public override IEnumerable<FrameworkName> GetSupportedFrameworks()
{
string effectivePath;
IEnumerable<FrameworkName> fileFrameworks = from file in GetPackageFilePaths().Select(GetPackageRelativePath)
let targetFramework = VersionUtility.ParseFrameworkNameFromFilePath(file, out effectivePath)
where targetFramework != null
select targetFramework;
return base.GetSupportedFrameworks()
.Concat(fileFrameworks)
.Distinct();
}