144 lines
3.6 KiB
Bash
144 lines
3.6 KiB
Bash
#!/bin/sh -
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#
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# Copyright (c) 1991 The Regents of the University of California.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by the University of
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# California, Berkeley and its contributors.
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# 4. Neither the name of the University nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# @(#)mkdep.old.compiler 5.4 (Berkeley) 4/12/91
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#
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# This is a version of mkdep that works pretty well
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# with compilers that don't have -M.
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MAKE=Makefile # default makefile name is "Makefile"
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PATH=/bin:/usr/bin:/usr/ucb:/lib:/usr/lib
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INCL=
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while :
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do case "$1" in
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# -f allows you to select a makefile name
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-f)
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MAKE=$2
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shift; shift ;;
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# the -p flag produces "program: program.c" style dependencies
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# so .o's don't get produced
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-p)
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SED='s;\.o;;'
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shift ;;
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*)
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break ;;
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esac
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done
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if [ $# = 0 ] ; then
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echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
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exit 1
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fi
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if [ ! -w $MAKE ]; then
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echo "mkdep: no writeable file \"$MAKE\""
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exit 1
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fi
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TMP=/tmp/mkdep$$
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trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
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cp $MAKE ${MAKE}.bak
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sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
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cat << _EOF_ >> $TMP
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# DO NOT DELETE THIS LINE -- mkdep uses it.
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# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
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_EOF_
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for i do
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case "$i" in
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-c|-M|-O)
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;;
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-I*)
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INCL="$INCL $i";;
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-D*|-U*)
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FLAGS="$FLAGS $i";;
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*)
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# assume source file
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# put '$dep' in front of dependencies
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dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'`
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# Find includes, remove leading numerics, remove ./,
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# remove double quotes, and remove trailing numerics.
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# Sort that, discarding duplicates, and add '$dep'.
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cpp $INCL $FLAGS "$i" | sed -e '
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/^#/!d
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s/# [0-9]* //
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s,"./,",
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s/"\(.*\)"/\1/
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s/ [ 0-9]*$//' |
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sort -u | sed -e "s/^/$dep: /";;
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esac
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done |
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sed "
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s; \./; ;g
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/\.c:$/d
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$SED" |
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awk '{
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if ($1 != prev) {
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if (rec != "")
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print rec;
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rec = $0;
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prev = $1;
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}
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else {
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if (length(rec $2) > 78) {
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print rec;
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rec = $0;
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}
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else
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rec = rec " " $2
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}
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}
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END {
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print rec
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}' >> $TMP
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cat << _EOF_ >> $TMP
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# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
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_EOF_
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# copy to preserve permissions
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cp $TMP $MAKE
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rm -f $TMP
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exit 0
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