config BR2_PACKAGE_TI_SGX_LIBGBM bool "ti-sgx-libgbm" depends on BR2_TOOLCHAIN_HAS_THREADS depends on BR2_PACKAGE_HAS_UDEV select BR2_PACKAGE_LIBDRM help TI SGX libgbm variant. https://git.ti.com/cgit/glsdk/libgbm comment "ti-sgx-libgbm needs udev and a toolchain w/ threads" depends on !BR2_PACKAGE_HAS_UDEV || !BR2_TOOLCHAIN_HAS_THREADS