[Python-checkins] r56561 - python/trunk/PC/pyconfig.h
mark.hammond
python-checkins at python.org
Fri Jul 27 06:52:32 CEST 2007
Author: mark.hammond
Date: Fri Jul 27 06:52:32 2007
New Revision: 56561
Modified:
python/trunk/PC/pyconfig.h
Log:
In consultation with Kristjan Jonsson, only define WINVER and _WINNT_WIN32
if (a) we are building Python itself and (b) no one previously defined them
Modified: python/trunk/PC/pyconfig.h
==============================================================================
--- python/trunk/PC/pyconfig.h (original)
+++ python/trunk/PC/pyconfig.h Fri Jul 27 06:52:32 2007
@@ -151,12 +151,26 @@
/* 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
+#define Py_WINVER 0x0501
#else
/* NT 4.0 or greater required otherwise */
-#define _WIN32_WINNT 0x0400
-#define WINVER 0x0400
+#define Py_WINVER 0x0400
+#endif
+
+/* We only set these values when building Python - we don't want to force
+ these values on extensions, as that will affect the prototypes and
+ structures exposed in the Windows headers. Even when building Python, we
+ allow a single source file to override this - they may need access to
+ structures etc so it can optionally use new Windows features if it
+ determines at runtime they are available.
+*/
+#ifdef Py_BUILD_CORE
+#ifndef WINVER
+#define WINVER Py_WINVER
+#endif
+#ifndef _WINNT_WIN32
+#define _WINNT_WIN32 Py_WINVER
+#endif
#endif
/* _W64 is not defined for VC6 or eVC4 */
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