==SCons==

* make blender_python understand we're doing a debug build when BF_DEBUG=1. Otherwise
 we get linking errors with scons/mingw

source/blender/python/SConscript

@@ -10,6 +10,8 @@ incs += ' ' + env['BF_PYTHON_INC']
 incs += ' ' + env['BF_OPENGL_INC']
 
 defs = []
+if env['OURPLATFORM'] in ('win32-mingw') and env['BF_DEBUG']:
+	defs.append('Py_TRACE_REFS')
 
 if env['WITH_BF_QUICKTIME']==1:
 	incs += ' ' + env['BF_QUICKTIME_INC']