see devo/configure 1.11

binutils/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=* \
@@ -178,7 +181,7 @@ fi
 srctrigger=ar.c
 srcname="binutils"
 
-## end of common part
+## end of common part.
 
 # are we rebuilding config itself?
 if [ -n "${template}" ] ; then
@@ -187,12 +190,17 @@ if [ -n "${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
@@ -211,10 +219,10 @@ 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
@@ -222,8 +230,10 @@ 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
@@ -266,7 +276,7 @@ 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
@@ -280,18 +290,22 @@ for host in ${hosts} ; do
 files=
 links=
 
-## end of per-target part
+## end of per-target part.
 
 		# Temporarily, we support only direct subdir builds.
 		hostsubdir=Host-${host}
 		targetsubdir=Target-${target}
 
 		if [ -n "${removing}" ] ; then
-			if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
-				rm -rf ${hostsubdir}/${targetsubdir}
+			if [ -n "${forcesubdirs}" ] ; then
+				if [ -d "${hostsubdir}" ] ; then
+					rm -rf ${hostsubdir}/${targetsubdir}
 
-				if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
-					rm -rf ${hostsubdir}
+					if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
+						rm -rf ${hostsubdir}
+					fi
+				else
+					echo Warning: no `pwd`/${hostsubdir} to remove.
 				fi
 			else
 				rm -f Makefile config.status ${links}
@@ -330,11 +344,12 @@ links=
 
 			if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 				if [ -z "${srcdirdefaulted}" ] ; then
-				  echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
+					echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
 				else
-				  echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
+					echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
 				fi
 
+				echo \(At least ${srctrigger} is missing.\) 1>&2
 				exit 1
 			fi
 
@@ -478,8 +493,22 @@ links=
 			originaldir=`pwd`
 			cd ${srcdir}
 		fi
-	done
-done
+	done # for each target
+
+#	# Now build a Makefile for this host.
+#	if [ -n "${forcesubdirs}" ] ; then
+#		cd ${hostsubdir}
+#		cat > GNUmakefile << E!O!F
+## Makefile generated by configure for host ${host}.
+#
+#%:
+#	for i in ${targets} ; do \
+#		$(MAKE) -C Target-\$i \$@
+#
+#all clean stage1 stage2 stage3 stage4etags tags TAGS
+#E!O!F
+#	fi
+done # for each host
 
 # If there are subdirectories, then recurse. 
 
@@ -555,8 +584,23 @@ exit 0
 
 #
 # $Log$
-# Revision 1.7  1991/04/17 01:41:03  rich
-# Fixed a problem with host dependent parts.
+# Revision 1.8  1991/05/14 14:14:18  rich
+# see devo/configure 1.11
+#
+# 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.
+#
+# Revision 1.8  1991/04/24  16:50:59  rich
+# Three staging checkpoint.
+#
+# Revision 1.7  1991/04/17  01:34:47  rich
+# Added getopt for binutils, fixed problem with host dependancies in
+# configure.template.
 #
 # Revision 1.6  1991/04/16  00:18:44  rich
 # Now handles multiple hosts and targets.