config BR2_PACKAGE_LEVELDB
	bool "leveldb"
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
	depends on BR2_TOOLCHAIN_HAS_THREADS
	help
	  LevelDB is a fast key-value storage library written at Google
	  that provides an ordered mapping from string keys to string
	  values.

	  https://github.com/google/leveldb

comment "leveldb needs a toolchain w/ C++, threads, gcc >= 4.8"
	depends on !BR2_INSTALL_LIBSTDCPP || \
		!BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8