depends curl
depends libextractor

optional_depends "sqlite"        "" "--without-sqlite"     "for sqlite support"
optional_depends "libmicrohttpd" "" "--without-microhttpd" "for libmicrohttpd support"
optional_depends "libesmtp"      "" "--without-esmtp"      "for gnunet-monkey"
optional_depends "mysql"         "" "--without-mysql"      "with mysql database support"
optional_depends "postgresql"    "" "--without-postgres"   "with postgresql database support"
