if (CMAKE_CROSSCOMPILING)
	return()
endif()

set(Python_ADDITIONAL_VERSIONS)
find_package(PythonLibs)
if(NOT PYTHONLIBS_FOUND)
	return()
endif()

if(NOT PYTHON_INCLUDE_DIRS)
	return()
else()
  list(REMOVE_ITEM PYTHON_INCLUDE_DIRS "PYTHON_INCLUDE_DIR-NOTFOUND")
  if(NOT PYTHON_INCLUDE_DIRS)
  	return()
  endif()
endif()

include_directories(${CMAKE_CURRENT_SOURCE_DIR})
include_directories(${PYTHON_INCLUDE_DIRS})

# -includeall?
SET(CMAKE_SWIG_FLAGS "-threads" "-c++")

SET_SOURCE_FILES_PROPERTIES(uscxml.i PROPERTIES SWIG_MODULE_NAME "uscxmlNativePython")
SET_SOURCE_FILES_PROPERTIES(uscxml.i PROPERTIES SWIG_FLAGS "-w401,362;")
SET_SOURCE_FILES_PROPERTIES(uscxml.i PROPERTIES CPLUSPLUS ON)

SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/uscxmlPYTHON_wrap.cxx PROPERTIES LANGUAGE CXX)
SWIG_ADD_MODULE(uscxmlNativePython python uscxml.i)

if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
	SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/uscxmlPYTHON_wrap.cxx PROPERTIES COMPILE_FLAGS "-Wno-dynamic-class-memaccess")
endif()

SWIG_LINK_LIBRARIES(uscxmlNativePython ${PYTHON_LIBRARIES})
SWIG_LINK_LIBRARIES(uscxmlNativePython uscxml)

set_target_properties(_uscxmlNativePython PROPERTIES FOLDER "Bindings")
set_target_properties(_uscxmlNativePython PROPERTIES COMPILE_FLAGS "-DSWIG")

ADD_CUSTOM_COMMAND(
	TARGET _uscxmlNativePython
	POST_BUILD
	COMMAND ${CMAKE_COMMAND} -E copy 
		${CMAKE_CURRENT_BINARY_DIR}/uscxmlNativePython.py
		${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/uscxmlNativePython.py
)


set(USCXML_LANGUAGE_BINDINGS "python ${USCXML_LANGUAGE_BINDINGS}")
set(USCXML_LANGUAGE_BINDINGS ${USCXML_LANGUAGE_BINDINGS} PARENT_SCOPE)