netbsd64.h (CPP_LP64_SPEC): Define.

* config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
(CPP_SUBTARGET_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
cpp_subtarget specs.
(CPP_SPEC): Redefine to include %(cpp_subtarget).

From-SVN: r53140

gcc/ChangeLog

+2002-05-03  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
+	(CPP_SUBTARGET_SPEC): Define.
+	(SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
+	cpp_subtarget specs.
+	(CPP_SPEC): Redefine to include %(cpp_subtarget).
+
 2002-05-03  David S. Miller  <davem@redhat.com>
 
 	* target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.

gcc/config/i386/netbsd64.h

@@ -48,6 +48,24 @@ Boston, MA 02111-1307, USA.  */
   "-D__NetBSD__ -D__ELF__ -Asystem=unix -Asystem=NetBSD"
 
 
+/* Provide some extra CPP specs needed by NetBSD/x86_64.  */
+#define CPP_LP64_SPEC "%{!m32:-D_LP64}"
+
+#define CPP_SUBTARGET_SPEC "%(cpp_lp64)"
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS						\
+  { "cpp_lp64", CPP_LP64_SPEC },					\
+  { "cpp_subtarget", CPP_SUBTARGET_SPEC },
+
+
+/* Provide a CPP_SPEC appropriate for NetBSD.  Currently we deal with
+   our subtarget specs and the GCC option `-posix'.  */
+
+#undef CPP_SPEC
+#define CPP_SPEC "%(cpp_cpu) %(cpp_subtarget) %{posix:-D_POSIX_SOURCE}"
+
+
 /* Output assembler code to FILE to call the profiler.  */
 
 #undef FUNCTION_PROFILER