cmake_minimum_required(VERSION 3.5) cmake_policy(SET CMP0048 OLD) project(old_simple) set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../modules) include(ECMSetupVersion) ecm_setup_version(2.3.4 VARIABLE_PREFIX Foo) include(../version_helpers.cmake) standard_version_var_checks(Foo 2.3.4) add_executable(dummy main.c)