target-supports.exp (check_effective_target_pthread_h): New.

	* lib/target-supports.exp (check_effective_target_pthread_h): New.
	* gcc.dg/pthread-init-1.c, gcc.dg/pthread-init-2.c: Use
	dg-require-effective-target pthread_h.

From-SVN: r132650

gcc/testsuite/ChangeLog

+2008-02-25  Joseph Myers  <joseph@codesourcery.com>
+
+	* lib/target-supports.exp (check_effective_target_pthread_h): New.
+	* gcc.dg/pthread-init-1.c, gcc.dg/pthread-init-2.c: Use
+	dg-require-effective-target pthread_h.
+
 2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 	* gcc.dg/Wswitch-enum-error.c: New.

gcc/testsuite/gcc.dg/pthread-init-1.c

@@ -5,6 +5,7 @@
  */
 
 /* { dg-do compile } */
+/* { dg-require-effective-target pthread_h } */
 /* { dg-options "-Wextra -Wall" } */
 
 #include "pthread-init-common.h"

gcc/testsuite/gcc.dg/pthread-init-2.c

@@ -5,6 +5,7 @@
  */
 
 /* { dg-do compile } */
+/* { dg-require-effective-target pthread_h } */
 /* { dg-options "-Wextra -Wall -ansi" } */
 /* { dg-options "-Wextra -Wall -ansi -D_POSIX_C_SOURCE=199506L" { target { *-*-hpux* *-*-solaris2.5.1 } } } */
 

gcc/testsuite/lib/target-supports.exp

@@ -2214,6 +2214,14 @@ proc check_effective_target_wchar { } {
     }]
 }
 
+# Return 1 if the target has <pthread.h>.
+
+proc check_effective_target_pthread_h { } {
+    return [check_no_compiler_messages pthread_h assembly {
+	#include <pthread.h>
+    }]
+}
+
 # Add to FLAGS all the target-specific flags needed to access the c99 runtime.
 
 proc add_options_for_c99_runtime { flags } {