158 lines
3.5 KiB
Plaintext
158 lines
3.5 KiB
Plaintext
#!@BSHELL@ -
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#
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# $NetBSD: host-mkdep.in,v 1.10 2003/06/11 13:20:38 christos 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.old.compiler 8.1 (Berkeley) 6/6/93
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#
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APPEND=false
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CPPFLAGS=
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NEWEXT=.o
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OUTFILE=.depend
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SRCS=
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USAGE="Usage: $0 [-a] [-p] [-f makefile] [flags] file ..."
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while [ $# -gt 0 ]; do
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case "$1" in
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-a) APPEND=true
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shift
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;;
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-f) OUTFILE=$2
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shift 2
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;;
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-p) NEWEXT=
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shift
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;;
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*) break
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;;
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esac
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done
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if [ $# = 0 ]; then
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echo "$USAGE" 1>&2
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exit 1
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fi
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while [ $# -gt 0 ]; do
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case "$1" in
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-L) # takes an arg, but ignored
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shift 2
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;;
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-c|-[lLMOW]*) # takes no extra args
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shift
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;;
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-[IDU]*)
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CPPFLAGS="$CPPFLAGS $1"
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shift
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;;
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-[IDU]|-include|-isystem)
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CPPFLAGS="$CPPFLAGS $1 $2"
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shift 2
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;;
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-no-cpp-precomp) # This is a Darwin-specific option.
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CPPFLAGS="$CPPFLAGS $1"
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shift
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;;
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-nostdinc*) # This is a gcc/g++ ism; ignore if not gcc/g++
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case "@CFLAGS@" in
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*-O2*) # Autoconf puts -O2 when gcc only
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CPPFLAGS="$CPPFLAGS $1"
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;;
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esac
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shift
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;;
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-*)
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echo "$0: Unknown option: $1" 1>&2 # all other -options
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exit 1
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;;
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*)
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SRCS="$SRCS $1" # source file
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shift
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;;
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esac
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done
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if [ -z "$SRCS" ]; then
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echo "$USAGE" 1>&2
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exit 1
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fi
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TMP=/tmp/mkdep$$
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rm -f $TMP
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trap 'rm -f $TMP; exit 1' 1 2 3 13 15
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for f in $SRCS; do
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@CPP@ $CPPFLAGS $f | @AWK@ '
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BEGIN {
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objfile = "'$f'"
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sub(/^.*\//, "", objfile)
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sub(/\.(c|cc|m)$/, "'$NEWEXT'", objfile)
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}
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/^#/ {
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# Be as tolerant as possible.
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sub(/^#(line)? [ 0-9]*\"?/, "")
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sub(/^#(pragma).*/, "")
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sub(/^<.*/, "")
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sub(/\".*$/, "")
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sub(/ [ 0-9]*$/, "")
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if ($0 in seenfiles) next
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if ($0 ~ /y.tab.c/) next
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seenfiles[$0] = 1
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print objfile ": " $0
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}
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' >> $TMP
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done
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if $APPEND; then
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cat $TMP >> $OUTFILE
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else
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cat $TMP > $OUTFILE
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fi
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rm -f $TMP
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exit 0
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