Function hwdataPath

src/scanner/SysfsScanner.cpp:27–32

Resolve data-file directories via environment variables so that Nix (and other non-FHS layouts) can point us at the right store paths.

// Resolve data-file directories via environment variables so that Nix (and
// other non-FHS layouts) can point us at the right store paths.
QString hwdataPath(const QString &filename) {
    QByteArray dir = qgetenv("HWDATA_DIR");
    if (!dir.isEmpty())
        return QString::fromUtf8(dir) + "/" + filename;
    return QStringLiteral("/usr/share/hwdata/") + filename;
}

QString libdrmPath(const QString &filename) {
    QByteArray dir = qgetenv("LIBDRM_DIR");