From df4ef9bdacb80e34a7d85e9071abb9002fe63bdf Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@google.com>
Date: Sun, 8 Aug 1999 17:46:02 +0000
Subject: [PATCH] 	* mkdep: New file. 	* Makefile.in
 (GAS_SUPPORT_DIRS): Add mkdep. 	(BINUTILS_SUPPORT_DIRS): Add mkdep.

---
 ChangeLog   |  4 +++
 Makefile.in |  4 +--
 mkdep       | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+), 2 deletions(-)
 create mode 100755 mkdep

diff --git a/ChangeLog b/ChangeLog
index cad865ffa..baff7d964 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 1999-08-08  Ian Lance Taylor  <ian@zembu.com>
 
+	* mkdep: New file.
+	* Makefile.in (GAS_SUPPORT_DIRS): Add mkdep.
+	(BINUTILS_SUPPORT_DIRS): Add mkdep.
+
 	From Eli Zaretskii <eliz@is.elta.co.il>:
 	* configure (tmpfile): Change cONf$$ to cNf$$ to avoid an overly
 	long file name when using DJGPP on MS-DOS.
diff --git a/Makefile.in b/Makefile.in
index 1b1b0f05c..ccdefce34 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1758,14 +1758,14 @@ TEXINFO_SUPPORT= texinfo/texinfo.tex
 DIST_SUPPORT= $(DEVO_SUPPORT) $(TEXINFO_SUPPORT)
 
 .PHONY: gas.tar.bz2
-GAS_SUPPORT_DIRS= bfd include libiberty opcodes intl setup.com makefile.vms
+GAS_SUPPORT_DIRS= bfd include libiberty opcodes intl setup.com makefile.vms mkdep
 gas.tar.bz2: $(DIST_SUPPORT) $(GAS_SUPPORT_DIRS) gas
 	$(MAKE) -f Makefile.in taz TOOL=gas \
 		SUPPORT_FILES="$(GAS_SUPPORT_DIRS)"
 
 # The FSF "binutils" release includes gprof and ld.
 .PHONY: binutils.tar.bz2
-BINUTILS_SUPPORT_DIRS= bfd gas include libiberty opcodes ld gprof intl setup.com makefile.vms
+BINUTILS_SUPPORT_DIRS= bfd gas include libiberty opcodes ld gprof intl setup.com makefile.vms mkdep
 binutils.tar.bz2: $(DIST_SUPPORT) $(BINUTILS_SUPPORT_DIRS) binutils
 	$(MAKE) -f Makefile.in taz TOOL=binutils \
 		SUPPORT_FILES="$(BINUTILS_SUPPORT_DIRS)"
diff --git a/mkdep b/mkdep
new file mode 100755
index 000000000..3c5b508f1
--- /dev/null
+++ b/mkdep
@@ -0,0 +1,87 @@
+#!/bin/sh -
+#
+# Copyright (c) 1987 Regents of the University of California.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms are permitted
+# provided that the above copyright notice and this paragraph are
+# duplicated in all such forms and that any documentation,
+# advertising materials, and other materials related to such
+# distribution and use acknowledge that the software was developed
+# by the University of California, 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'' AND WITHOUT ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+# WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+#
+#	@(#)mkdep.sh	5.12 (Berkeley) 6/30/88
+#
+
+MAKE=Makefile			# default makefile name is "Makefile"
+
+while :
+	do case "$1" in
+		# -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] [-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/' |
+
+gcc -MM $* |
+sed "
+	s; \./; ;g
+	$SED" >> $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
+
+