Replace inclusion of <stdio.h> with "system.h"

[pf3gnuchains/gcc-fork.git] / gcc / gansidecl.h

diff --git a/gcc/gansidecl.h b/gcc/gansidecl.h
index ce9cda3..4bd3bcc 100644 (file)
--- a/gcc/gansidecl.h
+++ b/gcc/gansidecl.h
@@ -1,5 +1,5 @@
 /* ANSI and traditional C compatibility macros.
-   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -27,43 +27,26 @@ Boston, MA 02111-1307, USA.  */
 
 #include "ansidecl.h"
 
-/* Undef ansidecl.h's "obsolete" version. */
-#undef PROTO
-/* These macros are deprecated, use ansidecl.h's PARAMS style instead. */
-#define PROTO(ARGS) PARAMS(ARGS)
-#define VPROTO(ARGS) VPARAMS(ARGS)
-#define PVPROTO(ARGS) PARAMS(ARGS)
-
-#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
-# define __attribute__(x)
-#endif
-
-#ifndef ATTRIBUTE_UNUSED_LABEL
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 92)
-#  define ATTRIBUTE_UNUSED_LABEL
-# else
-#  define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
-# endif /* GNUC < 2.92 */
-#endif /* ATTRIBUTE_UNUSED_LABEL */
-
-#ifndef ATTRIBUTE_UNUSED
-#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
-#endif /* ATTRIBUTE_UNUSED */
-
-#ifndef ATTRIBUTE_NORETURN
-#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-#endif /* ATTRIBUTE_NORETURN */
-
-#ifndef ATTRIBUTE_PRINTF
-#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n)))
-#define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
-#define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
-#define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
-#define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
-#define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
-#endif /* ATTRIBUTE_PRINTF */
-
-#define GENERIC_PTR PTR
+/* Autoconf will possibly define the `inline' or `const' keywords as
+   macros, however this is only valid for the stage1 compiler.  If we
+   detect a modern version of gcc, unconditionally reset the values.
+   This makes sure the right thing happens in stage2 and later.  We
+   need to do this very early; i.e. before any systems header files or
+   gcc header files in case they use these keywords.  Otherwise
+   conflicts might occur. */
+#if (GCC_VERSION >= 2007)
+# undef const
+# undef inline
+# define inline __inline__  /* Modern gcc can use `__inline__' freely. */
+# ifndef HAVE_LONG_DOUBLE
+#  define HAVE_LONG_DOUBLE 1
+# endif
+/* Assume that (non-traditional) gcc used in stage2 or later has the
+   stringize feature.  */
+# if !defined (HAVE_STRINGIZE) && __STDC__
+#  define HAVE_STRINGIZE 1
+# endif /* ! HAVE_STRINGIZE && __STDC__ */
+#endif /* GCC >= 2.7 */
 
 #ifndef NULL_PTR
 #define NULL_PTR ((PTR) 0)