From 910b5253cb2bc81d0aee3efb98af5334f96e2c9c Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 17 May 2020 23:56:26 +0300
Subject: cam: Add DRM helper classes

To prepare for viewfinder operation through the DRM/KMS API, add a set
of helper classes that encapsulate the libdrm functions.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/cam/meson.build | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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

diff --git a/src/cam/meson.build b/src/cam/meson.build
index e692ea35..b47add55 100644
--- a/src/cam/meson.build
+++ b/src/cam/meson.build
@@ -19,10 +19,23 @@ cam_sources = files([
     'stream_options.cpp',
 ])
 
+cam_cpp_args = []
+
+libdrm = dependency('libdrm', required : false)
+
+if libdrm.found()
+cam_cpp_args += [ '-DHAVE_KMS' ]
+cam_sources += files([
+    'drm.cpp',
+])
+endif
+
 cam  = executable('cam', cam_sources,
                   dependencies : [
                       libatomic,
                       libcamera_public,
+                      libdrm,
                       libevent,
                   ],
+                  cpp_args : cam_cpp_args,
                   install : true)
-- 
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