buildroot/package/openswan/Config.in

config BR2_PACKAGE_OPENSWAN
        bool "openswan"
        depends on BROKEN # doesn't compile with current kernel headers
        select BR2_PACKAGE_LIBGMP
        select BR2_PACKAGE_MICROPERL
        help
	  Openswan is an implementation of IPsec for Linux.
          http://openswan.org/

config BR2_PACKAGE_OPENSWAN_DEBUGGING
	bool "debugging support"
	depends on BR2_PACKAGE_OPENSWAN
	help
	  Enable debugging support.
	  This is not needed if you know what you do but makes it quite
	  hard to diagnose eventual problems.
	  It is safe to say Yes here.