file-format.exp (gcc_target_object_format): Don't crash if objdump is unavailable.

	* lib/file-format.exp (gcc_target_object_format): Don't
	crash if objdump is unavailable.

From-SVN: r29750

gcc/testsuite/ChangeLog

+Fri Oct  1 00:53:17 1999  Mark P. Mitchell  <mark@codesourcery.com>
+
+	* lib/file-format.exp (gcc_target_object_format): Don't
+	crash if objdump is unavailable.
+
 Wed Sep 29 23:48:44 1999  Donn Terry <donn@interix.com>
 
 	* gcc.misc-tests/mg.exp: delete extraneous redirection.

gcc/testsuite/lib/file-format.exp

@@ -35,8 +35,10 @@ proc gcc_target_object_format { } {
         
         gcc_target_compile objfmtst.c objfmtst.o object ""
         
-        set output [exec $objdump_name --file-headers objfmtst.o ]
-        
+	catch {
+          set output [exec $objdump_name --file-headers objfmtst.o ]
+        } output
+
         file delete objfmtst.o
         
         if ![ regexp "file format (.*)arch" $output dummy objformat ]  {