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Diffstat (limited to 'gcc/config/vax/vms.h')
-rw-r--r--gcc/config/vax/vms.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/config/vax/vms.h b/gcc/config/vax/vms.h
index 15716a687bc..943882975d5 100644
--- a/gcc/config/vax/vms.h
+++ b/gcc/config/vax/vms.h
@@ -35,17 +35,23 @@ Boston, MA 02111-1307, USA. */
#define VMS_TARGET 1
#undef LIB_SPEC
-#undef CPP_PREDEFINES
#undef TARGET_NAME
#undef TARGET_DEFAULT
#undef CALL_USED_REGISTERS
#undef STARTING_FRAME_OFFSET
-/* Predefine this in CPP because VMS limits the size of command options
- and GNU CPP is not used on VMS except with GNU C. */
-#define CPP_PREDEFINES \
-"-Dvax -Dvms -DVMS -D__vax__ -D__vms__ -D__VMS__\
- -D__GNUC__=2 -D__GNUC_MINOR__=7 -Asystem=vms -Acpu=vax -Amachine=vax"
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("vms"); \
+ builtin_define_std ("VMS"); \
+ builtin_assert ("system=vms"); \
+ \
+ builtin_define_std ("vax"); \
+ if (TARGET_G_FLOAT) \
+ builtin_define_std ("GFLOAT"); \
+ } \
+ while (0)
/* These match the definitions used in VAXCRTL, the VMS C run-time library */