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77 lines
2.2 KiB
77 lines
2.2 KiB
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
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/* C99 / C++11 and above: rely on va_copy() which is required. */
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#define DUK_VA_COPY(dest,src) va_copy(dest,src)
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#else
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/* GCC: assume we have __va_copy() in non-C99 mode. */
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#define DUK_VA_COPY(dest,src) __va_copy(dest,src)
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#endif
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#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 20500L)
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/* since gcc-2.5 */
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#define DUK_NORETURN(decl) decl __attribute__((noreturn))
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#endif
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#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40500L)
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/* since gcc-4.5 */
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#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0)
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#endif
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#define DUK_USE_BRANCH_HINTS
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#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40500L)
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/* GCC: test not very accurate; enable only in relatively recent builds
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* because of bugs in gcc-4.4 (http://lists.debian.org/debian-gcc/2010/04/msg00000.html)
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*/
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#define DUK_LIKELY(x) __builtin_expect((x), 1)
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#define DUK_UNLIKELY(x) __builtin_expect((x), 0)
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#endif
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#if (defined(DUK_F_C99) || defined(DUK_F_CPP11)) && \
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defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 30101)
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#define DUK_NOINLINE __attribute__((noinline))
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#define DUK_INLINE inline
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#define DUK_ALWAYS_INLINE inline __attribute__((always_inline))
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#endif
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#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS)
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#snippet "msvc_visibility.h.in"
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#elif defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40000)
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#snippet "gcc_clang_visibility.h.in"
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#endif
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#if defined(DUK_F_MINGW)
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#if defined(DUK_F_CPP)
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#define DUK_USE_COMPILER_STRING "mingw++"
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#else
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#define DUK_USE_COMPILER_STRING "mingw"
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#endif
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#else
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#if defined(DUK_F_CPP)
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#define DUK_USE_COMPILER_STRING "g++"
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#else
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#define DUK_USE_COMPILER_STRING "gcc"
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#endif
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#endif
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#undef DUK_USE_VARIADIC_MACROS
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#if defined(DUK_F_C99) || (defined(DUK_F_CPP11) && defined(__GNUC__))
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#define DUK_USE_VARIADIC_MACROS
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#endif
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#define DUK_USE_UNION_INITIALIZERS
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#undef DUK_USE_FLEX_C99
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#undef DUK_USE_FLEX_ZEROSIZE
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#undef DUK_USE_FLEX_ONESIZE
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#if defined(DUK_F_C99)
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#define DUK_USE_FLEX_C99
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#else
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#define DUK_USE_FLEX_ZEROSIZE
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#endif
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#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40600)
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#define DUK_USE_GCC_PRAGMAS
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#else
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#undef DUK_USE_GCC_PRAGMAS
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#endif
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#define DUK_USE_PACK_GCC_ATTR
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