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#!/bin/sh -
#
# BSDI $Id: mkdep.gcc.sh,v 2.1 1995/02/03 12:54:13 polk Exp $
#
# Copyright (c) 1991, 1993
# 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.gcc.sh 8.1 (Berkeley) 6/6/93
#
PATH=/bin:/usr/bin:/usr/gnu/bin:/usr/local/bin:/usr/local/bin/gnu
export PATH
cpp=${CPP:-gcc}
#trad="-notraditional"
D=depends # default dependency file is depends
append=0
pflag=
usage()
{
echo 'usage: mkdep [-t] [-p] [-f depend_file] [-c compiler] [cc_flags] file ...' >&2
}
while getopts "2af:c:pt" opt; do
case "$opt" in
# -2 => gcc2 -- this option is temporary, hence not documented
2) cpp=${CPP:-gcc2} ; trad= ;;
# -a appends to the depend file
a) append=1;;
# -c specifies the compiler to use
c) CPP=$OPTARG ;;
# -f allows you to select a makefile name
f) D=$OPTARG ;;
# the -p flag produces "program: program.c" style dependencies
# so .o's don't get produced
p) pflag=p ;;
# -t means use -traditional with gnu cpp
t) trad="-traditional" ;;
\?) usage ; exit 2;;
esac
done
shift $(( $OPTIND - 1 ))
if [ $# = 0 ] ; then
usage
exit 1
fi
TMP=/tmp/mkdep$$
trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
if [ x$pflag = x ]; then
$cpp $trad -M $* | sed -e 's; \./; ;g' > $TMP
else
$cpp $trad -M $* | sed -e 's;\.o *:;:;' -e 's; \./; ;g' > $TMP
fi
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
|
