tasks.json

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "make project",
            "type": "shell",
            "command": "mingw32-make",
            "options": {
                "env": {
                    "PATH": "C:\\Program Files (x86)\\GNU Tools Arm Embedded\\7 2018-q2-update\\bin\\;C:\\msys64\\mingw64\\bin;C:\\msys64\\usr\\local\\bin;C:\\msys64\\usr\\bin;C:\\msys64\\usr\\bin;"
                }
            },
            "problemMatcher": [
                "$gcc"
            ]
        },
        {
            "label": "make lib",
            "type": "shell",
            "command": "mingw32-make -C libopencm3",
            "options": {
                "env": {
                    "PATH": "C:\\Program Files (x86)\\GNU Tools Arm Embedded\\7 2018-q2-update\\bin\\;C:\\msys64\\mingw64\\bin;C:\\msys64\\usr\\local\\bin;C:\\msys64\\usr\\bin;C:\\msys64\\usr\\bin;"
                }
            },
            "problemMatcher": [
                "$gcc"
            ]
        }
    ]
}