Add a build switch to disable the native bluetooth backend.

components/bluetooth/Cargo.toml

@@ -12,10 +12,18 @@ path = "lib.rs"
 [dependencies]
 bitflags = "1.0"
 bluetooth_traits = {path = "../bluetooth_traits"}
-device = {git = "https://github.com/servo/devices", features = ["bluetooth-test"]}
 embedder_traits = {path = "../embedder_traits"}
 ipc-channel = "0.11"
 log = "0.4"
 servo_config = {path = "../config"}
 servo_rand = {path = "../rand"}
 uuid = {version = "0.6", features = ["v4"]}
+
+[features]
+disable-native-bluetooth = []
+
+[target.'cfg(feature = "disable-native-bluetooth")'.dependencies]
+device = {git = "https://github.com/servo/devices", default-features = false, features = ["bluetooth-test"]}
+
+[target.'cfg(not(feature = "disable-native-bluetooth"))'.dependencies]
+device = {git = "https://github.com/servo/devices", features = ["bluetooth-test"]}

components/servo/Cargo.toml

@@ -18,6 +18,7 @@ energy-profiling = ["profile_traits/energy-profiling"]
 debugmozjs = ["script/debugmozjs"]
 googlevr = ["webvr/googlevr"]
 js_backtrace = ["script/js_backtrace"]
+disable-native-bluetooth = ["bluetooth/disable-native-bluetooth"]
 webrender_debugger = ["webrender/debugger"]
 oculusvr = ["webvr/oculusvr"]
 unstable = [

ports/servo/Cargo.toml

@@ -25,6 +25,7 @@ ProductName = "Servo"
 [features]
 default = ["unstable", "default-except-unstable"]
 default-except-unstable = ["webdriver", "max_log_level"]
+disable-native-bluetooth = ["libservo/disable-native-bluetooth"]
 max_log_level = ["log/release_max_level_info"]
 webdriver = ["libservo/webdriver"]
 energy-profiling = ["libservo/energy-profiling"]

python/servo/build_commands.py

@@ -248,7 +248,9 @@ class MachCommands(CommandBase):
         if android:
             target = self.config["android"]["target"]
 
-        if magicleap and not target:
+        if magicleap:
+            features += ["disable-native-bluetooth"]
+            if not target:
                 target = "aarch64-linux-android"
 
         if target: