Warning, /geant4/examples/extended/geometry/vecGeomNavigation/CMakeLists.txt is written in an unsupported language. File is not indexed.
0001 cmake_minimum_required(VERSION 3.16...3.27)
0002 project(exampleVecGeomNav)
0003
0004 option(WITH_ROOT "WITH ROOT SUPPORT" OFF)
0005 option(BUILTIN_G4VECGEOMNAV "Build G4VecGeomNav from source (requires VecGeom)" ON)
0006
0007 find_package(Geant4 REQUIRED gdml)
0008 find_package(VecGeom REQUIRED)
0009 if(WITH_ROOT)
0010 find_package(ROOT REQUIRED)
0011 find_package(TGeo2VecGeom REQUIRED)
0012 endif()
0013
0014 #-------------------------------------------------------------------
0015 ## Option to use built-in G4VecGeomNav
0016 ################################################################################
0017 # Minimum version of G4VecGeomNav we need.
0018 set(G4VecGeomNav_VERSION "") # 2021.06.18") # 0.1")
0019
0020 if(BUILTIN_G4VECGEOMNAV)
0021 include(FetchContent)
0022
0023 FetchContent_Declare(
0024 g4vecgeomnav
0025 GIT_REPOSITORY https://gitlab.cern.ch/VecGeom/g4vecgeomnav.git
0026 GIT_TAG master
0027 )
0028
0029 FetchContent_GetProperties(g4vecgeomnav)
0030
0031 # G4VecGeomNav builds a shared lib by default. As this links to Geant4 libs, if Geant4 is
0032 # static-only, then we should also build G4VecGeomNav statically because:
0033 # - Geant4 static libs are not guaranteed to be PIC
0034 # - Geant4 symbols will be duplicated in g4vecgeomnav and the exampleVecGeomNac program
0035 if(Geant4_static_FOUND AND (NOT Geant4_shared_FOUND))
0036 set(BUILD_STATIC_LIBS ON)
0037 endif()
0038
0039 if(NOT g4vecgeomnav_POPULATED)
0040 FetchContent_Populate(g4vecgeomnav)
0041 message(STATUS "${g4vecgeomnav_SOURCE_DIR}, ${g4vecgeomnav_BINARY_DIR}")
0042 add_subdirectory(${g4vecgeomnav_SOURCE_DIR} ${g4vecgeomnav_BINARY_DIR})
0043 endif()
0044 else()
0045 find_package(G4VecGeomNav REQUIRED) ## 'Glue' code bridging Geant4-VecGeom navigation
0046 endif()
0047
0048 set(G4VecGeomNav_LIBRARIES G4VecGeomNav::g4vecgeomnav)
0049
0050
0051 #-------------------------------------------------------------------
0052 # Locate sources for this project
0053 file(GLOB sources ${PROJECT_SOURCE_DIR}/src/*.cc)
0054
0055 # define the main target :
0056 add_executable(exampleVecGeomNav exampleVecGeomNav.cc ${sources})
0057
0058 target_include_directories(exampleVecGeomNav PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/include")
0059
0060 # we depend on G4VecGeomNav / VecGeom , optionally ROOT
0061 target_link_libraries(exampleVecGeomNav
0062 PRIVATE
0063 ${Geant4_LIBRARIES}
0064 G4VecGeomNav::g4vecgeomnav
0065 VecGeom::vecgeom
0066 )
0067
0068 # As used in G4VecGeomNav - to refine
0069 if(WITH_ROOT)
0070 target_link_libraries(exampleVecGeomNav
0071 PRIVATE
0072 ROOT::Geom
0073 ${TGeo2VecGeom_LIBRARIES}
0074 ${ROOT_LIBRARIES}
0075 )
0076 endif()
0077
0078 #----------------------------------------------------------------------------
0079 # Copy all scripts to the build/OUTPUT directory. This is so that, after
0080 # install, we can run the executable directly because it relies on these
0081 # scripts being in the current working directory.
0082 #
0083 set(EXVECGEOMNAVIGATION_SCRIPTS
0084 TestNTST.gdml
0085 vecgeomNav.in
0086 )
0087
0088 foreach(_script ${EXVECGEOMNAVIGATION_SCRIPTS})
0089 configure_file(
0090 ${_script}
0091 ${PROJECT_BINARY_DIR}/${_script}
0092 COPYONLY
0093 )
0094 endforeach()