config BR2_PACKAGE_LIBOLM
	bool "libolm"
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
	help
	  libolm is an implementation of the Double Ratchet
	  cryptographic ratchet in C++

	  https://gitlab.matrix.org/matrix-org/olm

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