Avoid shell errors when target_cpu_default* contains a | character.

	* configure.in (target_cpu_default, target_cpu_default2): Use double
	quotes around them when testing their value.
	* configure: Rebuilt.

From-SVN: r17333

gcc/ChangeLog

+Tue Jan 13 17:50:55 1998  Jim Wilson  <wilson@cygnus.com>
+
+	* configure.in (target_cpu_default, target_cpu_default2): Use double
+	quotes around them when testing their value.
+	* configure: Rebuilt.
+	
 Tue Jan 13 09:07:44 1998  John Carr  <jfc@mit.edu>
 
 	* gengenrtl.c (gencode): Emit new function obstack_alloc_rtx

gcc/configure

@@ -5393,7 +5393,7 @@ for machine in $build $host $target; do
 				
 		if [ x$gas = xyes ]
 		then
-			if [ x$target_cpu_default2 = x ]
+			if [ "$target_cpu_default2" = "" ]
 			then
 				target_cpu_default2="MASK_GAS"
 			else
@@ -5494,9 +5494,9 @@ for machine in $build $host $target; do
 		;;
 	esac
 
-	if [ x$target_cpu_default2 != x ]
+	if [ "$target_cpu_default2" != "" ]
 	then
-		if [ x$target_cpu_default != x ]
+		if [ "$target_cpu_default" != "" ]
 		then
 			target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
 		else
@@ -5647,7 +5647,7 @@ do
 
 	# Define TARGET_CPU_DEFAULT if the system wants one.
 	# This substitutes for lots of *.h files.
-	if [ x$target_cpu_default != x -a $link = tm.h ]
+	if [ "$target_cpu_default" != "" -a $link = tm.h ]
 	then
 		echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
 	fi

gcc/configure.in

@@ -2568,7 +2568,7 @@ for machine in $build $host $target; do
 				
 		if [[ x$gas = xyes ]]
 		then
-			if [[ x$target_cpu_default2 = x ]]
+			if [[ "$target_cpu_default2" = "" ]]
 			then
 				target_cpu_default2="MASK_GAS"
 			else
@@ -2669,9 +2669,9 @@ for machine in $build $host $target; do
 		;;
 	esac
 
-	if [[ x$target_cpu_default2 != x ]]
+	if [[ "$target_cpu_default2" != "" ]]
 	then
-		if [[ x$target_cpu_default != x ]]
+		if [[ "$target_cpu_default" != "" ]]
 		then
 			target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
 		else
@@ -2822,7 +2822,7 @@ do
 
 	# Define TARGET_CPU_DEFAULT if the system wants one.
 	# This substitutes for lots of *.h files.
-	if [[ x$target_cpu_default != x -a $link = tm.h ]]
+	if [[ "$target_cpu_default" != "" -a $link = tm.h ]]
 	then
 		echo "#define TARGET_CPU_DEFAULT ($target_cpu_default)" >>$link
 	fi