cmake_minimum_required(VERSION 3.6) set(lib_name fmod) set(target_name ext_${lib_name}) project(${lib_name}) add_library(${target_name} SHARED IMPORTED GLOBAL) set_target_properties(${target_name} PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/include" IMPORTED_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}/prebuilt/64-bit/lib${lib_name}.so" )