Gabriele Cosmo
95 lines
2.8 KiB
CMake
95 lines
2.8 KiB
CMake
cmake_minimum_required(VERSION 3.16...3.27)
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project(exampleVecGeomNav)
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option(WITH_ROOT "WITH ROOT SUPPORT" OFF)
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option(BUILTIN_G4VECGEOMNAV "Build G4VecGeomNav from source (requires VecGeom)" ON)
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find_package(Geant4 REQUIRED gdml)
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find_package(VecGeom 1.2.4 REQUIRED)
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if(WITH_ROOT)
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find_package(ROOT REQUIRED)
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find_package(TGeo2VecGeom REQUIRED)
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endif()
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#-------------------------------------------------------------------
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## Option to use built-in G4VecGeomNav
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################################################################################
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# Minimum version of G4VecGeomNav we need.
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set(G4VecGeomNav_VERSION "") # 2021.06.18") # 0.1")
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if(BUILTIN_G4VECGEOMNAV)
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include(FetchContent)
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FetchContent_Declare(
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g4vecgeomnav
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GIT_REPOSITORY https://gitlab.cern.ch/VecGeom/g4vecgeomnav.git
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GIT_TAG master
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)
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FetchContent_GetProperties(g4vecgeomnav)
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# G4VecGeomNav builds a shared lib by default. As this links to Geant4 libs, if Geant4 is
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# static-only, then we should also build G4VecGeomNav statically because:
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# - Geant4 static libs are not guaranteed to be PIC
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# - Geant4 symbols will be duplicated in g4vecgeomnav and the exampleVecGeomNac program
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if(Geant4_static_FOUND AND (NOT Geant4_shared_FOUND))
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set(BUILD_STATIC_LIBS ON)
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endif()
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if(NOT g4vecgeomnav_POPULATED)
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FetchContent_Populate(g4vecgeomnav)
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message(STATUS "${g4vecgeomnav_SOURCE_DIR}, ${g4vecgeomnav_BINARY_DIR}")
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add_subdirectory(${g4vecgeomnav_SOURCE_DIR} ${g4vecgeomnav_BINARY_DIR})
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endif()
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else()
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find_package(G4VecGeomNav REQUIRED) ## 'Glue' code bridging Geant4-VecGeom navigation
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endif()
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set(G4VecGeomNav_LIBRARIES G4VecGeomNav::g4vecgeomnav)
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#-------------------------------------------------------------------
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# Locate sources for this project
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file(GLOB sources ${PROJECT_SOURCE_DIR}/src/*.cc)
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# define the main target :
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add_executable(exampleVecGeomNav exampleVecGeomNav.cc ${sources})
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target_include_directories(exampleVecGeomNav PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/include")
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# we depend on G4VecGeomNav / VecGeom , optionally ROOT
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target_link_libraries(exampleVecGeomNav
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PRIVATE
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${Geant4_LIBRARIES}
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G4VecGeomNav::g4vecgeomnav
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VecGeom::vecgeom
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)
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# As used in G4VecGeomNav - to refine
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if(WITH_ROOT)
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target_link_libraries(exampleVecGeomNav
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PRIVATE
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ROOT::Geom
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${TGeo2VecGeom_LIBRARIES}
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${ROOT_LIBRARIES}
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)
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endif()
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#----------------------------------------------------------------------------
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# Copy all scripts to the build/OUTPUT directory. This is so that, after
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# install, we can run the executable directly because it relies on these
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# scripts being in the current working directory.
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#
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set(EXVECGEOMNAVIGATION_SCRIPTS
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TestNTST.gdml
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vecgeomNav.in
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)
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foreach(_script ${EXVECGEOMNAVIGATION_SCRIPTS})
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configure_file(
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${_script}
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${PROJECT_BINARY_DIR}/${_script}
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COPYONLY
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)
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endforeach()
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