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|
#!/bin/sh -
#
# $OpenBSD: mkdep.old.compiler,v 1.4 1997/01/25 08:47:57 deraadt Exp $
# $NetBSD: mkdep.old.compiler,v 1.2 1994/12/23 07:35:00 jtc Exp $
#
# Copyright (c) 1991, 1993
# The Regents of the University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the University of
# California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# @(#)mkdep.old.compiler 8.1 (Berkeley) 6/6/93
#
# This is a version of mkdep that works pretty well
# with compilers that don't have -M.
MAKE=Makefile # default makefile name is "Makefile"
INCL=
while :
do case "$1" in
# -f allows you to select a makefile name
-f)
MAKE=$2
shift; shift ;;
# the -p flag produces "program: program.c" style dependencies
# so .o's don't get produced
-p)
SED='s;\.o;;'
shift ;;
*)
break ;;
esac
done
if [ $# = 0 ] ; then
echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
exit 1
fi
if [ ! -w $MAKE ]; then
echo "mkdep: no writeable file \"$MAKE\""
exit 1
fi
DTMP=/tmp/_mkdep$$
TMP=$DTMP/mkdep
um=`umask`
umask 022
if ! mkdir $DTMP ; then
echo failed to create tmp dir $DTMP
exit 1
fi
umask $um
trap 'rm -rf $DTMP ; exit 1' 1 2 3 13 15
cp $MAKE ${MAKE}.bak
sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
cat << _EOF_ >> $TMP
# DO NOT DELETE THIS LINE -- mkdep uses it.
# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
_EOF_
for i do
case "$i" in
-c|-M|-O)
;;
-I*)
INCL="$INCL $i";;
-D*|-U*)
FLAGS="$FLAGS $i";;
*)
# assume source file
# put '$dep' in front of dependencies
dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'`
# Find includes, remove leading numerics, remove ./,
# remove double quotes, and remove trailing numerics.
# Sort that, discarding duplicates, and add '$dep'.
cpp $INCL $FLAGS "$i" | sed -e '
/^#/!d
s/# [0-9]* //
s,"./,",
s/"\(.*\)"/\1/
s/ [ 0-9]*$//' |
sort -u | sed -e "s/^/$dep: /";;
esac
done |
sed "
s; \./; ;g
/\.c:$/d
$SED" |
awk '{
if ($1 != prev) {
if (rec != "")
print rec;
rec = $0;
prev = $1;
}
else {
if (length(rec $2) > 78) {
print rec;
rec = $0;
}
else
rec = rec " " $2
}
}
END {
print rec
}' >> $TMP
cat << _EOF_ >> $TMP
# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
_EOF_
# copy to preserve permissions
cp $TMP $MAKE
rm -rf $DTMP
exit 0
|
