From 7d35c771c0480e1ca5942ba3c9cf09c1fde22f85 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 25 Oct 2020 14:40:50 +0200
Subject: cam: Use libevent to implement event loop
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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>
---
 src/cam/meson.build | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/cam/meson.build')

diff --git a/src/cam/meson.build b/src/cam/meson.build
index 89e124fb..f0c08589 100644
--- a/src/cam/meson.build
+++ b/src/cam/meson.build
@@ -1,5 +1,12 @@
 # SPDX-License-Identifier: CC0-1.0
 
+libevent = dependency('libevent_pthreads', required : false)
+
+if not libevent.found()
+    warning('libevent_pthreads not found, \'cam\' application will not be compiled')
+    subdir_done()
+endif
+
 cam_sources = files([
     'buffer_writer.cpp',
     'capture.cpp',
@@ -10,5 +17,9 @@ cam_sources = files([
 ])
 
 cam  = executable('cam', cam_sources,
-                  dependencies : [ libatomic, libcamera_dep ],
+                  dependencies : [
+                      libatomic,
+                      libcamera_dep,
+                      libevent,
+                  ],
                   install : true)
-- 
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