// V8_CC_GNU - GNU C++
// V8_CC_INTEL - Intel C++
// V8_CC_MINGW - Minimalist GNU for Windows
+// V8_CC_MINGW32 - Minimalist GNU for Windows (mingw32)
+// V8_CC_MINGW64 - Minimalist GNU for Windows (mingw-w64)
// V8_CC_MSVC - Microsoft Visual C/C++
//
// C++11 feature detection
# define V8_CC_GNU 1
// Intel C++ also masquerades as GCC 3.2.0
# define V8_CC_INTEL (defined(__INTEL_COMPILER))
-# define V8_CC_MINGW (defined(__MINGW32__))
+# define V8_CC_MINGW32 (defined(__MINGW32__))
+# define V8_CC_MINGW64 (defined(__MINGW64__))
+# define V8_CC_MINGW (V8_CC_MINGW32 || V8_CC_MINGW64)
# define V8_HAS___ALIGNOF__ (V8_GNUC_PREREQ(4, 3, 0))
// Define our own macros for writing 64-bit constants. This is less fragile
// than defining __STDC_CONSTANT_MACROS before including <stdint.h>, and it
// works on compilers that don't have it (like MSVC).
-#if V8_HOST_ARCH_64_BIT
-#if defined(_MSC_VER)
-#define V8_UINT64_C(x) (x ## UI64)
-#define V8_INT64_C(x) (x ## I64)
-#define V8_INTPTR_C(x) (x ## I64)
-#define V8_PTR_PREFIX "ll"
-#elif defined(__MINGW64__)
-#define V8_UINT64_C(x) (x ## ULL)
-#define V8_INT64_C(x) (x ## LL)
-#define V8_INTPTR_C(x) (x ## LL)
-#define V8_PTR_PREFIX "I64"
+#if V8_CC_MSVC
+# define V8_UINT64_C(x) (x ## UI64)
+# define V8_INT64_C(x) (x ## I64)
+# if V8_HOST_ARCH_64_BIT
+# define V8_INTPTR_C(x) (x ## I64)
+# define V8_PTR_PREFIX "ll"
+# else
+# define V8_INTPTR_C(x) (x)
+# define V8_PTR_PREFIX ""
+# endif // V8_HOST_ARCH_64_BIT
+#elif V8_CC_MINGW64
+# define V8_UINT64_C(x) (x ## ULL)
+# define V8_INT64_C(x) (x ## LL)
+# define V8_INTPTR_C(x) (x ## LL)
+# define V8_PTR_PREFIX "I64"
+#elif V8_HOST_ARCH_64_BIT
+# define V8_UINT64_C(x) (x ## UL)
+# define V8_INT64_C(x) (x ## L)
+# define V8_INTPTR_C(x) (x ## L)
+# define V8_PTR_PREFIX "l"
#else
-#define V8_UINT64_C(x) (x ## UL)
-#define V8_INT64_C(x) (x ## L)
-#define V8_INTPTR_C(x) (x ## L)
-#define V8_PTR_PREFIX "l"
+# define V8_UINT64_C(x) (x ## ULL)
+# define V8_INT64_C(x) (x ## LL)
+# define V8_INTPTR_C(x) (x)
+# define V8_PTR_PREFIX ""
#endif
-#else // V8_HOST_ARCH_64_BIT
-#define V8_INTPTR_C(x) (x)
-#define V8_PTR_PREFIX ""
-#endif // V8_HOST_ARCH_64_BIT
// The following macro works on both 32 and 64-bit platforms.
// Usage: instead of writing 0x1234567890123456