Add missing streamer

The streamer is needed to write/read a map<string, TGeoHMatrix> to/from a ROOT file. The structure is the input neded by the FairRoot AlignmemtHandler.
FairRootGroup · Dec 17, 2021 · a47ec60 · a47ec60
1 parent 42a8ef6
commit a47ec60
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diff --git a/alignment/AlignmentLinkDef.h b/alignment/AlignmentLinkDef.h
@@ -0,0 +1,18 @@
+/********************************************************************************
+ *    Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             *
+ *              GNU Lesser General Public Licence (LGPL) version 3,             *
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+#ifdef __CINT__
+
+#pragma link off all globals;
+#pragma link off all classes;
+#pragma link off all functions;
+
+/* clang-format off */
+#pragma link C++ class map<string, TGeoHMatrix>+;
+/* clang-format on */
+
+#endif
diff --git a/alignment/CMakeLists.txt b/alignment/CMakeLists.txt
@@ -36,5 +36,10 @@ target_link_libraries(${target} PUBLIC
   Geom
 )
 
+fairroot_target_root_dictionary(${target}
+  HEADERS ${headers}
+  LINKDEF AlignmentLinkDef.h
+)
+
 install(TARGETS ${target} LIBRARY DESTINATION ${PROJECT_INSTALL_LIBDIR})
 install(FILES ${headers} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})