cmake_minimum_required(VERSION 3.7.2) project(exprtk-download NONE) include(ExternalProject) ExternalProject_Add(exprtk GIT_REPOSITORY https://github.com/ArashPartow/exprtk.git GIT_TAG 0.0.3 SOURCE_DIR "${CMAKE_BINARY_DIR}/exprtk-src" BINARY_DIR "${CMAKE_BINARY_DIR}/exprtk-build" CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND "" TEST_COMMAND "" )