mirror of
https://github.com/ToruNiina/toml11.git
synced 2024-11-09 22:30:07 +00:00
106 lines
3.2 KiB
CMake
106 lines
3.2 KiB
CMake
cmake_minimum_required(VERSION 2.8)
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enable_testing()
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project(toml11)
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set(toml11_VERSION_MAYOR 3)
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set(toml11_VERSION_MINOR 0)
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set(toml11_VERSION_PATCH 0)
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set(toml11_VERSION
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"${toml11_VERSION_MAYOR}.${toml11_VERSION_MINOR}.${toml11_VERSION_PATCH}-beta"
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)
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option(toml11_BUILD_TEST "Build toml tests" ON)
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include(CheckCXXCompilerFlag)
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if("${CMAKE_VERSION}" VERSION_GREATER 3.1)
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set(CMAKE_CXX_EXTENSIONS OFF)
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if(NOT DEFINED CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 11)
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endif()
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set(CXX_STANDARD_REQUIRED ON)
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else()
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# Manually check for C++11 compiler flag.
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CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
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CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
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CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_GNU11)
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CHECK_CXX_COMPILER_FLAG("-std=gnu++0x" COMPILER_SUPPORTS_GNU0X)
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if(COMPILER_SUPPORTS_CXX11)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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elseif(COMPILER_SUPPORTS_CXXOX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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elseif(COMPILER_SUPPORTS_GNU11)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
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elseif(COMPILER_SUPPORTS_GNU0X)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
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else()
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if(MSVC)
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if(MSVC_VERSION LESS 1900)
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message(SEND_ERROR "MSVC < 14.0 is not supported. Please update your compiler or use mingw")
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endif()
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else()
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message(SEND_ERROR "The ${CMAKE_CXX_COMPILER} compiler lacks C++11 support. Use another compiler.")
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endif()
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endif()
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endif()
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# Set some common directories
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include(GNUInstallDirs)
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set(toml11_install_cmake_dir ${CMAKE_INSTALL_LIBDIR}/cmake/toml11)
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set(toml11_install_include_dir ${CMAKE_INSTALL_INCLUDEDIR})
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set(toml11_config_dir ${CMAKE_CURRENT_BINARY_DIR}/cmake/)
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set(toml11_config ${toml11_config_dir}/toml11Config.cmake)
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set(toml11_config_version ${toml11_config_dir}/toml11ConfigVersion.cmake)
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add_library(toml11 INTERFACE)
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target_include_directories(toml11 INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
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$<INSTALL_INTERFACE:${toml11_install_include_dir}>
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)
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add_library(toml11::toml11 ALIAS toml11)
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# Write config and version config files
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include(CMakePackageConfigHelpers)
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write_basic_package_version_file(
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${toml11_config_version}
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VERSION ${toml11_VERSION}
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COMPATIBILITY SameMajorVersion
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)
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configure_package_config_file(
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cmake/toml11Config.cmake.in
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${toml11_config}
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INSTALL_DESTINATION ${toml11_install_cmake_dir}
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PATH_VARS toml11_install_cmake_dir
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)
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# Install config files
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install(FILES ${toml11_config} ${toml11_config_version}
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DESTINATION ${toml11_install_cmake_dir}
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)
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# Install header files
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install(
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FILES toml.hpp
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DESTINATION "${toml11_install_include_dir}"
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)
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install(
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DIRECTORY "toml"
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DESTINATION "${toml11_install_include_dir}"
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FILES_MATCHING PATTERN "*.hpp"
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)
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# Export targets and install them
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install(TARGETS toml11
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EXPORT toml11Targets
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)
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install(EXPORT toml11Targets
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FILE toml11Targets.cmake
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DESTINATION ${toml11_install_cmake_dir}
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NAMESPACE toml11::
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)
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if (toml11_BUILD_TEST)
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add_subdirectory(tests)
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endif ()
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