cmake_minimum_required(VERSION 3.5) cmake_policy(SET CMP0048 OLD) project(old_version_file_samemajor) set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../modules) include(ECMSetupVersion) ecm_setup_version(2.3.4 VARIABLE_PREFIX Foo PACKAGE_VERSION_FILE FooVersion.cmake COMPATIBILITY SameMajorVersion ) include(../../test_helpers.cmake) include(../version_helpers.cmake) macro(find_foo version) test_version_file("${CMAKE_CURRENT_BINARY_DIR}/FooVersion.cmake" "${version}") assert_var_str_value(PACKAGE_VERSION "2.3.4") endmacro() standard_version_var_checks(Foo 2.3.4) # too old - fails find_foo("3.1.1") assert_var_bool_value(PACKAGE_VERSION_COMPATIBLE FALSE ALLOW_UNDEFINED) assert_var_bool_value(PACKAGE_VERSION_EXACT FALSE ALLOW_UNDEFINED) # wrong major version - fails find_foo("1.1.1") assert_var_bool_value(PACKAGE_VERSION_COMPATIBLE FALSE ALLOW_UNDEFINED) assert_var_bool_value(PACKAGE_VERSION_EXACT FALSE ALLOW_UNDEFINED) # correct major version, more recent - succeeds find_foo("2.1.1") assert_var_bool_value(PACKAGE_VERSION_COMPATIBLE TRUE) assert_var_bool_value(PACKAGE_VERSION_EXACT FALSE ALLOW_UNDEFINED) # correct major version - succeeds find_foo("2") assert_var_bool_value(PACKAGE_VERSION_COMPATIBLE TRUE) assert_var_bool_value(PACKAGE_VERSION_EXACT FALSE ALLOW_UNDEFINED) # correct major version, but too old - fails find_foo("2.4.4") assert_var_bool_value(PACKAGE_VERSION_COMPATIBLE FALSE ALLOW_UNDEFINED) assert_var_bool_value(PACKAGE_VERSION_EXACT FALSE ALLOW_UNDEFINED) # exact - succeeds find_foo("2.3.4") assert_var_bool_value(PACKAGE_VERSION_COMPATIBLE TRUE) assert_var_bool_value(PACKAGE_VERSION_EXACT TRUE) add_executable(dummy main.c)