Imported Upstream version 4.3.0upstream/4.3.0

1 files changed, 109 insertions, 0 deletions

diff --git a/mkdep b/mkdep
new file mode 100755
index 0000000..2a9c221
--- /dev/null
+++ b/mkdep
@@ -0,0 +1,109 @@
+#!/bin/sh -
+#
+# Copyright (c) 1994, 1996
+#	The Regents of the University of California.  All rights reserved.
+#
+# Redistribution and use in source and binary forms are permitted
+# provided that this notice is preserved and that due credit is given
+# to the University of California at Berkeley. The name of the University
+# may not be used to endorse or promote products derived from this
+# software without specific prior written permission. This software
+# is provided ``as is'' without express or implied warranty.
+#
+#	@(#)mkdep.sh	5.11 (Berkeley) 5/5/88
+#
+
+PATH=/bin:/usr/bin:/usr/ucb:/usr/local:/usr/local/bin
+export PATH
+
+MAKE=Makefile			# default makefile name is "Makefile"
+CC=cc				# default C compiler is "cc"
+
+while :
+	do case "$1" in
+		# -c allows you to specify the C compiler
+		-c)
+			CC=$2
+			shift; shift ;;
+
+		# -f allows you to select a makefile name
+		-f)
+			MAKE=$2
+			shift; shift ;;
+
+		# the -p flag produces "program: program.c" style dependencies
+		# so .o's don't get produced
+		-p)
+			SED='s;\.o;;'
+			shift ;;
+		*)
+			break ;;
+	esac
+done
+
+if [ $# = 0 ] ; then
+	echo 'usage: mkdep [-p] [-c cc] [-f makefile] [flags] file ...'
+	exit 1
+fi
+
+if [ ! -w $MAKE ]; then
+	echo "mkdep: no writeable file \"$MAKE\""
+	exit 1
+fi
+
+TMP=/tmp/mkdep$$
+
+trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
+
+cp $MAKE ${MAKE}.bak
+
+sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
+
+cat << _EOF_ >> $TMP
+# DO NOT DELETE THIS LINE -- mkdep uses it.
+# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
+
+_EOF_
+
+# If your compiler doesn't have -M, add it.  If you can't, the next two
+# lines will try and replace the "cc -M".  The real problem is that this
+# hack can't deal with anything that requires a search path, and doesn't
+# even try for anything using bracket (<>) syntax.
+#
+# egrep '^#include[ 	]*".*"' /dev/null $* |
+# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
+
+# XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait"
+$CC -M $* |
+sed "
+	s; \./; ;g
+	$SED" |
+awk '{
+	if ($1 != prev) {
+		if (rec != "")
+			print rec;
+		rec = $0;
+		prev = $1;
+	}
+	else {
+		if (length(rec $2) > 78) {
+			print rec;
+			rec = $0;
+		}
+		else
+			rec = rec " " $2
+	}
+}
+END {
+	print rec
+}' >> $TMP
+
+cat << _EOF_ >> $TMP
+
+# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
+_EOF_
+
+# copy to preserve permissions
+cp $TMP $MAKE
+rm -f ${MAKE}.bak $TMP
+exit 0