HardenedBSD/usr.bin/mkdep/mkdep.gcc.sh
1999-08-28 01:08:13 +00:00

101 lines
3.1 KiB
Bash

#!/bin/sh -
#
# 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
# $FreeBSD$
D=.depend # default dependency file is .depend
append=0
pflag=
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)
pflag=p
shift ;;
*)
break ;;
esac
done
case $# in 0)
echo 'usage: mkdep [-ap] [-f file] [flags] file ...' >&2
exit 1;;
esac
TMP=_mkdep$$
trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 1 2 3 13 15
trap 'rm -f $TMP' 0
# For C sources, mkdep must use exactly the same cpp and predefined flags
# as the compiler would. This is easily arranged by letting the compiler
# pick the cpp. mkdep must be told the cpp to use for exceptional cases.
CC=${CC-"cc"}
MKDEP_CPP=${MKDEP_CPP-"${CC} -E"}
MKDEP_CPP_OPTS=${MKDEP_CPP_OPTS-"-M"};
echo "# $@" > $TMP # store arguments for debugging
if $MKDEP_CPP $MKDEP_CPP_OPTS "$@" >> $TMP; then :
else
echo 'mkdep: compile failed' >&2
exit 1
fi
case x$pflag in
x) case $append in
0) sed -e 's; \./; ;g' < $TMP > $D;;
*) sed -e 's; \./; ;g' < $TMP >> $D;;
esac
;;
*) case $append in
0) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP > $D;;
*) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP >> $D;;
esac
;;
esac
exit $?