-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-D__sparc__ -D__NetBSD__ -D__ELF__ \
--Asystem=unix -Asystem=NetBSD"
-
-/* CPP defines used for 64 bit code. */
-#undef CPP_SUBTARGET_SPEC64
-#define CPP_SUBTARGET_SPEC64 \
- "-D__sparc64__ -D__sparc_v9__ -D_LP64 %{posix:-D_POSIX_SOURCE}"
-
-/* CPP defines used for 32 bit code. */
-#undef CPP_SUBTARGET_SPEC32
-#define CPP_SUBTARGET_SPEC32 "-D__sparc %{posix:-D_POSIX_SOURCE}"
-
-/* CPP_ARCH32_SPEC and CPP_ARCH64_SPEC are wrong from sparc/sparc.h; we
- always want the non-SPARC_BI_ARCH versions, since the SPARC_BI_ARCH
- versions define __SIZE_TYPE__ and __PTRDIFF_TYPE__ incorrectly for
- NetBSD. */
-#undef CPP_ARCH32_SPEC
-#define CPP_ARCH32_SPEC "-D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc"
-
-#undef CPP_ARCH64_SPEC
-#define CPP_ARCH64_SPEC "-D__arch64__ -Acpu=sparc64 -Amachine=sparc64"
-
-/* sparc/sparc.h defines NO_BUILTIN_SIZE_TYPE and NO_BUILTIN_PTRDIFF_TYPE
- if SPARC_BI_ARCH is defined. This is wrong for NetBSD; size_t and
- ptrdiff_t do not change for 32-bit vs. 64-bit. */
-#undef NO_BUILTIN_PTRDIFF_TYPE
-#undef NO_BUILTIN_SIZE_TYPE
+/* CPP defines used by all NetBSD targets. */
+#undef CPP_SUBTARGET_SPEC
+#define CPP_SUBTARGET_SPEC "%(netbsd_cpp_spec)"