add log

src/misc/Log.cpp

@@ -0,0 +1,21 @@
+#include "misc/Log.h"
+
+#ifdef __ANDROID__
+#include <android/log.h>
+#else
+#include <iostream>
+#endif
+
+namespace td {
+namespace utils {
+
+void LOG(const std::string& msg){
+#ifdef __ANDROID__
+	__android_log_print(ANDROID_LOG_INFO, "TRACKERS", "%s", msg);
+#else
+	std::cout << msg << "\n";
+#endif
+}
+
+}
+} // namespace td