https://www.bountysource.com/issues/44127272-android-ndk-build-fails http://www.myandroidonline.com/2015/06/09/compile-assimp-open-source-library-for-android/ https://developer.android.com/ndk/guides/standalone_toolchain.html $NDK/build/tools/make-standalone-toolchain.sh --arch=arm --verbose --toolchain=arm-linux-androideabi-4.8 --platform=android-21 --install-dir=./my-android-toolchain cmake -DCMAKE_TOOLCHAIN_FILE=$ANDTOOLCHAIN \ -DANDROID_NDK=$ANDROID_NDK \ -DASSIMP_ANDROID_JNIIOSYSTEM=ON \ -DCMAKE_BUILD_TYPE=Release \ -DANDROID_ABI="armeabi-v7a" \ -DANDROID_NATIVE_API_LEVEL=android-21 \ -DANDROID_FORCE_ARM_BUILD=TRUE \ -DCMAKE_INSTALL_PREFIX=install \ -DASSIMP_BUILD_TESTS=OFF \ ./$ASSIMP cmake --build .