cam: Use libevent to implement event loop

To prepare for removal of the EventDispatcher from the libcamera public
API, switch to libevent to handle the event loop.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

1 files changed, 3 insertions, 0 deletions

diff --git a/README.rst b/README.rst
index 5c4b6989..251291b7 100644
--- a/README.rst
+++ b/README.rst
@@ -78,6 +78,9 @@ for documentation: [optional]
 for gstreamer: [optional]
 	libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
 
+for cam: [optional]
+        libevent-dev
+
 for qcam: [optional]
 	qtbase5-dev libqt5core5a libqt5gui5 libqt5widgets5 qttools5-dev-tools libtiff-dev