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. All advertising materials mentioning features or use of this software 15# must display the following acknowledgement: 16# This product includes software developed by the University of 17# California, Berkeley and its contributors. 18# 4. Neither the name of the University nor the names of its contributors 19# may be used to endorse or promote products derived from this software 20# without specific prior written permission. 21# 22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32# SUCH DAMAGE. 33# 34# @(#)mkdep.gcc.sh 8.1 (Berkeley) 6/6/93 35# $FreeBSD$ 36 37D=.depend # default dependency file is .depend 38append=0 39pflag= 40 41while : 42 do case "$1" in 43 # -a appends to the depend file 44 -a) 45 append=1 46 shift ;; 47 48 # -f allows you to select a makefile name 49 -f) 50 D=$2 51 shift; shift ;; 52 53 # the -p flag produces "program: program.c" style dependencies 54 # so .o's don't get produced 55 -p) 56 pflag=p 57 shift ;; 58 *) 59 break ;; 60 esac 61done 62 63case $# in 0) 64 echo 'usage: mkdep [-ap] [-f file] [flags] file ...' >&2 65 exit 1;; 66esac 67 68TMP=_mkdep$$ 69trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 1 2 3 13 15 70trap 'rm -f $TMP' 0 71 72# For C sources, mkdep must use exactly the same cpp and predefined flags 73# as the compiler would. This is easily arranged by letting the compiler 74# pick the cpp. mkdep must be told the cpp to use for exceptional cases. 75CC=${CC-"cc"} 76MKDEP_CPP=${MKDEP_CPP-"${CC} -E"} 77MKDEP_CPP_OPTS=${MKDEP_CPP_OPTS-"-M"}; 78 79echo "# $@" > $TMP # store arguments for debugging 80 81if $MKDEP_CPP $MKDEP_CPP_OPTS "$@" >> $TMP; then : 82else 83 echo 'mkdep: compile failed' >&2 84 exit 1 85fi 86 87case x$pflag in 88 x) case $append in 89 0) sed -e 's; \./; ;g' < $TMP > $D;; 90 *) sed -e 's; \./; ;g' < $TMP >> $D;; 91 esac 92 ;; 93 *) case $append in 94 0) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP > $D;; 95 *) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP >> $D;; 96 esac 97 ;; 98esac 99 100exit $? 101