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# 4. 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# $FreeBSD$ 31# 32# @(#)mkdep.sh 8.1 (Berkeley) 6/6/93 33# 34 35PATH=/bin:/usr/bin:/usr/ucb:/usr/old/bin 36export PATH 37 38D=.depend # default dependency file is .depend 39append=0 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 SED='s;\.o ; ;' 57 shift ;; 58 *) 59 break ;; 60 esac 61done 62 63if [ $# = 0 ] ; then 64 echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...' 65 exit 1 66fi 67 68TMP=/tmp/mkdep$$ 69 70trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 1 2 3 13 15 71 72cc -M $* | 73sed " 74 s; \./; ;g 75 /\.c:$/d 76 $SED" | 77awk '{ 78 if ($1 != prev) { 79 if (rec != "") 80 print rec; 81 rec = $0; 82 prev = $1; 83 } 84 else { 85 if (length(rec $2) > 78) { 86 print rec; 87 rec = $0; 88 } 89 else 90 rec = rec " " $2 91 } 92} 93END { 94 print rec 95}' > $TMP 96 97if [ $? != 0 ]; then 98 echo 'mkdep: compile failed.' 99 rm -f $TMP 100 exit 1 101fi 102 103if [ $append = 1 ]; then 104 cat $TMP >> $D 105 rm -f $TMP 106else 107 mv $TMP $D 108fi 109exit 0 110