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CMakeLists.txt
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cmake_minimum_required(VERSION 3.28.3)
if (UNIX)
set(CMAKE_C_COMPILER "/usr/bin/clang-20")
set(CMAKE_CXX_COMPILER "/usr/bin/clang++-20")
set(CMAKE_CXX_COMPILER_ID "Clang")
endif ()
set(APP_NAME fast_experience)
project(fast_experience)
#c++23 标准
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
#set(CMAKE_CXX_EXTENSIONS OFF) # 禁用编译器特定扩展
#用于指定 CMake 是否将扫描目标中C++源以查找模块依赖项
#https://cmake.org/cmake/help/latest/prop_tgt/CXX_SCAN_FOR_MODULES.html#prop_tgt:CXX_SCAN_FOR_MODULES
set(CMAKE_CXX_SCAN_FOR_MODULES ON)
# 生成 compile_commands.json 文件
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# 根据构建类型设置优化标志
message(STATUS "Build type = ${CMAKE_BUILD_TYPE}")
#[[set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "-Ofast -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g -ggdb -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g -ggdb -DNDEBUG")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -ggdb -DNDEBUG")
set(CMAKE_C_FLAGS_DEBUG "-O0 -g -ggdb -DNDEBUG")]]
# 使用test文件
set(USE_TEST ON)
set(UES_PRECOMPILE ON)
set(USE_OPTIMIZE ON)
set(USE_MODULES ON)
#使用模块编译
function(fn_modules)
# 检测编译器
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if (NOT CMAKE_GENERATOR STREQUAL "Ninja")
message(FATAL_ERROR "This project requires the Ninja generator. Refers to https://cmake.org/cmake/help/latest/manual/cmake-cxxmodules.7.html#generator-support")
endif ()
execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE clang_full_version_string)
string(REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION_STRING ${clang_full_version_string})
message(STATUS "Using Clang with Clang-${CLANG_VERSION_STRING} as the build.")
if (CLANG_VERSION_STRING VERSION_GREATER_EQUAL 17)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wno-sign-compare -Wunused-result -Wno-deprecated-declarations -Wextra -Wno-unused-parameter -Wno-unused-private-field -Wno-macro-redefined -Wno-macro-redefined-pthread -fcolor-diagnostics")
# 使用 Clang 时，设置使用 lld 链接器
set(CMAKE_CXX_LINKER "lld-20")
set(CMAKE_C_LINKER "lld-20")
set(CMAKE_LINKER "lld-20")
else ()
message(FATAL_ERROR "Please use clang version 17.0 and above")
endif ()
# 设置 Clang 使用 libc++ 库
#[[ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -stdlib=libc++")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -lc++abi")]]
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -z noexecstack")
#set(CMAKE_EXE_LINKER_FLAGS PRIVATE "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc -z noexecstack")
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# 使用 GNU 时，设置使用 Gold 链接器
set(CMAKE_CXX_LINKER "ld.gold")
set(CMAKE_C_LINKER "ld.gold")
message(STATUS "Using GNU with gold as the linker.")
else ()
# 检查是否使用 MSVC 编译器
if (MSVC)
# 添加 /bigobj 编译选项
add_compile_options(/bigobj)
add_compile_definitions(_WIN32_WINNT=0x0601)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /FORCE:MULTIPLE")
else ()
message(WARNING "Unsupported compiler. Default linker will be used.")
endif()
endif ()
endfunction()
function(fn_optimize)
# 设置优化选项
if (CMAKE_BUILD_TYPE STREQUAL "Release")
message(STATUS "Setting Release build optimizations")
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
#启用链接时优化（LTO）
target_compile_options(${APP_NAME} PRIVATE -O3 -flto)
target_link_options(${APP_NAME} PRIVATE -flto)
# 对GCC和Clang，启用分割调试信息
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -Wl,--gdb-index")
elseif (MSVC)
# 启用优化02 启用链接时代码生成LTCG
target_compile_options(${APP_NAME} PRIVATE /O2 /LTCG)
endif ()
elseif (CMAKE_BUILD_TYPE STREQUAL "Debug")
message(STATUS "Debug build, no optimizations")
# 可以在调试模式下添加其他选项
endif ()
MESSAGE(STATUS "C++ Compilation flags: " ${CMAKE_CXX_FLAGS})
# 编译期性能优化
find_program(CCACHE_PROGRAM ccache)
if (CCACHE_PROGRAM)
message(STATUS "Set up ccache ...")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif ()
endfunction()
function(fn_find_package)
find_package(Threads REQUIRED)
# 寻找第三方包
# doctest与glog冲突
add_definitions(-DDOCTEST_CONFIG_NO_SHORT_MACRO_NAMES)
if (UNIX)
list(APPEND CMAKE_PREFIX_PATH "/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0")
add_definitions(-DBOOST_ASIO_HAS_FILE)
add_definitions(-DBOOST_ASIO_HAS_IO_URING)
add_definitions(-DBOOST_ASIO_DISABLE_EPOLL)
add_definitions(-DBOOST_ASIO_HAS_CO_AWAIT)
add_definitions(-DASIO_HAS_FILE)
add_definitions(-DASIO_HAS_IO_URING)
add_definitions(-DASIO_DISABLE_EPOLL)
else ()
list(APPEND CMAKE_PREFIX_PATH "F:/runtime/dep_lib/win/boost_1_87_0")
endif ()
#find_package(Boost 1.87.0 REQUIRED COMPONENTS ALL)
find_package(Boost 1.87.0 REQUIRED)
# 判断是否找到 Boost
if (Boost_FOUND)
message(STATUS "Boost found (version ${Boost_VERSION})")
# 输出头文件路径
message(STATUS "Boost include directories: ${Boost_INCLUDE_DIRS}")
# 输出库文件路径 (所有找到的库)
message(STATUS "Boost libraries: ${Boost_LIBRARIES}")
if (Boost_SYSTEM_FOUND)
message(STATUS "Boost.System found.")
endif ()
if (Boost_FILESYSTEM_FOUND)
message(STATUS "Boost.Filesystem found.")
endif ()
if (Boost_CHARCONV_FOUND)
message(STATUS "Boost.Thread found.")
endif ()
if (Boost_THREAD_FOUND)
message(STATUS "Boost.Thread found.")
endif ()
if (Boost_CONTEXT_FOUND)
message(STATUS "Boost.Thread found.")
endif ()
# 将 Boost 头文件包含到项目中
include_directories(${Boost_INCLUDE_DIRS})
# 添加可执行文件并链接 Boost 库 (链接所有找到的库)
#target_link_libraries(my_program ${Boost_LIBRARIES})
else ()
message(FATAL_ERROR "Boost not found. Please set BOOST_ROOT or ensure Boost is installed correctly.")
endif ()
find_package(nlohmann_json REQUIRED)
find_package(yaml-cpp CONFIG REQUIRED)
find_package(glog REQUIRED)
find_package(SQLite3 REQUIRED)
find_package(OpenSSL REQUIRED)
#[[find_package(reflectcpp REQUIRED)]]
#[[ find_package(fmt)]]
if (UNIX)
find_package(PkgConfig REQUIRED)
pkg_check_modules(IO_URING REQUIRED liburing)
endif ()
endfunction()
function(fn_build)
if (UNIX)
#ubuntu 库文件目录usr
include_directories(/usr/include)
include_directories(/usr/local/include)
else ()
endif ()
#项目内头文件
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src)
# 本项目 内置头文件目录
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest/doctest)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty)
# 头文件
file(GLOB_RECURSE CURRENT_HEADERS
${CMAKE_CURRENT_SOURCE_DIR}/src/*.h
${CMAKE_CURRENT_SOURCE_DIR}/src/*.hpp
# doctest
${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest/doctest/*.h
${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest/doctest/*.hpp
)
# 源文件
file(GLOB_RECURSE SOURCE_FILES
${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/*.c
${CMAKE_CURRENT_SOURCE_DIR}/src/*.cc
${CMAKE_CURRENT_SOURCE_DIR}/src/*.ui
${CMAKE_CURRENT_SOURCE_DIR}/src/*.qrc
# doctest
${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest/doctest/*.cpp
${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest/doctest/*.c
${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest/doctest/*.cc
)
# 使用test文件
if (USE_TEST)
#测试文件
#[[ set(TEST_FILE
${CMAKE_CURRENT_SOURCE_DIR}/run/test_main.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/std_coroutine.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/test_utils.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/test_blog_create.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/test_reflect.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/test_cppcoro.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/test_beast.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test/test_boost_mysql.cpp
)]]
file(GLOB TEST_FILE ${CMAKE_CURRENT_SOURCE_DIR}/test/*.cpp)
file(GLOB_RECURSE TEST_RAFT
${CMAKE_CURRENT_SOURCE_DIR}/test/raft/*.h
${CMAKE_CURRENT_SOURCE_DIR}/test/raft/*.cc
${CMAKE_CURRENT_SOURCE_DIR}/test/raft_test.cpp
)
message("test file ${TEST_FILE}")
#[[
# gtest
add_test(test_all ${APP_NAME})
]]
else ()
#可执行文件
set(RUN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/run/main.cpp)
endif ()
add_executable(${APP_NAME}
${CURRENT_HEADERS}
${SOURCE_FILES}
${RUN_FILE}
${TEST_FILE}
${CMAKE_CURRENT_SOURCE_DIR}/run/test_main.cpp
)
# 预编译头文件
if (UES_PRECOMPILE)
target_precompile_headers(
${APP_NAME} PRIVATE
#[[ <boost/asio.hpp>
<nlohmann/json.hpp>
<yaml-cpp/yaml.h>
<glog/logging.h>
<doctest.h>]]
${CMAKE_CURRENT_SOURCE_DIR}/src/db/boost_head.h
)
endif ()
if (USE_MODULES)
# 模块文件
file(GLOB_RECURSE MODULES_FILES
CONFIGURE_DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/src/*.cppm
)
#设置模块代码
target_sources(${APP_NAME}
PUBLIC
FILE_SET core_cxx_modules TYPE CXX_MODULES FILES
${MODULES_FILES}
)
endif ()
if (UNIX)
# 添加库文件搜索路径
link_directories(/usr/lib/x86_64-linux-gnu)
target_link_directories(${APP_NAME} PRIVATE /usr/local/lib)
#libstdc++exp.a 包含了所有实验性功能：
#以前，一些实验性功能分散在 libstdc++fs.a（文件系统 TS）和 libstdc++_libbacktrace.a（用于 std::stacktrace）等库中。
#现在，所有这些实验性功能都合并到了 libstdc++exp.a 中
target_link_libraries(
${APP_NAME}
pthread
Threads::Threads
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_context.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_charconv.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_thread.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_fiber.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_system.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_date_time.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_timer.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_coroutine.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_cobalt.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_json.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_container.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_filesystem.a
/mnt/f/runtime/dep_lib/ubuntu24/boost/boost_1_87_0/stage/lib/libboost_url.a
nlohmann_json::nlohmann_json
SQLite::SQLite3
yaml-cpp::yaml-cpp
glog::glog
OpenSSL::Crypto
OpenSSL::SSL
#[[ fmt::fmt]]
#[[ reflectcpp::reflectcpp]]
stdc++
stdc++exp
libquadmath.so #[=[boost charconv 强制使用，无法剔除]=]
${IO_URING_LIBRARIES}
)
elseif (WIN32)
target_link_libraries(
${APP_NAME}
nlohmann_json::nlohmann_json
SQLite::SQLite3
yaml-cpp::yaml-cpp
glog::glog
OpenSSL::Crypto
OpenSSL::SSL
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_context-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_charconv-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_thread-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_fiber-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_system-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_date_time-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_timer-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_coroutine-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_cobalt-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_json-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_container-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_filesystem-vc143-mt-gd-x64-1_87.lib
F:/runtime/dep_lib/win/boost_1_87_0/stage/lib/boost_url-vc143-mt-gd-x64-1_87.lib
)
endif ()
endfunction()
function(help_conan_1)
note("\n\n\n\n*****************************use conan1.******************************\n")
note("debug: conan install . -s build_type=Debug --install-folder=./cmake/debug")
note("release: conan install . -s build_type=Debug --install-folder=./cmake/release\n
libgtest-dev ccache libgrpc++-dev libbenchmark-dev librange-v3-dev libzmq3-dev nlohmann-json3-dev libleveldb-dev libfmt-dev libyaml-cpp-dev liburing-dev")
note("\n*****************************end conan*****************************\n\n\n\n")
endfunction()
function(help_conan_2)
note("\n\n\n\n*****************************use conan2.******************************\n")
note("debug: cd cmake/debug conan install ../.. -of . --build missing -s build_type=Debug")
note("release: cd cmake/debug conan install ../.. -of . --build missing -s build_type=Release\n")
note("-of conan_toolchain.cmake 文件输出目录
clang版本的编译：
./bootstrap.sh --with-toolset=clang
./b2 toolset=clang cxxflags="-stdlib=libc++" linkflags="-stdlib=libc++ -lc++abi" --build-type=complete stage threading=multi cxxstd=20 --layout=versioned
编辑 project-config.jam 文件
在 project-config.jam 文件中，指定使用 Clang：
using clang : : clang++-20 : <cxxflags>"-stdlib=libc++" <linkflags>"-stdlib=libc++ -lc++abi" ;
./b2 toolset=clang cxxflags="-stdlib=libc++" linkflags="-stdlib=libc++ -lc++abi" --build-type=complete stage threading=multi cxxstd=20 --layout=versioned
/bootstrap.sh --with-libraries=cobalt
./b2 --with-libraries=cobalt link=shared threading=multi cxxstd=20")
note("*****************************end conan*****************************\n\n\n\n")
endfunction()
fn_modules()
fn_find_package()
fn_build()
fn_optimize()
message("\n\n** Build Summary **")
message(" Prefix: ${CMAKE_INSTALL_PREFIX}")
message(" Build Type: ${CMAKE_BUILD_TYPE}")
message(" Architecture: ${CMAKE_SYSTEM_PROCESSOR}")
message(" System: ${CMAKE_SYSTEM_NAME}")
message(" Boost Include: ${Boost_INCLUDE_DIRS}")
message(" Boost Libraries: ${Boost_LIBRARY_DIRS}")
message(" Zlib Include: ${ZLIB_INCLUDE_DIRS}")
message(" Zlib Library: ${ZLIB_LIBRARY_RELEASE}")
# 解决clion报错的问题
if (UNIX)
set(LIBCXX_MODULE_DIRS "/usr/lib/llvm-20/share/libc++/v1")
add_library(unused_std_target STATIC)
target_sources(unused_std_target
PRIVATE
FILE_SET CXX_MODULES
BASE_DIRS ${LIBCXX_MODULE_DIRS}
FILES ${LIBCXX_MODULE_DIRS}/std.cppm ${LIBCXX_MODULE_DIRS}/std.compat.cppm)
elseif (WIN32)
set(LIBCXX_MODULE_DIRS "F:/program/visul_studio/idea/VC/Tools/MSVC/14.42.34433/modules")
add_library(unused_std_target STATIC)
target_sources(unused_std_target
PRIVATE
FILE_SET CXX_MODULES
BASE_DIRS ${LIBCXX_MODULE_DIRS}
FILES ${LIBCXX_MODULE_DIRS}/std.ixx ${LIBCXX_MODULE_DIRS}/std.compat.ixx)
endif ()