M1 Macbook VSCode中C程序无法正常运行（终端输入失效）

环境与问题 #

• M1 Macbook，通过Homebrew安装MinGW
• VSCode已安装Microsoft C/C++扩展、Code Runner扩展
• 程序运行时输出在调试控制台，无法在终端输入，即使已设置“Run in Terminal”

示例代码 #

#include<stdio.h>
int main()
{
    int a;
    printf("hi\n");
    scanf("%d",&a);
    printf("%d",a);
    
    return 0;
}

调试配置文件（launch.json） #

{
    "configurations": [
        {
            "name": "C/C++: clang build and debug active file",
            "type": "cppdbg",
            "request": "launch",
            "program": "${fileDirname}/${fileBasenameNoExtension}",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${fileDirname}",
            "environment": [],
            "externalConsole": true,
            "MIMode": "lldb",
            "preLaunchTask": "C/C++: clang build active file"
        },
        {
            "name": "C/C++: gcc build and debug active file",
            "type": "cppdbg",
            "request": "launch",
            "program": "${fileDirname}/${fileBasenameNoExtension}",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${fileDirname}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "lldb",
            "preLaunchTask": "C/C++: gcc build active file"
        },
        {
            "name": "(lldb) Launch",
            "type": "cppdbg",
            "request": "launch",
            "program": "enter program name, for example ${workspaceFolder}/a.out",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${fileDirname}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "lldb"
        }
    ],
    "version": "2.0.0"
}

调试错误日志 #

Warning: Debuggee TargetArchitecture not detected, assuming x86_64.
=thread-selected,id="1"
=library-unloaded,id="/Users/kartikeydoshi/Desktop/untitled folder/test4",target-name="/Users/kartikeydoshi/Desktop/untitled folder/test4",host-name="/Users/kartikeydoshi/Desktop/untitled folder/test4"
Loaded '/usr/lib/dyld'. Symbols loaded.
Loaded '/Users/kartikeydoshi/Desktop/untitled folder/test4'. Symbols loaded.
Loaded '/usr/lib/libSystem.B.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libcache.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libcommonCrypto.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libcompiler_rt.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libcopyfile.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libcorecrypto.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libdispatch.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libdyld.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libkeymgr.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libmacho.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libquarantine.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libremovefile.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_asl.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_blocks.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_c.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_collections.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_configuration.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_containermanager.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_coreservices.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_darwin.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_dnssd.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_featureflags.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_info.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_m.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_malloc.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_networkextension.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_notify.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_product_info_filter.dylib'. Cannot find or open the symbol file.
Loaded '/usr/lib/system/libsystem_sandbox.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_secinit.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_kernel.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_platform.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_pthread.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_symptoms.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libsystem_trace.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libunwind.dylib'. Symbols loaded.
Loaded '/usr/lib/system/libxpc.dylib'. Symbols loaded.
Loaded '/usr/lib/libc++abi.dylib'. Symbols loaded.
Loaded '/usr/lib/libobjc.A.dylib'. Symbols loaded.
Loaded '/usr/lib/liboah.dylib'. Symbols loaded.
Loaded '/usr/lib/libc++.1.dylib'. Symbols loaded.
hi
3
Unable to perform this action because the process is running.

编译成功日志 #

*  Executing task: C/C++: gcc build active file 

Starting build... /usr/bin/gcc -fdiagnostics-color=always -g "/Users/kartikeydoshi/Desktop/untitled folder/test4.c" -o "/Users/kartikeydoshi/Desktop/untitled folder/test4"

Build finished successfully.  *  Terminal will be reused by tasks, press any key to close it.

解决方案 #

1. 修正调试配置的externalConsole参数 #

当前C/C++: gcc build and debug active file配置中externalConsole为false，将其改为true，让调试时启动外部终端接收输入：

{
    "name": "C/C++: gcc build and debug active file",
    "type": "cppdbg",
    "request": "launch",
    "program": "${fileDirname}/${fileBasenameNoExtension}",
    "args": [],
    "stopAtEntry": false,
    "cwd": "${fileDirname}",
    "environment": [],
    "externalConsole": true, // 修改此处为true
    "MIMode": "lldb",
    "preLaunchTask": "C/C++: gcc build active file"
}

2. 处理M1架构兼容性问题 #

日志中提示Warning: Debuggee TargetArchitecture not detected, assuming x86_64，说明存在架构不匹配。MinGW在M1上默认可能编译x86_64程序，需指定arm64架构编译：

• 修改tasks.json（若没有则通过C/C++扩展生成），在gcc编译命令中添加-arch arm64参数：

{
    "tasks": [
        {
            "type": "cppbuild",
            "label": "C/C++: gcc build active file",
            "command": "/usr/bin/gcc",
            "args": [
                "-fdiagnostics-color=always",
                "-g",
                "-arch", "arm64", // 添加此行
                "${file}",
                "-o",
                "${fileDirname}/${fileBasenameNoExtension}"
            ],
            "options": {
                "cwd": "${fileDirname}"
            },
            "problemMatcher": [
                "$gcc"
            ],
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "detail": "Task generated by Debugger."
        }
    ],
    "version": "2.0.0"
}

3. 确认Code Runner设置 #

打开VSCode设置，搜索Code Runner: Run In Terminal，确保勾选该选项；同时检查Code Runner: Executor Map中C的配置是否正确指向MinGW的gcc：

"code-runner.executorMap": {
    "c": "cd $dir && gcc -arch arm64 $fileName -o $fileNameWithoutExt && $dir$fileNameWithoutExt"
}

4. 权限问题处理 #

调试时请求文件夹访问权限，需确保VSCode已获得该文件夹的访问权限：

• 打开系统偏好设置 → 安全性与隐私 → 隐私 → 文件与文件夹，找到VSCode并勾选对应文件夹的权限。

内容的提问来源于stack exchange，提问作者Kartikey Doshi