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authorStefan Reinauer <stefan.reinauer@coreboot.org>2015-07-07 21:31:55 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2015-07-07 23:30:31 +0200
commit9eb61809638db2d6cf4068b8509c46a4632b925c (patch)
tree63b771347ff740ad3da5195a658d0a7815afe660 /src
parent0fa5d8f219a016d58e4592c268730d0f45a2835b (diff)
downloadcoreboot-9eb61809638db2d6cf4068b8509c46a4632b925c.tar.xz
stddef.h: Disable check_member() macro when compiling with CLANG
CLANG assumes that _Static_assert() is a C++11 only feature and errs out when encountering the check_member macro complaining about a reinterpret_cast. Change-Id: Id8c6b47b4f5716e6184aec9e0bc4b0e1c7aaf17c Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/10827 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src')
-rw-r--r--src/include/stddef.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/stddef.h b/src/include/stddef.h
index 3bbf914246..f87c65f089 100644
--- a/src/include/stddef.h
+++ b/src/include/stddef.h
@@ -32,9 +32,13 @@ typedef unsigned int wint_t;
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#if !defined(__clang__)
#define check_member(structure, member, offset) _Static_assert( \
offsetof(struct structure, member) == offset, \
"`struct " #structure "` offset for `" #member "` is not " #offset )
+#else
+#define check_member(structure, member, offset)
+#endif
/**
* container_of - cast a member of a structure out to the containing structure