global USE flag

gpm

Add support for sys-libs/gpm (Console-based mouse driver)

• app-accessibility/brltty
• app-editors/emacs
• app-editors/jed
• app-editors/vim
• app-editors/xemacs
• app-emulation/dosemu
• app-emulation/fuse
• app-i18n/fbterm
• app-misc/mc
• app-shells/pdmenu
• dev-libs/newt
• dev-libs/tvision
• media-libs/aalib
• media-radio/tucnak
• media-sound/aumix
• media-sound/mpfc
• sys-apps/qingy
• sys-libs/ncurses
• sys-libs/ncurses-compat
• www-client/elinks
• www-client/links
• www-client/w3m
• www-client/w3mmee