Use inter-process communication between portage and running ebuilds.

Packages describing “ipc” as local USE flag

Package “ipc” Flag Description
sys-apps/portage Use inter-process communication between portage and running ebuilds.
x11-misc/polybar Add support for Inter-Process Messaging
www-client/seamonkey Use inter-process communication between tabs and plugins. Allows for greater stability in case of plugin crashes

All packages providing a “ipc” USE flag (1)