VS Code

In VS Code, you can edit the file .vscode/settings.json in the root of your project. If the .vscode directory does not yet exist, create it. It’s a normal JSON file where you need to set the go.toolsEnvVars property. An example file (again, using the above configuration) is the following:

{
    "go.toolsEnvVars": {
        "GOROOT": "/home/user/.cache/tinygo/goroot-go1.14-f930d5b5f36579e8cbd1c139012b3d702281417fb6bdf67303c4697195b9ef1f-syscall",
        "GOFLAGS": "-tags=cortexm,baremetal,linux,arm,nrf51822,nrf51,nrf,microbit,tinygo,gc.conservative,scheduler.tasks"
    }
}

After creating or modifying this file, you will likely need to restart VS Code to apply these settings.

Alternatively, there is a VSCode addon that will create these settings for you.

Ubuntu Example using vscode

export VISUAL=code
export EDITOR="$VISUAL"
alias startTinyGoArduino="GOOS=linux GOARCH=arm GOFLAGS=-tags=$(tinygo info arduino|grep 'build tags'|awk -F: '{print $2}' | sed -e 's/^[[:space:]]*//'|sed -e 's/[[:space:]]/,/g') $EDITOR"