add a full dummy user function class with a global part. This can be used as a starting point to develop new polarization functions. Currently no rge-handling present.

CMakeLists.txt

@@ -13,6 +13,7 @@ option(nexus "build optional NeXus support. Needed for ISIS" OFF)
 option(ASlibs "build optional ASlibs" OFF)
 option(BMWlibs "build optional BMWlibs" OFF)
 option(BNMRlibs "build optional beta-NMR libs" OFF)
+option(DummyUserFcn "build optional dummy user function" OFF)
 option(qt_based_tools "try to install Qt based tools (musredit, musrWiz, musrStep, mupp)" ON)
 option(try_OpenMP "try to use OpenMP if available" ON)
 # define qt_version with possible values 'auto' or version '3', '4', '5', '6'
@@ -363,6 +364,9 @@ if (BNMRlibs)
 else (BNMRlibs)
   message("   BNMRlibs                           : no")
 endif (BNMRlibs)
+if (DummyUserFcn)
+  message("   PDummyUserFcn                      : yes")
+endif (DummyUserFcn)
 
 if (qt_based_tools)
 if (Qt6Core_FOUND)