在vscode配置C++环境(clang编译器) 傻瓜式配置向导

//c_cpp_properties.json
{
    "configurations": [
        {
            "name": "g++",
            "intelliSenseMode": "clang-x64",
            "compilerPath": "C:/Program Files/LLVM/bin/g++.exe",
            "includePath": [
                "${workspaceFolder}"
            ],
            "defines": [],
            "browse": {
                "path": [
                    "${workspaceFolder}"
                ],
                "limitSymbolsToIncludedHeaders": true,
                "databaseFilename": ""
            },
            "cStandard": "c11",
            "cppStandard": "c++17"
        }
    ],
    "version": 4
}

// launch.json
{
    // 使用 IntelliSense 了解相关属性。 
    // 悬停以查看现有属性的描述。
    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "name": "(gdb) Launch", // 配置名称，将会在启动配置的下拉菜单中显示
            "type": "cppdbg", // 配置类型，这里只能为cppdbg
            "request": "launch", // 请求配置类型，可以为launch（启动）或attach（附加）
            "program": "${file}.exe", // 将要进行调试的程序的路径
            "args": [], // 程序调试时传递给程序的命令行参数，一般设为空即可
            "stopAtEntry": false, // 设为true时程序将暂停在程序入口处，我一般设置为true
            "cwd": "${workspaceRoot}", // 调试程序时的工作目录
            "targetArchitecture": "x86_64", // 生成目标架构，一般为x86或x64，可以为x86, arm, arm64, mips, x64, amd64, x86_64
            "externalConsole": true,
            "internalConsoleOptions": "neverOpen",
            "MIMode": "gdb", //调试器名称
            "miDebuggerPath": "C:\\Program Files\\LLVM\\bin\\gdb.exe", //调试器路径
            "preLaunchTask": "clang++", //和tasks.json的label值要相同
            "setupCommands": [
                {
                    "description": "为 gdb 启用整齐打印",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ]
        }
    ]
}

// settings.json
{
    "files.defaultLanguage": "cpp", // ctrl+N新建文件后默认的语言
    "editor.formatOnType": true, // 输入时就进行格式化，默认触发字符较少，分号可以触发
    "editor.snippetSuggestions": "top", // snippets代码优先显示补全
    "code-runner.runInTerminal": true, // 设置成false会在“输出”中输出，无法输入
    "code-runner.executorMap": {
        "c": "cd $dir && clang $fileName -o $fileNameWithoutExt.exe -Wall -g -Og -static-libgcc -fcolor-diagnostics -lws2_32 -liphlpapi -lgdi32 -w --target=x86_64-w64-mingw && $dir$fileNameWithoutExt",
        "cpp": "cd $dir && clang++ $fileName -o $fileNameWithoutExt.exe -Wall -g -Og -static-libgcc -fcolor-diagnostics -lws2_32 -liphlpapi -lgdi32 -w --target=x86_64-w64-mingw && $dir$fileNameWithoutExt"
    }, // 设置code runner的命令行,点击右上角的运行跑的就是这些代码，里面的参数啥意思看tasks.json
    "code-runner.saveFileBeforeRun": true, // run code前保存
    "code-runner.preserveFocus": true, // 若为false，run code后光标会聚焦到终端上。如果需要频繁输入数据可设为false
    "code-runner.clearPreviousOutput": true, // 每次run code前清空属于code runner的终端消息
    "C_Cpp.clang_format_sortIncludes": false, // 格式化时调整include的顺序（按字母排序）,这个别开,不信以后遇到问题你就会来关了
    "C_Cpp.intelliSenseEngine": "Default", // 可以为Default或Tag Parser，后者较老，功能较简单。具体差别参考cpptools扩展文档
    "C_Cpp.errorSquiggles": "Disabled", // 因为有clang的lint，所以关掉
    "C_Cpp.autocomplete": "Disabled", // 因为有clang的补全，所以关掉
    "clang.completion.enable": true,
    "C_Cpp.dimInactiveRegions": false,
    "clang.cflags": [ // 控制c语言静态检测的参数
        "--target=x86_64-w64-mingw",
        "-std=c11",
        "-Wall"
    ],
    "clang.cxxflags": [ // 控制c++静态检测时的参数
        "--target=x86_64-w64-mingw",
        "-std=c++17",
        "-Wall"
    ],
    "files.associations": {
        "ostream": "cpp",
        "iostream": "cpp",
        "array": "cpp",
        "atomic": "cpp",
        "*.tcc": "cpp",
        "cctype": "cpp",
        "clocale": "cpp",
        "cmath": "cpp",
        "cstdarg": "cpp",
        "cstddef": "cpp",
        "cstdint": "cpp",
        "cstdio": "cpp",
        "cstdlib": "cpp",
        "cstring": "cpp",
        "cwchar": "cpp",
        "cwctype": "cpp",
        "deque": "cpp",
        "unordered_map": "cpp",
        "vector": "cpp",
        "exception": "cpp",
        "algorithm": "cpp",
        "memory": "cpp",
        "memory_resource": "cpp",
        "optional": "cpp",
        "string": "cpp",
        "string_view": "cpp",
        "system_error": "cpp",
        "tuple": "cpp",
        "type_traits": "cpp",
        "utility": "cpp",
        "fstream": "cpp",
        "initializer_list": "cpp",
        "iosfwd": "cpp",
        "istream": "cpp",
        "limits": "cpp",
        "new": "cpp",
        "sstream": "cpp",
        "stdexcept": "cpp",
        "streambuf": "cpp",
        "typeinfo": "cpp",
        "chrono": "cpp",
        "thread": "cpp",
        "winsock2.h": "c",
        "ws2tcpip.h": "c",
        "windows.h": "c",
        "stdio.h": "c",
        "ctime": "cpp",
        "iomanip": "cpp"
    } // 效果效果比cpptools要好
}

// tasks.json
{
    "version": "2.0.0",
    "command": "clang++", // 要使用的编译器
    "args": [ // 编译命令参数
        "${file}", //要编译的文件名，你也可以改成 *.cpp 表示编译当前目录所有的cpp文件
        "-o", //指定生成的程序名字
        "${file}.exe", //这是你要生成的程序名字
        "-Wall", // 开启额外警告
        "-g", // 生成和调试有关的信息
        "-static-libgcc", // 静态链接
        "-fcolor-diagnostics", //彩色信息
        "-w", //屏蔽警告
        "--target=x86_64-w64-mingw", // 默认target为msvc，不加这一条就会找不到头文件
        //以下都是链接库参数，需要链接什么库就加在这
        "-lws2_32",
        "-lIphlpapi",
        "-lgdi32"
    ],
    "tasks": [
        {
            "label": "clang++", // 任务名称，与launch.json的preLaunchTask相对应
            "type": "shell",
            "group": {
                "kind": "build",
                "isDefault": true // 设为false可做到一个tasks.json配置多个编译指令，需要自己修改本文件，我这里不多提
            },
            "presentation": {
                "echo": true,
                "reveal": "always", // 在“终端”中显示编译信息的策略，可以为always，silent，never。具体参见VSC的文档
                "focus": false, // 设为true后可以使执行task时焦点聚集在终端，但对编译c和c++来说，设为true没有意义
                "panel": "shared" // 不同的文件的编译信息共享一个终端面板
            }
        }
    ],
    "problemMatcher": {
        "owner": "c",
        "fileLocation": [
            "relative",
            "${workspaceRoot}"
        ],
        "pattern": {
            "regexp": "^(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
            "file": 1,
            "line": 2,
            "column": 3,
            "severity": 4,
            "message": 5
        }
    }
}

#include using namespace std;

int main()
{
    printf("hello world!\n");
    return 0;
}

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