <<\EOF 36 1.1.1.2.2.2 bouyer Usage: depcomp [--help] [--version] PROGRAM [ARGS] 37 1.1.1.2.2.2 bouyer 38 1.1.1.2.2.2 bouyer Run PROGRAMS ARGS to compile a file, generating dependencies 39 1.1.1.2.2.2 bouyer as side-effects. 40 1.1.1.2.2.2 bouyer 41 1.1.1.2.2.2 bouyer Environment variables: 42 1.1.1.2.2.2 bouyer depmode Dependency tracking mode. 43 1.1.1.2.2.2 bouyer source Source file read by `PROGRAMS ARGS'. 44 1.1.1.2.2.2 bouyer object Object file output by `PROGRAMS ARGS'. 45 1.1.1.2.2.2 bouyer DEPDIR directory where to store dependencies. 46 1.1.1.2.2.2 bouyer depfile Dependency file to output. 47 1.1.1.2.2.2 bouyer tmpdepfile Temporary file to use when outputing dependencies. 48 1.1.1.2.2.2 bouyer libtool Whether libtool is used (yes/no). 49 1.1.1.2.2.2 bouyer 50 1.1.1.2.2.2 bouyer Report bugs to <bug-automake (at] gnu.org>. 51 1.1.1.2.2.2 bouyer EOF 52 1.1.1.2.2.2 bouyer exit $? 53 1.1.1.2.2.2 bouyer ;; 54 1.1.1.2.2.2 bouyer -v | --v*) 55 1.1.1.2.2.2 bouyer echo "depcomp $scriptversion" 56 1.1.1.2.2.2 bouyer exit $? 57 1.1.1.2.2.2 bouyer ;; 58 1.1.1.2.2.2 bouyer esac 59 1.1.1.2.2.2 bouyer 60 1.1.1.2.2.2 bouyer if test -z "$depmode" || test -z "$source" || test -z "$object"; then 61 1.1.1.2.2.2 bouyer echo "depcomp: Variables source, object and depmode must be set" 1>&2 62 1.1.1.2.2.2 bouyer exit 1 63 1.1.1.2.2.2 bouyer fi 64 1.1.1.2.2.2 bouyer 65 1.1.1.2.2.2 bouyer # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. 66 1.1.1.2.2.2 bouyer depfile=${depfile-`echo "$object" | 67 1.1.1.2.2.2 bouyer sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} 68 1.1.1.2.2.2 bouyer tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} 69 1.1.1.2.2.2 bouyer 70 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 71 1.1.1.2.2.2 bouyer 72 1.1.1.2.2.2 bouyer # Some modes work just like other modes, but use different flags. We 73 1.1.1.2.2.2 bouyer # parameterize here, but still list the modes in the big case below, 74 1.1.1.2.2.2 bouyer # to make depend.m4 easier to write. Note that we *cannot* use a case 75 1.1.1.2.2.2 bouyer # here, because this file can only contain one case statement. 76 1.1.1.2.2.2 bouyer if test "$depmode" = hp; then 77 1.1.1.2.2.2 bouyer # HP compiler uses -M and no extra arg. 78 1.1.1.2.2.2 bouyer gccflag=-M 79 1.1.1.2.2.2 bouyer depmode=gcc 80 1.1.1.2.2.2 bouyer fi 81 1.1.1.2.2.2 bouyer 82 1.1.1.2.2.2 bouyer if test "$depmode" = dashXmstdout; then 83 1.1.1.2.2.2 bouyer # This is just like dashmstdout with a different argument. 84 1.1.1.2.2.2 bouyer dashmflag=-xM 85 1.1.1.2.2.2 bouyer depmode=dashmstdout 86 1.1.1.2.2.2 bouyer fi 87 1.1.1.2.2.2 bouyer 88 1.1.1.2.2.2 bouyer cygpath_u="cygpath -u -f -" 89 1.1.1.2.2.2 bouyer if test "$depmode" = msvcmsys; then 90 1.1.1.2.2.2 bouyer # This is just like msvisualcpp but w/o cygpath translation. 91 1.1.1.2.2.2 bouyer # Just convert the backslash-escaped backslashes to single forward 92 1.1.1.2.2.2 bouyer # slashes to satisfy depend.m4 93 1.1.1.2.2.2 bouyer cygpath_u="sed s,\\\\\\\\,/,g" 94 1.1.1.2.2.2 bouyer depmode=msvisualcpp 95 1.1.1.2.2.2 bouyer fi 96 1.1.1.2.2.2 bouyer 97 1.1.1.2.2.2 bouyer case "$depmode" in 98 1.1.1.2.2.2 bouyer gcc3) 99 1.1.1.2.2.2 bouyer ## gcc 3 implements dependency tracking that does exactly what 100 1.1.1.2.2.2 bouyer ## we want. Yay! Note: for some reason libtool 1.4 doesn't like 101 1.1.1.2.2.2 bouyer ## it if -MD -MP comes after the -MF stuff. Hmm. 102 1.1.1.2.2.2 bouyer ## Unfortunately, FreeBSD c89 acceptance of flags depends upon 103 1.1.1.2.2.2 bouyer ## the command line argument order; so add the flags where they 104 1.1.1.2.2.2 bouyer ## appear in depend2.am. Note that the slowdown incurred here 105 1.1.1.2.2.2 bouyer ## affects only configure: in makefiles, %FASTDEP% shortcuts this. 106 1.1.1.2.2.2 bouyer for arg 107 1.1.1.2.2.2 bouyer do 108 1.1.1.2.2.2 bouyer case $arg in 109 1.1.1.2.2.2 bouyer -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; 110 1.1.1.2.2.2 bouyer *) set fnord "$@" "$arg" ;; 111 1.1.1.2.2.2 bouyer esac 112 1.1.1.2.2.2 bouyer shift # fnord 113 1.1.1.2.2.2 bouyer shift # $arg 114 1.1.1.2.2.2 bouyer done 115 1.1.1.2.2.2 bouyer "$@" 116 1.1.1.2.2.2 bouyer stat=$? 117 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 118 1.1.1.2.2.2 bouyer else 119 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 120 1.1.1.2.2.2 bouyer exit $stat 121 1.1.1.2.2.2 bouyer fi 122 1.1.1.2.2.2 bouyer mv "$tmpdepfile" "$depfile" 123 1.1.1.2.2.2 bouyer ;; 124 1.1.1.2.2.2 bouyer 125 1.1.1.2.2.2 bouyer gcc) 126 1.1.1.2.2.2 bouyer ## There are various ways to get dependency output from gcc. Here's 127 1.1.1.2.2.2 bouyer ## why we pick this rather obscure method: 128 1.1.1.2.2.2 bouyer ## - Don't want to use -MD because we'd like the dependencies to end 129 1.1.1.2.2.2 bouyer ## up in a subdir. Having to rename by hand is ugly. 130 1.1.1.2.2.2 bouyer ## (We might end up doing this anyway to support other compilers.) 131 1.1.1.2.2.2 bouyer ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like 132 1.1.1.2.2.2 bouyer ## -MM, not -M (despite what the docs say). 133 1.1.1.2.2.2 bouyer ## - Using -M directly means running the compiler twice (even worse 134 1.1.1.2.2.2 bouyer ## than renaming). 135 1.1.1.2.2.2 bouyer if test -z "$gccflag"; then 136 1.1.1.2.2.2 bouyer gccflag=-MD, 137 1.1.1.2.2.2 bouyer fi 138 1.1.1.2.2.2 bouyer "$@" -Wp,"$gccflag$tmpdepfile" 139 1.1.1.2.2.2 bouyer stat=$? 140 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 141 1.1.1.2.2.2 bouyer else 142 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 143 1.1.1.2.2.2 bouyer exit $stat 144 1.1.1.2.2.2 bouyer fi 145 1.1.1.2.2.2 bouyer rm -f "$depfile" 146 1.1.1.2.2.2 bouyer echo "$object : \\" > "$depfile" 147 1.1.1.2.2.2 bouyer alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz 148 1.1.1.2.2.2 bouyer ## The second -e expression handles DOS-style file names with drive letters. 149 1.1.1.2.2.2 bouyer sed -e 's/^[^:]*: / /' \ 150 1.1.1.2.2.2 bouyer -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" 151 1.1.1.2.2.2 bouyer ## This next piece of magic avoids the `deleted header file' problem. 152 1.1.1.2.2.2 bouyer ## The problem is that when a header file which appears in a .P file 153 1.1.1.2.2.2 bouyer ## is deleted, the dependency causes make to die (because there is 154 1.1.1.2.2.2 bouyer ## typically no way to rebuild the header). We avoid this by adding 155 1.1.1.2.2.2 bouyer ## dummy dependencies for each header file. Too bad gcc doesn't do 156 1.1.1.2.2.2 bouyer ## this for us directly. 157 1.1.1.2.2.2 bouyer tr ' ' ' 158 1.1.1.2.2.2 bouyer ' < "$tmpdepfile" | 159 1.1.1.2.2.2 bouyer ## Some versions of gcc put a space before the `:'. On the theory 160 1.1.1.2.2.2 bouyer ## that the space means something, we add a space to the output as 161 1.1.1.2.2.2 bouyer ## well. 162 1.1.1.2.2.2 bouyer ## Some versions of the HPUX 10.20 sed can't process this invocation 163 1.1.1.2.2.2 bouyer ## correctly. Breaking it into two sed invocations is a workaround. 164 1.1.1.2.2.2 bouyer sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 165 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 166 1.1.1.2.2.2 bouyer ;; 167 1.1.1.2.2.2 bouyer 168 1.1.1.2.2.2 bouyer hp) 169 1.1.1.2.2.2 bouyer # This case exists only to let depend.m4 do its work. It works by 170 1.1.1.2.2.2 bouyer # looking at the text of this script. This case will never be run, 171 1.1.1.2.2.2 bouyer # since it is checked for above. 172 1.1.1.2.2.2 bouyer exit 1 173 1.1.1.2.2.2 bouyer ;; 174 1.1.1.2.2.2 bouyer 175 1.1.1.2.2.2 bouyer sgi) 176 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 177 1.1.1.2.2.2 bouyer "$@" "-Wp,-MDupdate,$tmpdepfile" 178 1.1.1.2.2.2 bouyer else 179 1.1.1.2.2.2 bouyer "$@" -MDupdate "$tmpdepfile" 180 1.1.1.2.2.2 bouyer fi 181 1.1.1.2.2.2 bouyer stat=$? 182 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 183 1.1.1.2.2.2 bouyer else 184 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 185 1.1.1.2.2.2 bouyer exit $stat 186 1.1.1.2.2.2 bouyer fi 187 1.1.1.2.2.2 bouyer rm -f "$depfile" 188 1.1.1.2.2.2 bouyer 189 1.1.1.2.2.2 bouyer if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files 190 1.1.1.2.2.2 bouyer echo "$object : \\" > "$depfile" 191 1.1.1.2.2.2 bouyer 192 1.1.1.2.2.2 bouyer # Clip off the initial element (the dependent). Don't try to be 193 1.1.1.2.2.2 bouyer # clever and replace this with sed code, as IRIX sed won't handle 194 1.1.1.2.2.2 bouyer # lines with more than a fixed number of characters (4096 in 195 1.1.1.2.2.2 bouyer # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; 196 1.1.1.2.2.2 bouyer # the IRIX cc adds comments like `#:fec' to the end of the 197 1.1.1.2.2.2 bouyer # dependency line. 198 1.1.1.2.2.2 bouyer tr ' ' ' 199 1.1.1.2.2.2 bouyer ' < "$tmpdepfile" \ 200 1.1.1.2.2.2 bouyer | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ 201 1.1.1.2.2.2 bouyer tr ' 202 1.1.1.2.2.2 bouyer ' ' ' >> "$depfile" 203 1.1.1.2.2.2 bouyer echo >> "$depfile" 204 1.1.1.2.2.2 bouyer 205 1.1.1.2.2.2 bouyer # The second pass generates a dummy entry for each header file. 206 1.1.1.2.2.2 bouyer tr ' ' ' 207 1.1.1.2.2.2 bouyer ' < "$tmpdepfile" \ 208 1.1.1.2.2.2 bouyer | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ 209 1.1.1.2.2.2 bouyer >> "$depfile" 210 1.1.1.2.2.2 bouyer else 211 1.1.1.2.2.2 bouyer # The sourcefile does not contain any dependencies, so just 212 1.1.1.2.2.2 bouyer # store a dummy comment line, to avoid errors with the Makefile 213 1.1.1.2.2.2 bouyer # "include basename.Plo" scheme. 214 1.1.1.2.2.2 bouyer echo "#dummy" > "$depfile" 215 1.1.1.2.2.2 bouyer fi 216 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 217 1.1.1.2.2.2 bouyer ;; 218 1.1.1.2.2.2 bouyer 219 1.1.1.2.2.2 bouyer aix) 220 1.1.1.2.2.2 bouyer # The C for AIX Compiler uses -M and outputs the dependencies 221 1.1.1.2.2.2 bouyer # in a .u file. In older versions, this file always lives in the 222 1.1.1.2.2.2 bouyer # current directory. Also, the AIX compiler puts `$object:' at the 223 1.1.1.2.2.2 bouyer # start of each line; $object doesn't have directory information. 224 1.1.1.2.2.2 bouyer # Version 6 uses the directory in both cases. 225 1.1.1.2.2.2 bouyer dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 226 1.1.1.2.2.2 bouyer test "x$dir" = "x$object" && dir= 227 1.1.1.2.2.2 bouyer base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 228 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 229 1.1.1.2.2.2 bouyer tmpdepfile1=$dir$base.u 230 1.1.1.2.2.2 bouyer tmpdepfile2=$base.u 231 1.1.1.2.2.2 bouyer tmpdepfile3=$dir.libs/$base.u 232 1.1.1.2.2.2 bouyer "$@" -Wc,-M 233 1.1.1.2.2.2 bouyer else 234 1.1.1.2.2.2 bouyer tmpdepfile1=$dir$base.u 235 1.1.1.2.2.2 bouyer tmpdepfile2=$dir$base.u 236 1.1.1.2.2.2 bouyer tmpdepfile3=$dir$base.u 237 1.1.1.2.2.2 bouyer "$@" -M 238 1.1.1.2.2.2 bouyer fi 239 1.1.1.2.2.2 bouyer stat=$? 240 1.1.1.2.2.2 bouyer 241 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 242 1.1.1.2.2.2 bouyer else 243 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 244 1.1.1.2.2.2 bouyer exit $stat 245 1.1.1.2.2.2 bouyer fi 246 1.1.1.2.2.2 bouyer 247 1.1.1.2.2.2 bouyer for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 248 1.1.1.2.2.2 bouyer do 249 1.1.1.2.2.2 bouyer test -f "$tmpdepfile" && break 250 1.1.1.2.2.2 bouyer done 251 1.1.1.2.2.2 bouyer if test -f "$tmpdepfile"; then 252 1.1.1.2.2.2 bouyer # Each line is of the form `foo.o: dependent.h'. 253 1.1.1.2.2.2 bouyer # Do two passes, one to just change these to 254 1.1.1.2.2.2 bouyer # `$object: dependent.h' and one to simply `dependent.h:'. 255 1.1.1.2.2.2 bouyer sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" 256 1.1.1.2.2.2 bouyer # That's a tab and a space in the []. 257 1.1.1.2.2.2 bouyer sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 258 1.1.1.2.2.2 bouyer else 259 1.1.1.2.2.2 bouyer # The sourcefile does not contain any dependencies, so just 260 1.1.1.2.2.2 bouyer # store a dummy comment line, to avoid errors with the Makefile 261 1.1.1.2.2.2 bouyer # "include basename.Plo" scheme. 262 1.1.1.2.2.2 bouyer echo "#dummy" > "$depfile" 263 1.1.1.2.2.2 bouyer fi 264 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 265 1.1.1.2.2.2 bouyer ;; 266 1.1.1.2.2.2 bouyer 267 1.1.1.2.2.2 bouyer icc) 268 1.1.1.2.2.2 bouyer # Intel's C compiler understands `-MD -MF file'. However on 269 1.1.1.2.2.2 bouyer # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c 270 1.1.1.2.2.2 bouyer # ICC 7.0 will fill foo.d with something like 271 1.1.1.2.2.2 bouyer # foo.o: sub/foo.c 272 1.1.1.2.2.2 bouyer # foo.o: sub/foo.h 273 1.1.1.2.2.2 bouyer # which is wrong. We want: 274 1.1.1.2.2.2 bouyer # sub/foo.o: sub/foo.c 275 1.1.1.2.2.2 bouyer # sub/foo.o: sub/foo.h 276 1.1.1.2.2.2 bouyer # sub/foo.c: 277 1.1.1.2.2.2 bouyer # sub/foo.h: 278 1.1.1.2.2.2 bouyer # ICC 7.1 will output 279 1.1.1.2.2.2 bouyer # foo.o: sub/foo.c sub/foo.h 280 1.1.1.2.2.2 bouyer # and will wrap long lines using \ : 281 1.1.1.2.2.2 bouyer # foo.o: sub/foo.c ... \ 282 1.1.1.2.2.2 bouyer # sub/foo.h ... \ 283 1.1.1.2.2.2 bouyer # ... 284 1.1.1.2.2.2 bouyer 285 1.1.1.2.2.2 bouyer "$@" -MD -MF "$tmpdepfile" 286 1.1.1.2.2.2 bouyer stat=$? 287 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 288 1.1.1.2.2.2 bouyer else 289 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 290 1.1.1.2.2.2 bouyer exit $stat 291 1.1.1.2.2.2 bouyer fi 292 1.1.1.2.2.2 bouyer rm -f "$depfile" 293 1.1.1.2.2.2 bouyer # Each line is of the form `foo.o: dependent.h', 294 1.1.1.2.2.2 bouyer # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. 295 1.1.1.2.2.2 bouyer # Do two passes, one to just change these to 296 1.1.1.2.2.2 bouyer # `$object: dependent.h' and one to simply `dependent.h:'. 297 1.1.1.2.2.2 bouyer sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" 298 1.1.1.2.2.2 bouyer # Some versions of the HPUX 10.20 sed can't process this invocation 299 1.1.1.2.2.2 bouyer # correctly. Breaking it into two sed invocations is a workaround. 300 1.1.1.2.2.2 bouyer sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" | 301 1.1.1.2.2.2 bouyer sed -e 's/$/ :/' >> "$depfile" 302 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 303 1.1.1.2.2.2 bouyer ;; 304 1.1.1.2.2.2 bouyer 305 1.1.1.2.2.2 bouyer hp2) 306 1.1.1.2.2.2 bouyer # The "hp" stanza above does not work with aCC (C++) and HP's ia64 307 1.1.1.2.2.2 bouyer # compilers, which have integrated preprocessors. The correct option 308 1.1.1.2.2.2 bouyer # to use with these is +Maked; it writes dependencies to a file named 309 1.1.1.2.2.2 bouyer # 'foo.d', which lands next to the object file, wherever that 310 1.1.1.2.2.2 bouyer # happens to be. 311 1.1.1.2.2.2 bouyer # Much of this is similar to the tru64 case; see comments there. 312 1.1.1.2.2.2 bouyer dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 313 1.1.1.2.2.2 bouyer test "x$dir" = "x$object" && dir= 314 1.1.1.2.2.2 bouyer base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 315 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 316 1.1.1.2.2.2 bouyer tmpdepfile1=$dir$base.d 317 1.1.1.2.2.2 bouyer tmpdepfile2=$dir.libs/$base.d 318 1.1.1.2.2.2 bouyer "$@" -Wc,+Maked 319 1.1.1.2.2.2 bouyer else 320 1.1.1.2.2.2 bouyer tmpdepfile1=$dir$base.d 321 1.1.1.2.2.2 bouyer tmpdepfile2=$dir$base.d 322 1.1.1.2.2.2 bouyer "$@" +Maked 323 1.1.1.2.2.2 bouyer fi 324 1.1.1.2.2.2 bouyer stat=$? 325 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 326 1.1.1.2.2.2 bouyer else 327 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile1" "$tmpdepfile2" 328 1.1.1.2.2.2 bouyer exit $stat 329 1.1.1.2.2.2 bouyer fi 330 1.1.1.2.2.2 bouyer 331 1.1.1.2.2.2 bouyer for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" 332 1.1.1.2.2.2 bouyer do 333 1.1.1.2.2.2 bouyer test -f "$tmpdepfile" && break 334 1.1.1.2.2.2 bouyer done 335 1.1.1.2.2.2 bouyer if test -f "$tmpdepfile"; then 336 1.1.1.2.2.2 bouyer sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" 337 1.1.1.2.2.2 bouyer # Add `dependent.h:' lines. 338 1.1.1.2.2.2 bouyer sed -ne '2,${ 339 1.1.1.2.2.2 bouyer s/^ *// 340 1.1.1.2.2.2 bouyer s/ \\*$// 341 1.1.1.2.2.2 bouyer s/$/:/ 342 1.1.1.2.2.2 bouyer p 343 1.1.1.2.2.2 bouyer }' "$tmpdepfile" >> "$depfile" 344 1.1.1.2.2.2 bouyer else 345 1.1.1.2.2.2 bouyer echo "#dummy" > "$depfile" 346 1.1.1.2.2.2 bouyer fi 347 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" "$tmpdepfile2" 348 1.1.1.2.2.2 bouyer ;; 349 1.1.1.2.2.2 bouyer 350 1.1.1.2.2.2 bouyer tru64) 351 1.1.1.2.2.2 bouyer # The Tru64 compiler uses -MD to generate dependencies as a side 352 1.1.1.2.2.2 bouyer # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. 353 1.1.1.2.2.2 bouyer # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put 354 1.1.1.2.2.2 bouyer # dependencies in `foo.d' instead, so we check for that too. 355 1.1.1.2.2.2 bouyer # Subdirectories are respected. 356 1.1.1.2.2.2 bouyer dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` 357 1.1.1.2.2.2 bouyer test "x$dir" = "x$object" && dir= 358 1.1.1.2.2.2 bouyer base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` 359 1.1.1.2.2.2 bouyer 360 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 361 1.1.1.2.2.2 bouyer # With Tru64 cc, shared objects can also be used to make a 362 1.1.1.2.2.2 bouyer # static library. This mechanism is used in libtool 1.4 series to 363 1.1.1.2.2.2 bouyer # handle both shared and static libraries in a single compilation. 364 1.1.1.2.2.2 bouyer # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. 365 1.1.1.2.2.2 bouyer # 366 1.1.1.2.2.2 bouyer # With libtool 1.5 this exception was removed, and libtool now 367 1.1.1.2.2.2 bouyer # generates 2 separate objects for the 2 libraries. These two 368 1.1.1.2.2.2 bouyer # compilations output dependencies in $dir.libs/$base.o.d and 369 1.1.1.2.2.2 bouyer # in $dir$base.o.d. We have to check for both files, because 370 1.1.1.2.2.2 bouyer # one of the two compilations can be disabled. We should prefer 371 1.1.1.2.2.2 bouyer # $dir$base.o.d over $dir.libs/$base.o.d because the latter is 372 1.1.1.2.2.2 bouyer # automatically cleaned when .libs/ is deleted, while ignoring 373 1.1.1.2.2.2 bouyer # the former would cause a distcleancheck panic. 374 1.1.1.2.2.2 bouyer tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 375 1.1.1.2.2.2 bouyer tmpdepfile2=$dir$base.o.d # libtool 1.5 376 1.1.1.2.2.2 bouyer tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 377 1.1.1.2.2.2 bouyer tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 378 1.1.1.2.2.2 bouyer "$@" -Wc,-MD 379 1.1.1.2.2.2 bouyer else 380 1.1.1.2.2.2 bouyer tmpdepfile1=$dir$base.o.d 381 1.1.1.2.2.2 bouyer tmpdepfile2=$dir$base.d 382 1.1.1.2.2.2 bouyer tmpdepfile3=$dir$base.d 383 1.1.1.2.2.2 bouyer tmpdepfile4=$dir$base.d 384 1.1.1.2.2.2 bouyer "$@" -MD 385 1.1.1.2.2.2 bouyer fi 386 1.1.1.2.2.2 bouyer 387 1.1.1.2.2.2 bouyer stat=$? 388 1.1.1.2.2.2 bouyer if test $stat -eq 0; then : 389 1.1.1.2.2.2 bouyer else 390 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" 391 1.1.1.2.2.2 bouyer exit $stat 392 1.1.1.2.2.2 bouyer fi 393 1.1.1.2.2.2 bouyer 394 1.1.1.2.2.2 bouyer for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" 395 1.1.1.2.2.2 bouyer do 396 1.1.1.2.2.2 bouyer test -f "$tmpdepfile" && break 397 1.1.1.2.2.2 bouyer done 398 1.1.1.2.2.2 bouyer if test -f "$tmpdepfile"; then 399 1.1.1.2.2.2 bouyer sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" 400 1.1.1.2.2.2 bouyer # That's a tab and a space in the []. 401 1.1.1.2.2.2 bouyer sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" 402 1.1.1.2.2.2 bouyer else 403 1.1.1.2.2.2 bouyer echo "#dummy" > "$depfile" 404 1.1.1.2.2.2 bouyer fi 405 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 406 1.1.1.2.2.2 bouyer ;; 407 1.1.1.2.2.2 bouyer 408 1.1.1.2.2.2 bouyer #nosideeffect) 409 1.1.1.2.2.2 bouyer # This comment above is used by automake to tell side-effect 410 1.1.1.2.2.2 bouyer # dependency tracking mechanisms from slower ones. 411 1.1.1.2.2.2 bouyer 412 1.1.1.2.2.2 bouyer dashmstdout) 413 1.1.1.2.2.2 bouyer # Important note: in order to support this mode, a compiler *must* 414 1.1.1.2.2.2 bouyer # always write the preprocessed file to stdout, regardless of -o. 415 1.1.1.2.2.2 bouyer "$@" || exit $? 416 1.1.1.2.2.2 bouyer 417 1.1.1.2.2.2 bouyer # Remove the call to Libtool. 418 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 419 1.1.1.2.2.2 bouyer while test "X$1" != 'X--mode=compile'; do 420 1.1.1.2.2.2 bouyer shift 421 1.1.1.2.2.2 bouyer done 422 1.1.1.2.2.2 bouyer shift 423 1.1.1.2.2.2 bouyer fi 424 1.1.1.2.2.2 bouyer 425 1.1.1.2.2.2 bouyer # Remove `-o $object'. 426 1.1.1.2.2.2 bouyer IFS=" " 427 1.1.1.2.2.2 bouyer for arg 428 1.1.1.2.2.2 bouyer do 429 1.1.1.2.2.2 bouyer case $arg in 430 1.1.1.2.2.2 bouyer -o) 431 1.1.1.2.2.2 bouyer shift 432 1.1.1.2.2.2 bouyer ;; 433 1.1.1.2.2.2 bouyer $object) 434 1.1.1.2.2.2 bouyer shift 435 1.1.1.2.2.2 bouyer ;; 436 1.1.1.2.2.2 bouyer *) 437 1.1.1.2.2.2 bouyer set fnord "$@" "$arg" 438 1.1.1.2.2.2 bouyer shift # fnord 439 1.1.1.2.2.2 bouyer shift # $arg 440 1.1.1.2.2.2 bouyer ;; 441 1.1.1.2.2.2 bouyer esac 442 1.1.1.2.2.2 bouyer done 443 1.1.1.2.2.2 bouyer 444 1.1.1.2.2.2 bouyer test -z "$dashmflag" && dashmflag=-M 445 1.1.1.2.2.2 bouyer # Require at least two characters before searching for `:' 446 1.1.1.2.2.2 bouyer # in the target name. This is to cope with DOS-style filenames: 447 1.1.1.2.2.2 bouyer # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise. 448 1.1.1.2.2.2 bouyer "$@" $dashmflag | 449 1.1.1.2.2.2 bouyer sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" 450 1.1.1.2.2.2 bouyer rm -f "$depfile" 451 1.1.1.2.2.2 bouyer cat < "$tmpdepfile" > "$depfile" 452 1.1.1.2.2.2 bouyer tr ' ' ' 453 1.1.1.2.2.2 bouyer ' < "$tmpdepfile" | \ 454 1.1.1.2.2.2 bouyer ## Some versions of the HPUX 10.20 sed can't process this invocation 455 1.1.1.2.2.2 bouyer ## correctly. Breaking it into two sed invocations is a workaround. 456 1.1.1.2.2.2 bouyer sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 457 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 458 1.1.1.2.2.2 bouyer ;; 459 1.1.1.2.2.2 bouyer 460 1.1.1.2.2.2 bouyer dashXmstdout) 461 1.1.1.2.2.2 bouyer # This case only exists to satisfy depend.m4. It is never actually 462 1.1.1.2.2.2 bouyer # run, as this mode is specially recognized in the preamble. 463 1.1.1.2.2.2 bouyer exit 1 464 1.1.1.2.2.2 bouyer ;; 465 1.1.1.2.2.2 bouyer 466 1.1.1.2.2.2 bouyer makedepend) 467 1.1.1.2.2.2 bouyer "$@" || exit $? 468 1.1.1.2.2.2 bouyer # Remove any Libtool call 469 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 470 1.1.1.2.2.2 bouyer while test "X$1" != 'X--mode=compile'; do 471 1.1.1.2.2.2 bouyer shift 472 1.1.1.2.2.2 bouyer done 473 1.1.1.2.2.2 bouyer shift 474 1.1.1.2.2.2 bouyer fi 475 1.1.1.2.2.2 bouyer # X makedepend 476 1.1.1.2.2.2 bouyer shift 477 1.1.1.2.2.2 bouyer cleared=no eat=no 478 1.1.1.2.2.2 bouyer for arg 479 1.1.1.2.2.2 bouyer do 480 1.1.1.2.2.2 bouyer case $cleared in 481 1.1.1.2.2.2 bouyer no) 482 1.1.1.2.2.2 bouyer set ""; shift 483 1.1.1.2.2.2 bouyer cleared=yes ;; 484 1.1.1.2.2.2 bouyer esac 485 1.1.1.2.2.2 bouyer if test $eat = yes; then 486 1.1.1.2.2.2 bouyer eat=no 487 1.1.1.2.2.2 bouyer continue 488 1.1.1.2.2.2 bouyer fi 489 1.1.1.2.2.2 bouyer case "$arg" in 490 1.1.1.2.2.2 bouyer -D*|-I*) 491 1.1.1.2.2.2 bouyer set fnord "$@" "$arg"; shift ;; 492 1.1.1.2.2.2 bouyer # Strip any option that makedepend may not understand. Remove 493 1.1.1.2.2.2 bouyer # the object too, otherwise makedepend will parse it as a source file. 494 1.1.1.2.2.2 bouyer -arch) 495 1.1.1.2.2.2 bouyer eat=yes ;; 496 1.1.1.2.2.2 bouyer -*|$object) 497 1.1.1.2.2.2 bouyer ;; 498 1.1.1.2.2.2 bouyer *) 499 1.1.1.2.2.2 bouyer set fnord "$@" "$arg"; shift ;; 500 1.1.1.2.2.2 bouyer esac 501 1.1.1.2.2.2 bouyer done 502 1.1.1.2.2.2 bouyer obj_suffix=`echo "$object" | sed 's/^.*\././'` 503 1.1.1.2.2.2 bouyer touch "$tmpdepfile" 504 1.1.1.2.2.2 bouyer ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" 505 1.1.1.2.2.2 bouyer rm -f "$depfile" 506 1.1.1.2.2.2 bouyer cat < "$tmpdepfile" > "$depfile" 507 1.1.1.2.2.2 bouyer sed '1,2d' "$tmpdepfile" | tr ' ' ' 508 1.1.1.2.2.2 bouyer ' | \ 509 1.1.1.2.2.2 bouyer ## Some versions of the HPUX 10.20 sed can't process this invocation 510 1.1.1.2.2.2 bouyer ## correctly. Breaking it into two sed invocations is a workaround. 511 1.1.1.2.2.2 bouyer sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" 512 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" "$tmpdepfile".bak 513 1.1.1.2.2.2 bouyer ;; 514 1.1.1.2.2.2 bouyer 515 1.1.1.2.2.2 bouyer cpp) 516 1.1.1.2.2.2 bouyer # Important note: in order to support this mode, a compiler *must* 517 1.1.1.2.2.2 bouyer # always write the preprocessed file to stdout. 518 1.1.1.2.2.2 bouyer "$@" || exit $? 519 1.1.1.2.2.2 bouyer 520 1.1.1.2.2.2 bouyer # Remove the call to Libtool. 521 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 522 1.1.1.2.2.2 bouyer while test "X$1" != 'X--mode=compile'; do 523 1.1.1.2.2.2 bouyer shift 524 1.1.1.2.2.2 bouyer done 525 1.1.1.2.2.2 bouyer shift 526 1.1.1.2.2.2 bouyer fi 527 1.1.1.2.2.2 bouyer 528 1.1.1.2.2.2 bouyer # Remove `-o $object'. 529 1.1.1.2.2.2 bouyer IFS=" " 530 1.1.1.2.2.2 bouyer for arg 531 1.1.1.2.2.2 bouyer do 532 1.1.1.2.2.2 bouyer case $arg in 533 1.1.1.2.2.2 bouyer -o) 534 1.1.1.2.2.2 bouyer shift 535 1.1.1.2.2.2 bouyer ;; 536 1.1.1.2.2.2 bouyer $object) 537 1.1.1.2.2.2 bouyer shift 538 1.1.1.2.2.2 bouyer ;; 539 1.1.1.2.2.2 bouyer *) 540 1.1.1.2.2.2 bouyer set fnord "$@" "$arg" 541 1.1.1.2.2.2 bouyer shift # fnord 542 1.1.1.2.2.2 bouyer shift # $arg 543 1.1.1.2.2.2 bouyer ;; 544 1.1.1.2.2.2 bouyer esac 545 1.1.1.2.2.2 bouyer done 546 1.1.1.2.2.2 bouyer 547 1.1.1.2.2.2 bouyer "$@" -E | 548 1.1.1.2.2.2 bouyer sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ 549 1.1.1.2.2.2 bouyer -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | 550 1.1.1.2.2.2 bouyer sed '$ s: \\$::' > "$tmpdepfile" 551 1.1.1.2.2.2 bouyer rm -f "$depfile" 552 1.1.1.2.2.2 bouyer echo "$object : \\" > "$depfile" 553 1.1.1.2.2.2 bouyer cat < "$tmpdepfile" >> "$depfile" 554 1.1.1.2.2.2 bouyer sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" 555 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 556 1.1.1.2.2.2 bouyer ;; 557 1.1.1.2.2.2 bouyer 558 1.1.1.2.2.2 bouyer msvisualcpp) 559 1.1.1.2.2.2 bouyer # Important note: in order to support this mode, a compiler *must* 560 1.1.1.2.2.2 bouyer # always write the preprocessed file to stdout. 561 1.1.1.2.2.2 bouyer "$@" || exit $? 562 1.1.1.2.2.2 bouyer 563 1.1.1.2.2.2 bouyer # Remove the call to Libtool. 564 1.1.1.2.2.2 bouyer if test "$libtool" = yes; then 565 1.1.1.2.2.2 bouyer while test "X$1" != 'X--mode=compile'; do 566 1.1.1.2.2.2 bouyer shift 567 1.1.1.2.2.2 bouyer done 568 1.1.1.2.2.2 bouyer shift 569 1.1.1.2.2.2 bouyer fi 570 1.1.1.2.2.2 bouyer 571 1.1.1.2.2.2 bouyer IFS=" " 572 1.1.1.2.2.2 bouyer for arg 573 1.1.1.2.2.2 bouyer do 574 1.1.1.2.2.2 bouyer case "$arg" in 575 1.1.1.2.2.2 bouyer -o) 576 1.1.1.2.2.2 bouyer shift 577 1.1.1.2.2.2 bouyer ;; 578 1.1.1.2.2.2 bouyer $object) 579 1.1.1.2.2.2 bouyer shift 580 1.1.1.2.2.2 bouyer ;; 581 1.1.1.2.2.2 bouyer "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") 582 1.1.1.2.2.2 bouyer set fnord "$@" 583 1.1.1.2.2.2 bouyer shift 584 1.1.1.2.2.2 bouyer shift 585 1.1.1.2.2.2 bouyer ;; 586 1.1.1.2.2.2 bouyer *) 587 1.1.1.2.2.2 bouyer set fnord "$@" "$arg" 588 1.1.1.2.2.2 bouyer shift 589 1.1.1.2.2.2 bouyer shift 590 1.1.1.2.2.2 bouyer ;; 591 1.1.1.2.2.2 bouyer esac 592 1.1.1.2.2.2 bouyer done 593 1.1.1.2.2.2 bouyer "$@" -E 2>/dev/null | 594 1.1.1.2.2.2 bouyer sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" 595 1.1.1.2.2.2 bouyer rm -f "$depfile" 596 1.1.1.2.2.2 bouyer echo "$object : \\" > "$depfile" 597 1.1.1.2.2.2 bouyer sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" 598 1.1.1.2.2.2 bouyer echo " " >> "$depfile" 599 1.1.1.2.2.2 bouyer sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" 600 1.1.1.2.2.2 bouyer rm -f "$tmpdepfile" 601 1.1.1.2.2.2 bouyer ;; 602 1.1.1.2.2.2 bouyer 603 1.1.1.2.2.2 bouyer msvcmsys) 604 1.1.1.2.2.2 bouyer # This case exists only to let depend.m4 do its work. It works by 605 1.1.1.2.2.2 bouyer # looking at the text of this script. This case will never be run, 606 1.1.1.2.2.2 bouyer # since it is checked for above. 607 1.1.1.2.2.2 bouyer exit 1 608 1.1.1.2.2.2 bouyer ;; 609 1.1.1.2.2.2 bouyer 610 1.1.1.2.2.2 bouyer none) 611 1.1.1.2.2.2 bouyer exec "$@" 612 1.1.1.2.2.2 bouyer ;; 613 1.1.1.2.2.2 bouyer 614 1.1.1.2.2.2 bouyer *) 615 1.1.1.2.2.2 bouyer echo "Unknown depmode $depmode" 1>&2 616 1.1.1.2.2.2 bouyer exit 1 617 1.1.1.2.2.2 bouyer ;; 618 1.1.1.2.2.2 bouyer esac 619 1.1.1.2.2.2 bouyer 620 1.1.1.2.2.2 bouyer exit 0 621 1.1.1.2.2.2 bouyer 622 1.1.1.2.2.2 bouyer # Local Variables: 623 1.1.1.2.2.2 bouyer # mode: shell-script 624 1.1.1.2.2.2 bouyer # sh-indentation: 2 625 1.1.1.2.2.2 bouyer # eval: (add-hook 'write-file-hooks 'time-stamp) 626 1.1.1.2.2.2 bouyer # time-stamp-start: "scriptversion=" 627 1.1.1.2.2.2 bouyer # time-stamp-format: "%:y-%02m-%02d.%02H" 628 1.1.1.2.2.2 bouyer # time-stamp-time-zone: "UTC" 629 1.1.1.2.2.2 bouyer # time-stamp-end: "; # UTC" 630 1.1.1.2.2.2 bouyer # End: 631
Indexes created Mon Oct 26 00:26:21 UTC 2026