127 lines
2.0 KiB
C++
127 lines
2.0 KiB
C++
XCOMM!/bin/sh
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XCOMM
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XCOMM makedepend which uses 'gcc -M'
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XCOMM
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XCOMM $XFree86: xc/config/util/gccmdep.cpp,v 3.10tsi Exp $
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XCOMM
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XCOMM Based on mdepend.cpp and code supplied by Hongjiu Lu <hjl@nynexst.com>
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XCOMM
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TMP=mdep$$.tmp
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CC=CCCMD
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RM=RMCMD
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LN=LNCMD
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MV=MVCMD
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${RM} ${TMP}
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trap "${RM} ${TMP}*; exit 1" 1 2 15
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trap "${RM} ${TMP}*; exit 0" 1 2 13
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files=
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makefile=
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endmarker=
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magic_string='# DO NOT DELETE'
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append=n
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args=
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while [ $# != 0 ]; do
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if [ "$endmarker"x != x -a "$endmarker" = "$1" ]; then
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endmarker=
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else
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case "$1" in
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-D*|-I*|-U*)
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args="$args '$1'"
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;;
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-g*|-O*)
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;;
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*)
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if [ "$endmarker"x = x ]; then
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case $1 in
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XCOMM ignore these flags
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-w|-o|-cc)
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shift
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;;
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-v)
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;;
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-s)
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magic_string="$2"
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shift
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;;
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-f*)
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if [ "$1" = "-f-" ]; then
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makefile="-"
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elif [ "$1" = "-f" ]; then
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makefile="$2"
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shift
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else
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echo "$1" | sed 's/^\-f//' >${TMP}arg
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makefile="`cat ${TMP}arg`"
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rm -f ${TMP}arg
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fi
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;;
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--*)
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endmarker=`echo $1 | sed 's/^\-\-//'`
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if [ "$endmarker"x = x ]; then
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endmarker="--"
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fi
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;;
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-a)
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append=y
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;;
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-*)
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echo "Unknown option '$1' ignored" 1>&2
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;;
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*)
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files="$files $1"
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;;
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esac
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fi
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;;
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esac
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fi
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shift
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done
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if [ x"$files" = x ]; then
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XCOMM Nothing to do
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exit 0
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fi
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case "$makefile" in
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'')
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if [ -r makefile ]; then
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makefile=makefile
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elif [ -r Makefile ]; then
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makefile=Makefile
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else
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echo 'no makefile or Makefile found' 1>&2
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exit 1
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fi
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;;
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esac
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if [ X"$makefile" != X- ]; then
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if [ x"$append" = xn ]; then
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sed -e "/^$magic_string/,\$d" < $makefile > $TMP
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echo "$magic_string" >> $TMP
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else
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cp $makefile $TMP
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fi
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fi
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CMD="$CC -M $args $files"
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if [ X"$makefile" != X- ]; then
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CMD="$CMD >> $TMP"
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fi
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eval $CMD
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if [ X"$makefile" != X- ]; then
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$RM ${makefile}.bak
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$MV $makefile ${makefile}.bak
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$MV $TMP $makefile
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fi
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$RM ${TMP}*
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exit 0
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