1#!/bin/sh - 2# 3# Copyright (c) 1991 The Regents of the University of California. 4# All rights reserved. 5# 6# %sccs.include.redist.sh% 7# 8# @(#)mkdep.sh 5.20 (Berkeley) 11/14/91 9# 10 11PATH=/bin:/usr/bin:/usr/ucb:/usr/old/bin 12export PATH 13 14D=.depend # default dependency file is .depend 15append=0 16 17while : 18 do case "$1" in 19 # -a appends to the depend file 20 -a) 21 append=1 22 shift ;; 23 24 # -f allows you to select a makefile name 25 -f) 26 D=$2 27 shift; shift ;; 28 29 # the -p flag produces "program: program.c" style dependencies 30 # so .o's don't get produced 31 -p) 32 SED='s;\.o;;' 33 shift ;; 34 *) 35 break ;; 36 esac 37done 38 39if [ $# = 0 ] ; then 40 echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...' 41 exit 1 42fi 43 44TMP=/tmp/mkdep$$ 45 46trap 'rm -f $TMP ; exit 1' 1 2 3 13 15 47 48cc -M $* | 49sed " 50 s; \./; ;g 51 /\.c:$/d 52 $SED" | 53awk '{ 54 if ($1 != prev) { 55 if (rec != "") 56 print rec; 57 rec = $0; 58 prev = $1; 59 } 60 else { 61 if (length(rec $2) > 78) { 62 print rec; 63 rec = $0; 64 } 65 else 66 rec = rec " " $2 67 } 68} 69END { 70 print rec 71}' > $TMP 72 73if [ $? != 0 ]; then 74 echo 'mkdep: compile failed.' 75 rm -f $TMP 76 exit 1 77fi 78 79if [ $append = 1 ]; then 80 cat $TMP >> $D 81 rm -f $TMP 82else 83 mv $TMP $D 84fi 85exit 0 86