本文主要是介绍Mac上编译Android版Paddle-Lite问题03_No toolchain for ABI arm64-v8a found in the NDK，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
遇到错误
(py37_paddle) ➜ Paddle-Lite git:(zxdev) ./lite/tools/build_android.sh --arch=armv8 --with_cv=ON --with_extra=ON
-- Found Paddle host system: macosx, version: 10.15.5
-- Found Paddle host system's CPU: 12 cores
-- Found host C compiler: /usr/bin/gcc
-- Found host CXX compiler: /usr/bin/g++
-- Lite ARM Compile android with armv8
-- Android: Targeting API '23' with architecture 'arm64', ABI 'arm64-v8a', and processor 'aarch64'
CMake Error at /usr/local/share/cmake-3.10/Modules/Platform/Android/Determine-Compiler-NDK.cmake:97 (message):Android: No toolchain for ABI 'arm64-v8a' found in the NDK:/Users/zhangxin/Library/Android/sdk/ndk/21.0.6113669Call Stack (most recent call first):/usr/local/share/cmake-3.10/Modules/Platform/Android/Determine-Compiler.cmake:39 (include)/usr/local/share/cmake-3.10/Modules/Platform/Android-Determine-CXX.cmake:1 (include)/usr/local/share/cmake-3.10/Modules/CMakeDetermineCXXCompiler.cmake:26 (include)CMakeLists.txt:32 (project)CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage
CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
-- Configuring incomplete, errors occurred!
See also "/Users/zhangxin/github/Paddle-Lite/build.lite.android.armv8.gcc/CMakeFiles/CMakeOutput.log".
make: *** No rule to make target `publish_inference'. Stop.
解决办法
使用paddle-lite推荐的ndk就可以了。原来我安装的是NDK 21，然后通过 Tools->SDK Manager -> SDK Tools，安装17的NDK即可，然后配置环境变量
export NDK_ROOT=/Users/zhangxin/Library/Android/sdk/ndk/17.2.4988734
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