
The travis/appveyor files are updated to reference this option, but it is not yet enabled in any of the build configurations.
270 lines
11 KiB
CMake
270 lines
11 KiB
CMake
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12)
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if(POLICY CMP0025)
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# detect Apple's Clang
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cmake_policy(SET CMP0025 NEW)
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endif()
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if(POLICY CMP0054)
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cmake_policy(SET CMP0054 NEW)
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endif()
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SET(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules)
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set(LIB_MAJOR_VERSION "1")
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set(LIB_MINOR_VERSION "1")
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set(LIB_PATCH_VERSION "0")
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set(LIB_VERSION_STRING "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_PATCH_VERSION}")
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if (CMAKE_VERSION VERSION_LESS 3.0)
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PROJECT(RapidJSON CXX)
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else()
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cmake_policy(SET CMP0048 NEW)
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PROJECT(RapidJSON VERSION "${LIB_VERSION_STRING}" LANGUAGES CXX)
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endif()
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# compile in release with debug info mode by default
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
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endif()
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# Build all binaries in a separate directory
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SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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option(RAPIDJSON_BUILD_DOC "Build rapidjson documentation." ON)
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option(RAPIDJSON_BUILD_EXAMPLES "Build rapidjson examples." ON)
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option(RAPIDJSON_BUILD_TESTS "Build rapidjson perftests and unittests." ON)
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option(RAPIDJSON_BUILD_THIRDPARTY_GTEST
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"Use gtest installation in `thirdparty/gtest` by default if available" OFF)
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option(RAPIDJSON_BUILD_CXX11 "Build rapidjson with C++11" ON)
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option(RAPIDJSON_BUILD_CXX17 "Build rapidjson with C++17" OFF)
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option(RAPIDJSON_BUILD_CXX20 "Build rapidjson with C++20" OFF)
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if(RAPIDJSON_BUILD_CXX11)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
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endif()
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option(RAPIDJSON_BUILD_ASAN "Build rapidjson with address sanitizer (gcc/clang)" OFF)
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option(RAPIDJSON_BUILD_UBSAN "Build rapidjson with undefined behavior sanitizer (gcc/clang)" OFF)
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option(RAPIDJSON_ENABLE_INSTRUMENTATION_OPT "Build rapidjson with -march or -mcpu options" ON)
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option(RAPIDJSON_HAS_STDSTRING "" OFF)
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if(RAPIDJSON_HAS_STDSTRING)
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add_definitions(-DRAPIDJSON_HAS_STDSTRING)
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endif()
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option(RAPIDJSON_USE_MEMBERSMAP "" OFF)
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if(RAPIDJSON_USE_MEMBERSMAP)
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add_definitions(-DRAPIDJSON_USE_MEMBERSMAP=1)
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endif()
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find_program(CCACHE_FOUND ccache)
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if(CCACHE_FOUND)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments -fcolor-diagnostics")
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endif()
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endif(CCACHE_FOUND)
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find_program(VALGRIND_FOUND valgrind)
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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if(RAPIDJSON_ENABLE_INSTRUMENTATION_OPT AND NOT CMAKE_CROSSCOMPILING)
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if(CMAKE_SYSTEM_PROCESSOR STREQUAL "powerpc" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64le")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=native")
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else()
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#FIXME: x86 is -march=native, but doesn't mean every arch is this option. To keep original project's compatibility, I leave this except POWER.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
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endif()
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror")
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set(EXTRA_CXX_FLAGS -Weffc++ -Wswitch-default -Wfloat-equal -Wconversion -Wsign-conversion)
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if (RAPIDJSON_BUILD_CXX11 AND CMAKE_VERSION VERSION_LESS 3.1)
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.7.0")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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endif()
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elseif (RAPIDJSON_BUILD_CXX17 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.0")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
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elseif (RAPIDJSON_BUILD_CXX20 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.0")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20")
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endif()
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if (RAPIDJSON_BUILD_ASAN)
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.8.0")
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message(FATAL_ERROR "GCC < 4.8 doesn't support the address sanitizer")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
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endif()
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endif()
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if (RAPIDJSON_BUILD_UBSAN)
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0")
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message(FATAL_ERROR "GCC < 4.9 doesn't support the undefined behavior sanitizer")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
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endif()
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endif()
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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if(NOT CMAKE_CROSSCOMPILING)
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if(CMAKE_SYSTEM_PROCESSOR STREQUAL "powerpc" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64le")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=native")
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else()
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#FIXME: x86 is -march=native, but doesn't mean every arch is this option. To keep original project's compatibility, I leave this except POWER.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
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endif()
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -Wno-missing-field-initializers")
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set(EXTRA_CXX_FLAGS -Weffc++ -Wswitch-default -Wfloat-equal -Wconversion -Wimplicit-fallthrough)
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if (RAPIDJSON_BUILD_CXX11 AND CMAKE_VERSION VERSION_LESS 3.1)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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elseif (RAPIDJSON_BUILD_CXX17 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.0")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
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elseif (RAPIDJSON_BUILD_CXX20 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "10.0")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20")
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endif()
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if (RAPIDJSON_BUILD_ASAN)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
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endif()
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if (RAPIDJSON_BUILD_UBSAN)
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if (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined-trap -fsanitize-undefined-trap-on-error")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
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endif()
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endif()
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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add_definitions(-D_CRT_SECURE_NO_WARNINGS=1)
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add_definitions(-DNOMINMAX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc")
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# CMake >= 3.10 should handle the above CMAKE_CXX_STANDARD fine, otherwise use /std:c++XX with MSVC >= 19.10
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if (RAPIDJSON_BUILD_CXX11 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "19.10")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++11")
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elseif (RAPIDJSON_BUILD_CXX17 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "19.14")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++17")
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elseif (RAPIDJSON_BUILD_CXX20 AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "19.29")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++20")
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endif()
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# Always compile with /WX
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if(CMAKE_CXX_FLAGS MATCHES "/WX-")
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string(REGEX REPLACE "/WX-" "/WX" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
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endif()
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "XL")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qarch=auto")
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endif()
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#add extra search paths for libraries and includes
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SET(INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "The directory the headers are installed in")
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SET(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE STRING "Directory where lib will install")
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SET(DOC_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/share/doc/${PROJECT_NAME}" CACHE PATH "Path to the documentation")
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IF(UNIX OR CYGWIN)
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SET(_CMAKE_INSTALL_DIR "${LIB_INSTALL_DIR}/cmake/${PROJECT_NAME}")
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ELSEIF(WIN32)
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SET(_CMAKE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/cmake")
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ENDIF()
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SET(CMAKE_INSTALL_DIR "${_CMAKE_INSTALL_DIR}" CACHE PATH "The directory cmake files are installed in")
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
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if(RAPIDJSON_BUILD_DOC)
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add_subdirectory(doc)
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endif()
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add_custom_target(travis_doc)
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add_custom_command(TARGET travis_doc
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/travis-doxygen.sh)
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if(RAPIDJSON_BUILD_EXAMPLES)
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add_subdirectory(example)
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endif()
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if(RAPIDJSON_BUILD_TESTS)
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if(MSVC11)
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# required for VS2012 due to missing support for variadic templates
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add_definitions(-D_VARIADIC_MAX=10)
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endif(MSVC11)
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add_subdirectory(test)
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include(CTest)
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endif()
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# pkg-config
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IF (UNIX OR CYGWIN)
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CONFIGURE_FILE (${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.pc.in
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
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@ONLY)
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INSTALL (FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
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DESTINATION "${LIB_INSTALL_DIR}/pkgconfig"
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COMPONENT pkgconfig)
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ENDIF()
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install(FILES readme.md
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DESTINATION "${DOC_INSTALL_DIR}"
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COMPONENT doc)
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# Add an interface target to export it
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add_library(RapidJSON INTERFACE)
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target_include_directories(RapidJSON INTERFACE $<INSTALL_INTERFACE:include/rapidjson>)
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install(DIRECTORY include/rapidjson
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DESTINATION "${INCLUDE_INSTALL_DIR}"
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COMPONENT dev)
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install(DIRECTORY example/
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DESTINATION "${DOC_INSTALL_DIR}/examples"
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COMPONENT examples
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# Following patterns are for excluding the intermediate/object files
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# from an install of in-source CMake build.
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PATTERN "CMakeFiles" EXCLUDE
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PATTERN "Makefile" EXCLUDE
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PATTERN "cmake_install.cmake" EXCLUDE)
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# Provide config and version files to be used by other applications
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# ===============================
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################################################################################
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# Export package for use from the build tree
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EXPORT( PACKAGE ${PROJECT_NAME} )
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# Create the RapidJSONConfig.cmake file for other cmake projects.
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# ... for the build tree
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SET( CONFIG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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SET( CONFIG_DIR ${CMAKE_CURRENT_BINARY_DIR})
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SET( ${PROJECT_NAME}_INCLUDE_DIR "\${${PROJECT_NAME}_SOURCE_DIR}/include" )
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INCLUDE(CMakePackageConfigHelpers)
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CONFIGURE_FILE( ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake @ONLY )
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CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}ConfigVersion.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake @ONLY)
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# ... for the install tree
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SET( CMAKECONFIG_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/${PROJECT_NAME} )
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FILE( RELATIVE_PATH REL_INCLUDE_DIR
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"${CMAKECONFIG_INSTALL_DIR}"
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"${CMAKE_INSTALL_PREFIX}/include" )
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SET( ${PROJECT_NAME}_INCLUDE_DIR "\${${PROJECT_NAME}_CMAKE_DIR}/${REL_INCLUDE_DIR}" )
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SET( CONFIG_SOURCE_DIR )
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SET( CONFIG_DIR )
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CONFIGURE_FILE( ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake @ONLY )
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INSTALL(FILES "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake"
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DESTINATION ${CMAKECONFIG_INSTALL_DIR} )
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# Install files
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IF(CMAKE_INSTALL_DIR)
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INSTALL(FILES
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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DESTINATION "${CMAKE_INSTALL_DIR}"
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COMPONENT dev)
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INSTALL(TARGETS RapidJSON EXPORT RapidJSON-targets)
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INSTALL(EXPORT RapidJSON-targets DESTINATION ${CMAKE_INSTALL_DIR})
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ENDIF()
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