With build with clang due to overlap with system headers.

1 files changed, 20 insertions, 0 deletions

diff --git a/cross/nios2-gcc41/patches/patch-gcc_toplev.h b/cross/nios2-gcc41/patches/patch-gcc_toplev.h
new file mode 100644
index 00000000000..4b3f3802587
--- /dev/null
+++ b/cross/nios2-gcc41/patches/patch-gcc_toplev.h
@@ -0,0 +1,20 @@
+$NetBSD: patch-gcc_toplev.h,v 1.1 2014/09/10 12:13:06 joerg Exp $
+
+--- gcc/toplev.h.orig	2013-06-13 21:33:10.000000000 +0000
++++ gcc/toplev.h
+@@ -171,13 +171,13 @@ extern int floor_log2                  (
+ #  define CTZ_HWI __builtin_ctz
+ # endif
+ 
+-extern inline int
++extern __attribute__((__gnu_inline__)) inline int
+ floor_log2 (unsigned HOST_WIDE_INT x)
+ {
+   return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
+ }
+ 
+-extern inline int
++extern __attribute__((__gnu_inline__)) inline int
+ exact_log2 (unsigned HOST_WIDE_INT x)
+ {
+   return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;