111 lines
3.3 KiB
Bash
111 lines
3.3 KiB
Bash
#!/bin/sh -
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#
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# $NetBSD: mkdep.gcc.sh,v 1.15 1999/01/28 20:11:54 tron Exp $
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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.gcc.sh 8.1 (Berkeley) 6/6/93
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#
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# If the user has set ${CC} then we use it, otherwise we use 'cc'.
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# We try to find the compiler in the user's path, and if that fails we
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# try to find it in the default path. If we can't find it, we punt.
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# Once we find it, we canonicalize its name and set the path to the
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# default path so that other commands we use are picked properly.
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if ! type "${CC:=cc}" > /dev/null 2>&1; then
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PATH=/bin:/usr/bin
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export PATH
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if ! type "${CC}" > /dev/null 2>&1; then
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echo "mkdep: ${CC}: not found"
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exit 1
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fi
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fi
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cmd='set -- `type "${CC}"` ; eval echo \$$#'
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CC=`eval $cmd`
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export CC
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D=.depend # default dependency file is .depend
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append=0
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pflag=
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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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pflag=p
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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 [-a] [-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 $TMP ; exit 1' 1 2 3 13 15
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if [ x$pflag = x ]; then
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${CC} -M "$@" | sed -e 's;\([ \t][ \t]*\)\./;\1;g' > $TMP
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else
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${CC} -M "$@" | sed -e 's;\.o\([ \t]*\):;\1:;' -e 's;\([ \t][ \t]*\)\./;\1;g' > $TMP
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fi
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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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