Fixed the build configuration of TauAnalysisTools.

Didn't do a more thorough cleaning at this point, since the
most up-to-date version still needs to be ported forwards from
the 21.2 branch.

PhysicsAnalysis/TauID/TauAnalysisTools/CMakeLists.txt

@@ -17,7 +17,7 @@ if( XAOD_STANDALONE )
       INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
       LINK_LIBRARIES ${ROOT_LIBRARIES} AsgTools xAODEgamma xAODMuon xAODJet
       xAODTau xAODTracking xAODTruth TruthUtils PATCoreLib PATInterfaces
-      tauRecToolsLib MCTruthClassifierLib
+      tauRecToolsLib MCTruthClassifierLib AsgAnalysisInterfaces
       PRIVATE_LINK_LIBRARIES AthLinks xAODEventInfo xAODMetaData PathResolver )
 else()
    atlas_add_library( TauAnalysisToolsLib
@@ -27,12 +27,13 @@ else()
       LINK_LIBRARIES ${ROOT_LIBRARIES} AsgTools xAODEgamma xAODMuon xAODJet
       xAODTau xAODTracking xAODTruth TruthUtils PATCoreLib PATInterfaces
       ElectronPhotonSelectorToolsLib tauRecToolsLib MCTruthClassifierLib
+      AsgAnalysisInterfaces
       PRIVATE_LINK_LIBRARIES AthLinks xAODEventInfo xAODMetaData PathResolver )
 endif()
 
 if( NOT XAOD_STANDALONE )
    atlas_add_component( TauAnalysisTools
-      src/*.cxx src/components/*.cxx		     
+      src/*.cxx src/components/*.cxx
       LINK_LIBRARIES AthenaBaseComps AsgTools xAODTau GaudiKernel
       TauAnalysisToolsLib )
 endif()

PhysicsAnalysis/TauID/TauAnalysisTools/TauAnalysisTools/TauEfficiencyCorrectionsTool.h

 // Dear emacs, this is -*- c++ -*-
 
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef TAUANALYSISTOOLS_TAUEFFICIENCYTOOL_H
@@ -29,11 +29,9 @@
 #include "TauAnalysisTools/TauEfficiencyEleIDTool.h"
 #include "TauAnalysisTools/TauEfficiencyTriggerTool.h"
 
-#if __has_include("PileupReweighting/IPileupReweightingTool.h")
 // Tool include(s)
 #include "AsgAnalysisInterfaces/IPileupReweightingTool.h"
 #define TAUANALYSISTOOLS_PRWTOOL_AVAILABLE
-#endif
 
 namespace TauAnalysisTools
 {