Build the spice client (spicy), requires x11-libs/gtk+:3

Packages describing “gtk3” as local USE flag

Package “gtk3” Flag Description
net-misc/spice-gtk Build the spice client (spicy), requires x11-libs/gtk+:3
dev-games/aseprite Enable support for the experimental native GTK File Dialog
media-libs/opencv Enable x11-libs/gtk+:3 support
app-i18n/scim-sunpinyin Enable support for x11-libs/gtk+:3
media-libs/libcanberra Enables building of gtk+3 helper library, gtk+3 runtime sound effects and the canberra-gtk-play utility. To enable the gtk+3 sound effects add canberra-gtk-module to the colon separated list of modules in the GTK_MODULES environment variable.
app-i18n/ibus Enable the GTK-3 input method module
dev-libs/libdbusmenu Enable support for GTK+3
dev-python/matplotlib Enable x11-libs/gtk+:3 support
app-i18n/fcitx Install input method module for GTK+ 3
x11-misc/grsync Link against x11-libs/gtk+:3 instead of x11-libs/gtk+:2
app-i18n/scim Enable support for x11-libs/gtk+:3
x11-themes/arc-theme Install GTK+3 theme
app-i18n/scim-anthy Enable support for x11-libs/gtk+:3
net-analyzer/pinger Install the gtkpinger GUI utility based on x11-libs/gtk+:3

All packages providing a “gtk3” USE flag (5)