20030125-1.x: Return 1 for uClibc targets.

gcc/testsuite/
	* gcc.c-torture/execute/20030125-1.x: Return 1 for uClibc targets.
	* lib/target-supports.exp (check_effective_target_uclibc): New
	function.

From-SVN: r121748

gcc/testsuite/ChangeLog

 2007-02-09  Richard Sandiford  <richard@codesourcery.com>
 
+	* gcc.c-torture/execute/20030125-1.x: Return 1 for uClibc targets.
+	* lib/target-supports.exp (check_effective_target_uclibc): New
+	function.
+
+2007-02-09  Richard Sandiford  <richard@codesourcery.com>
+
 	* gcc.c-torture/execute/builtins/lib/chk.c: Include <sys/types.h>.
 	(vsnprintf): Don't define for uClibc targets.
 

gcc/testsuite/gcc.c-torture/execute/20030125-1.x

-# Only Linux does inlclude all c99 functions at the moment.
-if { ! [istarget "*linux*"] } { return 1 }
+# Only glibc includes all c99 functions at the moment.
+if { ! [istarget "*-linux*"] } { return 1 }
+if { [check_effective_target_uclibc] } { return 1 }
 return 0

gcc/testsuite/lib/target-supports.exp

@@ -2034,6 +2034,17 @@ proc check_effective_target_coldfire_fpu { } {
     }]
 }
 
+# Return true if this is a uClibc target.
+
+proc check_effective_target_uclibc {} {
+    return [check_no_compiler_messages uclibc object {
+	#include <features.h>
+	#if !defined (__UCLIBC__)
+	#error FOO
+	#endif
+    }]
+}
+
 # Return 1 if the target matches the effective target 'arg', 0 otherwise.
 # This can be used with any check_* proc that takes no argument and
 # returns only 1 or 0.  It could be used with check_* procs that take