option to build the BGE without python, uses existing python check (cmake and scons)

when python is disabled videotextures are not built.

source/gameengine/VideoTexture/CMakeLists.txt

@@ -48,7 +48,6 @@ SET(INC
 	../../../intern/moto/include
 	../../../intern/guardedalloc
 	../../../extern/glew/include
-	${PYTHON_INC}
 )
 
 IF(WITH_FFMPEG)
@@ -57,5 +56,11 @@ IF(WITH_FFMPEG)
 	ADD_DEFINITIONS(-D__STDC_CONSTANT_MACROS)
 ENDIF(WITH_FFMPEG)
 
+IF(WITH_PYTHON)
+	SET(INC ${INC} ${PYTHON_INC})
+ELSE(WITH_PYTHON)
+	ADD_DEFINITIONS(-DDISABLE_PYTHON)
+ENDIF(WITH_PYTHON)
+
 BLENDERLIB(bf_videotex "${SRC}" "${INC}")
 #env.BlenderLib ( 'bf_videotex', sources, Split(incs), [], libtype=['game','player'], priority=[25, 72], compileflags = cflags )

source/gameengine/VideoTexture/SConscript

@@ -19,7 +19,10 @@ if env['OURPLATFORM'] in ('win32-vc', 'win64-vc','win32-mingw'):
 	if env['BF_DEBUG']:
 		defs.append('_DEBUG')
 
-incs += ' ' + env['BF_PYTHON_INC']
+if env['WITH_BF_PYTHON']:
+	incs += ' ' + env['BF_PYTHON_INC']
+else:
+	defs.append('DISABLE_PYTHON')
 
 if env['WITH_BF_FFMPEG']:
     defs.append('WITH_FFMPEG')