diff options
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h | 7 | ||||
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h | 33 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h index 352a74b..74b0172 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h @@ -240,8 +240,15 @@ while (0) /* COMPILE_ASSERT */ #ifndef COMPILE_ASSERT +#if COMPILER_SUPPORTS(C_STATIC_ASSERT) +/* Unlike static_assert below, this also works in plain C code. */ +#define COMPILE_ASSERT(exp, name) _Static_assert((exp), #name) +#elif COMPILER_SUPPORTS(CXX_STATIC_ASSERT) +#define COMPILE_ASSERT(exp, name) static_assert((exp), #name) +#else #define COMPILE_ASSERT(exp, name) typedef int dummy##name [(exp) ? 1 : -1] #endif +#endif /* FATAL */ diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h index 85ed8a7..66a986a 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h @@ -37,6 +37,9 @@ /* COMPILER() - the compiler being used to build the project */ #define COMPILER(WTF_FEATURE) (defined WTF_COMPILER_##WTF_FEATURE && WTF_COMPILER_##WTF_FEATURE) +/* COMPILER_SUPPORTS() - whether the compiler being used to build the project supports the given feature. */ +#define COMPILER_SUPPORTS(WTF_COMPILER_FEATURE) (defined WTF_COMPILER_SUPPORTS_##WTF_COMPILER_FEATURE && WTF_COMPILER_SUPPORTS_##WTF_COMPILER_FEATURE) + /* CPU() - the target CPU architecture */ #define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATURE) /* HAVE() - specific system features (headers, functions or similar) that are present or not */ @@ -57,6 +60,14 @@ /* ==== COMPILER() - the compiler being used to build the project ==== */ +/* COMPILER(CLANG) - Clang */ +#if defined(__clang__) +#define WTF_COMPILER_CLANG 1 + +#define WTF_COMPILER_SUPPORTS_C_STATIC_ASSERT __has_feature(c_static_assert) +#define WTF_COMPILER_SUPPORTS_CXX_STATIC_ASSERT __has_feature(cxx_static_assert) +#endif + /* COMPILER(MSVC) Microsoft Visual C++ */ /* COMPILER(MSVC7) Microsoft Visual C++ v7 or lower*/ #if defined(_MSC_VER) @@ -76,8 +87,30 @@ #if defined(__GNUC__) && !COMPILER(RVCT) #define WTF_COMPILER_GCC 1 #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) +#define GCC_VERSION_AT_LEAST(major, minor, patch) (GCC_VERSION >= (major * 10000 + minor * 100 + patch)) +#else +/* Define this for !GCC compilers, just so we can write things like GCC_VERSION_AT_LEAST(4, 1, 0). */ +#define GCC_VERSION_AT_LEAST(major, minor, patch) 0 #endif +/* Specific compiler features */ +#if COMPILER(GCC) && !COMPILER(CLANG) +#if GCC_VERSION_AT_LEAST(4, 8, 0) +#pragma GCC diagnostic ignored "-Wunused-local-typedefs" +#endif +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L +/* C11 support */ +#define WTF_COMPILER_SUPPORTS_C_STATIC_ASSERT 1 +#endif +#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(__cplusplus) && __cplusplus >= 201103L) +/* C++11 support */ +#if GCC_VERSION_AT_LEAST(4, 3, 0) +#define WTF_COMPILER_SUPPORTS_CXX_STATIC_ASSERT 1 +#endif +#endif /* defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(__cplusplus) && __cplusplus >= 201103L) */ +#endif /* COMPILER(GCC) */ + + /* COMPILER(MINGW) - MinGW GCC */ /* COMPILER(MINGW64) - mingw-w64 GCC - only used as additional check to exclude mingw.org specific functions */ #if defined(__MINGW32__) |