PIP_NO_FILESYSTEM and PIP_NO_THREADS

libs/main/io_devices/pifile.cpp

@@ -17,6 +17,7 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifndef PIP_NO_FILESYSTEM
 #include "pifile.h"
 
 #include "pidir.h"
@@ -635,3 +636,4 @@ int PIFile::writeAll(const PIString & path, const PIByteArray & data) {
 	f.clear();
 	return f.write(data.data(), data.size_s());
 }
+#endif // PIP_NO_FILESYSTEM