117683Spst#!/bin/sh - 217683Spst# 317683Spst# Copyright (c) 1994, 1996 417683Spst# The Regents of the University of California. All rights reserved. 517683Spst# 617683Spst# Redistribution and use in source and binary forms are permitted 717683Spst# provided that this notice is preserved and that due credit is given 817683Spst# to the University of California at Berkeley. The name of the University 917683Spst# may not be used to endorse or promote products derived from this 1017683Spst# software without specific prior written permission. This software 1117683Spst# is provided ``as is'' without express or implied warranty. 1217683Spst# 1317683Spst# @(#)mkdep.sh 5.11 (Berkeley) 5/5/88 1417683Spst# 1517683Spst 16190225SrpauloPATH=/bin:/usr/bin:/usr/ucb:/usr/local:/usr/local/bin:/usr/sfw/bin 1717683Spstexport PATH 1817683Spst 1917683SpstMAKE=Makefile # default makefile name is "Makefile" 2017683SpstCC=cc # default C compiler is "cc" 21276768SdelphijDEPENDENCY_CFLAG=-M # default dependency-generation flag is -M 2217683Spst 2317683Spstwhile : 2417683Spst do case "$1" in 2517683Spst # -c allows you to specify the C compiler 2617683Spst -c) 2717683Spst CC=$2 2817683Spst shift; shift ;; 2917683Spst 3017683Spst # -f allows you to select a makefile name 3117683Spst -f) 3217683Spst MAKE=$2 3317683Spst shift; shift ;; 3417683Spst 35276768Sdelphij # -m allows you to specify the dependency-generation flag 36276768Sdelphij -m) 37276768Sdelphij DEPENDENCY_CFLAG=$2 38276768Sdelphij shift; shift ;; 39276768Sdelphij 4017683Spst # the -p flag produces "program: program.c" style dependencies 4117683Spst # so .o's don't get produced 4217683Spst -p) 4317683Spst SED='s;\.o;;' 4417683Spst shift ;; 4517683Spst *) 4617683Spst break ;; 4717683Spst esac 4817683Spstdone 4917683Spst 5017683Spstif [ $# = 0 ] ; then 51276768Sdelphij echo 'usage: mkdep [-p] [-c cc] [-f makefile] [-m dependency-cflag] [flags] file ...' 5217683Spst exit 1 5317683Spstfi 5417683Spst 5517683Spstif [ ! -w $MAKE ]; then 5617683Spst echo "mkdep: no writeable file \"$MAKE\"" 5717683Spst exit 1 5817683Spstfi 5917683Spst 6017683SpstTMP=/tmp/mkdep$$ 6117683Spst 6217683Spsttrap 'rm -f $TMP ; exit 1' 1 2 3 13 15 6317683Spst 6417683Spstcp $MAKE ${MAKE}.bak 6517683Spst 6617683Spstsed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP 6717683Spst 6817683Spstcat << _EOF_ >> $TMP 6917683Spst# DO NOT DELETE THIS LINE -- mkdep uses it. 7017683Spst# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. 7117683Spst 7217683Spst_EOF_ 7317683Spst 7417683Spst# If your compiler doesn't have -M, add it. If you can't, the next two 7517683Spst# lines will try and replace the "cc -M". The real problem is that this 7617683Spst# hack can't deal with anything that requires a search path, and doesn't 7717683Spst# even try for anything using bracket (<>) syntax. 7817683Spst# 7917683Spst# egrep '^#include[ ]*".*"' /dev/null $* | 8017683Spst# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | 8117683Spst 8217683Spst# XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait" 83276768Sdelphij$CC $DEPENDENCY_CFLAG $* | 8417683Spstsed " 8517683Spst s; \./; ;g 8617683Spst $SED" | 8717683Spstawk '{ 8817683Spst if ($1 != prev) { 8917683Spst if (rec != "") 9017683Spst print rec; 9117683Spst rec = $0; 9217683Spst prev = $1; 9317683Spst } 9417683Spst else { 9517683Spst if (length(rec $2) > 78) { 9617683Spst print rec; 9717683Spst rec = $0; 9817683Spst } 9917683Spst else 10017683Spst rec = rec " " $2 10117683Spst } 10217683Spst} 10317683SpstEND { 10417683Spst print rec 10517683Spst}' >> $TMP 10617683Spst 10717683Spstcat << _EOF_ >> $TMP 10817683Spst 10917683Spst# IF YOU PUT ANYTHING HERE IT WILL GO AWAY 11017683Spst_EOF_ 11117683Spst 11217683Spst# copy to preserve permissions 11317683Spstcp $TMP $MAKE 11417683Spstrm -f ${MAKE}.bak $TMP 11517683Spstexit 0 116