config BR2_PACKAGE_LIBURING bool "liburing" depends on BR2_USE_MMU # madvise() depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # C11/stdatomic.h depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_1 help This is the io_uring library, liburing. liburing provides helpers to setup and teardown io_uring instances, and also a simplified interface for applications that don't need (or want) to deal with the full kernel side implementation. https://git.kernel.dk/cgit/liburing comment "liburing needs a toolchain w/ gcc >= 4.9, headers >= 5.1" depends on BR2_USE_MMU depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 || \ !BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_1