depends libtool && depends -sub CXX gcc && depends xorg-libs && optional_depends QT "--enable-qt" \ "--disable-qt" \ "enable QT component" && optional_depends MYSQL "--enable-mysql" \ "--disable-mysql" \ "MySQL driver" && optional_depends postgresql "--enable-postgresql" \ "--disable-postgresql" \ "PostgreSQL driver" && optional_depends sqlite "--enable-sqlite" \ "--disable-sqlite" \ "SQLite driver" && optional_depends curl "--enable-curl" \ "--disable-curl" \ "for Advanced networking" && optional_depends gettext "--enable-gettext" \ "--disable-gettext" \ " enable external gettext library" && optional_depends sdl "--enable-sdl" \ "--disable-sdl" \ "enable SDL component" && optional_depends libxml2 "--enable-libxml" \ "--disable-libxml" \ "enable XML parser component" && optional_depends libxslt "--enable-xslt" \ "--disable-xslt" \ "enable XSLT/XML parser component"