1config BR2_PACKAGE_LEVELDB 2 bool "leveldb" 3 depends on BR2_INSTALL_LIBSTDCPP 4 depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11 5 depends on BR2_TOOLCHAIN_HAS_THREADS 6 help 7 LevelDB is a fast key-value storage library written at Google 8 that provides an ordered mapping from string keys to string 9 values. 10 11 https://github.com/google/leveldb 12 13comment "leveldb needs a toolchain w/ C++, threads, gcc >= 4.8" 14 depends on !BR2_INSTALL_LIBSTDCPP || \ 15 !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 16