> equery u geda
[ Legend : U - final flag setting for installation]
[        : I - package is installed with flag     ]
[ Colors : set, unset                             ]
 * Found these USE flags for sci-electronics/geda-1.9.1:
 U I
 - - debug    : Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
 - - doc      : Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
 - - examples : Install examples, usually source code
 + + nls      : Add Native Language Support (using gettext - GNU locale utilities)
 + + opengost : Устанавливает шрифт ГОСТ типа А наклонный из пакета media-fonts/opengostfont в качестве шрифта по умолчанию в gschem. Позволяет выполнять в gEDA документацию, соответствующую требованиям ЕСКД.
 - - stroke   : <unknown>
 + + threads  : Add threads support for various packages. Usually pthreads