cmake_minimum_required(VERSION 3.6) set(lib_name cpufeatures) set(target_name ext_${lib_name}) project(lib_name) # CMake from android SDK set ANDROID_NDK instead of CMAKE_ANDROID_NDK if(ANDROID_NDK) add_library(${target_name} ${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c) target_include_directories(${target_name} PUBLIC ${ANDROID_NDK}/sources/android/cpufeatures) else() add_library(${target_name} ${CMAKE_ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c) target_include_directories(${target_name} PUBLIC ${CMAKE_ANDROID_NDK}/sources/android/cpufeatures) endif() target_link_libraries(${target_name} dl)