USE_GLES = "${@'1' if 'rgx' in '${MACHINE_FEATURES}' or 'sgx' in '${MACHINE_FEATURES}' else '0'}"
USE_WAYLAND = "${@'1' if 'wayland' in '${DISTRO_FEATURES}' else '0'}"
USE_GLES_WAYLAND = "${@'1' if '${USE_GLES}' == '1' and '${USE_WAYLAND}' == '1' else '0'}"
USE_X11 = "${@'1' if 'x11' in '${DISTRO_FEATURES}' else '0'}" 
USE_GLES_X11 = "${@'1' if '1' in '${USE_GLES}' and '${USE_X11}' == '1' and '${USE_WAYLAND}' == '0' else '0'}"
USE_GLES_TEST = "${@'1' if '${USE_GLES}' == '1' and 'gles-test' in '${DISTRO_FEATURES}' else '0'}"