1#!/bin/sh - 2# 3# Copyright (c) 1987 Regents of the University of California. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms are permitted 7# provided that the above copyright notice and this paragraph are 8# duplicated in all such forms and that any documentation, 9# advertising materials, and other materials related to such 10# distribution and use acknowledge that the software was developed 11# by the University of California, Berkeley. The name of the 12# University may not be used to endorse or promote products derived 13# from this software without specific prior written permission. 14# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 15# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 16# WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 17# 18# @(#)mkdep.sh 5.14 (Berkeley) 08/30/88 19# 20PATH=/bin:/usr/bin:/usr/ucb 21export PATH 22 23D=.depend # default dependency file is .depend 24 25while : 26 do case "$1" in 27 # -f allows you to select a makefile name 28 -f) 29 D=$2 30 shift; shift ;; 31 32 # the -p flag produces "program: program.c" style dependencies 33 # so .o's don't get produced 34 -p) 35 SED='s;\.o;;' 36 shift ;; 37 *) 38 break ;; 39 esac 40done 41 42if [ $# = 0 ] ; then 43 echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...' 44 exit 1 45fi 46 47TMP=/tmp/mkdep$$ 48 49trap 'rm -f $TMP ; exit 1' 1 2 3 13 15 50 51# If your compiler doesn't have -M, add it. If you can't, the next two 52# lines will try and replace the "cc -M". The real problem is that this 53# hack can't deal with anything that requires a search path, and doesn't 54# even try for anything using bracket (<>) syntax. 55# 56# egrep '^#include[ ]*".*"' /dev/null $* | 57# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | 58 59cc -M $* | 60sed " 61 s; \./; ;g 62 $SED" | 63awk '{ 64 if ($1 != prev) { 65 if (rec != "") 66 print rec; 67 rec = $0; 68 prev = $1; 69 } 70 else { 71 if (length(rec $2) > 78) { 72 print rec; 73 rec = $0; 74 } 75 else 76 rec = rec " " $2 77 } 78} 79END { 80 print rec 81}' > $TMP 82 83mv $TMP $D 84exit 0 85