ubuntu下vscode使用cmake编译运行c++配置文件

在gcc/g++能编译运行c++的情况下，使用cmake编译只需要修改以下两个文件。

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": "g++-9 - 生成和调试活动文件",
            "type": "cppdbg",
            "request": "launch",//attach为附加
            //"program":"${fileDirname}/${fileBasenameNoExtension}",
            "program": "cmake.launchTargetPath",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "setupCommands": [
                {
                    "description": "为 gdb 启用整齐打印",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            //"preLaunchTask": "C/C++: g++-9 生成活动文件",
            "miDebuggerPath": "/usr/bin/gdb"
        }
    ]
}

tasks.json

{
    "tasks": [
        {
            "type": "cppbuild",
            "label": "make build",//编译的项目名，build
            //"label": "C/C++: g++-9 生成活动文件",
            "command":"cd ./build ;cmake ../ ; make",//使用cmake编译的3组命令
            //"command": "/usr/bin/g++-9",
            "args": [
                "-g",
                "${file}",
                "-o",
                "${fileDirname}/${fileBasenameNoExtension}"
            ],
            "options": {
                "cwd": "${workspaceFolder}"
            },
            "problemMatcher": [
                "$gcc"
            ],
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "detail": "调试器生成的任务。"
        }
    ],
    "version": "2.0.0"
}