From 7df723106b620970603c2d6a52f31103055ff150 Mon Sep 17 00:00:00 2001
From: "K. Richard Pixley" <rich@cygnus>
Date: Tue, 14 May 1991 14:09:59 +0000
Subject: [PATCH] Many small changes including the removal of
 configure.template.  Any valid configure script can now be used as a
 template.

---
 configure | 51 ++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 34 insertions(+), 17 deletions(-)

diff --git a/configure b/configure
index a4a2178f7a3..7ae2ba5da76 100755
--- a/configure
+++ b/configure
@@ -44,6 +44,8 @@ symbolic_link='ln -s'
 #hard_link="echo ln"
 #symbolic_link="echo ln -s"
 
+progname=$0
+
 # clear some things potentially inherited from environment.
 ansi=
 defaulttargets=
@@ -69,7 +71,8 @@ do
 	-destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
 		destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
 		;;
-	-forcesubdirs | +forcesubdirs | +f)
+	-forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
+	| +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
 		forcesubdirs=${arg}
 		;;
 	-languages=* | +languages=* | +language=* | +languag=* \
@@ -179,7 +182,7 @@ configdirs="libiberty bfd binutils ld gas gcc gnulib clib"
 srctrigger=README.configure
 srcname="gnu development package"
 
-## end of common part
+## end of common part.
 
 # are we rebuilding config itself?
 if [ -n "${template}" ] ; then
@@ -188,12 +191,17 @@ if [ -n "${template}" ] ; then
 		exit 1
 	fi
 
-	mv configure configure.old
-	echo "#!/bin/sh" > configure
-	echo "# Please do not edit this file.  It is generated automatically from" >> configure
-	echo "# configure.in and a configure template." >> configure
-	echo "configdirs=" >> configure
-	echo >> configure
+# prep the template
+	sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
+#### configure.in common parts come in here.\
+## end of common part.' \
+	-e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
+#### configure.in per-host parts come in here.\
+## end of per-host part.' \
+	-e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
+#### configure.in per-target parts come in here.\
+## end of per-target part.' \
+	< ${template} > template.new
 
 	if [ -r configure.in ] ; then
 		if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
@@ -212,10 +220,10 @@ if [ -n "${template}" ] ; then
 		sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 
 		# and insert them
-		sed -e '/^#### configure.in common part/  r configure.com' \
-			-e '/^#### configure.in per\-host part/  r configure.hst' \
-			-e '/^#### configure.in per\-target part/  r configure.tgt' \
-			${template} >> configure
+		sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
+			-e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
+			-e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
+			template.new > configure.new
 
 		rm -f configure.com configure.tgt configure.hst
 	else
@@ -223,8 +231,10 @@ if [ -n "${template}" ] ; then
 		cat ${template} >> configure
 	fi
 
-	chmod a+x configure
-	rm configure.old
+	chmod a+x configure.new
+	rm template.new
+#	mv configure configure.old
+	mv configure.new configure
 	echo Rebuilt configure in `pwd`
 
 	if [ -z "${norecurse}" ] ; then
@@ -267,7 +277,7 @@ for host in ${hosts} ; do
 
 #### configure.in per-host parts come in here.
 
-## end of per-target part
+## end of per-host part.
 
 
 	for target in ${targets} ; do
@@ -278,7 +288,7 @@ for host in ${hosts} ; do
 
 #### configure.in per-target parts come in here.
 
-## end of per-target part
+## end of per-target part.
 
 		# Temporarily, we support only direct subdir builds.
 		hostsubdir=Host-${host}
@@ -572,7 +582,14 @@ exit 0
 
 #
 # $Log$
-# Revision 1.10  1991/05/03 19:14:21  rich
+# Revision 1.11  1991/05/14 14:09:59  rich
+# Many small changes including the removal of configure.template.  Any
+# valid configure script can now be used as a template.
+#
+# Revision 1.10  1991/05/04  00:58:38  rich
+# Fix program name bug.
+#
+# Revision 1.9  1991/05/03  19:14:18  rich
 # Changed getopt to libiberty, commented out an aborted attempt at host
 # level Makefiles because it caused errors on +rm, add a warning for
 # directories expected to be removed on +rm but that don't exist.
-- 
2.30.2