PATCH - port.h

[Steven Edwards]

Mingw doesnt define PI. This fixes building a few dlls. Note all of the patches I send of Capsers
are LGPL.

Changelog:
Casper Hornstrup <chorns at users.sourceforge.net>
Define constants of M_PI & M_PI_2 when building on for Win32 with GNUC


Index: include/wine/port.h
===================================================================
RCS file: /home/wine/wine/include/wine/port.h,v
retrieving revision 1.38
diff -u -p -u -r1.38 port.h
--- include/wine/port.h	20 Apr 2003 02:56:14 -0000	1.38
+++ include/wine/port.h	9 Jul 2003 19:14:16 -0000
@@ -116,6 +116,20 @@ struct statfs;
 # define O_LARGEFILE 0
 #endif
 
+
+/****************************************************************
+ * Constants
+ */
+
+#if defined(WIN32) && defined(__GNUC__) && !defined(M_PI)
+#define M_PI 3.14159265358979323846
+#endif
+
+#if defined(WIN32) && defined(__GNUC__) && !defined(M_PI_2)
+#define M_PI_2 1.570796326794896619
+#endif
+
+
 /* Macros to define assembler functions somewhat portably */
 
 #ifdef __GNUC__


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