On Thu, 17 Sep 2015 18:36:06 +0200 Alexis Ballier <aball...@gentoo.org> wrote: > ROS_MESSAGES will be a new USE_EXPANDed variable: ROS is message > based, processes write and listen to some topic, and a topic is typed > with a message. Messages are defined by simple text files but are then > pre-processed for easy usage in C++, Python & co.
I've been too quick here: ros_messages_*** useflags are then used to control whether to build those language "bindings".