config BR2_PACKAGE_TL_EXPECTED
	bool "tl-expected"
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
	help
	  C++11/14/17 std::expected with functional-style extensions and
	  reference support.

	  https://github.com/TartanLlama/expected

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