buildroot/package/libical/Config.in

config BR2_PACKAGE_LIBICAL
	bool "libical"
	depends on BR2_USE_WCHAR
	help
	  libical is an Open Source (MPL/LGPL) implementation of the IETF's
	  iCalendar Calendaring and Scheduling protocols.

	  http://www.citadel.org/doku.php/documentation:featured_projects:libical

comment "libical requires a toolchain with WCHAR support"
	depends on !BR2_USE_WCHAR