[Common] Compile headers (#16993)

Author: vkucera

Common/Tools/PID/CMakeLists.txt

@@ -16,3 +16,7 @@ o2physics_add_executable(pidparam-tpc-response
 o2physics_add_executable(check-pid-packing
     SOURCES checkPidPacking.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore)
+
+o2physics_add_library(pidTPCModule
+  SOURCES pidTPCModule.cxx
+  PUBLIC_LINK_LIBRARIES O2Physics::MLCore)

Common/Tools/PID/pidTPCModule.cxx

@@ -0,0 +1,17 @@
+// 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.
+
+/// \file pidTPCModule.cxx
+/// \brief Helper file to provide compilation command for headers.
+///
+/// \author Vít Kučera <vit.kucera@cern.ch>, Inha University
+
+#include "pidTPCModule.h" // IWYU pragma: keep