RossComputerGuy/stardustos

cmake_minimum_required(VERSION 3.15)
project(initrd NONE)

add_custom_command(OUTPUT "${PROJECT_BINARY_DIR}/initrd/init"
    COMMAND cp "${init_BINARY_DIR}/init" "${PROJECT_BINARY_DIR}/initrd/init"
    COMMENT "Installing init program"
    DEPENDS "${init_BINARY_DIR}/init")
add_custom_command(OUTPUT "${PROJECT_BINARY_DIR}/initrd"
    COMMAND cp -r "${PROJECT_SOURCE_DIR}/fs/" "${PROJECT_BINARY_DIR}/initrd"
    COMMENT "Copying files to initrd")
add_custom_command(OUTPUT "${PROJECT_BINARY_DIR}/initrd.zip"
    COMMAND zip -q -r "${PROJECT_BINARY_DIR}/initrd.zip" .
    COMMENT "Compressing initrd"
    DEPENDS "${PROJECT_BINARY_DIR}/initrd/init"
    MAIN_DEPENDENCY "${PROJECT_BINARY_DIR}/initrd"
    WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/initrd")
add_custom_target(initrd ALL DEPENDS "${PROJECT_BINARY_DIR}/initrd" "${PROJECT_BINARY_DIR}/initrd.zip")