# Generated by `boostdep --cmake optional` # Copyright 2020, 2021 Peter Dimov # Distributed under the Boost Software License, Version 1.0. # https://www.boost.org/LICENSE_1_0.txt cmake_minimum_required(VERSION 3.5...3.20) project(boost_optional VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX) add_library(boost_optional INTERFACE) add_library(Boost::optional ALIAS boost_optional) target_include_directories(boost_optional INTERFACE include) if(NOT CMAKE_VERSION VERSION_LESS "3.19") file(GLOB_RECURSE headers include/*.hpp) target_sources(boost_optional PRIVATE ${headers}) endif() target_link_libraries(boost_optional INTERFACE Boost::assert Boost::config Boost::core Boost::throw_exception Boost::type_traits ) target_compile_features(boost_optional INTERFACE cxx_std_11) if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt") add_subdirectory(test) endif()