1#!/bin/sh - 2# 3# Copyright (c) 1991, 1993 4# The Regents of the University of California. All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 3. Neither the name of the University nor the names of its contributors 15# may be used to endorse or promote products derived from this software 16# without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28# SUCH DAMAGE. 29# 30# @(#)mkdep.gcc.sh 8.1 (Berkeley) 6/6/93 31# $FreeBSD$ 32 33D=.depend # default dependency file is .depend 34append=0 35pflag= 36 37while : 38 do case "$1" in 39 # -a appends to the depend file 40 -a) 41 append=1 42 shift ;; 43 44 # -f allows you to select a makefile name 45 -f) 46 D=$2 47 shift; shift ;; 48 49 # the -p flag produces "program: program.c" style dependencies 50 # so .o's don't get produced 51 -p) 52 pflag=p 53 shift ;; 54 *) 55 break ;; 56 esac 57done 58 59case $# in 0) 60 echo 'usage: mkdep [-ap] [-f file] [flags] file ...' >&2 61 exit 1;; 62esac 63 64TMP=_mkdep$$ 65trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 1 2 3 13 15 66trap 'rm -f $TMP' 0 67 68# For C sources, mkdep must use exactly the same cpp and predefined flags 69# as the compiler would. This is easily arranged by letting the compiler 70# pick the cpp. mkdep must be told the cpp to use for exceptional cases. 71CC=${CC-"cc"} 72MKDEP_CPP=${MKDEP_CPP-"${CC} -E"} 73MKDEP_CPP_OPTS=${MKDEP_CPP_OPTS-"-M"}; 74 75echo "# $@" > $TMP # store arguments for debugging 76 77if $MKDEP_CPP $MKDEP_CPP_OPTS "$@" >> $TMP; then : 78else 79 echo 'mkdep: compile failed' >&2 80 exit 1 81fi 82 83case x$pflag in 84 x) case $append in 85 0) sed -e 's; \./; ;g' < $TMP > $D;; 86 *) sed -e 's; \./; ;g' < $TMP >> $D;; 87 esac 88 ;; 89 *) case $append in 90 0) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP > $D;; 91 *) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP >> $D;; 92 esac 93 ;; 94esac 95 96exit $? 97