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#! /bin/sh |
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# depcomp - compile a program generating dependencies as side-effects |
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scriptversion=2009-04-28.21; # UTC |
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scriptversion=2011-12-04.11; # UTC |
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# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free |
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# Software Foundation, Inc. |
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# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, |
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# 2011 Free Software Foundation, Inc. |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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object Object file output by `PROGRAMS ARGS'. |
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DEPDIR directory where to store dependencies. |
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depfile Dependency file to output. |
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tmpdepfile Temporary file to use when outputing dependencies. |
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tmpdepfile Temporary file to use when outputting dependencies. |
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libtool Whether libtool is used (yes/no). |
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Report bugs to <bug-automake@gnu.org>. |
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# This is just like msvisualcpp but w/o cygpath translation. |
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# Just convert the backslash-escaped backslashes to single forward |
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# slashes to satisfy depend.m4 |
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cygpath_u="sed s,\\\\\\\\,/,g" |
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cygpath_u='sed s,\\\\,/,g' |
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depmode=msvisualcpp |
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fi |
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if test "$depmode" = msvc7msys; then |
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# This is just like msvc7 but w/o cygpath translation. |
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# Just convert the backslash-escaped backslashes to single forward |
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# slashes to satisfy depend.m4 |
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cygpath_u='sed s,\\\\,/,g' |
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depmode=msvc7 |
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fi |
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case "$depmode" in |
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gcc3) |
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## gcc 3 implements dependency tracking that does exactly what |
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' < "$tmpdepfile" | |
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## Some versions of gcc put a space before the `:'. On the theory |
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## that the space means something, we add a space to the output as |
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## well. |
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## well. hp depmode also adds that space, but also prefixes the VPATH |
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## to the object. Take care to not repeat it in the output. |
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## Some versions of the HPUX 10.20 sed can't process this invocation |
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## correctly. Breaking it into two sed invocations is a workaround. |
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sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
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sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
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| sed -e 's/$/ :/' >> "$depfile" |
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rm -f "$tmpdepfile" |
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;; |
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rm -f "$tmpdepfile" |
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;; |
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msvc7) |
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if test "$libtool" = yes; then |
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showIncludes=-Wc,-showIncludes |
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else |
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showIncludes=-showIncludes |
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fi |
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"$@" $showIncludes > "$tmpdepfile" |
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stat=$? |
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grep -v '^Note: including file: ' "$tmpdepfile" |
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if test "$stat" = 0; then : |
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else |
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rm -f "$tmpdepfile" |
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exit $stat |
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fi |
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rm -f "$depfile" |
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echo "$object : \\" > "$depfile" |
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# The first sed program below extracts the file names and escapes |
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# backslashes for cygpath. The second sed program outputs the file |
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# name when reading, but also accumulates all include files in the |
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# hold buffer in order to output them again at the end. This only |
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# works with sed implementations that can handle large buffers. |
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sed < "$tmpdepfile" -n ' |
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/^Note: including file: *\(.*\)/ { |
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s//\1/ |
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s/\\/\\\\/g |
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p |
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}' | $cygpath_u | sort -u | sed -n ' |
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s/ /\\ /g |
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s/\(.*\)/ \1 \\/p |
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s/.\(.*\) \\/\1:/ |
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H |
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$ { |
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s/.*/ / |
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G |
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p |
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}' >> "$depfile" |
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rm -f "$tmpdepfile" |
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;; |
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msvc7msys) |
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# This case exists only to let depend.m4 do its work. It works by |
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# looking at the text of this script. This case will never be run, |
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# since it is checked for above. |
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exit 1 |
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;; |
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#nosideeffect) |
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# This comment above is used by automake to tell side-effect |
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# dependency tracking mechanisms from slower ones. |
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touch "$tmpdepfile" |
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${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
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rm -f "$depfile" |
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cat < "$tmpdepfile" > "$depfile" |
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# makedepend may prepend the VPATH from the source file name to the object. |
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# No need to regex-escape $object, excess matching of '.' is harmless. |
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sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
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sed '1,2d' "$tmpdepfile" | tr ' ' ' |
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' | \ |
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## Some versions of the HPUX 10.20 sed can't process this invocation |
