Define away __extension__ if compiled by GCC v1.

From-SVN: r3022

diff --git a/gcc/ginclude/va-i960.h b/gcc/ginclude/va-i960.h
index 26a53a3e08f1beca5f767a35eeb5895963b0983e..5bf9556ac447e20b0f80875bca93a3e2a6d6c763 100644 (file)
--- a/gcc/ginclude/va-i960.h
+++ b/gcc/ginclude/va-i960.h
@@ -30,6 +30,11 @@ typedef unsigned __gnuc_va_list[2];
 #define __vpad(I, T) ((((I) + __vali (T) - 1) / __vali (T)) \
                       * __vali (T) + __vsiz (T))
 
+/* Avoid errors if compiling GCC v2 with GCC v1.  */
+#if __GNUC__ == 1
+#define __extension__
+#endif
+
 #ifdef _STDARG_H
 #define va_start(AP, LASTARG)                          \
 __extension__                                          \