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|
#!/bin/sh
#
# makedepend which uses 'gcc -M'
#
# $XFree86: xc/config/util/gccmdep.cpp,v 3.0 1994/11/22 02:34:17 dawes Exp $
#
# Based on mdepend.cpp and code supplied by Hongjiu Lu <hjl@nynexst.com>
#
TMP=/tmp/mdep$$
CC="gcc"
RM="rm -f"
LN="ln -s"
MV="mv"
trap "$RM ${TMP}*; exit 1" 1 2 15
trap "$RM ${TMP}*; exit 0" 1 2 13
files=
makefile=
endmarker=
magic_string='# DO NOT DELETE'
append=n
shared=n
args=
asmfiles=
gccversion=
while [ $# != 0 ]; do
if [ "$endmarker"x != x -a "$endmarker" = "$1" ]; then
endmarker=
else
case "$1" in
-D*|-I*)
args="$args '$1'"
;;
-V*)
gccversion="$1"
;;
-SHARED)
shared=y
;;
-g|-o)
;;
*)
if [ "$endmarker"x = x ]; then
case $1 in
# ignore these flags
-w|-o|-cc)
shift
;;
-v)
;;
-s)
magic_string="$2"
shift
;;
-f)
makefile="$2"
shift
;;
--*)
endmarker=`echo $1 | sed 's/^\-\-//'`
if [ "$endmarker"x = x ]; then
endmarker="--"
fi
;;
-a)
append=y
;;
-*)
echo "Unknown option '$1' ignored" 1>&2
;;
*)
files="$files $1"
;;
esac
fi
;;
esac
fi
shift
done
if [ x"$files" = x ]; then
# Nothing to do
exit 0
fi
case "$makefile" in
'')
if [ -r makefile ]; then
makefile=makefile
elif [ -r Makefile ]; then
makefile=Makefile
else
echo 'no makefile or Makefile found' 1>&2
exit 1
fi
;;
esac
if [ x"$append" = xn ]; then
sed -e "/^$magic_string/,\$d" < $makefile > $TMP
echo "$magic_string" >> $TMP
else
cp $makefile $TMP
fi
# need to link .s files to .S
for i in $files; do
case $i in
*.s)
dir=`dirname $i`
base=`basename $i .s`
(cd $dir; $RM ${base}.S; $LN ${base}.s ${base}.S)
asmfiles="$asmfiles ${base}.S"
;;
esac
done
if [ x"$shared" = xn ]; then
CMD="$CC $gccversion -M $args `echo $files`"
CMD="$CMD >> $TMP"
else
CMD="$CC $gccversion -M $args `echo $files`"
CMD="$CMD > $TMP.shared"
fi
eval $CMD
if [ x"$shared" = xy ]; then
sed -e 's/^\(.*\).o:\(.*\)$/shared\/\1.o:\2/' < $TMP.shared >> $TMP
fi
$RM ${makefile}.bak
$MV $makefile ${makefile}.bak
$MV $TMP $makefile
if [ x"$asmfiles" != x ]; then
$RM $asmfiles
fi
$RM ${TMP}*
exit 0
|
