RossComputerGuy/stardustos

# Package builder

function(add_package PACKAGE_NAME PACKAGE_VERSION)
    set(PACKAGE_SOURCE_DIR ${PROJECT_SOURCE_DIR}/packages/${PACKAGE_NAME})
    set(PACKAGE_BINARY_DIR ${PROJECT_BINARY_DIR}/packages/${PACKAGE_NAME})
    set(INITRD ${PROJECT_BINARY_DIR}/initrd)
    set(BUILDFS ${PROJECT_BINARY_DIR}/buildfs)
    set(ROOTFS ${PROJECT_BINARY_DIR}/rootfs)
    configure_file("${PACKAGE_SOURCE_DIR}/build.sh.in" "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}.pkg.sh" @ONLY)
    execute_process(COMMAND mkdir -p ${PACKAGE_BINARY_DIR} ${INITRD} ${BUILDFS} ${ROOTFS})
    if(PACKAGE_OUTPUT)
        add_custom_command(OUTPUT ${PACKAGE_OUTPUT}
            COMMAND "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}.pkg.sh"
            WORKING_DIRECTORY ${PACKAGE_SOURCE_DIR}
            DEPENDS ${PACKAGE_DEPENDS}
            COMMENT "Building package ${PACKAGE_NAME} (v${PACKAGE_VERSION})")
        add_custom_target(sdlinux-${PACKAGE_NAME} ALL DEPENDS ${PACKAGE_DEPENDS} ${PACKAGE_OUTPUT})
    else()
        add_custom_target(sdlinux-${PACKAGE_NAME} ALL
            COMMAND "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}.pkg.sh"
            DEPENDS ${PACKAGE_DEPENDS}
            WORKING_DIRECTORY ${PACKAGE_SOURCE_DIR}
            COMMENT "Building package ${PACKAGE_NAME} (v${PACKAGE_VERSION})")
    endif()
endfunction()