RuntimeError: Compilation error: clang70: error: linker command failed

Remote device: Coolpad 5267, ARMv7 Processor rev 5(v7l), installed TVM RPC, Android 6.0.1 Local machine: Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz, built tvm previously

I have used NDK to generate standalone toolchain for my device. ./make_standalone_toolchain.py
–arch arm --api 24 --install-dir /opt/android-toolchain-armv7

In the file android_rpc_test.py, I set arch = “armv7l”. However, when I run it, it show me that.