To make it compile with QC master, without my changes

Detectors/GlobalTracking/CMakeLists.txt

@@ -22,6 +22,8 @@ o2_add_library(GlobalTracking
                        src/MatchGlobalFwdAssessment.cxx
                        src/MatchGlobalFwdParam.cxx
                        src/MatchTOFParams.cxx
+                       src/MatchITSTPCQC.cxx
+                       src/ITSTPCMatchingQCParams.cxx
   PUBLIC_LINK_LIBRARIES O2::Framework
                         O2::DataFormatsTPC
                         O2::DataFormatsITSMFT
@@ -62,7 +64,9 @@ o2_target_root_dictionary(GlobalTracking
                                   include/GlobalTracking/MatchCosmics.h
                                   include/GlobalTracking/MatchCosmicsParams.h
                                   include/GlobalTracking/TrackMethods.h
-                                  include/GlobalTracking/TrackCuts.h)
+                                  include/GlobalTracking/TrackCuts.h
+                                  include/GlobalTracking/MatchITSTPCQC.h
+                                  include/GlobalTracking/ITSTPCMatchingQCParams.h)
 
 
 if (OpenMP_CXX_FOUND)

Detectors/GlobalTracking/include/GlobalTracking/ITSTPCMatchingQCParams.h

@@ -0,0 +1,40 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+/// \author [email protected]
+
+#ifndef ALICEO2_ITSTPCMATCHINGQC_PARAMS_H
+#define ALICEO2_ITSTPCMATCHINGQC_PARAMS_H
+
+#include "CommonUtils/ConfigurableParam.h"
+#include "CommonUtils/ConfigurableParamHelper.h"
+
+namespace o2
+{
+namespace globaltracking
+{
+
+// There are configurable params for TPC-ITS matching
+struct ITSTPCMatchingQCParams : public o2::conf::ConfigurableParamHelper<ITSTPCMatchingQCParams> {
+
+  float minPtCut = 0.1f;
+  float etaCut = 1.4f;
+  int32_t minNTPCClustersCut = 60;
+  float minDCACut = 100.f;
+  float minDCACutY = 10.f;
+
+  O2ParamDef(ITSTPCMatchingQCParams, "ITSTPCMatchingQC");
+};
+
+} // namespace globaltracking
+} // end namespace o2
+
+#endif