Add NIOS2 support. Code from SourceyG++.

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

diff --git a/gcc/config/gnu.h b/gcc/config/gnu.h
index d3b9db0..dddbcbf 100644 (file)
--- a/gcc/config/gnu.h
+++ b/gcc/config/gnu.h
@@ -1,26 +1,42 @@
 /* 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)"
+/*
+Copyright (C) 1994, 1995, 1997, 1998, 1999, 2002, 2003, 2004, 2007, 2008, 2011
+Free Software Foundation, Inc.
 
-/* Provide GCC options for standard feature-test macros.  */
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
+This file is part of GCC.
 
-/* Default C library spec.  Use -lbsd-compat for gcc -bsd.  */
-#undef LIB_SPEC
-#define LIB_SPEC "%{bsd:-lbsd-compat} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
+GCC is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
 
-/* We have atexit.  */
-#define HAVE_ATEXIT
+You should have received a copy of the GNU General Public License
+along with GCC.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
-/* Implicit library calls should use memcpy, not bcopy, etc.  */
-#define TARGET_MEM_FUNCTIONS
+/* Provide GCC options for standard feature-test macros.  */
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
+
+/* Default C library spec.  */
+#undef LIB_SPEC
+#define LIB_SPEC "%{pthread:-lpthread} %{pg|p|profile:-lc_p;:-lc}"
 
-/* The system headers under GNU are C++-aware.  */
-#define NO_IMPLICIT_EXTERN_C
+#undef GNU_USER_TARGET_OS_CPP_BUILTINS
+#define GNU_USER_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)