xm-vms.h: Don't define macros that autoconf handles.

	* config/alpha/xm-vms.h: Don't define macros that autoconf handles.
	(SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
	* gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.

From-SVN: r47170

gcc/ChangeLog

+Mon Nov 19 07:21:35 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/xm-vms.h: Don't define macros that autoconf handles.
+	(SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
+	* gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
+
 2001-11-19  Jason Merrill  <jason@redhat.com>
 
 	* cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing

gcc/config/alpha/xm-vms.h

@@ -38,10 +38,16 @@ Boston, MA 02111-1307, USA.  */
 #define HOST_WIDE_INT long long
 #define HOST_BITS_PER_WIDE_INT 64
 
+/* Override values in stdlib.h since gcc uses __posix_exit */
 #undef SUCCESS_EXIT_CODE
-#define SUCCESS_EXIT_CODE 1
+#define SUCCESS_EXIT_CODE 0
 #undef FATAL_EXIT_CODE
-#define FATAL_EXIT_CODE (44 | 0x10000000)  /* Abort, and no DCL message.  */
+#define FATAL_EXIT_CODE (1)
+#ifdef exit
+#undef exit
+#endif
+#define exit __posix_exit
+void __posix_exit (int);
 
 /* A couple of conditionals for execution machine are controlled here.  */
 #ifndef VMS
@@ -61,20 +67,7 @@ Boston, MA 02111-1307, USA.  */
 /* Define a local equivalent (sort of) for unlink */
 #define unlink remove
 
-#define HAVE_VPRINTF
-#define HAVE_PUTENV
-#define HAVE_STRERROR
-#define HAVE_ATOLL
-
-#define HAVE_FCNTL_H 1
-#define HAVE_STDLIB_H 1
-#define HAVE_UNISTD_H 1
-#define HAVE_STRING_H 1
-#define HAVE_LIMITS_H 1
-#define HAVE_STDDEF_H 1
-#define HAVE_TIME_H 1
 #define STDC_HEADERS 1
-#define HAVE_STRINGIZE 1
 
 #define HOST_EXECUTABLE_SUFFIX ".exe"
 #define HOST_OBJECT_SUFFIX ".obj"

gcc/gcc.c

@@ -81,10 +81,6 @@ compilation is specified by a string called a "spec".  */
 #include "prefix.h"
 #include "gcc.h"
 
-#ifdef VMS
-#define exit __posix_exit
-#endif
-
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif