Properly check for Win64 compilers.

diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index 79f5ddd52f9c5b8f7978b7c5602504b7db86f638..557342f876e45b844e9258eecf6d2faac8b9a0c3 100644 (file)
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -98,6 +98,10 @@ MS_CORE_DLL.
 #ifdef MS_WIN64
 #ifdef _M_IX86
 #define COMPILER _Py_PASTE_VERSION("64 bit (Intel)")
+#elif defined(_M_IA64)
+#define COMPILER _Py_PASTE_VERSION("64 bit (Itanium)")
+#elif defined(_M_AMD64)
+#define COMPILER _Py_PASTE_VERSION("64 bit (AMD64)")
 #else
 #define COMPILER _Py_PASTE_VERSION("64 bit (Unknown)")
 #endif