yaml-cpp

CMakeLists.txt (5730B)

---

 # 3.5 is actually available almost everywhere, but this a good minimum
 cmake_minimum_required(VERSION 3.4)
 
 # enable MSVC_RUNTIME_LIBRARY target property
 # see https://cmake.org/cmake/help/latest/policy/CMP0091.html
 if(POLICY CMP0091)
   cmake_policy(SET CMP0091 NEW)
 endif()
 
 project(YAML_CPP VERSION 0.7.0 LANGUAGES CXX)
 
 include(CMakePackageConfigHelpers)
 include(CMakeDependentOption)
 include(CheckCXXCompilerFlag)
 include(GNUInstallDirs)
 include(CTest)
 
 find_program(YAML_CPP_CLANG_FORMAT_EXE NAMES clang-format)
 
 option(YAML_CPP_BUILD_CONTRIB "Enable yaml-cpp contrib in library" ON)
 option(YAML_CPP_BUILD_TOOLS "Enable parse tools" ON)
 option(YAML_BUILD_SHARED_LIBS "Build yaml-cpp shared library" ${BUILD_SHARED_LIBS})
 
 cmake_dependent_option(YAML_CPP_BUILD_TESTS
   "Enable yaml-cpp tests" ON
   "BUILD_TESTING;CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
 cmake_dependent_option(YAML_CPP_INSTALL
   "Enable generation of yaml-cpp install targets" ON
   "CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
 cmake_dependent_option(YAML_MSVC_SHARED_RT
   "MSVC: Build yaml-cpp with shared runtime libs (/MD)" ON
   "MSVC" OFF)
 
 set(yaml-cpp-type STATIC)
 set(yaml-cpp-label-postfix "static")
 if (YAML_BUILD_SHARED_LIBS)
   set(yaml-cpp-type SHARED)
   set(yaml-cpp-label-postfix "shared")
 endif()
 
 set(build-shared $<BOOL:${YAML_BUILD_SHARED_LIBS}>)
 set(build-windows-dll $<AND:$<BOOL:${CMAKE_HOST_WIN32}>,${build-shared}>)
 set(not-msvc $<NOT:$<CXX_COMPILER_ID:MSVC>>)
 set(msvc-shared_rt $<BOOL:${YAML_MSVC_SHARED_RT}>)
 
 if (NOT DEFINED CMAKE_MSVC_RUNTIME_LIBRARY)
   set(CMAKE_MSVC_RUNTIME_LIBRARY
     MultiThreaded$<$<CONFIG:Debug>:Debug>$<${msvc-shared_rt}:DLL>)
 endif()
 
 set(contrib-pattern "src/contrib/*.cpp")
 set(src-pattern "src/*.cpp")
 if (CMAKE_VERSION VERSION_GREATER 3.12)
   list(INSERT contrib-pattern 0 CONFIGURE_DEPENDS)
   list(INSERT src-pattern 0 CONFIGURE_DEPENDS)
 endif()
 
 file(GLOB yaml-cpp-contrib-sources ${contrib-pattern})
 file(GLOB yaml-cpp-sources ${src-pattern})
 
 set(msvc-rt $<TARGET_PROPERTY:MSVC_RUNTIME_LIBRARY>)
 
 set(msvc-rt-mtd-static $<STREQUAL:${msvc-rt},MultiThreadedDebug>)
 set(msvc-rt-mt-static $<STREQUAL:${msvc-rt},MultiThreaded>)
 
 set(msvc-rt-mtd-dll $<STREQUAL:${msvc-rt},MultiThreadedDebugDLL>)
 set(msvc-rt-mt-dll $<STREQUAL:${msvc-rt},MultiThreadedDLL>)
 
 set(backport-msvc-runtime $<VERSION_LESS:${CMAKE_VERSION},3.15>)
 
 add_library(yaml-cpp ${yaml-cpp-type} "")
 add_library(yaml-cpp::yaml-cpp ALIAS yaml-cpp)
 
 set_property(TARGET yaml-cpp
   PROPERTY
     MSVC_RUNTIME_LIBRARY ${CMAKE_MSVC_RUNTIME_LIBRARY})
 set_property(TARGET yaml-cpp
   PROPERTY
     CXX_STANDARD_REQUIRED ON)
 
 target_include_directories(yaml-cpp
   PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
   PRIVATE
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>)
 
 if (NOT DEFINED CMAKE_CXX_STANDARD)
   set_target_properties(yaml-cpp
     PROPERTIES
       CXX_STANDARD 11)
 endif()
 
 target_compile_options(yaml-cpp
   PRIVATE
     $<${not-msvc}:-Wall -Wextra -Wshadow -Weffc++ -Wno-long-long>
     $<${not-msvc}:-pedantic -pedantic-errors>
 
     $<$<AND:${backport-msvc-runtime},${msvc-rt-mtd-static}>:-MTd>
     $<$<AND:${backport-msvc-runtime},${msvc-rt-mt-static}>:-MT>
     $<$<AND:${backport-msvc-runtime},${msvc-rt-mtd-dll}>:-MDd>
     $<$<AND:${backport-msvc-runtime},${msvc-rt-mt-dll}>:-MD>
 
     # /wd4127 = disable warning C4127 "conditional expression is constant"
     # http://msdn.microsoft.com/en-us/library/6t66728h.aspx
     # /wd4355 = disable warning C4355 "'this' : used in base member initializer list
     # http://msdn.microsoft.com/en-us/library/3c594ae3.aspx
     $<$<CXX_COMPILER_ID:MSVC>:/W3 /wd4127 /wd4355>)
 
 target_compile_definitions(yaml-cpp
   PRIVATE
     $<${build-windows-dll}:${PROJECT_NAME}_DLL>
     $<$<NOT:$<BOOL:${YAML_CPP_BUILD_CONTRIB}>>:YAML_CPP_NO_CONTRIB>)
 
 target_sources(yaml-cpp
   PRIVATE
     $<$<BOOL:${YAML_CPP_BUILD_CONTRIB}>:${yaml-cpp-contrib-sources}>
     ${yaml-cpp-sources})
 
 if (NOT DEFINED CMAKE_DEBUG_POSTFIX)
   set(CMAKE_DEBUG_POSTFIX "d")
 endif()
 
 set_target_properties(yaml-cpp PROPERTIES
   VERSION "${PROJECT_VERSION}"
   SOVERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}"
   PROJECT_LABEL "yaml-cpp ${yaml-cpp-label-postfix}"
   DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
 
 configure_package_config_file(
   "${PROJECT_SOURCE_DIR}/yaml-cpp-config.cmake.in"
   "${PROJECT_BINARY_DIR}/yaml-cpp-config.cmake"
   INSTALL_DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/yaml-cpp")
 
 write_basic_package_version_file(
   "${PROJECT_BINARY_DIR}/yaml-cpp-config-version.cmake"
   COMPATIBILITY AnyNewerVersion)
 
 configure_file(yaml-cpp.pc.in yaml-cpp.pc @ONLY)
 
 if (YAML_CPP_INSTALL)
 	install(TARGETS yaml-cpp
     EXPORT yaml-cpp-targets
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 	install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 		FILES_MATCHING PATTERN "*.h")
   install(EXPORT yaml-cpp-targets
     DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/yaml-cpp")
 	install(FILES
 		"${PROJECT_BINARY_DIR}/yaml-cpp-config.cmake"
 		"${PROJECT_BINARY_DIR}/yaml-cpp-config-version.cmake"
     DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/yaml-cpp")
   install(FILES "${PROJECT_BINARY_DIR}/yaml-cpp.pc"
     DESTINATION ${CMAKE_INSTALL_DATADIR}/pkgconfig)
 endif()
 
 if(YAML_CPP_BUILD_TESTS)
 	add_subdirectory(test)
 endif()
 
 if(YAML_CPP_BUILD_TOOLS)
 	add_subdirectory(util)
 endif()
 
 if (YAML_CPP_CLANG_FORMAT_EXE)
   add_custom_target(format
     COMMAND clang-format --style=file -i $<TARGET_PROPERTY:yaml-cpp,SOURCES>
     COMMAND_EXPAND_LISTS
     COMMENT "Running clang-format"
     VERBATIM)
 endif()