37fe3a93e6
Prepping for using MMX and SSE intrinsics instead of inline assembly. .. except for memcpy equivalents which only get faster if they can exploit the parallelism of loading into multiple SIMD registers. :) --HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402609
87 lines
2.1 KiB
Bash
Executable file
87 lines
2.1 KiB
Bash
Executable file
#!/bin/sh
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#
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# Generate dependencies from a list of source files
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# Check to make sure our environment variables are set
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if test x"$INCLUDE" = x -o x"$SOURCES" = x -o x"$output" = x; then
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echo "SOURCES, INCLUDE, and output needs to be set"
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exit 1
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fi
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cache_prefix=".#$$"
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generate_var()
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{
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echo $1 | sed -e 's|^.*/||' -e 's|\.|_|g'
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}
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search_deps()
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{
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base=`echo $1 | sed 's|/[^/]*$||'`
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grep '#include "' <$1 | sed -e 's|.*"\([^"]*\)".*|\1|' | \
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while read file
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do cache=${cache_prefix}_`generate_var $file`
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if test -f $cache; then
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: # We already ahve this cached
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else
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: >$cache
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for path in $base `echo $INCLUDE | sed 's|-I||g'`
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do dep="$path/$file"
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if test -f "$dep"; then
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echo " $dep \\" >>$cache
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search_deps $dep >>$cache
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break
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fi
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done
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fi
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cat $cache
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done
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}
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:>${output}.new
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for src in $SOURCES
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do echo "Generating dependencies for $src"
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ext=`echo $src | sed 's|.*\.\(.*\)|\1|'`
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if test x"$ext" = x"rc"; then
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obj=`echo $src | sed "s|^.*/\([^ ]*\)\..*|\1.o|g"`
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else
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obj=`echo $src | sed "s|^.*/\([^ ]*\)\..*|\1.lo|g"`
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fi
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echo "\$(objects)/$obj: $src \\" >>${output}.new
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search_deps $src | sort | uniq >>${output}.new
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case $ext in
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c) cat >>${output}.new <<__EOF__
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\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@
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__EOF__
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;;
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cc) cat >>${output}.new <<__EOF__
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\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@
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__EOF__
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;;
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m) cat >>${output}.new <<__EOF__
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\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@
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__EOF__
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;;
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S) cat >>${output}.new <<__EOF__
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\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) -c $src -o \$@
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__EOF__
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;;
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rc) cat >>${output}.new <<__EOF__
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\$(WINDRES) $src \$@
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__EOF__
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;;
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*) echo "Unknown file extension: $ext";;
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esac
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echo "" >>${output}.new
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done
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mv ${output}.new ${output}
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rm -f ${cache_prefix}*
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