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- #!/bin/sh -
- #
- # Copyright (c) 1991 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.sh 5.19 (Berkeley) 4/12/91
- #
-
- PATH=/bin:/usr/bin:/usr/ucb
- export PATH
-
- D=.depend # default dependency file is .depend
- append=0
-
- while :
- do case "$1" in
- # -a appends to the depend file
- -a)
- append=1
- shift ;;
-
- # -f allows you to select a makefile name
- -f)
- D=$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 depend_file] [cc_flags] file ...'
- exit 1
- fi
-
- TMP=/tmp/mkdep$$
-
- trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
-
- cc -M $* |
- sed "
- s; \./; ;g
- /\.c:$/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
-
- if [ $? != 0 ]; then
- echo 'mkdep: compile failed.'
- rm -f $TMP
- exit 1
- fi
-
- if [ $append = 1 ]; then
- cat $TMP >> $D
- rm -f $TMP
- else
- mv $TMP $D
- fi
- exit 0
-