68 lines
1.9 KiB
CMake
68 lines
1.9 KiB
CMake
#
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# 全局变量、路径、日志、工具函数
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#
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# 日志宏
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macro(DEPLOY_MSG MSG)
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message(STATUS "[DEPLOY] ${MSG}")
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endmacro()
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# 校验 root 权限（系统包/系统目录需要）
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function(CHECK_ROOT)
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execute_process(
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COMMAND id -u
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OUTPUT_VARIABLE CURRENT_UID
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(NOT CURRENT_UID STREQUAL "0")
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message(FATAL_ERROR "Please run cmake/make with root privileges!")
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endif()
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endfunction()
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# ===================== 编译器自动检测&安装 =====================
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function(CheckAndInstallCompiler)
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DEPLOY_MSG("Checking GCC/G++ compiler...")
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# 查找 gcc g++
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find_program(GCC_EXEC gcc)
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find_program(GXX_EXEC g++)
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if(NOT GCC_EXEC OR NOT GXX_EXEC)
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DEPLOY_MSG("GCC/G++ not found, start installing via dnf...")
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CHECK_ROOT()
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# dnf 安装 gcc gcc-c++
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execute_process(
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COMMAND dnf install -y gcc gcc-c++
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RESULT_VARIABLE COMP_RET
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OUTPUT_VARIABLE COMP_OUT
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ERROR_VARIABLE COMP_ERR
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)
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if(NOT COMP_RET EQUAL 0)
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message(FATAL_ERROR "Failed to install GCC/G++: ${COMP_ERR}")
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endif()
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DEPLOY_MSG("GCC/G++ installed successfully")
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# 重新刷新程序查找，让CMake识别新安装的编译器
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find_program(GCC_EXEC gcc REQUIRED)
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find_program(GXX_EXEC g++ REQUIRED)
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else()
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DEPLOY_MSG("Found compiler: ${GCC_EXEC}, ${GXX_EXEC}")
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endif()
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# 赋值给全局 CMake 编译器变量
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set(CMAKE_C_COMPILER ${GCC_EXEC} CACHE FILEPATH "C compiler" FORCE)
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set(CMAKE_CXX_COMPILER ${GXX_EXEC} CACHE FILEPATH "CXX compiler" FORCE)
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endfunction()
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# 统一安装路径拼接
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function(SET_INSTALL_PATH NAME VER OUT_PATH)
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set(${OUT_PATH} "${INSTALL_ROOT}/${NAME}/${VER}" PARENT_SCOPE)
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endfunction()
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# 基础编译参数
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set(CMAKE_C_FLAGS "-O2" CACHE STRING "C flags")
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set(CMAKE_CXX_FLAGS "-O2" CACHE STRING "C++ flags")
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