toml11/CMakeLists.txt

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cmake_minimum_required(VERSION 3.5)
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enable_testing()
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project(toml11 VERSION 3.8.1)
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option(toml11_BUILD_TEST "Build toml tests" OFF)
option(toml11_INSTALL "Install CMake targets during install step." ON)
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option(toml11_TEST_WITH_ASAN "use LLVM address sanitizer" OFF)
option(toml11_TEST_WITH_UBSAN "use LLVM undefined behavior sanitizer" OFF)
option(TOML11_USE_UNRELEASED_TOML_FEATURES
"use features in toml-lang/toml master while testing" OFF)
if(MSVC)
# add_definitions("/Zc:__cplusplus") # define __cplusplus value correctly
add_definitions("/utf-8") # enable to use u8"" literal
if(MSVC_VERSION LESS 1910)
message(STATUS "MSVC < 1910. DEFINE_CONVERSION_NON_INTRUSIVE is disabled")
add_definitions(-DTOML11_WITHOUT_DEFINE_NON_INTRUSIVE)
elseif(MSVC_VERSION LESS 1920)
add_definitions("/experimental:preprocessor") # MSVC 2017
else()
add_definitions("/Zc:preprocessor") # MSVC 2019
endif()
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)
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target_include_directories(toml11 INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${toml11_install_include_dir}>
)
add_library(toml11::toml11 ALIAS toml11)
# Write config and version config files
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
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${toml11_config_version}
VERSION ${toml11_VERSION}
COMPATIBILITY SameMajorVersion
)
if (toml11_INSTALL)
configure_package_config_file(
cmake/toml11Config.cmake.in
${toml11_config}
INSTALL_DESTINATION ${toml11_install_cmake_dir}
PATH_VARS toml11_install_cmake_dir
)
# Install config files
install(FILES ${toml11_config} ${toml11_config_version}
DESTINATION ${toml11_install_cmake_dir}
)
# Install header files
install(
FILES toml.hpp
DESTINATION "${toml11_install_include_dir}"
)
install(
DIRECTORY "toml"
DESTINATION "${toml11_install_include_dir}"
FILES_MATCHING PATTERN "*.hpp"
)
# Export targets and install them
install(TARGETS toml11
EXPORT toml11Targets
)
install(EXPORT toml11Targets
FILE toml11Targets.cmake
DESTINATION ${toml11_install_cmake_dir}
NAMESPACE toml11::
)
endif()
if (toml11_BUILD_TEST)
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add_subdirectory(tests)
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endif ()