commit 75f18fca8eef7c27073923c46ff73be5ba0e0491
author Joachim Bauch <jbauch@webrtc.org> Wed Dec 20 21:25:47 2017 +0100
committer Commit Bot <commit-bot@chromium.org> Sun Dec 31 14:31:08 2017 +0000
tree 97ab5128fc04e38a69c6e4c21c9486b79394789c
parent 6213929de59d0b9b3aa321158cb1e171bd8298b9

Make building with X11 libraries optional.

Desktop capturing on Linux will be disabled in this case, but everything
can be built without any X11 development libraries installed.

BUG=webrtc:5716,webrtc:8319

Change-Id: I01bd6a4b02816b407be19476e22ff073d264b496
Reviewed-on: https://webrtc-review.googlesource.com/32360
Reviewed-by: Henrik Andreassson (OOO until Jan 2) <henrika@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Joachim Bauch <jbauch@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21462}

modules/audio_device/BUILD.gn

diff --git a/modules/audio_device/BUILD.gn b/modules/audio_device/BUILD.gn
index ef48180..46cac11 100644
--- a/modules/audio_device/BUILD.gn
+++ b/modules/audio_device/BUILD.gn
@@ -195,8 +195,9 @@
         ]
         defines += [ "LINUX_ALSA" ]
         libs = [ "dl" ]
-        if (use_x11) {
+        if (rtc_use_x11) {
           libs += [ "X11" ]
+          defines += [ "WEBRTC_USE_X11" ]
         }
         if (rtc_include_pulse_audio) {
           sources += [