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112 lines
2.8 KiB
Bash
112 lines
2.8 KiB
Bash
#!/bin/sh -
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#
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# Copyright (c) 1991, 1993
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# The Regents of the University of California. 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.sh 8.1 (Berkeley) 6/6/93
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#
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PATH=/bin:/usr/bin:/usr/ucb:/usr/old/bin
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export PATH
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D=.depend # default dependency file is .depend
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append=0
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while :
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do case "$1" in
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# -a appends to the depend file
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-a)
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append=1
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shift ;;
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# -f allows you to select a makefile name
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-f)
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D=$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 depend_file] [cc_flags] file ...'
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exit 1
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fi
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TMP=/tmp/mkdep$$
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trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 1 2 3 13 15
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cc -M $* |
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sed "
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s; \./; ;g
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/\.c:$/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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if [ $? != 0 ]; then
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echo 'mkdep: compile failed.'
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rm -f $TMP
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exit 1
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fi
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if [ $append = 1 ]; then
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cat $TMP >> $D
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rm -f $TMP
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else
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mv $TMP $D
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fi
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exit 0
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