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author | Kristján Valur Jónsson <kristjan@ccpgames.com> | 2007-05-03 20:27:03 +0000 |
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committer | Kristján Valur Jónsson <kristjan@ccpgames.com> | 2007-05-03 20:27:03 +0000 |
commit | f030394de333ed645e7f1139e2e42f43444efb73 (patch) | |
tree | 3c9a6131bcfa6edeb265c63f2a531adc00d05214 /PC/pyconfig.h | |
parent | 170eee9d6ae4ad4270cfd164c046c2381d746191 (diff) | |
download | cpython-git-f030394de333ed645e7f1139e2e42f43444efb73.tar.gz |
Fix problems in x64 build that were discovered by the testsuite:
- Reenable modules on x64 that had been disabled aeons ago for Itanium.
- Cleared up confusion about compilers for 64 bit windows. There is only Itanium and x64. Added macros MS_WINI64 and MS_WINX64 for those rare cases where it matters, such as the disabling of modules above.
- Set target platform (_WIN32_WINNT and WINVER) to 0x0501 (XP) for x64, and 0x0400 (NT 4.0) otherwise, which are the targeted minimum platforms.
- Fixed thread_nt.h. The emulated InterlockedCompareExchange function didn´t work on x64, probaby due to the lack of a "volatile" specifier. Anyway, win95 is no longer a target platform.
- Itertools module used wrong constant to check for overflow in count()
- PyInt_AsSsize_t couldn't deal with attribute error when accessing the __long__ member.
- PyLong_FromSsize_t() incorrectly specified that the operand were unsigned.
With these changes, the x64 passes the testsuite, for those modules present.
Diffstat (limited to 'PC/pyconfig.h')
-rw-r--r-- | PC/pyconfig.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/PC/pyconfig.h b/PC/pyconfig.h index f2ef7f95b8..10d929a79a 100644 --- a/PC/pyconfig.h +++ b/PC/pyconfig.h @@ -128,6 +128,8 @@ MS_CORE_DLL. defined on Win32 *and* Win64. Win32 only code must therefore be guarded as follows: #if defined(MS_WIN32) && !defined(MS_WIN64) + Some modules are disabled on Itanium processors, therefore we + have MS_WINI64 set for those targets, otherwise MS_WINX64 */ #ifdef _WIN64 #define MS_WIN64 @@ -135,17 +137,28 @@ MS_CORE_DLL. /* set the COMPILER */ #ifdef MS_WIN64 -#ifdef _M_IX86 -#define COMPILER _Py_PASTE_VERSION("64 bit (Intel)") -#elif defined(_M_IA64) +#if defined(_M_IA64) #define COMPILER _Py_PASTE_VERSION("64 bit (Itanium)") -#elif defined(_M_AMD64) -#define COMPILER _Py_PASTE_VERSION("64 bit (AMD64)") +#define MS_WINI64 +#elif defined(_M_X64) +#define COMPILER _Py_PASTE_VERSION("64 bit (x64)") +#define MS_WINX64 #else #define COMPILER _Py_PASTE_VERSION("64 bit (Unknown)") #endif #endif /* MS_WIN64 */ +/* set the version macros for the windows headers */ +#ifdef MS_WINX64 +/* 64 bit only runs on XP or greater */ +#define _WIN32_WINNT 0x0501 +#define WINVER 0x0501 +#else +/* NT 4.0 or greater required otherwise */ +#define _WIN32_WINNT 0x0400 +#define WINVER 0x0400 +#endif + /* _W64 is not defined for VC6 or eVC4 */ #ifndef _W64 #define _W64 |