cmake_minimum_required(VERSION 3.17) project(modern_cpp_exercises ) set(CMAKE_CXX_STANDARD 20) # Download automatically, you can also just copy the conan.cmake file if (NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake") message(STATUS "Downloading conan.cmake from https://github.com/conan-io/cmake-conan") file(DOWNLOAD "https://github.com/conan-io/cmake-conan/raw/v0.15/conan.cmake" "${CMAKE_BINARY_DIR}/conan.cmake") endif () set(CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR}/pacman/src) add_subdirectory(pacman)