| 1 | #! /bin/sh |
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| 2 | # depcomp - compile a program generating dependencies as side-effects |
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| 3 | |
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| 4 | scriptversion=2012-03-27.16; # UTC |
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| 5 | |
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| 6 | # Copyright (C) 1999-2012 Free Software Foundation, Inc. |
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| 7 | |
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| 8 | # This program is free software; you can redistribute it and/or modify |
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| 9 | # it under the terms of the GNU General Public License as published by |
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| 10 | # the Free Software Foundation; either version 2, or (at your option) |
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| 11 | # any later version. |
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| 12 | |
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| 13 | # This program is distributed in the hope that it will be useful, |
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| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | # GNU General Public License for more details. |
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| 17 | |
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| 18 | # You should have received a copy of the GNU General Public License |
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| 19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 20 | |
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| 21 | # As a special exception to the GNU General Public License, if you |
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| 22 | # distribute this file as part of a program that contains a |
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| 23 | # configuration script generated by Autoconf, you may include it under |
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| 24 | # the same distribution terms that you use for the rest of that program. |
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| 25 | |
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| 26 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
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| 27 | |
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| 28 | case $1 in |
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| 29 | '') |
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| 30 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
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| 31 | exit 1; |
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| 32 | ;; |
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| 33 | -h | --h*) |
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| 34 | cat <<\EOF |
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| 35 | Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
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| 36 | |
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| 37 | Run PROGRAMS ARGS to compile a file, generating dependencies |
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| 38 | as side-effects. |
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| 39 | |
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| 40 | Environment variables: |
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| 41 | depmode Dependency tracking mode. |
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| 42 | source Source file read by 'PROGRAMS ARGS'. |
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| 43 | object Object file output by 'PROGRAMS ARGS'. |
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| 44 | DEPDIR directory where to store dependencies. |
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| 45 | depfile Dependency file to output. |
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| 46 | tmpdepfile Temporary file to use when outputting dependencies. |
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| 47 | libtool Whether libtool is used (yes/no). |
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| 48 | |
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| 49 | Report bugs to <bug-automake@gnu.org>. |
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| 50 | EOF |
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| 51 | exit $? |
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| 52 | ;; |
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| 53 | -v | --v*) |
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| 54 | echo "depcomp $scriptversion" |
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| 55 | exit $? |
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| 56 | ;; |
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| 57 | esac |
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| 58 | |
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| 59 | # A tabulation character. |
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| 60 | tab=' ' |
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| 61 | # A newline character. |
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| 62 | nl=' |
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| 63 | ' |
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| 64 | |
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| 65 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
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| 66 | echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
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| 67 | exit 1 |
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| 68 | fi |
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| 69 | |
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| 70 | # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
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| 71 | depfile=${depfile-`echo "$object" | |
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| 72 | sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
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| 73 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
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| 74 | |
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| 75 | rm -f "$tmpdepfile" |
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| 76 | |
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| 77 | # Some modes work just like other modes, but use different flags. We |
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| 78 | # parameterize here, but still list the modes in the big case below, |
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| 79 | # to make depend.m4 easier to write. Note that we *cannot* use a case |
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| 80 | # here, because this file can only contain one case statement. |
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| 81 | if test "$depmode" = hp; then |
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| 82 | # HP compiler uses -M and no extra arg. |
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| 83 | gccflag=-M |
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| 84 | depmode=gcc |
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| 85 | fi |
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| 86 | |
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| 87 | if test "$depmode" = dashXmstdout; then |
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| 88 | # This is just like dashmstdout with a different argument. |
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| 89 | dashmflag=-xM |
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| 90 | depmode=dashmstdout |
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| 91 | fi |
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| 92 | |
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| 93 | cygpath_u="cygpath -u -f -" |
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| 94 | if test "$depmode" = msvcmsys; then |
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| 95 | # This is just like msvisualcpp but w/o cygpath translation. |
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| 96 | # Just convert the backslash-escaped backslashes to single forward |
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| 97 | # slashes to satisfy depend.m4 |
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| 98 | cygpath_u='sed s,\\\\,/,g' |
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| 99 | depmode=msvisualcpp |
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| 100 | fi |
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| 101 | |
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| 102 | if test "$depmode" = msvc7msys; then |
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| 103 | # This is just like msvc7 but w/o cygpath translation. |
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| 104 | # Just convert the backslash-escaped backslashes to single forward |
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| 105 | # slashes to satisfy depend.m4 |
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| 106 | cygpath_u='sed s,\\\\,/,g' |
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| 107 | depmode=msvc7 |
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| 108 | fi |
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| 109 | |
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| 110 | if test "$depmode" = xlc; then |
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| 111 | # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. |
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| 112 | gccflag=-qmakedep=gcc,-MF |
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| 113 | depmode=gcc |
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| 114 | fi |
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| 115 | |
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| 116 | case "$depmode" in |
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| 117 | gcc3) |
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| 118 | ## gcc 3 implements dependency tracking that does exactly what |
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| 119 | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
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| 120 | ## it if -MD -MP comes after the -MF stuff. Hmm. |
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| 121 | ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
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| 122 | ## the command line argument order; so add the flags where they |
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| 123 | ## appear in depend2.am. Note that the slowdown incurred here |
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| 124 | ## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
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| 125 | for arg |
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| 126 | do |
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| 127 | case $arg in |
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| 128 | -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
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| 129 | *) set fnord "$@" "$arg" ;; |
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| 130 | esac |
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| 131 | shift # fnord |
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| 132 | shift # $arg |
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| 133 | done |
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| 134 | "$@" |
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| 135 | stat=$? |
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| 136 | if test $stat -eq 0; then : |
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| 137 | else |
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| 138 | rm -f "$tmpdepfile" |
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| 139 | exit $stat |
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| 140 | fi |
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| 141 | mv "$tmpdepfile" "$depfile" |
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| 142 | ;; |
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| 143 | |
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| 144 | gcc) |
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| 145 | ## There are various ways to get dependency output from gcc. Here's |
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| 146 | ## why we pick this rather obscure method: |
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| 147 | ## - Don't want to use -MD because we'd like the dependencies to end |
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| 148 | ## up in a subdir. Having to rename by hand is ugly. |
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| 149 | ## (We might end up doing this anyway to support other compilers.) |
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| 150 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
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| 151 | ## -MM, not -M (despite what the docs say). |
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| 152 | ## - Using -M directly means running the compiler twice (even worse |
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| 153 | ## than renaming). |
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| 154 | if test -z "$gccflag"; then |
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| 155 | gccflag=-MD, |
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| 156 | fi |
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| 157 | "$@" -Wp,"$gccflag$tmpdepfile" |
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| 158 | stat=$? |
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| 159 | if test $stat -eq 0; then : |
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| 160 | else |
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| 161 | rm -f "$tmpdepfile" |
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| 162 | exit $stat |
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| 163 | fi |
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| 164 | rm -f "$depfile" |
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| 165 | echo "$object : \\" > "$depfile" |
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| 166 | alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
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| 167 | ## The second -e expression handles DOS-style file names with drive letters. |
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| 168 | sed -e 's/^[^:]*: / /' \ |
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| 169 | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
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| 170 | ## This next piece of magic avoids the "deleted header file" problem. |
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| 171 | ## The problem is that when a header file which appears in a .P file |
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| 172 | ## is deleted, the dependency causes make to die (because there is |
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| 173 | ## typically no way to rebuild the header). We avoid this by adding |
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| 174 | ## dummy dependencies for each header file. Too bad gcc doesn't do |
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| 175 | ## this for us directly. |
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| 176 | tr ' ' "$nl" < "$tmpdepfile" | |
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| 177 | ## Some versions of gcc put a space before the ':'. On the theory |
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| 178 | ## that the space means something, we add a space to the output as |
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| 179 | ## well. hp depmode also adds that space, but also prefixes the VPATH |
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| 180 | ## to the object. Take care to not repeat it in the output. |
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| 181 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
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| 182 | ## correctly. Breaking it into two sed invocations is a workaround. |
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| 183 | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
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| 184 | | sed -e 's/$/ :/' >> "$depfile" |
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| 185 | rm -f "$tmpdepfile" |
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| 186 | ;; |
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| 187 | |
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| 188 | hp) |
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| 189 | # This case exists only to let depend.m4 do its work. It works by |
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| 190 | # looking at the text of this script. This case will never be run, |
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| 191 | # since it is checked for above. |
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| 192 | exit 1 |
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| 193 | ;; |
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| 194 | |
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| 195 | sgi) |
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| 196 | if test "$libtool" = yes; then |
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| 197 | "$@" "-Wp,-MDupdate,$tmpdepfile" |
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| 198 | else |
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| 199 | "$@" -MDupdate "$tmpdepfile" |
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| 200 | fi |
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| 201 | stat=$? |
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| 202 | if test $stat -eq 0; then : |
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| 203 | else |
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| 204 | rm -f "$tmpdepfile" |
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| 205 | exit $stat |
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| 206 | fi |
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| 207 | rm -f "$depfile" |
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| 208 | |
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| 209 | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
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| 210 | echo "$object : \\" > "$depfile" |
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| 211 | |
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| 212 | # Clip off the initial element (the dependent). Don't try to be |
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| 213 | # clever and replace this with sed code, as IRIX sed won't handle |
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| 214 | # lines with more than a fixed number of characters (4096 in |
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| 215 | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
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| 216 | # the IRIX cc adds comments like '#:fec' to the end of the |
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| 217 | # dependency line. |
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| 218 | tr ' ' "$nl" < "$tmpdepfile" \ |
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| 219 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
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| 220 | tr "$nl" ' ' >> "$depfile" |
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| 221 | echo >> "$depfile" |
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| 222 | |
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| 223 | # The second pass generates a dummy entry for each header file. |
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| 224 | tr ' ' "$nl" < "$tmpdepfile" \ |
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| 225 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
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| 226 | >> "$depfile" |
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| 227 | else |
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| 228 | # The sourcefile does not contain any dependencies, so just |
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| 229 | # store a dummy comment line, to avoid errors with the Makefile |
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| 230 | # "include basename.Plo" scheme. |
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| 231 | echo "#dummy" > "$depfile" |
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| 232 | fi |
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| 233 | rm -f "$tmpdepfile" |
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| 234 | ;; |
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| 235 | |
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| 236 | xlc) |
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| 237 | # This case exists only to let depend.m4 do its work. It works by |
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| 238 | # looking at the text of this script. This case will never be run, |
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| 239 | # since it is checked for above. |
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| 240 | exit 1 |
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| 241 | ;; |
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| 242 | |
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| 243 | aix) |
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| 244 | # The C for AIX Compiler uses -M and outputs the dependencies |
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| 245 | # in a .u file. In older versions, this file always lives in the |
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| 246 | # current directory. Also, the AIX compiler puts '$object:' at the |
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| 247 | # start of each line; $object doesn't have directory information. |
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| 248 | # Version 6 uses the directory in both cases. |
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| 249 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
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| 250 | test "x$dir" = "x$object" && dir= |
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| 251 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
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| 252 | if test "$libtool" = yes; then |
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| 253 | tmpdepfile1=$dir$base.u |
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| 254 | tmpdepfile2=$base.u |
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| 255 | tmpdepfile3=$dir.libs/$base.u |
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| 256 | "$@" -Wc,-M |
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| 257 | else |
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| 258 | tmpdepfile1=$dir$base.u |
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| 259 | tmpdepfile2=$dir$base.u |
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| 260 | tmpdepfile3=$dir$base.u |
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| 261 | "$@" -M |
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| 262 | fi |
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| 263 | stat=$? |
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| 264 | |
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| 265 | if test $stat -eq 0; then : |
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| 266 | else |
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| 267 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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| 268 | exit $stat |
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| 269 | fi |
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| 270 | |
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| 271 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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| 272 | do |
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| 273 | test -f "$tmpdepfile" && break |
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| 274 | done |
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| 275 | if test -f "$tmpdepfile"; then |
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| 276 | # Each line is of the form 'foo.o: dependent.h'. |
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| 277 | # Do two passes, one to just change these to |
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| 278 | # '$object: dependent.h' and one to simply 'dependent.h:'. |
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| 279 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
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| 280 | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
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| 281 | else |
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| 282 | # The sourcefile does not contain any dependencies, so just |
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| 283 | # store a dummy comment line, to avoid errors with the Makefile |
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| 284 | # "include basename.Plo" scheme. |
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| 285 | echo "#dummy" > "$depfile" |
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| 286 | fi |
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| 287 | rm -f "$tmpdepfile" |
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| 288 | ;; |
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| 289 | |
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| 290 | icc) |
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| 291 | # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. |
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| 292 | # However on |
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| 293 | # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c |
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| 294 | # ICC 7.0 will fill foo.d with something like |
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| 295 | # foo.o: sub/foo.c |
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| 296 | # foo.o: sub/foo.h |
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| 297 | # which is wrong. We want |
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| 298 | # sub/foo.o: sub/foo.c |
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| 299 | # sub/foo.o: sub/foo.h |
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| 300 | # sub/foo.c: |
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| 301 | # sub/foo.h: |
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| 302 | # ICC 7.1 will output |
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| 303 | # foo.o: sub/foo.c sub/foo.h |
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| 304 | # and will wrap long lines using '\': |
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| 305 | # foo.o: sub/foo.c ... \ |
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| 306 | # sub/foo.h ... \ |
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| 307 | # ... |
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| 308 | # tcc 0.9.26 (FIXME still under development at the moment of writing) |
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| 309 | # will emit a similar output, but also prepend the continuation lines |
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| 310 | # with horizontal tabulation characters. |
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| 311 | "$@" -MD -MF "$tmpdepfile" |
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| 312 | stat=$? |
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| 313 | if test $stat -eq 0; then : |
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| 314 | else |
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| 315 | rm -f "$tmpdepfile" |
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| 316 | exit $stat |
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| 317 | fi |
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| 318 | rm -f "$depfile" |
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| 319 | # Each line is of the form 'foo.o: dependent.h', |
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| 320 | # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'. |
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| 321 | # Do two passes, one to just change these to |
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| 322 | # '$object: dependent.h' and one to simply 'dependent.h:'. |
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| 323 | sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ |
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| 324 | < "$tmpdepfile" > "$depfile" |
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| 325 | sed ' |
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| 326 | s/[ '"$tab"'][ '"$tab"']*/ /g |
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| 327 | s/^ *// |
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| 328 | s/ *\\*$// |
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| 329 | s/^[^:]*: *// |
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| 330 | /^$/d |
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| 331 | /:$/d |
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| 332 | s/$/ :/ |
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| 333 | ' < "$tmpdepfile" >> "$depfile" |
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| 334 | rm -f "$tmpdepfile" |
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| 335 | ;; |
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| 336 | |
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| 337 | hp2) |
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| 338 | # The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
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| 339 | # compilers, which have integrated preprocessors. The correct option |
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| 340 | # to use with these is +Maked; it writes dependencies to a file named |
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| 341 | # 'foo.d', which lands next to the object file, wherever that |
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| 342 | # happens to be. |
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| 343 | # Much of this is similar to the tru64 case; see comments there. |
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| 344 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
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| 345 | test "x$dir" = "x$object" && dir= |
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| 346 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
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| 347 | if test "$libtool" = yes; then |
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| 348 | tmpdepfile1=$dir$base.d |
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| 349 | tmpdepfile2=$dir.libs/$base.d |
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| 350 | "$@" -Wc,+Maked |
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| 351 | else |
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| 352 | tmpdepfile1=$dir$base.d |
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| 353 | tmpdepfile2=$dir$base.d |
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| 354 | "$@" +Maked |
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| 355 | fi |
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| 356 | stat=$? |
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| 357 | if test $stat -eq 0; then : |
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| 358 | else |
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| 359 | rm -f "$tmpdepfile1" "$tmpdepfile2" |
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| 360 | exit $stat |
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| 361 | fi |
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| 362 | |
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| 363 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
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| 364 | do |
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| 365 | test -f "$tmpdepfile" && break |
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| 366 | done |
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| 367 | if test -f "$tmpdepfile"; then |
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| 368 | sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" |
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| 369 | # Add 'dependent.h:' lines. |
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| 370 | sed -ne '2,${ |
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| 371 | s/^ *// |
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| 372 | s/ \\*$// |
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| 373 | s/$/:/ |
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| 374 | p |
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| 375 | }' "$tmpdepfile" >> "$depfile" |
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| 376 | else |
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| 377 | echo "#dummy" > "$depfile" |
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| 378 | fi |
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| 379 | rm -f "$tmpdepfile" "$tmpdepfile2" |
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| 380 | ;; |
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| 381 | |
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| 382 | tru64) |
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| 383 | # The Tru64 compiler uses -MD to generate dependencies as a side |
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| 384 | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
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| 385 | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
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| 386 | # dependencies in 'foo.d' instead, so we check for that too. |
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| 387 | # Subdirectories are respected. |
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| 388 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
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| 389 | test "x$dir" = "x$object" && dir= |
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| 390 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
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| 391 | |
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| 392 | if test "$libtool" = yes; then |
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| 393 | # With Tru64 cc, shared objects can also be used to make a |
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| 394 | # static library. This mechanism is used in libtool 1.4 series to |
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| 395 | # handle both shared and static libraries in a single compilation. |
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| 396 | # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. |
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| 397 | # |
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| 398 | # With libtool 1.5 this exception was removed, and libtool now |
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| 399 | # generates 2 separate objects for the 2 libraries. These two |
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| 400 | # compilations output dependencies in $dir.libs/$base.o.d and |
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| 401 | # in $dir$base.o.d. We have to check for both files, because |
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| 402 | # one of the two compilations can be disabled. We should prefer |
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| 403 | # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
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| 404 | # automatically cleaned when .libs/ is deleted, while ignoring |
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| 405 | # the former would cause a distcleancheck panic. |
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| 406 | tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 |
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| 407 | tmpdepfile2=$dir$base.o.d # libtool 1.5 |
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| 408 | tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 |
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| 409 | tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 |
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| 410 | "$@" -Wc,-MD |
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| 411 | else |
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| 412 | tmpdepfile1=$dir$base.o.d |
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| 413 | tmpdepfile2=$dir$base.d |
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| 414 | tmpdepfile3=$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: |
|---|
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