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      1  1.1  mrg #!/bin/sh -
      2  1.1  mrg #
      3  1.1  mrg # Copyright (c) 1987 Regents of the University of California.
      4  1.1  mrg # All rights reserved.
      5  1.1  mrg #
      6  1.1  mrg # Redistribution and use in source and binary forms are permitted
      7  1.1  mrg # provided that the above copyright notice and this paragraph are
      8  1.1  mrg # duplicated in all such forms and that any documentation,
      9  1.1  mrg # advertising materials, and other materials related to such
     10  1.1  mrg # distribution and use acknowledge that the software was developed
     11  1.1  mrg # by the University of California, Berkeley.  The name of the
     12  1.1  mrg # University may not be used to endorse or promote products derived
     13  1.1  mrg # from this software without specific prior written permission.
     14  1.1  mrg # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
     15  1.1  mrg # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
     16  1.1  mrg # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     17  1.1  mrg #
     18  1.1  mrg #	@(#)mkdep.sh	5.12 (Berkeley) 6/30/88
     19  1.1  mrg #
     20  1.1  mrg 
     21  1.1  mrg MAKE=Makefile			# default makefile name is "Makefile"
     22  1.1  mrg 
     23  1.1  mrg while :
     24  1.1  mrg 	do case "$1" in
     25  1.1  mrg 		# -f allows you to select a makefile name
     26  1.1  mrg 		-f)
     27  1.1  mrg 			MAKE=$2
     28  1.1  mrg 			shift; shift ;;
     29  1.1  mrg 
     30  1.1  mrg 		# the -p flag produces "program: program.c" style dependencies
     31  1.1  mrg 		# so .o's don't get produced
     32  1.1  mrg 		-p)
     33  1.1  mrg 			SED='s;\.o;;'
     34  1.1  mrg 			shift ;;
     35  1.1  mrg 		*)
     36  1.1  mrg 			break ;;
     37  1.1  mrg 	esac
     38  1.1  mrg done
     39  1.1  mrg 
     40  1.1  mrg if [ $# = 0 ] ; then
     41  1.1  mrg 	echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
     42  1.1  mrg 	exit 1
     43  1.1  mrg fi
     44  1.1  mrg 
     45  1.1  mrg if [ ! -w $MAKE ]; then
     46  1.1  mrg 	echo "mkdep: no writeable file \"$MAKE\""
     47  1.1  mrg 	exit 1
     48  1.1  mrg fi
     49  1.1  mrg 
     50  1.1  mrg TMP=/tmp/mkdep$$
     51  1.1  mrg 
     52  1.1  mrg trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
     53  1.1  mrg 
     54  1.1  mrg cp $MAKE ${MAKE}.bak
     55  1.1  mrg 
     56  1.1  mrg sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
     57  1.1  mrg 
     58  1.1  mrg cat << _EOF_ >> $TMP
     59  1.1  mrg # DO NOT DELETE THIS LINE -- mkdep uses it.
     60  1.1  mrg # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
     61  1.1  mrg 
     62  1.1  mrg _EOF_
     63  1.1  mrg 
     64  1.1  mrg # If your compiler doesn't have -M, add it.  If you can't, the next two
     65  1.1  mrg # lines will try and replace the "cc -M".  The real problem is that this
     66  1.1  mrg # hack can't deal with anything that requires a search path, and doesn't
     67  1.1  mrg # even try for anything using bracket (<>) syntax.
     68  1.1  mrg #
     69  1.1  mrg # egrep '^#include[ 	]*".*"' /dev/null $* |
     70  1.1  mrg # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
     71  1.1  mrg 
     72  1.1  mrg gcc -MM $* |
     73  1.1  mrg sed "
     74  1.1  mrg 	s; \./; ;g
     75  1.1  mrg 	$SED" >> $TMP
     76  1.1  mrg 
     77  1.1  mrg cat << _EOF_ >> $TMP
     78  1.1  mrg 
     79  1.1  mrg # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
     80  1.1  mrg _EOF_
     81  1.1  mrg 
     82  1.1  mrg # copy to preserve permissions
     83  1.1  mrg cp $TMP $MAKE
     84  1.1  mrg rm -f ${MAKE}.bak $TMP
     85  1.1  mrg exit 0
     86  1.1  mrg 
     87  1.1  mrg 
     88