Adding the EXL CMakeLists.txt

NPLib/Detectors/EXL/CMakeLists.txt

 add_custom_command(OUTPUT TExlPhysicsDict.cxx COMMAND ../../scripts/build_dict.sh TExlPhysics.h TExlPhysicsDict.cxx TExlPhysics.rootmap libNPEXL.dylib DEPENDS TExlPhysics.h)
 add_custom_command(OUTPUT TExlDataDict.cxx COMMAND ../../scripts/build_dict.sh TExlData.h TExlDataDict.cxx TExlData.rootmap libNPEXL.dylib DEPENDS TExlData.h)
-add_library(NPEXL SHARED TExlData.cxx TExlPhysics.cxx TExlDataDict.cxx TExlPhysicsDict.cxx )
+add_custom_command(OUTPUT TExlSpectraDict.cxx COMMAND ../../scripts/build_dict.sh TExlSpectra.h TExlSpectraDict.cxx TExlSpectra.rootmap libNPEXL.dylib DEPENDS TExlSpectra.h)
+add_library(NPEXL SHARED TExlData.cxx TExlPhysics.cxx TExlSpectra.cxx TExlDataDict.cxx TExlPhysicsDict.cxx TExlSpectraDict.cxx)
 target_link_libraries(NPEXL ${ROOT_LIBRARIES} NPCore) 
-install(FILES TExlData.h TExlPhysics.h DESTINATION ${CMAKE_INCLUDE_OUTPUT_DIRECTORY})
+install(FILES TExlData.h TExlPhysics.h TExlSpectra.h DESTINATION ${CMAKE_INCLUDE_OUTPUT_DIRECTORY})