X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Fcompiler.h;fp=urcu%2Fcompiler.h;h=489677b3aefe1ad6dd294006d903721f375f66a7;hp=54904cc4078ed144f8a25bc4778cea1ef7fd1319;hb=78bec10ca517bf457cba0cddfdb3516ee153e36f;hpb=8c4f4949473b6a74419e323c55cae2a8a33d58c0

diff --git a/urcu/compiler.h b/urcu/compiler.h
index 54904cc..489677b 100644
--- a/urcu/compiler.h
+++ b/urcu/compiler.h
@@ -61,4 +61,7 @@
 		(type *)((char *)__ptr - offsetof(type, member));	\
 	})
 
+#define CAA_BUILD_BUG_ON_ZERO(cond) (sizeof(struct { int:-!!(cond); }))
+#define CAA_BUILD_BUG_ON(cond) ((void)BUILD_BUG_ON_ZERO(cond))
+
 #endif /* _URCU_COMPILER_H */