Fixed tr1 namespace compilation error with Android LLVM C++11.

muziyongshixin / ORB-SLAM2-based-AR-on-Android

This is a Android Augmented Reality APP based on ORB-SLAM2 and OpenGL，which can work well on both outdoor and indoor environments

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Closed maximaging closed 2 years ago

maximaging commented 2 years ago

Fixed tr1 namespace compilation error with Android LLVM C++11 compiler (used Android NDK 21.1.6352462 package)
Added conditional preprocessor directives