作为精通IT软件的工程师,我将分享使用CMake构建Linux区块链应用程序的关键配置技巧。
cmake_minimum_required(VERSION 3.10)
project(BlockchainApp LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# OpenSSL配置
find_package(OpenSSL REQUIRED)
include_directories(${OPENSSL_INCLUDE_DIR})
# 或者使用libsodium
find_package(Libsodium REQUIRED)
# 使用Boost.Asio或类似网络库
find_package(Boost REQUIRED COMPONENTS system)
# LevelDB/RocksDB配置
find_package(LevelDB REQUIRED)
# 或
find_package(RocksDB REQUIRED)
# 将区块链核心组件设为库
add_library(blockchain_core STATIC
src/block.cpp
src/chain.cpp
src/transaction.cpp
)
# 主应用程序
add_executable(blockchain_app main.cpp)
target_link_libraries(blockchain_app PRIVATE blockchain_core)
if(UNIX AND NOT APPLE)
# Linux特定配置
find_package(PThread REQUIRED)
target_link_libraries(blockchain_app PRIVATE ${PTHREAD_LIBRARIES})
endif()
# Google Test集成
enable_testing()
find_package(GTest REQUIRED)
add_executable(blockchain_tests tests/test_blockchain.cpp)
target_link_libraries(blockchain_tests PRIVATE blockchain_core GTest::GTest GTest::Main)
add_test(NAME blockchain_tests COMMAND blockchain_tests)
if(CMAKE_BUILD_TYPE STREQUAL "Release")
add_compile_options(-O3 -march=native)
endif()
include(CheckIPOSupported)
check_ipo_supported(RESULT result OUTPUT output)
if(result)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
if(UNIX)
add_compile_options(
-fstack-protector-strong
-D_FORTIFY_SOURCE=2
-fPIE
)
add_link_options(-pie -Wl,-z,now,-z,relro)
endif()
# Clang静态分析器
option(ENABLE_CLANG_TIDY "Enable clang-tidy" OFF)
if(ENABLE_CLANG_TIDY)
find_program(CLANG_TIDY clang-tidy)
if(CLANG_TIDY)
set(CMAKE_CXX_CLANG_TIDY ${CLANG_TIDY})
endif()
endif()
install(TARGETS blockchain_app
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
install(DIRECTORY include/ DESTINATION include)
include(InstallRequiredSystemLibraries)
set(CPACK_PACKAGE_NAME "BlockchainApp")
set(CPACK_PACKAGE_VERSION "1.0.0")
include(CPack)
# 在CMakeLists.txt中集成git子模块
find_package(Git REQUIRED)
execute_process(
COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
# 从git获取版本信息
execute_process(
COMMAND ${GIT_EXECUTABLE} describe --tags --dirty --always
OUTPUT_VARIABLE GIT_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/src/version.h.in
${CMAKE_CURRENT_BINARY_DIR}/version.h
)
这些配置技巧可以帮助您构建一个高效、安全的Linux区块链应用程序。根据您的具体需求,可能需要调整或添加更多特定配置。