# This is a CMake example for Python

INCLUDE(${SWIG_USE_FILE})

if (PYTHONLIBS_FOUND)
INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})

INCLUDE_DIRECTORIES( ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/CXX)

SET(CMAKE_SWIG_FLAGS "")

SET_SOURCE_FILES_PROPERTIES(../yap.i PROPERTIES CPLUSPLUS ON)
SET_SOURCE_FILES_PROPERTIES(../yap.i PROPERTIES SWIG_FLAGS "-includeall")

configure_file ("setup.py.cmake"  "setup.py" )


#SET( CMAKE_SWIG_OUTDIR "yap" )


SWIG_ADD_MODULE(yap python ../yap.i)
SWIG_LINK_LIBRARIES(yap ${PYTHON_LIBRARIES} Yap++ libYap libpython)
set_target_properties ( ${SWIG_MODULE_yap_REAL_NAME} PROPERTIES NO_SONAME ON )

   # execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "from distutils import sysconfig; print( sysconfig.get_python_lib( plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}' ) )"
   #                   OUTPUT_VARIABLE _ABS_PYTHON_MODULE_PATH
   #                   OUTPUT_STRIP_TRAILING_WHITESPACE )
   # get_filename_component ( _ABS_PYTHON_MODULE_PATH ${_ABS_PYTHON_MODULE_PATH} ABSOLUTE )
   # file ( RELATIVE_PATH _REL_PYTHON_MODULE_PATH ${CMAKE_INSTALL_PREFIX} ${_ABS_PYTHON_MODULE_PATH} )

   # set ( PYTHON_MODULE_PATH
   #       ${_REL_PYTHON_MODULE_PATH}
   #     )

set(SETUP_PY "${CMAKE_CURRENT_BINARY_DIR}/setup.py")

add_custom_target ( py2yap ALL
        COMMAND ${PYTHON_EXECUTABLE} setup.py build -f
        DEPENDS yap.py  )

install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} install -f
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")

#   INSTALL ( FILES ${CMAKE_CURRENT_BINARY_DIR}/yap/_yap.so DESTINATION ${PYTHON_MODULE_PATH} )
#   INSTALL ( FILES ${CMAKE_CURRENT_BINARY_DIR}/yap/yap.py DESTINATION ${PYTHON_MODULE_PATH} )
#   INSTALL ( FILES ${CMAKE_CURRENT_SOURCE_DIR}/yap/yapex.py DESTINATION ${PYTHON_MODULE_PATH} )


if ( DOCUMENTATION AND DOXYGEN_FOUND )

       set(CMAKE_SWIG_FLAGS -DDOXYGEN=${DOXYGEN_FOUND})

       # Run doxygen to only generate the xml
       add_custom_command ( OUTPUT ${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
           COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/doc
           COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile.xml
           WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
           DEPENDS ${c_headers};${c_sources};${cpp_sources};${cpp_headers}
       )

       # generate .i from doxygen .xml
       add_custom_command ( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ftdi1_doc.i
               COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/doxy2swig.py -n
               ${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
               ${CMAKE_CURRENT_BINARY_DIR}/ftdi1_doc.i
           DEPENDS ${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
       )
       add_custom_target ( doc_i DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/ftdi1_doc.i )
       add_dependencies( ${SWIG_MODULE_ftdi1_REAL_NAME} doc_i )

   endif ()


#   add_subdirectory ( examples )
 else ()
   message(STATUS "Not building python bindings")
endif(PYTHONLIBS_FOUND)