linux.h (TARGET_LIBC_HAS_FUNCTION): Define as gnu_libc_has_function.

2013-08-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/linux.h (TARGET_LIBC_HAS_FUNCTION): Define as
	gnu_libc_has_function.
	* config/s390/tpf.h: Likewise.

From-SVN: r201922

gcc/ChangeLog

+2013-08-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* config/s390/linux.h (TARGET_LIBC_HAS_FUNCTION): Define as
+	gnu_libc_has_function.
+	* config/s390/tpf.h: Likewise.
+
 2013-08-22  Jan Hubicka  <jh@susue.cz>
 
 	* timevar.c (validate_phases): Add cast.

gcc/config/s390/linux.h

@@ -87,4 +87,7 @@ along with GCC; see the file COPYING3.  If not see
 /* Define if long doubles should be mangled as 'g'.  */
 #define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
 
+#undef TARGET_LIBC_HAS_FUNCTION
+#define TARGET_LIBC_HAS_FUNCTION gnu_libc_has_function
+
 #endif

gcc/config/s390/tpf.h

@@ -111,8 +111,8 @@ along with GCC; see the file COPYING3.  If not see
 /* IBM copies these libraries over with these names.  */
 #define MATH_LIBRARY "CLBM"
 #define LIBSTDCXX "CPP2"
-#endif /* ! _TPF_H */
 
-/* We redefine this hook so the version from elfos.h header won't be used.  */
 #undef TARGET_LIBC_HAS_FUNCTION
-#define TARGET_LIBC_HAS_FUNCTION default_libc_has_function
+#define TARGET_LIBC_HAS_FUNCTION gnu_libc_has_function
+
+#endif /* ! _TPF_H */