cmake_minimum_required(VERSION 3.14) project(iprefresher) set(CMAKE_CXX_STANDARD 17) find_package(CURL REQUIRED) include_directories(${CURL_INCLUDE_DIR}) set(SOURCE main.cpp API.h API.cpp Hashmap.h) add_executable(iprefresher ${SOURCE}) target_link_libraries(iprefresher ${CURL_LIBRARIES})