2010-02-25	Ralf Corsépius <ralf.corsepius@rtems.org>

	* configure.ac: Exit if ${gdb_target_obs}" is not set.
	* configure: Regenerate.

diff -Naur gdb-7.0.90.orig/gdb/configure gdb-7.0.90-rtems4.10-20100225/gdb/configure
--- gdb-7.0.90.orig/gdb/configure	2010-02-19 01:23:00.000000000 +0100
+++ gdb-7.0.90-rtems4.10-20100225/gdb/configure	2010-02-25 05:25:54.000000000 +0100
@@ -6927,6 +6927,10 @@
 
     . ${srcdir}/configure.tgt
 
+    if test -z "${gdb_target_obs}"; then :
+  as_fn_error "configuration ${targ} is unsupported." "$LINENO" 5
+fi
+
     # Target-specific object files
     for i in ${gdb_target_obs}; do
         case " $TARGET_OBS " in
diff -Naur gdb-7.0.90.orig/gdb/configure.ac gdb-7.0.90-rtems4.10-20100225/gdb/configure.ac
--- gdb-7.0.90.orig/gdb/configure.ac	2010-02-19 01:23:00.000000000 +0100
+++ gdb-7.0.90-rtems4.10-20100225/gdb/configure.ac	2010-02-25 05:25:48.000000000 +0100
@@ -161,6 +161,9 @@
 
     . ${srcdir}/configure.tgt
 
+    AS_IF([test -z "${gdb_target_obs}"],
+      [AC_MSG_ERROR([configuration ${targ} is unsupported.])])
+
     # Target-specific object files
     for i in ${gdb_target_obs}; do
         case " $TARGET_OBS " in