// +build windows
 

 package builder

 
 import (
 	"path/filepath"
 
 	"github.com/docker/docker/pkg/longpath"
 )
 
 func getContextRoot(srcPath string) (string, error) {
 	cr, err := filepath.Abs(srcPath)
 	if err != nil {
 		return "", err
 	}
 	return longpath.AddPrefix(cr), nil
 }