Created by: JianhaoZhan

当我执行 ./lite/tools/build_android.sh --arch=armv8 --with_cv=ON --with_extra=ON 出现如下错误，如何解决？ -- Found Paddle host system: ubuntu, version: 18.04.4 -- Found Paddle host system's CPU: 24 cores CMake Error at cmake/cross_compiling/android.cmake:26 (message): Must set ANDROID_NDK or env NDK_ROOT Call Stack (most recent call first): cmake/cross_compiling/preproject.cmake:47 (include) CMakeLists.txt:30 (include)