Basic support for building as UWP app

moonlight-qt.pro

@@ -3,15 +3,18 @@ SUBDIRS = \
     moonlight-common-c \
     qmdnsengine \
     app \
-    soundio \
     h264bitstream
 
 # Build the dependencies in parallel before the final app
-app.depends = qmdnsengine moonlight-common-c soundio h264bitstream
-win32 {
+app.depends = qmdnsengine moonlight-common-c h264bitstream
+win32:!winrt {
     SUBDIRS += AntiHooking
     app.depends += AntiHooking
 }
+!winrt {
+    SUBDIRS += soundio
+    app.depends += soundio
+}
 
 # Support debug and release builds from command line for CI
 CONFIG += debug_and_release