funcs.cmake

# Generate glue_modes.c  ************************
function(create_glue_modules _OUT_FILE)
    file(WRITE  ${_OUT_FILE} "/*  This file is automatically generated by cmake.\n *  Do not edit by hand!\n */\n\n")
    file(APPEND ${_OUT_FILE} "#include \"shdtool.h\"\n\n")

    foreach(F ${SOURCES})
        get_filename_component(F ${F} NAME_WE)
        string(FIND ${F} "mode_" MATCH)

        if( ${MATCH} EQUAL 0)
            file(APPEND ${_OUT_FILE} "extern mode_module ${F};\n")
        endif()
    endforeach()

    file(APPEND ${_OUT_FILE} "\nmode_module *st_modes[] = {\n")

    foreach(F ${SOURCES})
        get_filename_component(F ${F} NAME_WE)
        string(FIND ${F} "mode_" MATCH)

        if( ${MATCH} EQUAL 0)
            file(APPEND ${_OUT_FILE} "  &${F},\n")
        endif()
    endforeach()

    file(APPEND ${_OUT_FILE} "  NULL\n")
    file(APPEND ${_OUT_FILE} "};")
endfunction()


# Generate glue_formats.c  **********************
function(create_glue_formats _OUT_FILE)
    file(WRITE  ${_OUT_FILE} "/*  This file is automatically generated by cmake.\n *  Do not edit by hand!\n */\n\n")

    file(APPEND ${_OUT_FILE} "#include \"shdtool.h\"\n\n")

    foreach(F ${SOURCES})
        get_filename_component(F ${F} NAME_WE)
        string(FIND ${F} "format_" MATCH)

        if( ${MATCH} EQUAL 0)
            file(APPEND ${_OUT_FILE} "extern format_module ${F};\n")
        endif()
    endforeach()

    file(APPEND ${_OUT_FILE} "\nformat_module *st_formats[] = {\n")

    foreach(F ${SOURCES})
        get_filename_component(F ${F} NAME_WE)
        string(FIND ${F} "format_" MATCH)

        if( ${MATCH} EQUAL 0)
            file(APPEND ${_OUT_FILE} "  &${F},\n")
        endif()
    endforeach()

    file(APPEND ${_OUT_FILE} "  NULL\n")
    file(APPEND ${_OUT_FILE} "};")
endfunction()


# Man page **************************************
function(create_man _MAN_NAME _IN_FILE)
    get_filename_component(NAME ${_MAN_NAME} NAME_WE)
    get_filename_component(NUM  ${_MAN_NAME} EXT)
    string(SUBSTRING ${NUM} 1, -1, NUM)

    configure_file("${_IN_FILE}" "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${NUM}" @ONLY)

    add_custom_command(TARGET ${PROJECT_NAME}
        COMMAND gzip -c "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${NUM}" > "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${NUM}.gz"
    )
    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${NUM}.gz" DESTINATION share/man/man${NUM})

endfunction()