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CMakeLists.txt
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CMakeLists.txt
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CMAKE_MINIMUM_REQUIRED (VERSION 3.1 FATAL_ERROR)
CMAKE_POLICY (SET CMP0054 NEW)
PROJECT (msgpack LANGUAGES CXX)
ADD_LIBRARY (msgpackc-cxx INTERFACE)
FILE (READ ${CMAKE_CURRENT_SOURCE_DIR}/include/msgpack/version_master.hpp contents)
STRING (REGEX MATCH "#define MSGPACK_VERSION_MAJOR *([0-9a-zA-Z_]*)" NULL_OUT ${contents})
SET (VERSION_MAJOR ${CMAKE_MATCH_1})
STRING (REGEX MATCH "#define MSGPACK_VERSION_MINOR *([0-9a-zA-Z_]*)" NULL_OUT ${contents})
SET (VERSION_MINOR ${CMAKE_MATCH_1})
STRING (REGEX MATCH "#define MSGPACK_VERSION_REVISION *([0-9a-zA-Z_]*)" NULL_OUT ${contents})
SET (VERSION_REVISION ${CMAKE_MATCH_1})
SET (VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REVISION})
LIST (APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/")
SET (GNUCXX_STD_SUPPORT_VERSION "4.3")
OPTION (MSGPACK_CXX11 "Using c++11 compiler" OFF)
OPTION (MSGPACK_CXX14 "Using c++14 compiler" OFF)
OPTION (MSGPACK_CXX17 "Using c++17 compiler" OFF)
OPTION (MSGPACK_CXX20 "Using c++20 compiler" OFF)
OPTION (MSGPACK_32BIT "32bit compile" OFF)
OPTION (MSGPACK_USE_BOOST "Use Boost libraried" ON)
OPTION (MSGPACK_USE_X3_PARSE "Use Boost X3 parse" OFF)
OPTION (MSGPACK_BUILD_TESTS "Build tests" OFF)
OPTION (MSGPACK_BUILD_DOCS "Build Doxygen documentation" ON)
OPTION (MSGPACK_FUZZ_REGRESSION "Enable regression testing" OFF)
OPTION (MSGPACK_BUILD_EXAMPLES "Build msgpack examples" OFF)
OPTION (MSGPACK_GEN_COVERAGE "Generate coverage report" OFF)
OPTION (MSGPACK_USE_STATIC_BOOST "Statically link with boost libraries" OFF)
OPTION (MSGPACK_CHAR_SIGN "Char sign to use (signed or unsigned)")
SET (CMAKE_CXX_STANDARD_REQUIRED ON)
IF (MSGPACK_USE_X3_PARSE)
IF (NOT (MSGPACK_CXX14 OR MSGPACK_CXX17 OR MSGPACK_CXX20))
MESSAGE (FATAL_ERROR "MSGPACK_USE_X3_PARSE requires MSGPACK_CXX14 or newer")
ENDIF ()
SET (CMAKE_CXX_FLAGS "-DMSGPACK_USE_X3_PARSE ${CMAKE_CXX_FLAGS}")
ENDIF ()
IF (MSGPACK_CXX20)
SET (CMAKE_CXX_STANDARD 20)
ELSEIF (MSGPACK_CXX17)
SET (CMAKE_CXX_STANDARD 17)
ELSEIF (MSGPACK_CXX14)
SET (CMAKE_CXX_STANDARD 14)
ELSEIF (MSGPACK_CXX11)
SET (CMAKE_CXX_STANDARD 11)
ELSE ()
SET (CMAKE_CXX_STANDARD 98)
ENDIF ()
IF (MSGPACK_32BIT)
IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
TARGET_COMPILE_OPTIONS(msgpackc-cxx INTERFACE -m32)
TARGET_LINK_OPTIONS(msgpackc-cxx INTERFACE -m32)
ELSEIF ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
TARGET_COMPILE_OPTIONS(msgpackc-cxx INTERFACE -m32)
TARGET_LINK_OPTIONS(msgpackc-cxx INTERFACE -m32)
ENDIF ()
ENDIF ()
IF (MSGPACK_USE_BOOST)
SET (Boost_USE_MULTITHREADED ON)
IF (MSGPACK_USE_STATIC_BOOST)
MESSAGE (STATUS "Staticly linking with Boost")
SET (Boost_USE_STATIC_LIBS TRUE)
ELSE ()
MESSAGE (STATUS "Dynamically linking with Boost")
SET (Boost_USE_STATIC_LIBS FALSE)
ENDIF ()
FIND_PACKAGE (Boost REQUIRED)
ELSE ()
TARGET_COMPILE_DEFINITIONS(msgpackc-cxx INTERFACE MSGPACK_NO_BOOST)
ENDIF ()
IF (MSGPACK_CHAR_SIGN)
TARGET_COMPILE_OPTIONS(msgpackc-cxx INTERFACE -f${MSGPACK_CHAR_SIGN}-char)
ENDIF ()
IF (MSGPACK_DEFAULT_API_VERSION)
TARGET_COMPILE_DEFINITIONS(msgpackc-cxx INTERFACE MSGPACK_DEFAULT_API_VERSION=${MSGPACK_DEFAULT_API_VERSION})
ELSE ()
SET (MSGPACK_DEFAULT_API_VERSION 3)
TARGET_COMPILE_DEFINITIONS(msgpackc-cxx INTERFACE MSGPACK_DEFAULT_API_VERSION=3)
ENDIF ()
IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
IF (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.1)
INCLUDE (CheckCXXSourceCompiles)
CHECK_CXX_SOURCE_COMPILES ("
#include <bits/atomicity.h>
int atomic_sub(int i) { return __gnu_cxx::__exchange_and_add(&i, -1) - 1; }
int atomic_add(int i) { return __gnu_cxx::__exchange_and_add(&i, 1) + 1; }
int main(int argc, char * argv[])
{
atomic_sub(1);
atomic_add(1);
}
"
MSGPACK_ENABLE_GCC_CXX_ATOMIC)
ENDIF ()
ENDIF ()
INCLUDE (Files.cmake)
TARGET_INCLUDE_DIRECTORIES (msgpackc-cxx
INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
$<INSTALL_INTERFACE:include>
)
IF (MSGPACK_USE_BOOST)
TARGET_LINK_LIBRARIES (msgpackc-cxx INTERFACE Boost::boost)
ENDIF ()
IF (MSGPACK_GEN_COVERAGE)
IF (NOT MSGPACK_BUILD_TESTS)
MESSAGE(FATAL_ERROR "Coverage requires -DMSGPACK_BUILD_TESTS=ON")
ENDIF ()
STRING (TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_CMAKE_BUILD_TYPE)
IF (NOT "${UPPER_CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
MESSAGE (FATAL_ERROR "Coverage requires -DCMAKE_BUILD_TYPE=Debug")
ENDIF ()
INCLUDE (CodeCoverage)
SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS}")
SETUP_TARGET_FOR_COVERAGE(coverage make coverage test)
ENDIF ()
IF (MSGPACK_BUILD_TESTS)
IF (NOT MSGPACK_USE_BOOST)
MESSAGE(FATAL_ERROR "Test requires -DMSGPACK_USE_BOOST=ON")
ENDIF ()
ENABLE_TESTING ()
# MEMORYCHECK_COMMAND_OPTIONS needs to place prior to CTEST_MEMORYCHECK_COMMAND
SET (MEMORYCHECK_COMMAND_OPTIONS "--leak-check=full --show-leak-kinds=definite,possible --error-exitcode=1")
FIND_PROGRAM (CTEST_MEMORYCHECK_COMMAND NAMES valgrind)
INCLUDE (Dart)
ADD_SUBDIRECTORY (test)
ENDIF ()
# enable regression testing
IF (MSGPACK_FUZZ_REGRESSION)
ENABLE_TESTING ()
ADD_SUBDIRECTORY (fuzz)
ENDIF ()
IF ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "sparc")
TARGET_COMPILE_DEFINITIONS(msgpackc-cxx INTERFACE MSGPACK_ZONE_ALIGN=8)
ENDIF ()
IF (MSGPACK_BUILD_EXAMPLES)
ADD_SUBDIRECTORY (example)
ENDIF ()
# Doxygen
IF (MSGPACK_BUILD_DOCS)
FIND_PACKAGE (Doxygen)
IF (DOXYGEN_FOUND)
LIST (APPEND Doxyfile_cpp_CONTENT
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
COMMAND ${CMAKE_COMMAND} -E echo "FILE_PATTERNS = *.hpp" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
COMMAND ${CMAKE_COMMAND} -E echo "OUTPUT_DIRECTORY = doc_cpp" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
COMMAND ${CMAKE_COMMAND} -E echo "INPUT = ${CMAKE_CURRENT_SOURCE_DIR}/include" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
COMMAND ${CMAKE_COMMAND} -E echo "EXTRACT_ALL = YES" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
COMMAND ${CMAKE_COMMAND} -E echo "STRIP_FROM_PATH = ${CMAKE_CURRENT_SOURCE_DIR}/include" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
)
IF (DOXYGEN_DOT_FOUND)
LIST (APPEND Doxyfile_cpp_CONTENT
COMMAND ${CMAKE_COMMAND} -E echo "HAVE_DOT = YES" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
)
ENDIF ()
ADD_CUSTOM_TARGET (
doxygen
${Doxyfile_cpp_CONTENT}
COMMAND ${CMAKE_COMMAND} -E echo "PROJECT_NAME = \"MessagePack for C++\"" >> ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile_cpp
VERBATIM
)
ENDIF ()
ENDIF ()
include (GNUInstallDirs)
# Install library.
INSTALL (TARGETS msgpackc-cxx
EXPORT msgpackc-cxx-targets
COMPONENT msgpackc-cxx
# This provides include directory in exported target
# relative to prefix in single directory we've put everything in.
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
# Install headers from source tree.
INSTALL (DIRECTORY include/
DESTINATION include
COMPONENT msgpackc-cxx
)
INCLUDE (CMakePackageConfigHelpers)
IF (NOT (CMAKE_VERSION VERSION_LESS 3.14))
SET (extra_version_file_args ARCH_INDEPENDENT)
ENDIF ()
SET (cmake_config_path "${CMAKE_INSTALL_LIBDIR}/cmake/msgpackc-cxx")
# Configure the main package file from source tree.
CONFIGURE_PACKAGE_CONFIG_FILE (
msgpack-config.cmake.in
"${CMAKE_CURRENT_BINARY_DIR}/msgpack-config.cmake"
INSTALL_DESTINATION "${cmake_config_path}"
)
# Write package version file.
WRITE_BASIC_PACKAGE_VERSION_FILE (
msgpack-config-version.cmake
VERSION ${VERSION}
COMPATIBILITY SameMajorVersion
${extra_version_file_args}
)
# Install the generated package version file and the main package file.
INSTALL (FILES
"${CMAKE_CURRENT_BINARY_DIR}/msgpack-config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/msgpack-config-version.cmake"
DESTINATION "${cmake_config_path}"
COMPONENT msgpackc-cxx
)
# This installs package in install tree for using installed targets.
INSTALL (
EXPORT msgpackc-cxx-targets
FILE msgpackc-cxx-targets.cmake
DESTINATION "${cmake_config_path}"
COMPONENT msgpackc-cxx
)