3 #ifndef __CDS_COMPILER_CLANG_DEFS_H
4 #define __CDS_COMPILER_CLANG_DEFS_H
7 #define CDS_COMPILER_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
10 #define CDS_COMPILER__NAME ("clang " __clang_version__)
11 #define CDS_COMPILER__NICK "clang"
13 #if CDS_COMPILER_VERSION < 30300
14 # error "Compiler version error. Clang version 3.3.0 and above is supported"
18 #if defined(_LIBCPP_VERSION) && !defined(CDS_USE_BOOST_ATOMIC)
19 // Note: Clang libc++ atomic leads to program crash.
20 // So, we use libcds atomic implementation
21 # define CDS_USE_LIBCDS_ATOMIC
24 #include <cds/compiler/gcc/compiler_macro.h>
26 #define alignof __alignof__
28 // C++11 inline namespace
29 #define CDS_CXX11_INLINE_NAMESPACE_SUPPORT
31 #define CDS_CONSTEXPR constexpr
32 #define CDS_CONSTEXPR_CONST constexpr const
34 #define CDS_NOEXCEPT_SUPPORT noexcept
35 #define CDS_NOEXCEPT_SUPPORT_(expr) noexcept(expr)
37 // C++11 thread_local keyword
38 #define CDS_CXX11_THREAD_LOCAL_SUPPORT
40 // Full SFINAE support
41 #define CDS_CXX11_SFINAE
43 // *************************************************
46 #define CDS_TYPE_ALIGNMENT(n) __attribute__ ((aligned (n)))
47 #define CDS_CLASS_ALIGNMENT(n) __attribute__ ((aligned (n)))
48 #define CDS_DATA_ALIGNMENT(n) __attribute__ ((aligned (n)))
51 #include <cds/compiler/gcc/compiler_barriers.h>
53 #endif // #ifndef __CDS_COMPILER_GCC_DEFS_H