cmake

See

• https://cmake.org/cmake/help/latest/manual/cmake-toolchains.7.html

• https://developer.android.com/ndk/guides/cmake#command-line

• /ceph-fj/fangjun/software/android-ndk/build/cmake/android.toolchain.cmake

User provided:

• ANDROID_NDK: Set to the path of android-ndk

• ANDROID_ABI: armeabi-v7a, arm64-v8a, x86, x86_64,

• ANDROID_PLATFORM

• ANDROID_NATIVE_API_LEVEL

• ANDROID_TOOLCHAIN

• ANDROID: TRUE

• CMAKE_SYSTEM_NAME: Anroid

• ANDROID_STL

• ANDROID_HOST_TAG

Auto generated:

• ANDROID_NDK_MAJOR - see android-ndk/source.properties

• ANDROID_NDK_MINOR - see android-ndk/source.properties

• ANDROID_NDK_BUILD - see android-ndk/source.properties

• ANDROID_NDK_REVISION - see android-ndk/source.properties

• ANDROID_TOOLCHAIN_ROOT

• ANDROID_C_COMPILER