Add function specializations

Author: ddobrigk

PWGLF/TableProducer/Strangeness/CMakeLists.txt

@@ -109,7 +109,7 @@ o2physics_add_dpl_workflow(strangederivedbuilder
 
 o2physics_add_dpl_workflow(strangenessbuilder
     SOURCES strangenessbuilder.cxx
-    PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DetectorsBase O2Physics::strangenessBuilderHelper
+    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2::DetectorsBase O2Physics::strangenessBuilderHelper
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(v0-selector

PWGLF/Utils/strangenessBuilderHelper.h

@@ -130,4 +130,20 @@ class strangenessBuilderHelper
 } // namespace pwglf
 } // namespace o2
 
+// specific specializations that are foreseen
+// Run 3 case: tracks at IU
+extern template<o2::soa::Join<o2::aod::TracksIU, o2::aod::TracksExtra, o2::aod::TracksCovIU>::iterator>
+bool o2::pwglf::strangenessBuilderHelper::buildV0Candidate(o2::aod::Collision const& collision,
+                                                           o2::soa::Join<o2::aod::TracksIU, o2::aod::TracksExtra, o2::aod::TracksCovIU>::iterator const& positiveTrack, 
+                                                           o2::soa::Join<o2::aod::TracksIU, o2::aod::TracksExtra, o2::aod::TracksCovIU>::iterator const& negativeTrack, 
+                                                           bool useCollinearFit);
+
+// Run 2 case: tracks at PV
+extern template<o2::soa::Join<o2::aod::Tracks, o2::aod::TracksExtra, o2::aod::TracksCov>::iterator>
+bool o2::pwglf::strangenessBuilderHelper::buildV0Candidate(o2::aod::Collision const& collision,
+                                                           o2::soa::Join<o2::aod::Tracks, o2::aod::TracksExtra, o2::aod::TracksCov>::iterator const& positiveTrack, 
+                                                           o2::soa::Join<o2::aod::Tracks, o2::aod::TracksExtra, o2::aod::TracksCov>::iterator const& negativeTrack, 
+                                                           bool useCollinearFit);
+
+
 #endif // PWGLF_UTILS_STRANGENESSBUILDERHELPER_H_