BUG: MSVC: python one line code does not work on windows

CMake/FindNumpy.cmake

@@ -5,7 +5,7 @@
 #   NUMPY_INCLUDE_DIR   - where to find numpy/arrayobject.h, etc.
 
 EXEC_PROGRAM ("${PYTHON_EXECUTABLE}"
-  ARGS "-c 'import numpy; print numpy.get_include()'"
+  ARGS "${CMAKE_SOURCE_DIR}/CMake/otbTestNumpy.py"
   OUTPUT_VARIABLE NUMPY_INCLUDE_DIR
   RETURN_VALUE NUMPY_NOT_FOUND)
 

CMake/otbTestNumpy.py

+import numpy
+print numpy.get_include()