#add_definitions(-DNPY_NO_DEPRECATED_API)
#add_definitions(-DNPY_1_7_API_VERSION)

add_subdirectory(opengm)
if( ${CMAKE_CURRENT_SOURCE_DIR} STREQUAL  ${CMAKE_CURRENT_BINARY_DIR} )
   message(STATUS "same src and build dir.")
else()
   message(STATUS "copy test.py" )
   file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/test.py DESTINATION ${CMAKE_CURRENT_BINARY_DIR} )
   cmake_minimum_required(VERSION 2.8)
   file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/examples/ DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/examples )
endif()

option(BUILD_PYTHON_DOCS "Build the Python documentation with Sphinx" OFF)

if(BUILD_PYTHON_DOCS)
    find_package(SPHINX REQUIRED)

        if(NOT DEFINED SPHINX_THEME)
            set(SPHINX_THEME default)
        endif()
        if(NOT DEFINED SPHINX_THEME_DIR)
            set(SPHINX_THEME_DIR)
        endif()
        # configured documentation tools and intermediate build results
        set(SPHINX_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc/_build")
        # Sphinx cache with pickled ReST documents
        set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc/_doctrees")
        # HTML output directory
        set(SPHINX_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc/html")
        configure_file(
            "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source/conf.py.in"
            "${SPHINX_BUILD_DIR}/conf.py"
            @ONLY)
        add_custom_target(python-doc ALL
            ${SPHINX_EXECUTABLE}
            -q -b html
            -c "${SPHINX_BUILD_DIR}"
            -d "${SPHINX_CACHE_DIR}"
            "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source"
            "${SPHINX_HTML_DIR}"
            COMMENT "Building HTML documentation with Sphinx")
        install(DIRECTORY ${SPHINX_HTML_DIR}
            DESTINATION share/doc/python-opengm
        )
        add_dependencies(python-doc _opengmcore )
        add_dependencies(python-doc _inference )
        add_dependencies(python-doc _hdf5 )
endif()