2007-07-04 David Ung <davidu@mips.com>

[pf3gnuchains/gcc-fork.git] / gcc / config / gnu.h

diff --git a/gcc/config/gnu.h b/gcc/config/gnu.h
index 15f816b..79c64c7 100644 (file)
--- a/gcc/config/gnu.h
+++ b/gcc/config/gnu.h
@@ -1,12 +1,5 @@
 /* Configuration common to all targets running the GNU system.  */
 
-/* Macro to produce CPP_PREDEFINES for GNU on a given machine.  */
-#define GNU_CPP_PREDEFINES(machine) \
-"-D" machine " -Acpu(" machine ") -Amachine(" machine ")" \
-"-Dunix -Asystem(unix) \
--DMACH -Asystem(mach) \
--D__GNU__ -Asystem(gnu) -D__HURD__"
-
 /* Provide GCC options for standard feature-test macros.  */
 #undef CPP_SPEC
 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
@@ -15,12 +8,21 @@
 #undef LIB_SPEC
 #define LIB_SPEC "%{bsd:-lbsd-compat} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
 
-
-/* We have atexit.  */
-#define HAVE_ATEXIT
-
-/* Implicit library calls should use memcpy, not bcopy, etc.  */
-#define TARGET_MEM_FUNCTIONS
+/* Standard include directory.  In GNU, "/usr" is a four-letter word.  */
+#undef STANDARD_INCLUDE_DIR
+#define STANDARD_INCLUDE_DIR "/include"
 
 /* The system headers under GNU are C++-aware.  */
 #define NO_IMPLICIT_EXTERN_C
+
+#define HURD_TARGET_OS_CPP_BUILTINS()          \
+    do {                                       \
+       builtin_define ("__gnu_hurd__");        \
+       builtin_define ("__GNU__");             \
+       builtin_define_std ("unix");            \
+       builtin_define_std ("MACH");            \
+       builtin_assert ("system=gnu");          \
+       builtin_assert ("system=mach");         \
+       builtin_assert ("system=unix");         \
+       builtin_assert ("system=posix");        \
+    } while (0)