Initial commit

cmake/Common.cmake

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