config BR2_PACKAGE_SUNWAIT
	bool "sunwait"
	depends on BR2_INSTALL_LIBSTDCPP
	help
	  Sunwait calculates sunrise or sunset times with civil,
	  nautical, astronomical and custom twilights.

	  https://github.com/risacher/sunwait

comment "sunwait needs a toolchain w/ C++"
	depends on !BR2_INSTALL_LIBSTDCPP