Compile rtc_base_objc and rtc_api_objc for Mac

webrtc/api/BUILD.gn

Index: webrtc/api/BUILD.gn
diff --git a/webrtc/api/BUILD.gn b/webrtc/api/BUILD.gn
index 3f47ac811573b0b61ae662762477a5ff0f19254a..8d62af2a849fbfd13ea91a57c1b5b53441d13b8a 100644
--- a/webrtc/api/BUILD.gn
+++ b/webrtc/api/BUILD.gn
@@ -17,7 +17,7 @@ config("ios_config") {
   ]
 }
 
-if (is_ios) {
+if (is_ios || is_mac) {
   source_set("rtc_api_objc") {
     deps = [
       "//webrtc/base:rtc_base_objc",
@@ -29,9 +29,6 @@ if (is_ios) {
     ]
     sources = [
       # Add these when there's a BUILD.gn for peer connection APIs
-      #"objc/RTCAVFoundationVideoSource+Private.h",
-      #"objc/RTCAVFoundationVideoSource.h",
-      #"objc/RTCAVFoundationVideoSource.mm",
       #"objc/RTCAudioTrack+Private.h",
       #"objc/RTCAudioTrack.h",
       #"objc/RTCAudioTrack.mm",
@@ -62,6 +59,7 @@ if (is_ios) {
       #"objc/RTCVideoTrack+Private.h",
       #"objc/RTCVideoTrack.h",
       #"objc/RTCVideoTrack.mm",
+      "../build/WebRTC-Prefix.pch",

[tkchin_webrtc, 2016/01/28 21:09:44]

I don't think this is how precompiled headers are supposed to be added. Found
this:
https://code.google.com/p/chromium/codesearch#chromium/src/build/config/BUILD...

Can you file a bug for GN iOS builds and reference it here? You can assign it to
me and cc kjellander.

[hjon_webrtc, 2016/01/28 23:49:51]

I'm not clear on what the bug should be. Could you clarify?

[tkchin_webrtc, 2016/01/29 00:26:29]

iOS WebRTC GN Build
- Fix prefix headers
- Get it to work

Just a place to accumulate tasks.

       "objc/RTCIceServer+Private.h",
       "objc/RTCIceServer.h",
       "objc/RTCIceServer.mm",
@@ -83,15 +81,18 @@ if (is_ios) {
       "objc/RTCVideoRendererAdapter+Private.h",
       "objc/RTCVideoRendererAdapter.h",
       "objc/RTCVideoRendererAdapter.mm",
-      "objc/WebRTC-Prefix.pch",
-      "objc/avfoundationvideocapturer.h",
-      "objc/avfoundationvideocapturer.mm",
     ]
 
     if (is_ios) {
       sources += [
+        # Add these when there's a BUILD.gn for peer connection APIs
+        #"objc/RTCAVFoundationVideoSource+Private.h",
+        #"objc/RTCAVFoundationVideoSource.h",
+        #"objc/RTCAVFoundationVideoSource.mm",
         "objc/RTCEAGLVideoView.h",
         "objc/RTCEAGLVideoView.m",
+        "objc/avfoundationvideocapturer.h",
+        "objc/avfoundationvideocapturer.mm",
       ]
     }