| 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=2011-12-04.11; # UTC
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| 5 | 
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| 6 | # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
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| 7 | # 2011 Free Software Foundation, Inc.
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| 8 | 
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| 9 | # This program is free software; you can redistribute it and/or modify
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| 10 | # it under the terms of the GNU General Public License as published by
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| 11 | # the Free Software Foundation; either version 2, or (at your option)
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| 12 | # any later version.
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| 13 | 
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| 14 | # This program is distributed in the hope that it will be useful,
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| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| 17 | # GNU General Public License for more details.
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| 18 | 
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| 19 | # You should have received a copy of the GNU General Public License
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| 20 | # along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| 21 | 
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| 22 | # As a special exception to the GNU General Public License, if you
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| 23 | # distribute this file as part of a program that contains a
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| 24 | # configuration script generated by Autoconf, you may include it under
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| 25 | # the same distribution terms that you use for the rest of that program.
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| 26 | 
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| 27 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
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| 28 | 
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| 29 | case $1 in
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| 30 |   '')
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| 31 |      echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
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| 32 |      exit 1;
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| 33 |      ;;
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| 34 |   -h | --h*)
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| 35 |     cat <<\EOF
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| 36 | Usage: depcomp [--help] [--version] PROGRAM [ARGS]
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| 37 | 
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| 38 | Run PROGRAMS ARGS to compile a file, generating dependencies
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| 39 | as side-effects.
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| 40 | 
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| 41 | Environment variables:
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| 42 |   depmode     Dependency tracking mode.
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| 43 |   source      Source file read by `PROGRAMS ARGS'.
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| 44 |   object      Object file output by `PROGRAMS ARGS'.
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| 45 |   DEPDIR      directory where to store dependencies.
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| 46 |   depfile     Dependency file to output.
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| 47 |   tmpdepfile  Temporary file to use when outputting dependencies.
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| 48 |   libtool     Whether libtool is used (yes/no).
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| 49 | 
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| 50 | Report bugs to <bug-automake@gnu.org>.
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| 51 | EOF
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| 52 |     exit $?
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| 53 |     ;;
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| 54 |   -v | --v*)
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| 55 |     echo "depcomp $scriptversion"
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| 56 |     exit $?
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| 57 |     ;;
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| 58 | esac
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| 59 | 
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| 60 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then
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| 61 |   echo "depcomp: Variables source, object and depmode must be set" 1>&2
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| 62 |   exit 1
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| 63 | fi
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| 64 | 
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| 65 | # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
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| 66 | depfile=${depfile-`echo "$object" |
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| 67 |   sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
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| 68 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
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| 69 | 
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| 70 | rm -f "$tmpdepfile"
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| 71 | 
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| 72 | # Some modes work just like other modes, but use different flags.  We
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| 73 | # parameterize here, but still list the modes in the big case below,
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| 74 | # to make depend.m4 easier to write.  Note that we *cannot* use a case
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| 75 | # here, because this file can only contain one case statement.
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| 76 | if test "$depmode" = hp; then
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| 77 |   # HP compiler uses -M and no extra arg.
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| 78 |   gccflag=-M
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| 79 |   depmode=gcc
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| 80 | fi
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| 81 | 
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| 82 | if test "$depmode" = dashXmstdout; then
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| 83 |    # This is just like dashmstdout with a different argument.
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| 84 |    dashmflag=-xM
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| 85 |    depmode=dashmstdout
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| 86 | fi
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| 87 | 
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| 88 | cygpath_u="cygpath -u -f -"
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| 89 | if test "$depmode" = msvcmsys; then
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| 90 |    # This is just like msvisualcpp but w/o cygpath translation.
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| 91 |    # Just convert the backslash-escaped backslashes to single forward
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| 92 |    # slashes to satisfy depend.m4
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| 93 |    cygpath_u='sed s,\\\\,/,g'
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| 94 |    depmode=msvisualcpp
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| 95 | fi
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| 96 | 
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| 97 | if test "$depmode" = msvc7msys; then
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| 98 |    # This is just like msvc7 but w/o cygpath translation.
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| 99 |    # Just convert the backslash-escaped backslashes to single forward
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| 100 |    # slashes to satisfy depend.m4
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| 101 |    cygpath_u='sed s,\\\\,/,g'
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| 102 |    depmode=msvc7
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| 103 | fi
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| 104 | 
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| 105 | case "$depmode" in
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| 106 | gcc3)
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| 107 | ## gcc 3 implements dependency tracking that does exactly what
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| 108 | ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
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| 109 | ## it if -MD -MP comes after the -MF stuff.  Hmm.
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| 110 | ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
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| 111 | ## the command line argument order; so add the flags where they
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| 112 | ## appear in depend2.am.  Note that the slowdown incurred here
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| 113 | ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
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| 114 |   for arg
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| 115 |   do
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| 116 |     case $arg in
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| 117 |     -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
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| 118 |     *)  set fnord "$@" "$arg" ;;
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| 119 |     esac
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| 120 |     shift # fnord
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| 121 |     shift # $arg
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| 122 |   done
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| 123 |   "$@"
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| 124 |   stat=$?
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| 125 |   if test $stat -eq 0; then :
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| 126 |   else
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| 127 |     rm -f "$tmpdepfile"
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| 128 |     exit $stat
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| 129 |   fi
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| 130 |   mv "$tmpdepfile" "$depfile"
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| 131 |   ;;
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| 132 | 
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| 133 | gcc)
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| 134 | ## There are various ways to get dependency output from gcc.  Here's
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| 135 | ## why we pick this rather obscure method:
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| 136 | ## - Don't want to use -MD because we'd like the dependencies to end
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| 137 | ##   up in a subdir.  Having to rename by hand is ugly.
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| 138 | ##   (We might end up doing this anyway to support other compilers.)
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| 139 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
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| 140 | ##   -MM, not -M (despite what the docs say).
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| 141 | ## - Using -M directly means running the compiler twice (even worse
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| 142 | ##   than renaming).
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| 143 |   if test -z "$gccflag"; then
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| 144 |     gccflag=-MD,
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| 145 |   fi
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| 146 |   "$@" -Wp,"$gccflag$tmpdepfile"
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| 147 |   stat=$?
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| 148 |   if test $stat -eq 0; then :
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| 149 |   else
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| 150 |     rm -f "$tmpdepfile"
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| 151 |     exit $stat
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| 152 |   fi
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| 153 |   rm -f "$depfile"
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| 154 |   echo "$object : \\" > "$depfile"
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| 155 |   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
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| 156 | ## The second -e expression handles DOS-style file names with drive letters.
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| 157 |   sed -e 's/^[^:]*: / /' \
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| 158 |       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
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| 159 | ## This next piece of magic avoids the `deleted header file' problem.
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| 160 | ## The problem is that when a header file which appears in a .P file
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| 161 | ## is deleted, the dependency causes make to die (because there is
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| 162 | ## typically no way to rebuild the header).  We avoid this by adding
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| 163 | ## dummy dependencies for each header file.  Too bad gcc doesn't do
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| 164 | ## this for us directly.
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| 165 |   tr ' ' '
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| 166 | ' < "$tmpdepfile" |
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| 167 | ## Some versions of gcc put a space before the `:'.  On the theory
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| 168 | ## that the space means something, we add a space to the output as
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| 169 | ## well.  hp depmode also adds that space, but also prefixes the VPATH
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| 170 | ## to the object.  Take care to not repeat it in the output.
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| 171 | ## Some versions of the HPUX 10.20 sed can't process this invocation
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| 172 | ## correctly.  Breaking it into two sed invocations is a workaround.
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| 173 |     sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
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| 174 |       | sed -e 's/$/ :/' >> "$depfile"
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| 175 |   rm -f "$tmpdepfile"
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| 176 |   ;;
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| 177 | 
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| 178 | hp)
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| 179 |   # This case exists only to let depend.m4 do its work.  It works by
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| 180 |   # looking at the text of this script.  This case will never be run,
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| 181 |   # since it is checked for above.
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| 182 |   exit 1
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| 183 |   ;;
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| 184 | 
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| 185 | sgi)
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| 186 |   if test "$libtool" = yes; then
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| 187 |     "$@" "-Wp,-MDupdate,$tmpdepfile"
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| 188 |   else
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| 189 |     "$@" -MDupdate "$tmpdepfile"
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| 190 |   fi
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| 191 |   stat=$?
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| 192 |   if test $stat -eq 0; then :
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| 193 |   else
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| 194 |     rm -f "$tmpdepfile"
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| 195 |     exit $stat
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| 196 |   fi
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| 197 |   rm -f "$depfile"
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| 198 | 
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| 199 |   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
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| 200 |     echo "$object : \\" > "$depfile"
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| 201 | 
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| 202 |     # Clip off the initial element (the dependent).  Don't try to be
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| 203 |     # clever and replace this with sed code, as IRIX sed won't handle
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| 204 |     # lines with more than a fixed number of characters (4096 in
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| 205 |     # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
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| 206 |     # the IRIX cc adds comments like `#:fec' to the end of the
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| 207 |     # dependency line.
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| 208 |     tr ' ' '
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| 209 | ' < "$tmpdepfile" \
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| 210 |     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
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| 211 |     tr '
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| 212 | ' ' ' >> "$depfile"
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| 213 |     echo >> "$depfile"
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| 214 | 
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| 215 |     # The second pass generates a dummy entry for each header file.
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| 216 |     tr ' ' '
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| 217 | ' < "$tmpdepfile" \
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| 218 |    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
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| 219 |    >> "$depfile"
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| 220 |   else
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| 221 |     # The sourcefile does not contain any dependencies, so just
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| 222 |     # store a dummy comment line, to avoid errors with the Makefile
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| 223 |     # "include basename.Plo" scheme.
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| 224 |     echo "#dummy" > "$depfile"
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| 225 |   fi
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| 226 |   rm -f "$tmpdepfile"
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| 227 |   ;;
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| 228 | 
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| 229 | aix)
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| 230 |   # The C for AIX Compiler uses -M and outputs the dependencies
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| 231 |   # in a .u file.  In older versions, this file always lives in the
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| 232 |   # current directory.  Also, the AIX compiler puts `$object:' at the
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| 233 |   # start of each line; $object doesn't have directory information.
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| 234 |   # Version 6 uses the directory in both cases.
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| 235 |   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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| 236 |   test "x$dir" = "x$object" && dir=
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| 237 |   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
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| 238 |   if test "$libtool" = yes; then
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| 239 |     tmpdepfile1=$dir$base.u
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| 240 |     tmpdepfile2=$base.u
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| 241 |     tmpdepfile3=$dir.libs/$base.u
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| 242 |     "$@" -Wc,-M
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| 243 |   else
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| 244 |     tmpdepfile1=$dir$base.u
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| 245 |     tmpdepfile2=$dir$base.u
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| 246 |     tmpdepfile3=$dir$base.u
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| 247 |     "$@" -M
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| 248 |   fi
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| 249 |   stat=$?
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| 250 | 
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| 251 |   if test $stat -eq 0; then :
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| 252 |   else
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| 253 |     rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
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| 254 |     exit $stat
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| 255 |   fi
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| 256 | 
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| 257 |   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
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| 258 |   do
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| 259 |     test -f "$tmpdepfile" && break
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| 260 |   done
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| 261 |   if test -f "$tmpdepfile"; then
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| 262 |     # Each line is of the form `foo.o: dependent.h'.
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| 263 |     # Do two passes, one to just change these to
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| 264 |     # `$object: dependent.h' and one to simply `dependent.h:'.
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| 265 |     sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
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| 266 |     # That's a tab and a space in the [].
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| 267 |     sed -e 's,^.*\.[a-z]*:[      ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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| 268 |   else
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| 269 |     # The sourcefile does not contain any dependencies, so just
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| 270 |     # store a dummy comment line, to avoid errors with the Makefile
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| 271 |     # "include basename.Plo" scheme.
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| 272 |     echo "#dummy" > "$depfile"
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| 273 |   fi
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| 274 |   rm -f "$tmpdepfile"
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| 275 |   ;;
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| 276 | 
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| 277 | icc)
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| 278 |   # Intel's C compiler understands `-MD -MF file'.  However on
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| 279 |   #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
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| 280 |   # ICC 7.0 will fill foo.d with something like
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| 281 |   #    foo.o: sub/foo.c
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| 282 |   #    foo.o: sub/foo.h
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| 283 |   # which is wrong.  We want:
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| 284 |   #    sub/foo.o: sub/foo.c
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| 285 |   #    sub/foo.o: sub/foo.h
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| 286 |   #    sub/foo.c:
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| 287 |   #    sub/foo.h:
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| 288 |   # ICC 7.1 will output
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| 289 |   #    foo.o: sub/foo.c sub/foo.h
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| 290 |   # and will wrap long lines using \ :
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| 291 |   #    foo.o: sub/foo.c ... \
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| 292 |   #     sub/foo.h ... \
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| 293 |   #     ...
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| 294 | 
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| 295 |   "$@" -MD -MF "$tmpdepfile"
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| 296 |   stat=$?
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| 297 |   if test $stat -eq 0; then :
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| 298 |   else
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| 299 |     rm -f "$tmpdepfile"
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| 300 |     exit $stat
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| 301 |   fi
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| 302 |   rm -f "$depfile"
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| 303 |   # Each line is of the form `foo.o: dependent.h',
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| 304 |   # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
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| 305 |   # Do two passes, one to just change these to
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| 306 |   # `$object: dependent.h' and one to simply `dependent.h:'.
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| 307 |   sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
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| 308 |   # Some versions of the HPUX 10.20 sed can't process this invocation
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| 309 |   # correctly.  Breaking it into two sed invocations is a workaround.
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| 310 |   sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
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| 311 |     sed -e 's/$/ :/' >> "$depfile"
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| 312 |   rm -f "$tmpdepfile"
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| 313 |   ;;
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| 314 | 
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| 315 | hp2)
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| 316 |   # The "hp" stanza above does not work with aCC (C++) and HP's ia64
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| 317 |   # compilers, which have integrated preprocessors.  The correct option
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| 318 |   # to use with these is +Maked; it writes dependencies to a file named
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| 319 |   # 'foo.d', which lands next to the object file, wherever that
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| 320 |   # happens to be.
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| 321 |   # Much of this is similar to the tru64 case; see comments there.
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| 322 |   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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| 323 |   test "x$dir" = "x$object" && dir=
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| 324 |   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
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| 325 |   if test "$libtool" = yes; then
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| 326 |     tmpdepfile1=$dir$base.d
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| 327 |     tmpdepfile2=$dir.libs/$base.d
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| 328 |     "$@" -Wc,+Maked
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| 329 |   else
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| 330 |     tmpdepfile1=$dir$base.d
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| 331 |     tmpdepfile2=$dir$base.d
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| 332 |     "$@" +Maked
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| 333 |   fi
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| 334 |   stat=$?
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| 335 |   if test $stat -eq 0; then :
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| 336 |   else
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| 337 |      rm -f "$tmpdepfile1" "$tmpdepfile2"
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| 338 |      exit $stat
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| 339 |   fi
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| 340 | 
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| 341 |   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
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| 342 |   do
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| 343 |     test -f "$tmpdepfile" && break
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| 344 |   done
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| 345 |   if test -f "$tmpdepfile"; then
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| 346 |     sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
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| 347 |     # Add `dependent.h:' lines.
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| 348 |     sed -ne '2,${
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| 349 |                s/^ *//
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| 350 |                s/ \\*$//
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| 351 |                s/$/:/
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| 352 |                p
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| 353 |              }' "$tmpdepfile" >> "$depfile"
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| 354 |   else
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| 355 |     echo "#dummy" > "$depfile"
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| 356 |   fi
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| 357 |   rm -f "$tmpdepfile" "$tmpdepfile2"
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| 358 |   ;;
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| 359 | 
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| 360 | tru64)
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| 361 |    # The Tru64 compiler uses -MD to generate dependencies as a side
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| 362 |    # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
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| 363 |    # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
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| 364 |    # dependencies in `foo.d' instead, so we check for that too.
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|---|
| 365 |    # Subdirectories are respected.
 | 
|---|
| 366 |    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
 | 
|---|
| 367 |    test "x$dir" = "x$object" && dir=
 | 
|---|
| 368 |    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
 | 
|---|
| 369 | 
 | 
|---|
| 370 |    if test "$libtool" = yes; then
 | 
|---|
| 371 |       # With Tru64 cc, shared objects can also be used to make a
 | 
|---|
| 372 |       # static library.  This mechanism is used in libtool 1.4 series to
 | 
|---|
| 373 |       # handle both shared and static libraries in a single compilation.
 | 
|---|
| 374 |       # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
 | 
|---|
| 375 |       #
 | 
|---|
| 376 |       # With libtool 1.5 this exception was removed, and libtool now
 | 
|---|
| 377 |       # generates 2 separate objects for the 2 libraries.  These two
 | 
|---|
| 378 |       # compilations output dependencies in $dir.libs/$base.o.d and
 | 
|---|
| 379 |       # in $dir$base.o.d.  We have to check for both files, because
 | 
|---|
| 380 |       # one of the two compilations can be disabled.  We should prefer
 | 
|---|
| 381 |       # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
 | 
|---|
| 382 |       # automatically cleaned when .libs/ is deleted, while ignoring
 | 
|---|
| 383 |       # the former would cause a distcleancheck panic.
 | 
|---|
| 384 |       tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
 | 
|---|
| 385 |       tmpdepfile2=$dir$base.o.d          # libtool 1.5
 | 
|---|
| 386 |       tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
 | 
|---|
| 387 |       tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
 | 
|---|
| 388 |       "$@" -Wc,-MD
 | 
|---|
| 389 |    else
 | 
|---|
| 390 |       tmpdepfile1=$dir$base.o.d
 | 
|---|
| 391 |       tmpdepfile2=$dir$base.d
 | 
|---|
| 392 |       tmpdepfile3=$dir$base.d
 | 
|---|
| 393 |       tmpdepfile4=$dir$base.d
 | 
|---|
| 394 |       "$@" -MD
 | 
|---|
| 395 |    fi
 | 
|---|
| 396 | 
 | 
|---|
| 397 |    stat=$?
 | 
|---|
| 398 |    if test $stat -eq 0; then :
 | 
|---|
| 399 |    else
 | 
|---|
| 400 |       rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
 | 
|---|
| 401 |       exit $stat
 | 
|---|
| 402 |    fi
 | 
|---|
| 403 | 
 | 
|---|
| 404 |    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
 | 
|---|
| 405 |    do
 | 
|---|
| 406 |      test -f "$tmpdepfile" && break
 | 
|---|
| 407 |    done
 | 
|---|
| 408 |    if test -f "$tmpdepfile"; then
 | 
|---|
| 409 |       sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
 | 
|---|
| 410 |       # That's a tab and a space in the [].
 | 
|---|
| 411 |       sed -e 's,^.*\.[a-z]*:[    ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
 | 
|---|
| 412 |    else
 | 
|---|
| 413 |       echo "#dummy" > "$depfile"
 | 
|---|
| 414 |    fi
 | 
|---|
| 415 |    rm -f "$tmpdepfile"
 | 
|---|
| 416 |    ;;
 | 
|---|
| 417 | 
 | 
|---|
| 418 | msvc7)
 | 
|---|
| 419 |   if test "$libtool" = yes; then
 | 
|---|
| 420 |     showIncludes=-Wc,-showIncludes
 | 
|---|
| 421 |   else
 | 
|---|
| 422 |     showIncludes=-showIncludes
 | 
|---|
| 423 |   fi
 | 
|---|
| 424 |   "$@" $showIncludes > "$tmpdepfile"
 | 
|---|
| 425 |   stat=$?
 | 
|---|
| 426 |   grep -v '^Note: including file: ' "$tmpdepfile"
 | 
|---|
| 427 |   if test "$stat" = 0; then :
 | 
|---|
| 428 |   else
 | 
|---|
| 429 |     rm -f "$tmpdepfile"
 | 
|---|
| 430 |     exit $stat
 | 
|---|
| 431 |   fi
 | 
|---|
| 432 |   rm -f "$depfile"
 | 
|---|
| 433 |   echo "$object : \\" > "$depfile"
 | 
|---|
| 434 |   # The first sed program below extracts the file names and escapes
 | 
|---|
| 435 |   # backslashes for cygpath.  The second sed program outputs the file
 | 
|---|
| 436 |   # name when reading, but also accumulates all include files in the
 | 
|---|
| 437 |   # hold buffer in order to output them again at the end.  This only
 | 
|---|
| 438 |   # works with sed implementations that can handle large buffers.
 | 
|---|
| 439 |   sed < "$tmpdepfile" -n '
 | 
|---|
| 440 | /^Note: including file:  *\(.*\)/ {
 | 
|---|
| 441 |   s//\1/
 | 
|---|
| 442 |   s/\\/\\\\/g
 | 
|---|
| 443 |   p
 | 
|---|
| 444 | }' | $cygpath_u | sort -u | sed -n '
 | 
|---|
| 445 | s/ /\\ /g
 | 
|---|
| 446 | s/\(.*\)/       \1 \\/p
 | 
|---|
| 447 | s/.\(.*\) \\/\1:/
 | 
|---|
| 448 | H
 | 
|---|
| 449 | $ {
 | 
|---|
| 450 |   s/.*/ /
 | 
|---|
| 451 |   G
 | 
|---|
| 452 |   p
 | 
|---|
| 453 | }' >> "$depfile"
 | 
|---|
| 454 |   rm -f "$tmpdepfile"
 | 
|---|
| 455 |   ;;
 | 
|---|
| 456 | 
 | 
|---|
| 457 | msvc7msys)
 | 
|---|
| 458 |   # This case exists only to let depend.m4 do its work.  It works by
 | 
|---|
| 459 |   # looking at the text of this script.  This case will never be run,
 | 
|---|
| 460 |   # since it is checked for above.
 | 
|---|
| 461 |   exit 1
 | 
|---|
| 462 |   ;;
 | 
|---|
| 463 | 
 | 
|---|
| 464 | #nosideeffect)
 | 
|---|
| 465 |   # This comment above is used by automake to tell side-effect
 | 
|---|
| 466 |   # dependency tracking mechanisms from slower ones.
 | 
|---|
| 467 | 
 | 
|---|
| 468 | dashmstdout)
 | 
|---|
| 469 |   # Important note: in order to support this mode, a compiler *must*
 | 
|---|
| 470 |   # always write the preprocessed file to stdout, regardless of -o.
 | 
|---|
| 471 |   "$@" || exit $?
 | 
|---|
| 472 | 
 | 
|---|
| 473 |   # Remove the call to Libtool.
 | 
|---|
| 474 |   if test "$libtool" = yes; then
 | 
|---|
| 475 |     while test "X$1" != 'X--mode=compile'; do
 | 
|---|
| 476 |       shift
 | 
|---|
| 477 |     done
 | 
|---|
| 478 |     shift
 | 
|---|
| 479 |   fi
 | 
|---|
| 480 | 
 | 
|---|
| 481 |   # Remove `-o $object'.
 | 
|---|
| 482 |   IFS=" "
 | 
|---|
| 483 |   for arg
 | 
|---|
| 484 |   do
 | 
|---|
| 485 |     case $arg in
 | 
|---|
| 486 |     -o)
 | 
|---|
| 487 |       shift
 | 
|---|
| 488 |       ;;
 | 
|---|
| 489 |     $object)
 | 
|---|
| 490 |       shift
 | 
|---|
| 491 |       ;;
 | 
|---|
| 492 |     *)
 | 
|---|
| 493 |       set fnord "$@" "$arg"
 | 
|---|
| 494 |       shift # fnord
 | 
|---|
| 495 |       shift # $arg
 | 
|---|
| 496 |       ;;
 | 
|---|
| 497 |     esac
 | 
|---|
| 498 |   done
 | 
|---|
| 499 | 
 | 
|---|
| 500 |   test -z "$dashmflag" && dashmflag=-M
 | 
|---|
| 501 |   # Require at least two characters before searching for `:'
 | 
|---|
| 502 |   # in the target name.  This is to cope with DOS-style filenames:
 | 
|---|
| 503 |   # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
 | 
|---|
| 504 |   "$@" $dashmflag |
 | 
|---|
| 505 |     sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
 | 
|---|
| 506 |   rm -f "$depfile"
 | 
|---|
| 507 |   cat < "$tmpdepfile" > "$depfile"
 | 
|---|
| 508 |   tr ' ' '
 | 
|---|
| 509 | ' < "$tmpdepfile" | \
 | 
|---|
| 510 | ## Some versions of the HPUX 10.20 sed can't process this invocation
 | 
|---|
| 511 | ## correctly.  Breaking it into two sed invocations is a workaround.
 | 
|---|
| 512 |     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
 | 
|---|
| 513 |   rm -f "$tmpdepfile"
 | 
|---|
| 514 |   ;;
 | 
|---|
| 515 | 
 | 
|---|
| 516 | dashXmstdout)
 | 
|---|
| 517 |   # This case only exists to satisfy depend.m4.  It is never actually
 | 
|---|
| 518 |   # run, as this mode is specially recognized in the preamble.
 | 
|---|
| 519 |   exit 1
 | 
|---|
| 520 |   ;;
 | 
|---|
| 521 | 
 | 
|---|
| 522 | makedepend)
 | 
|---|
| 523 |   "$@" || exit $?
 | 
|---|
| 524 |   # Remove any Libtool call
 | 
|---|
| 525 |   if test "$libtool" = yes; then
 | 
|---|
| 526 |     while test "X$1" != 'X--mode=compile'; do
 | 
|---|
| 527 |       shift
 | 
|---|
| 528 |     done
 | 
|---|
| 529 |     shift
 | 
|---|
| 530 |   fi
 | 
|---|
| 531 |   # X makedepend
 | 
|---|
| 532 |   shift
 | 
|---|
| 533 |   cleared=no eat=no
 | 
|---|
| 534 |   for arg
 | 
|---|
| 535 |   do
 | 
|---|
| 536 |     case $cleared in
 | 
|---|
| 537 |     no)
 | 
|---|
| 538 |       set ""; shift
 | 
|---|
| 539 |       cleared=yes ;;
 | 
|---|
| 540 |     esac
 | 
|---|
| 541 |     if test $eat = yes; then
 | 
|---|
| 542 |       eat=no
 | 
|---|
| 543 |       continue
 | 
|---|
| 544 |     fi
 | 
|---|
| 545 |     case "$arg" in
 | 
|---|
| 546 |     -D*|-I*)
 | 
|---|
| 547 |       set fnord "$@" "$arg"; shift ;;
 | 
|---|
| 548 |     # Strip any option that makedepend may not understand.  Remove
 | 
|---|
| 549 |     # the object too, otherwise makedepend will parse it as a source file.
 | 
|---|
| 550 |     -arch)
 | 
|---|
| 551 |       eat=yes ;;
 | 
|---|
| 552 |     -*|$object)
 | 
|---|
| 553 |       ;;
 | 
|---|
| 554 |     *)
 | 
|---|
| 555 |       set fnord "$@" "$arg"; shift ;;
 | 
|---|
| 556 |     esac
 | 
|---|
| 557 |   done
 | 
|---|
| 558 |   obj_suffix=`echo "$object" | sed 's/^.*\././'`
 | 
|---|
| 559 |   touch "$tmpdepfile"
 | 
|---|
| 560 |   ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
 | 
|---|
| 561 |   rm -f "$depfile"
 | 
|---|
| 562 |   # makedepend may prepend the VPATH from the source file name to the object.
 | 
|---|
| 563 |   # No need to regex-escape $object, excess matching of '.' is harmless.
 | 
|---|
| 564 |   sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
 | 
|---|
| 565 |   sed '1,2d' "$tmpdepfile" | tr ' ' '
 | 
|---|
| 566 | ' | \
 | 
|---|
| 567 | ## Some versions of the HPUX 10.20 sed can't process this invocation
 | 
|---|
| 568 | ## correctly.  Breaking it into two sed invocations is a workaround.
 | 
|---|
| 569 |     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
 | 
|---|
| 570 |   rm -f "$tmpdepfile" "$tmpdepfile".bak
 | 
|---|
| 571 |   ;;
 | 
|---|
| 572 | 
 | 
|---|
| 573 | cpp)
 | 
|---|
| 574 |   # Important note: in order to support this mode, a compiler *must*
 | 
|---|
| 575 |   # always write the preprocessed file to stdout.
 | 
|---|
| 576 |   "$@" || exit $?
 | 
|---|
| 577 | 
 | 
|---|
| 578 |   # Remove the call to Libtool.
 | 
|---|
| 579 |   if test "$libtool" = yes; then
 | 
|---|
| 580 |     while test "X$1" != 'X--mode=compile'; do
 | 
|---|
| 581 |       shift
 | 
|---|
| 582 |     done
 | 
|---|
| 583 |     shift
 | 
|---|
| 584 |   fi
 | 
|---|
| 585 | 
 | 
|---|
| 586 |   # Remove `-o $object'.
 | 
|---|
| 587 |   IFS=" "
 | 
|---|
| 588 |   for arg
 | 
|---|
| 589 |   do
 | 
|---|
| 590 |     case $arg in
 | 
|---|
| 591 |     -o)
 | 
|---|
| 592 |       shift
 | 
|---|
| 593 |       ;;
 | 
|---|
| 594 |     $object)
 | 
|---|
| 595 |       shift
 | 
|---|
| 596 |       ;;
 | 
|---|
| 597 |     *)
 | 
|---|
| 598 |       set fnord "$@" "$arg"
 | 
|---|
| 599 |       shift # fnord
 | 
|---|
| 600 |       shift # $arg
 | 
|---|
| 601 |       ;;
 | 
|---|
| 602 |     esac
 | 
|---|
| 603 |   done
 | 
|---|
| 604 | 
 | 
|---|
| 605 |   "$@" -E |
 | 
|---|
| 606 |     sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
 | 
|---|
| 607 |        -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
 | 
|---|
| 608 |     sed '$ s: \\$::' > "$tmpdepfile"
 | 
|---|
| 609 |   rm -f "$depfile"
 | 
|---|
| 610 |   echo "$object : \\" > "$depfile"
 | 
|---|
| 611 |   cat < "$tmpdepfile" >> "$depfile"
 | 
|---|
| 612 |   sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
 | 
|---|
| 613 |   rm -f "$tmpdepfile"
 | 
|---|
| 614 |   ;;
 | 
|---|
| 615 | 
 | 
|---|
| 616 | msvisualcpp)
 | 
|---|
| 617 |   # Important note: in order to support this mode, a compiler *must*
 | 
|---|
| 618 |   # always write the preprocessed file to stdout.
 | 
|---|
| 619 |   "$@" || exit $?
 | 
|---|
| 620 | 
 | 
|---|
| 621 |   # Remove the call to Libtool.
 | 
|---|
| 622 |   if test "$libtool" = yes; then
 | 
|---|
| 623 |     while test "X$1" != 'X--mode=compile'; do
 | 
|---|
| 624 |       shift
 | 
|---|
| 625 |     done
 | 
|---|
| 626 |     shift
 | 
|---|
| 627 |   fi
 | 
|---|
| 628 | 
 | 
|---|
| 629 |   IFS=" "
 | 
|---|
| 630 |   for arg
 | 
|---|
| 631 |   do
 | 
|---|
| 632 |     case "$arg" in
 | 
|---|
| 633 |     -o)
 | 
|---|
| 634 |       shift
 | 
|---|
| 635 |       ;;
 | 
|---|
| 636 |     $object)
 | 
|---|
| 637 |       shift
 | 
|---|
| 638 |       ;;
 | 
|---|
| 639 |     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
 | 
|---|
| 640 |         set fnord "$@"
 | 
|---|
| 641 |         shift
 | 
|---|
| 642 |         shift
 | 
|---|
| 643 |         ;;
 | 
|---|
| 644 |     *)
 | 
|---|
| 645 |         set fnord "$@" "$arg"
 | 
|---|
| 646 |         shift
 | 
|---|
| 647 |         shift
 | 
|---|
| 648 |         ;;
 | 
|---|
| 649 |     esac
 | 
|---|
| 650 |   done
 | 
|---|
| 651 |   "$@" -E 2>/dev/null |
 | 
|---|
| 652 |   sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
 | 
|---|
| 653 |   rm -f "$depfile"
 | 
|---|
| 654 |   echo "$object : \\" > "$depfile"
 | 
|---|
| 655 |   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::      \1 \\:p' >> "$depfile"
 | 
|---|
| 656 |   echo "        " >> "$depfile"
 | 
|---|
| 657 |   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
 | 
|---|
| 658 |   rm -f "$tmpdepfile"
 | 
|---|
| 659 |   ;;
 | 
|---|
| 660 | 
 | 
|---|
| 661 | msvcmsys)
 | 
|---|
| 662 |   # This case exists only to let depend.m4 do its work.  It works by
 | 
|---|
| 663 |   # looking at the text of this script.  This case will never be run,
 | 
|---|
| 664 |   # since it is checked for above.
 | 
|---|
| 665 |   exit 1
 | 
|---|
| 666 |   ;;
 | 
|---|
| 667 | 
 | 
|---|
| 668 | none)
 | 
|---|
| 669 |   exec "$@"
 | 
|---|
| 670 |   ;;
 | 
|---|
| 671 | 
 | 
|---|
| 672 | *)
 | 
|---|
| 673 |   echo "Unknown depmode $depmode" 1>&2
 | 
|---|
| 674 |   exit 1
 | 
|---|
| 675 |   ;;
 | 
|---|
| 676 | esac
 | 
|---|
| 677 | 
 | 
|---|
| 678 | exit 0
 | 
|---|
| 679 | 
 | 
|---|
| 680 | # Local Variables:
 | 
|---|
| 681 | # mode: shell-script
 | 
|---|
| 682 | # sh-indentation: 2
 | 
|---|
| 683 | # eval: (add-hook 'write-file-hooks 'time-stamp)
 | 
|---|
| 684 | # time-stamp-start: "scriptversion="
 | 
|---|
| 685 | # time-stamp-format: "%:y-%02m-%02d.%02H"
 | 
|---|
| 686 | # time-stamp-time-zone: "UTC"
 | 
|---|
| 687 | # time-stamp-end: "; # UTC"
 | 
|---|
| 688 | # End:
 | 
|---|