include_directories(
  ${CMAKE_SOURCE_DIR}
  ${ROOT_INCLUDE_DIRS}
  ${DelphesExternals_INCLUDE_DIR}
)

file(GLOB sources *.cc)
file(GLOB headers *.h)
list(REMOVE_ITEM headers ${CMAKE_CURRENT_SOURCE_DIR}/FastJetLinkDef.h)
list(REMOVE_ITEM headers ${CMAKE_CURRENT_SOURCE_DIR}/ModulesLinkDef.h)
list(REMOVE_ITEM headers ${CMAKE_CURRENT_SOURCE_DIR}/Pythia8LinkDef.h)

DELPHES_GENERATE_DICTIONARY(FastJetDict ${headers} LINKDEF FastJetLinkDef.h)
DELPHES_GENERATE_DICTIONARY(ModulesDict ${headers} LINKDEF ModulesLinkDef.h)

# TODO: implement switch to enable Pythia8 if present
list(REMOVE_ITEM sources ${CMAKE_CURRENT_SOURCE_DIR}/PileUpMergerPythia8.cc)

add_library(modules OBJECT ${sources} FastJetDict.cxx ModulesDict.cxx)

# install public headers
install(FILES Delphes.h
        DESTINATION include/modules
)

# install pcms if they are created
if (${ROOT_VERSION} GREATER 6)
  install(FILES
      ${PROJECT_BINARY_DIR}/modules/libModulesDict_rdict.pcm
      ${PROJECT_BINARY_DIR}/modules/libFastJetDict_rdict.pcm
      DESTINATION lib)
endif()