Move M_PI definition to header.

cl_dll/view.cpp

@@ -25,6 +25,7 @@
 #include "screenfade.h"
 #include "shake.h"
 #include "hltv.h"
+#include "view.h"
 
 // Spectator Mode
 extern "C" 
@@ -36,14 +37,6 @@ extern "C"
 	int iIsSpectator;
 }
 
-#if !defined(M_PI)
-#define M_PI		3.14159265358979323846	// matches value in gcc v2 math.h
-#endif
-
-#if !defined(M_PI_F)
-#define M_PI_F		(float)M_PI
-#endif
-
 extern "C" 
 {
 	int CL_IsThirdPerson( void );

cl_dll/view.h

@@ -9,6 +9,14 @@
 #define VIEWH 
 #pragma once
 
+#if !defined(M_PI)
+#define M_PI		3.14159265358979323846  // matches value in gcc v2 math.h
+#endif
+
+#if !defined(M_PI_F)
+#define M_PI_F		(float)M_PI
+#endif
+
 void V_StartPitchDrift( void );
 void V_StopPitchDrift( void );
 #endif // !VIEWH