linux下编译opencv出现这样的问题,求解!
CMake Error at platforms/android/android.toolchain.cmake:451 (message):
Could not find neither Android NDK nor Android standalone toolchain.
You should either set an environment variable:
export ANDROID_NDK=~/my-android-ndk
or
export ANDROID_STANDALONE_TOOLCHAIN=~/my-android-toolchain
or put the toolchain or NDK in the default path:
sudo ln -s ~/my-android-ndk /opt/android-ndk
sudo ln -s ~/my-android-toolchain /opt/android-toolchain
Call Stack (most recent call first):
/usr/local/share/cmake-3.6/Modules/CMakeDetermineSystem.cmake:95 (include)
CMakeLists.txt:93 (project)