cmake_minimum_required(VERSION 2.8.8)

IF(PKG_CONFIG_VERSION_STRING VERSION_LESS 0.29.0)
    MESSAGE(STATUS "Old Python Check: PKG_CONFIG_VERSION_STRING: ${PKG_CONFIG_VERSION_STRING}")
    FIND_PACKAGE(PythonLibs)
    IF(PYTHONLIBS_FOUND)
        MESSAGE(STATUS "Compiling module for python ${PYTHONLIBS_VERSION_STRING}")
        string(REPLACE "." ";" PYTHONLIBS_VERSION_LIST ${PYTHONLIBS_VERSION_STRING})
    #    LIST(GET PYTHONLIBS_VERSION_LIST 0 PYTHON_VERSION_MAJOR)
        IF(PYTHON_VERSION_MAJOR EQUAL 2)
            FIND_PACKAGE(Boost COMPONENTS python)
            IF(NOT (Boost_PYTHON_FOUND STREQUAL "ON"))
                MESSAGE(STATUS "Boost python lib not found: Not building python module")
                RETURN()
            ENDIF()
        ELSE()
            FIND_PACKAGE(Boost COMPONENTS python${PYTHON_VERSION_MAJOR})
            IF(NOT (Boost_PYTHON${PYTHON_VERSION_MAJOR}_FOUND STREQUAL "ON"))
                MESSAGE(STATUS "Boost python${PYTHON_VERSION_MAJOR} lib not found: Not building python${PYTHON_VERSION_MAJOR} module")
                RETURN()
            ENDIF()
        ENDIF()
    ELSE()
      MESSAGE(STATUS "Python lib not found: Not building python module")
      RETURN()
    ENDIF()
ELSE()
    MESSAGE(STATUS "New Python Check: PKG_CONFIG_VERSION_STRING: ${PKG_CONFIG_VERSION_STRING}")
    FIND_PACKAGE(Python COMPONENTS Interpreter Development)
    IF(Python_FOUND)
        MESSAGE(STATUS "Compiling module for python ${Python_VERSION}")
        FIND_PACKAGE(Boost COMPONENTS python${Python_VERSION_MAJOR}${Python_VERSION_MINOR})
        IF(NOT Boost_PYTHON_FOUND)
            MESSAGE(STATUS "Boost python${Python_VERSION_MAJOR}${Python_VERSION_MINOR} lib not found: Not building python module")
            RETURN()
        ENDIF()
    ELSE()
        MESSAGE(STATUS "Python lib not found: Not building python module")
        RETURN()
    ENDIF()
ENDIF()

INCLUDE_DIRECTORIES( ${BOOST_INCLUDE_DIR} )
INCLUDE_DIRECTORIES( ${PYTHON_INCLUDE_DIR} )

set(PYTHONDIR ${PROJECT_SOURCE_DIR}/python/)

add_definitions(-DMODULE_NAME=opcua)
ADD_LIBRARY(opcua SHARED 
    ${PYTHONDIR}/src/py_opcua_enums.cpp
    ${PYTHONDIR}/src/py_opcua_enums_AttributeId.cpp
    ${PYTHONDIR}/src/py_opcua_enums_ObjectId.cpp
    ${PYTHONDIR}/src/py_opcua_enums_StatusCode.cpp
    ${PYTHONDIR}/src/py_opcua_subscriptionclient.cpp
    ${PYTHONDIR}/src/py_opcua_module.cpp
    )
set_target_properties(opcua PROPERTIES PREFIX "")
TARGET_LINK_LIBRARIES(opcua opcuaserver opcuaprotocol opcuacore opcuaclient ${Boost_LIBRARIES} ${PYTHON_LIBRARIES})