cmake_minimum_required(VERSION 3.1) enable_testing() project(toml11 VERSION 3.6.0) option(toml11_BUILD_TEST "Build toml tests" OFF) option(toml11_TEST_WITH_ASAN "use LLVM address sanitizer" OFF) option(toml11_TEST_WITH_UBSAN "use LLVM undefined behavior sanitizer" OFF) include(CheckCXXCompilerFlag) if("${CMAKE_VERSION}" VERSION_GREATER 3.1) set(CMAKE_CXX_STANDARD 11 CACHE STRING "The C++ standard whose features are requested to build all targets.") set(CMAKE_CXX_STANDARD_REQUIRED ON CACHE BOOL "Boolean describing whether the value of CXX_STANDARD is a requirement.") set(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "Boolean specifying whether compiler specific extensions are requested.") else() # Manually check for C++11 compiler flag. CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11) CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X) CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_GNU11) CHECK_CXX_COMPILER_FLAG("-std=gnu++0x" COMPILER_SUPPORTS_GNU0X) if(COMPILER_SUPPORTS_CXX11) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") elseif(COMPILER_SUPPORTS_CXXOX) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") elseif(COMPILER_SUPPORTS_GNU11) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11") elseif(COMPILER_SUPPORTS_GNU0X) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x") else() if(MSVC) if(MSVC_VERSION LESS 1900) message(SEND_ERROR "MSVC < 14.0 is not supported. Please update your compiler or use mingw") endif() else() message(SEND_ERROR "The ${CMAKE_CXX_COMPILER} compiler lacks C++11 support. Use another compiler.") endif() endif() endif() if(MSVC) add_definitions("/Zc:__cplusplus") # define __cplusplus value correctly add_definitions("/utf-8") # enable to use u8"" literal endif() # Set some common directories include(GNUInstallDirs) set(toml11_install_cmake_dir ${CMAKE_INSTALL_LIBDIR}/cmake/toml11) set(toml11_install_include_dir ${CMAKE_INSTALL_INCLUDEDIR}) set(toml11_config_dir ${CMAKE_CURRENT_BINARY_DIR}/cmake/) set(toml11_config ${toml11_config_dir}/toml11Config.cmake) set(toml11_config_version ${toml11_config_dir}/toml11ConfigVersion.cmake) add_library(toml11 INTERFACE) target_include_directories(toml11 INTERFACE $ $ ) add_library(toml11::toml11 ALIAS toml11) # Write config and version config files include(CMakePackageConfigHelpers) write_basic_package_version_file( ${toml11_config_version} VERSION ${toml11_VERSION} COMPATIBILITY SameMajorVersion ) configure_package_config_file( cmake/toml11Config.cmake.in ${toml11_config} INSTALL_DESTINATION ${toml11_install_cmake_dir} PATH_VARS toml11_install_cmake_dir )