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Make LCIO an optional dependency #328

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merged 3 commits into from
Mar 6, 2024
Merged

Make LCIO an optional dependency #328

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ab6f5d0
Make LCIO an optional dependency
zaborowska Mar 5, 2024
dbb6c17
Apply suggestions from code review
jmcarcell Mar 5, 2024
ad30c96
Fix syntax
jmcarcell Mar 5, 2024
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55 changes: 41 additions & 14 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -51,20 +51,20 @@ find_package ( ROOT REQUIRED COMPONENTS Geom GenVector)
message ( STATUS "ROOT_VERSION: ${ROOT_VERSION}" )

find_package( Geant4 REQUIRED )
find_package( LCIO REQUIRED)
# Shim for older LCIO versions
if(NOT TARGET LCIO::lcio)
add_library(LCIO::lcio INTERFACE IMPORTED GLOBAL)
set_target_properties(LCIO::lcio
PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LCIO_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES "${LCIO_LIBRARIES}"
)
OPTION(K4GEO_USE_LCIO "Enable or disable the use of LCIO, which is needed for some detector constructors and plugins" ON)
if(K4GEO_USE_LCIO)
find_package(LCIO REQUIRED)
# Shim for older LCIO versions
if(NOT TARGET LCIO::lcio)
add_library(LCIO::lcio INTERFACE IMPORTED GLOBAL)
set_target_properties(LCIO::lcio
PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LCIO_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES "${LCIO_LIBRARIES}"
)
endif()
endif()

add_subdirectory(detectorSegmentations)
add_subdirectory(detectorCommon)

file(GLOB sources
./detector/tracker/*.cpp
./detector/calorimeter/*.cpp
Expand All @@ -76,6 +76,25 @@ file(GLOB sources
./detector/PID/ARC_geo_o1_v01.cpp
)

if(NOT K4GEO_USE_LCIO)
set(lcio_sources # in ./detector/tracker
TrackerEndcap_o2_v05_geo.cpp
SiTrackerEndcap_o2_v02ext_geo.cpp
TrackerBarrel_o1_v03_geo.cpp
TrackerBarrel_o1_v04_geo.cpp
TrackerBarrel_o1_v05_geo.cpp
TrackerEndcap_o1_v05_geo.cpp
TrackerEndcap_o2_v06_geo.cpp
VertexBarrel_detailed_o1_v01_geo.cpp
VertexEndcap_o1_v05_geo.cpp
ZPlanarTracker_geo.cpp
)
foreach(lcio_source ${lcio_sources})
list(FILTER sources EXCLUDE REGEX "${lcio_source}")
endforeach()
message(STATUS "Use of LCIO is DISABLED, some detectors that depend on LCIO will not be built: ${lcio_sources}")
endif()

file(GLOB G4sources
./plugins/TPCSDAction.cpp
./plugins/CaloPreShowerSDAction.cpp
Expand All @@ -94,12 +113,20 @@ add_library(lcgeo ALIAS k4geo)
target_include_directories(${PackageName} PRIVATE ${PROJECT_SOURCE_DIR}/detector/include )
target_include_directories(${PackageName}G4 PRIVATE ${PROJECT_SOURCE_DIR}/detector/include )

target_link_libraries(${PackageName} DD4hep::DDCore DD4hep::DDRec DD4hep::DDParsers ROOT::Core LCIO::lcio detectorSegmentations)
target_link_libraries(${PackageName}G4 DD4hep::DDCore DD4hep::DDRec DD4hep::DDParsers DD4hep::DDG4 ROOT::Core ${Geant4_LIBRARIES} LCIO::lcio)
target_link_libraries(${PackageName} DD4hep::DDCore DD4hep::DDRec DD4hep::DDParsers ROOT::Core detectorSegmentations)
target_link_libraries(${PackageName}G4 DD4hep::DDCore DD4hep::DDRec DD4hep::DDParsers DD4hep::DDG4 ROOT::Core ${Geant4_LIBRARIES})

if(K4GEO_USE_LCIO)
target_link_libraries(${PackageName} LCIO::lcio)
target_link_libraries(${PackageName}G4 LCIO::lcio)
endif()

#Create this_package.sh file, and install
dd4hep_instantiate_package(${PackageName})

add_subdirectory(detectorSegmentations)
add_subdirectory(detectorCommon)

# Destination directories are hardcoded because GNUdirectories are not included
install(TARGETS ${PackageName} ${PackageName}G4
EXPORT ${PROJECT_NAME}Targets
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