1#!/bin/sh - 2# 3# SPDX-License-Identifier: BSD-3-Clause 4# 5# Copyright (c) 1991, 1993 6# The Regents of the University of California. All rights reserved. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 3. Neither the name of the University nor the names of its contributors 17# may be used to endorse or promote products derived from this software 18# without specific prior written permission. 19# 20# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30# SUCH DAMAGE. 31# 32# @(#)mkdep.gcc.sh 8.1 (Berkeley) 6/6/93 33 34D=.depend # default dependency file is .depend 35append=0 36pflag= 37 38while : 39 do case "$1" in 40 # -a appends to the depend file 41 -a) 42 append=1 43 shift ;; 44 45 # -f allows you to select a makefile name 46 -f) 47 D=$2 48 shift; shift ;; 49 50 # the -p flag produces "program: program.c" style dependencies 51 # so .o's don't get produced 52 -p) 53 pflag=p 54 shift ;; 55 *) 56 break ;; 57 esac 58done 59 60case $# in 0) 61 echo 'usage: mkdep [-ap] [-f file] [flags] file ...' >&2 62 exit 1;; 63esac 64 65TMP=_mkdep$$ 66trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 1 2 3 13 15 67trap 'rm -f $TMP' 0 68 69# For C sources, mkdep must use exactly the same cpp and predefined flags 70# as the compiler would. This is easily arranged by letting the compiler 71# pick the cpp. mkdep must be told the cpp to use for exceptional cases. 72CC=${CC-"cc"} 73MKDEP_CPP=${MKDEP_CPP-"${CC} -E"} 74MKDEP_CPP_OPTS=${MKDEP_CPP_OPTS-"-M"}; 75 76echo "# $@" > $TMP # store arguments for debugging 77 78if $MKDEP_CPP $MKDEP_CPP_OPTS "$@" >> $TMP; then : 79else 80 echo 'mkdep: compile failed' >&2 81 exit 1 82fi 83 84case x$pflag in 85 x) case $append in 86 0) sed -e 's; \./; ;g' < $TMP > $D;; 87 *) sed -e 's; \./; ;g' < $TMP >> $D;; 88 esac 89 ;; 90 *) case $append in 91 0) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP > $D;; 92 *) sed -e 's;\.o:;:;' -e 's; \./; ;g' < $TMP >> $D;; 93 esac 94 ;; 95esac 96 97exit $? 98