PIP_NO_FILESYSTEM and PIP_NO_THREADS

libs/main/io_devices/pidir.cpp

@@ -16,6 +16,7 @@
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
+#ifndef PIP_NO_FILESYSTEM
 #include "pidir.h"
 
 #include "piincludes_p.h"
@@ -610,3 +611,4 @@ void PIDir::CurrentDirOverrider::save(const PIFile::FileInfo & info) {
 	else
 		PIDir::setCurrent(PIDir::current().path() + PIDir::separator + p);
 }
+#endif // PIP_NO_FILESYSTEM