vscode gcc debug

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": "debug",
            "type": "cppdbg",
            "request": "launch",
            // "program": "${fileDirname}/${fileBasenameNoExtension}",
            "program": "${fileDirname}/../build/chat_application",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            "preLaunchTask": "cmake_debug",
            "miDebuggerPath": "/usr/bin/gdb"
        },
        {
            "name": "build",
            "type": "cppdbg",
            "request": "launch",
            // "program": "${fileDirname}/${fileBasenameNoExtension}",
            "program": "${fileDirname}/../build/chat_application",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            "preLaunchTask": "cmake_release",
            "miDebuggerPath": "/usr/bin/gdb"
        },
        {
            "name": "debug active file",
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceFolder}/build/${fileBasenameNoExtension}",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            "preLaunchTask": "g++ build active file",
            "miDebuggerPath": "/usr/bin/gdb"
        },
    ]
}

task.json

{
    "tasks": [
        {
            "type": "shell",
            "label": "cmake_debug",
            "command": "rm -rf * && cmake -DCMAKE_BUILD_TYPE=Debug .. && make",
            "args": [],
            "options": {
                "cwd": "build"
            }
        },
        {
            "type": "shell",
            "label": "cmake_release",
            "command": "rm -rf * && cmake -DCMAKE_BUILD_TYPE=Release .. && make",
            "args": [],
            "options": {
                "cwd": "build"
            },
            "problemMatcher": [
                "$gcc"
            ]
        },
        {
            "type": "cppbuild",
            "label": "g++ build active file",
            "command": "/usr/bin/g++",
            "args": [
                "-g",
                "${file}",
                "-o",
                "${workspaceFolder}/build/${fileBasenameNoExtension}"
            ],
            "options": {},
            "problemMatcher": [
                "$gcc"
            ],
            "group": {
                "kind": "build",
                "isDefault": true
            }
        },
    ],
    "version": "2.0.0"
}