Visual Studio Code から SSH 接続した Raspberry Pi 4 Model B で OpenCV を含む C++ プロジェクトを作成した際の各 json ファイル

c_cpp_properties.json

{
    "configurations": [
        {
            "name": "Linux",
            "includePath": [
                "${workspaceFolder}/**",
                "/usr/local/include/opencv4"
            ],
            "defines": [],
            "compilerPath": "/usr/bin/clang",
            "cStandard": "c17",
            "cppStandard": "c++17",
            "intelliSenseMode": "clang-arm"
        }
    ],
    "version": 4
}

launch.json

{
    // IntelliSense を使用して利用可能な属性を学べます。
    // 既存の属性の説明をホバーして表示します。
    // 詳細情報は次を確認してください: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "name": "clang++ - アクティブ ファイルのビルドとデバッグ",
            "type": "lldb",
            "request": "launch",
            "program": "${fileDirname}/${fileBasenameNoExtension}",
            "args": [],
            // "stopAtEntry": true,
            "cwd": "${workspaceFolder}",
            // "environment": [],
            // "externalConsole": false,
            // "MIMode": "lldb",
            /*
            "setupCommands": [
                {
                    "description": "gdb の再フォーマットを有効にする",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ],
            */
            "preLaunchTask": "C/C++: clang++ build active file with OpenCV",
            // "miDebuggerPath": "/usr/bin/lldb-mi"
        }
    ]
}

main.cpp

#include <iostream>
#include <opencv2/opencv.hpp>
#include <string>

using namespace std;

void printOpenCVVersion() {
    cout << "OpenCV version : " << CV_VERSION << endl;
    cout << "Major version : " << CV_MAJOR_VERSION << endl;
    cout << "Minor version : " << CV_MINOR_VERSION << endl;
    cout << "Subminor version : " << CV_SUBMINOR_VERSION << endl;
}

int main(int argc, char* argv[]) {
    cout << "Hello, happy world!" << endl;

    printOpenCVVersion();

    return 0;
}

settings.json

{
    "editor.formatOnSave": true,
    "editor.formatOnType": true,
    "C_Cpp.clang_format_style": "{BasedOnStyle: Google, IndentWidth: 4, ColumnLimit: 100}",
    "files.associations": {
        "iostream": "cpp"
    }
}

tasks.json

{
	"version": "2.0.0",
	"tasks": [
		{
			"type": "cppbuild",
			"label": "C/C++: clang++ build active file with OpenCV",
			"command": "/usr/bin/clang++",
			"args": [
				"-std=c++17",
				"-g",
				"${file}",
				"-o",
				"${fileDirname}/${fileBasenameNoExtension}",
				"-I/usr/local/include/opencv4",
				"-L/usr/local/lib/opencv4",
				"-lopencv_core"
			],
			"options": {
				"cwd": "/usr/bin"
			},
			"problemMatcher": [
				"$gcc"
			],
			"group": {
				"kind": "build",
				"isDefault": true
			},
			"detail": "compiler: /usr/bin/clang++"
		}
	]
}