[log] add AndroidLog

src/main/haxework/log/AndroidLog.hx

@@ -0,0 +1,15 @@
+package haxework.log;
+
+import cpp.VarArg;
+import haxe.extern.Rest;
+import cpp.ConstCharStar;
+
+@:include("android/log.h")
+extern class AndroidLog {
+
+    @:native("__android_log_print")
+    public static function print(prio:Int, tag:ConstCharStar, fmt:ConstCharStar, rest:Rest<VarArg>):Void;
+
+    @:native("__android_log_write")
+    public static function write(prio:Int, tag:ConstCharStar, message:ConstCharStar):Void;
+}

src/main/haxework/log/TraceLogger.hx

@@ -28,6 +28,8 @@ class TraceLogger extends BaseLogger {
             }
         #elseif js
             untyped js.Boot.__trace(v, infos);
+        #elseif android
+            haxework.log.AndroidLog.write(3, "", ConstCharStar.fromString(Std.string(v)));
         #elseif (php && php7)
             php.Boot.trace(v);
         #elseif php