ExternalProject_Add(vulkan-loader
    GIT_REPOSITORY https://github.com/KhronosGroup/Vulkan-Loader.git
    GIT_TAG ${VULKAN_LOADER_TAG}
    GIT_SHALLOW true
    BUILD_IN_SOURCE 0
    UPDATE_COMMAND ""
    CMAKE_ARGS
        -DTARGET_SYSROOT=${TARGET_SYSROOT}
        -DTOOLCHAIN_TRIPLE=${TOOLCHAIN_TRIPLE}
        -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
        -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
        -DCMAKE_STAGING_PREFIX=${CMAKE_STAGING_PREFIX}
        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
        -DCMAKE_VERBOSE_MAKEFILE=TRUE
        -DVULKAN_HEADERS_INSTALL_DIR=${CMAKE_SOURCE_DIR}/external
        -DBUILD_WSI_XCB_SUPPORT=${BUILD_WSI_XCB_SUPPORT}
        -DBUILD_WSI_XLIB_SUPPORT=${BUILD_WSI_XLIB_SUPPORT}
        -DBUILD_WSI_WAYLAND_SUPPORT=${BUILD_WSI_WAYLAND_SUPPORT}
    INSTALL_COMMAND ""
)