All USE Flags
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X - 1 package(s)
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Xaw3d - 1 package(s)
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acl - 1 package(s)
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alsa - 1 package(s)
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aqua - 1 package(s)
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athena - 1 package(s)
Enable the MIT Athena widget set (<pkg>x11-libs/libXaw</pkg>)
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cairo - 1 package(s)
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dbus - 1 package(s)
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doc - 1 package(s)
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dynamic-loading - 1 package(s)
Enable loading of dynamic libraries (modules) at runtime
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examples - 1 package(s)
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games - 2 package(s)
Support shared score files for games
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gfile - 1 package(s)
Use gfile (<pkg>dev-libs/glib</pkg>) for file notification
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gif - 1 package(s)
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gmp - 1 package(s)
Use the GNU multiple precision arithmetic library
(<pkg>dev-libs/gmp</pkg>) instead of the bundled mini-gmp subset
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gpm - 1 package(s)
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gsettings - 2 package(s)
Use gsettings (<pkg>dev-libs/glib</pkg>) to read the system font name
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gtk - 1 package(s)
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gtk2 - 1 package(s)
Prefer version 2 of the GIMP Toolkit to version 3
(<pkg>x11-libs/gtk+</pkg>)
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gui - 2 package(s)
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gv - 1 package(s)
Enable support for <pkg>app-text/gv</pkg>
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gzip-el - 1 package(s)
Compress bundled Emacs Lisp source
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harfbuzz - 1 package(s)
Use <pkg>media-libs/harfbuzz</pkg> as text shaping engine
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imagemagick - 1 package(s)
Use <pkg>media-gfx/imagemagick</pkg> for image processing
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inotify - 1 package(s)
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jit - 1 package(s)
Compile with Emacs Lisp native compiler support via libgccjit
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jpeg - 1 package(s)
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kerberos - 1 package(s)
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lcms - 1 package(s)
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libxml2 - 1 package(s)
Use <pkg>dev-libs/libxml2</pkg> to parse XML instead of the internal
Lisp implementations
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livecd - 1 package(s)
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m17n-lib - 1 package(s)
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mailutils - 1 package(s)
Retrieve e-mail using <pkg>net-mail/mailutils</pkg> instead of the
internal movemail substitute
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motif - 1 package(s)
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png - 1 package(s)
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selinux - 1 package(s)
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sound - 1 package(s)
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source - 1 package(s)
Install C source files and make them available for find-function
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sqlite - 1 package(s)
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ssl - 1 package(s)
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svg - 1 package(s)
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systemd - 1 package(s)
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tex - 1 package(s)
Install plain TeX support files
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threads - 1 package(s)
Add elisp threading support
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tiff - 1 package(s)
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toolkit-scroll-bars - 1 package(s)
Use the selected toolkit's scrollbars in preference to Emacs' own
scrollbars
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tree-sitter - 1 package(s)
Support the <pkg>dev-libs/tree-sitter</pkg> parsing library
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valgrind - 1 package(s)
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vm - 1 package(s)
Add support for <pkg>app-emacs/vm</pkg>
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webp - 1 package(s)
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wide-int - 1 package(s)
Prefer wide Emacs integers (typically 62-bit). This option has an
effect only on 32-bit systems, where it increases the maximum buffer
size from 0.5 to 2 GiB, at the cost of 10% to 30% Lisp slowdown.
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xattr - 1 package(s)
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xdvi - 1 package(s)
Enable support for <pkg>app-text/xdvik</pkg>
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xft - 1 package(s)
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xpm - 1 package(s)
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xwidgets - 1 package(s)
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zlib - 1 package(s)