18cf6c252SPaul Traina#!/bin/sh - 28cf6c252SPaul Traina# 38cf6c252SPaul Traina# Copyright (c) 1994, 1996 48cf6c252SPaul Traina# The Regents of the University of California. All rights reserved. 58cf6c252SPaul Traina# 68cf6c252SPaul Traina# Redistribution and use in source and binary forms are permitted 78cf6c252SPaul Traina# provided that this notice is preserved and that due credit is given 88cf6c252SPaul Traina# to the University of California at Berkeley. The name of the University 98cf6c252SPaul Traina# may not be used to endorse or promote products derived from this 108cf6c252SPaul Traina# software without specific prior written permission. This software 118cf6c252SPaul Traina# is provided ``as is'' without express or implied warranty. 128cf6c252SPaul Traina# 138cf6c252SPaul Traina# @(#)mkdep.sh 5.11 (Berkeley) 5/5/88 148cf6c252SPaul Traina# 158cf6c252SPaul Traina 168cf6c252SPaul TrainaPATH=/bin:/usr/bin:/usr/ucb:/usr/local:/usr/local/bin 178cf6c252SPaul Trainaexport PATH 188cf6c252SPaul Traina 198cf6c252SPaul TrainaMAKE=Makefile # default makefile name is "Makefile" 208cf6c252SPaul TrainaCC=cc # default C compiler is "cc" 218cf6c252SPaul Traina 228cf6c252SPaul Trainawhile : 238cf6c252SPaul Traina do case "$1" in 248cf6c252SPaul Traina # -c allows you to specify the C compiler 258cf6c252SPaul Traina -c) 268cf6c252SPaul Traina CC=$2 278cf6c252SPaul Traina shift; shift ;; 288cf6c252SPaul Traina 298cf6c252SPaul Traina # -f allows you to select a makefile name 308cf6c252SPaul Traina -f) 318cf6c252SPaul Traina MAKE=$2 328cf6c252SPaul Traina shift; shift ;; 338cf6c252SPaul Traina 348cf6c252SPaul Traina # the -p flag produces "program: program.c" style dependencies 358cf6c252SPaul Traina # so .o's don't get produced 368cf6c252SPaul Traina -p) 378cf6c252SPaul Traina SED='s;\.o;;' 388cf6c252SPaul Traina shift ;; 398cf6c252SPaul Traina *) 408cf6c252SPaul Traina break ;; 418cf6c252SPaul Traina esac 428cf6c252SPaul Trainadone 438cf6c252SPaul Traina 448cf6c252SPaul Trainaif [ $# = 0 ] ; then 458cf6c252SPaul Traina echo 'usage: mkdep [-p] [-c cc] [-f makefile] [flags] file ...' 468cf6c252SPaul Traina exit 1 478cf6c252SPaul Trainafi 488cf6c252SPaul Traina 498cf6c252SPaul Trainaif [ ! -w $MAKE ]; then 508cf6c252SPaul Traina echo "mkdep: no writeable file \"$MAKE\"" 518cf6c252SPaul Traina exit 1 528cf6c252SPaul Trainafi 538cf6c252SPaul Traina 548cf6c252SPaul TrainaTMP=/tmp/mkdep$$ 558cf6c252SPaul Traina 568cf6c252SPaul Trainatrap 'rm -f $TMP ; exit 1' 1 2 3 13 15 578cf6c252SPaul Traina 588cf6c252SPaul Trainacp $MAKE ${MAKE}.bak 598cf6c252SPaul Traina 608cf6c252SPaul Trainased -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP 618cf6c252SPaul Traina 628cf6c252SPaul Trainacat << _EOF_ >> $TMP 638cf6c252SPaul Traina# DO NOT DELETE THIS LINE -- mkdep uses it. 648cf6c252SPaul Traina# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. 658cf6c252SPaul Traina 668cf6c252SPaul Traina_EOF_ 678cf6c252SPaul Traina 688cf6c252SPaul Traina# If your compiler doesn't have -M, add it. If you can't, the next two 698cf6c252SPaul Traina# lines will try and replace the "cc -M". The real problem is that this 708cf6c252SPaul Traina# hack can't deal with anything that requires a search path, and doesn't 718cf6c252SPaul Traina# even try for anything using bracket (<>) syntax. 728cf6c252SPaul Traina# 738cf6c252SPaul Traina# egrep '^#include[ ]*".*"' /dev/null $* | 748cf6c252SPaul Traina# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | 758cf6c252SPaul Traina 768cf6c252SPaul Traina# XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait" 778cf6c252SPaul Traina$CC -M $* | 788cf6c252SPaul Trainased " 798cf6c252SPaul Traina s; \./; ;g 808cf6c252SPaul Traina $SED" | 818cf6c252SPaul Trainaawk '{ 828cf6c252SPaul Traina if ($1 != prev) { 838cf6c252SPaul Traina if (rec != "") 848cf6c252SPaul Traina print rec; 858cf6c252SPaul Traina rec = $0; 868cf6c252SPaul Traina prev = $1; 878cf6c252SPaul Traina } 888cf6c252SPaul Traina else { 898cf6c252SPaul Traina if (length(rec $2) > 78) { 908cf6c252SPaul Traina print rec; 918cf6c252SPaul Traina rec = $0; 928cf6c252SPaul Traina } 938cf6c252SPaul Traina else 948cf6c252SPaul Traina rec = rec " " $2 958cf6c252SPaul Traina } 968cf6c252SPaul Traina} 978cf6c252SPaul TrainaEND { 988cf6c252SPaul Traina print rec 998cf6c252SPaul Traina}' >> $TMP 1008cf6c252SPaul Traina 1018cf6c252SPaul Trainacat << _EOF_ >> $TMP 1028cf6c252SPaul Traina 1038cf6c252SPaul Traina# IF YOU PUT ANYTHING HERE IT WILL GO AWAY 1048cf6c252SPaul Traina_EOF_ 1058cf6c252SPaul Traina 1068cf6c252SPaul Traina# copy to preserve permissions 1078cf6c252SPaul Trainacp $TMP $MAKE 1088cf6c252SPaul Trainarm -f ${MAKE}.bak $TMP 1098cf6c252SPaul Trainaexit 0 110