configure.tgt: Simplify, just use VTV_SUPPORTED.

gcc
2013-08-08  Benjamin Kosnik  <bkoz@rehat.com>
	    Michael Meissner <meissner@linux.vnet.ibm.com>

	* configure.tgt : Simplify, just use VTV_SUPPORTED.

gcc/libvtv
2013-08-08  Benjamin Kosnik  <bkoz@redhat.com>

	* configure.ac: Adjust to check VTV_SUPPORTED.
	* configure: Regenerated.

From-SVN: r201616

ChangeLog

+2013-08-02  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* configure.ac: Adjust to check VTV_SUPPORTED.
+	* configure: Regenerated.
+
 2013-08-02  Caroline Tice  <cmtice@google.com>
 
 	* configure.ac: Add target-libvtv to target_libraries; disable libvtv

configure

@@ -3223,7 +3223,7 @@ if test -d ${srcdir}/libvtv; then
 $as_echo_n "checking for libvtv support... " >&6; }
 	if (srcdir=${srcdir}/libvtv; \
 		. ${srcdir}/configure.tgt; \
-		test -n "$UNSUPPORTED")
+		test "$VTV_SUPPORTED" != "yes")
 	then
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }

configure.ac

@@ -561,7 +561,7 @@ if test -d ${srcdir}/libvtv; then
 	AC_MSG_CHECKING([for libvtv support])
 	if (srcdir=${srcdir}/libvtv; \
 		. ${srcdir}/configure.tgt; \
-		test -n "$UNSUPPORTED")
+		test "$VTV_SUPPORTED" != "yes")
 	then
 	    AC_MSG_RESULT([no])
 	    noconfigdirs="$noconfigdirs target-libvtv"

libvtv/ChangeLog

+2013-08-08  Benjamin Kosnik  <bkoz@rehat.com>
+	    Michael Meissner <meissner@linux.vnet.ibm.com>
+
+	* configure.tgt : Simplify, just use VTV_SUPPORTED.
+
 2013-08-07  Benjamin Kosnik  <bkoz@rehat.com>
 
 	* Makefile.am (SUBDIRS): Protect with ENABLE_VTABLE_VERIFY.

libvtv/configure.tgt

@@ -19,6 +19,7 @@
 # lets us skip running autoconf when modifying target specific information.
 
 # Filter out unsupported systems.
+VTV_SUPPORTED=no
 case "${target}" in
   x86_64-*-linux* | i?86-*-linux*)
 	VTV_SUPPORTED=yes
@@ -30,9 +31,7 @@ case "${target}" in
   arm*-*-linux*)
 	;;
   x86_64-*-darwin[1]* | i?86-*-darwin[1]*)
-	VTV_SUPPORTED=no
 	;;
   *)
-	UNSUPPORTED=1
 	;;
 esac