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Warning, /acts/CMakeLists.txt is written in an unsupported language. File is not indexed.

0001 cmake_minimum_required(VERSION 3.14)
0002 
0003 # LCG sets CPATH, which gets treated like -I by the compiler. We want to ignore
0004 # warnings from libraries, by unsetting it here, it gets processed by the usual
0005 # target_include_directories call, resulting in the desired -isystem flag.
0006 unset(ENV{CPATH})
0007 
0008 # must be set before project(...) call; version module is needed before
0009 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
0010 
0011 # determine project version; sets _acts_version and _acts_commit_hash
0012 include(ActsRetrieveVersion)
0013 
0014 project(Acts VERSION ${_acts_version} LANGUAGES CXX)
0015 
0016 # policy settings
0017 
0018 # Steers how project() handles the VERSION option
0019 cmake_policy(SET CMP0048 NEW)
0020 
0021 # the `<project_name>_VERSION` variables set by `setup(... VERSION ...)` have
0022 # only local scope, i.e. they are not accessible her for dependencies added
0023 # via `add_subdirectory`. this overrides the `project(...)` function for
0024 # sub-projects such that the resulting `<project_name>_VERSION` has
0025 # global scope and is accessible within the main project later on.
0026 macro(project)
0027     _project(${ARGN})
0028     set(${PROJECT_NAME}_VERSION "${${PROJECT_NAME}_VERSION}" CACHE INTERNAL "")
0029 endmacro()
0030 
0031 # Controls the way python is located
0032 if(POLICY CMP0094)
0033     cmake_policy(SET CMP0094 NEW)
0034 endif()
0035 
0036 # Controls behavior of DOWNLOAD_EXTRACT_TIMESTAMP
0037 if(POLICY CMP0135)
0038     cmake_policy(SET CMP0135 NEW)
0039 endif()
0040 
0041 # Use boost's cmake config files
0042 if(POLICY CMP0167)
0043     cmake_policy(SET CMP0167 NEW)
0044 endif()
0045 
0046 # build options
0047 
0048 # all options and compile-time parameters must be defined here for clear
0049 # visibility and to make them available everywhere
0050 #
0051 # NOTE if you are adding a new option make sure that is defined in such a way
0052 #   that it is off/empty by default. if you think that is not possible, then
0053 #   it probably is not an optional component.
0054 # core related options
0055 # Formatting needs to be preserved here for parsing
0056 # gersemi: off
0057 set(ACTS_PARAMETER_DEFINITIONS_HEADER "" CACHE FILEPATH "Use a different (track) parameter definitions header")
0058 set(ACTS_SOURCELINK_SBO_SIZE "" CACHE STRING "Customize the SBO size used by SourceLink")
0059 option(ACTS_FORCE_ASSERTIONS "Force assertions regardless of build type" OFF)
0060 # external library options
0061 option(ACTS_USE_SYSTEM_LIBS "Use system libraries by default" OFF)
0062 # plugins related options
0063 option(ACTS_USE_SYSTEM_ACTSVG "Use the ActSVG system library" ${ACTS_USE_SYSTEM_LIBS})
0064 option(ACTS_USE_SYSTEM_ALGEBRAPLUGINS "Use a system-provided algebra-plugins installation" ${ACTS_USE_SYSTEM_LIBS})
0065 option(ACTS_SETUP_ALGEBRAPLUGINS "If we want to setup algebra-plugins" ON)
0066 option(ACTS_USE_SYSTEM_COVFIE "Use a system-provided covfie installation" ${ACTS_USE_SYSTEM_LIBS})
0067 option(ACTS_SETUP_COVFIE "If we want to setup covfie" ON)
0068 option(ACTS_USE_SYSTEM_DETRAY "Use a system-provided detray installation" ${ACTS_USE_SYSTEM_LIBS})
0069 option(ACTS_SETUP_DETRAY "If we want to setup detray" ON)
0070 option(ACTS_USE_SYSTEM_VECMEM "Use a system-provided vecmem installation" ${ACTS_USE_SYSTEM_LIBS})
0071 option(ACTS_SETUP_VECMEM "If we want to setup vecmem" ON)
0072 option(ACTS_USE_SYSTEM_TRACCC "Use a system-provided traccc installation" ${ACTS_USE_SYSTEM_LIBS})
0073 option(ACTS_USE_SYSTEM_NLOHMANN_JSON "Use nlohmann::json provided by the system instead of the bundled version" ${ACTS_USE_SYSTEM_LIBS})
0074 option(ACTS_USE_SYSTEM_PYBIND11 "Use a system installation of pybind11" ${ACTS_USE_SYSTEM_LIBS} )
0075 option(ACTS_USE_SYSTEM_MODULEMAPGRAPH "Use a system installation of ModuleMapGraph" ${ACTS_USE_SYSTEM_LIBS})
0076 option(ACTS_USE_SYSTEM_EIGEN3 "Use a system-provided eigen3" ON)
0077 
0078 option(ACTS_BUILD_PLUGIN_ACTSVG "Build SVG display plugin" OFF)
0079 option(ACTS_BUILD_PLUGIN_DD4HEP "Build DD4hep plugin" OFF)
0080 option(ACTS_BUILD_PLUGIN_PODIO "Build Podio plugin" OFF)
0081 option(ACTS_BUILD_PLUGIN_EDM4HEP "Build EDM4hep plugin" OFF)
0082 option(ACTS_BUILD_PLUGIN_FPEMON "Build FPE monitoring plugin" OFF)
0083 option(ACTS_BUILD_PLUGIN_FASTJET "Build FastJet plugin" OFF)
0084 option(ACTS_BUILD_PLUGIN_GEOMODEL "Build GeoModel plugin" OFF)
0085 option(ACTS_BUILD_PLUGIN_TRACCC "Build Traccc plugin" OFF)
0086 option(ACTS_BUILD_PLUGIN_GEANT4 "Build Geant4 plugin" OFF)
0087 option(ACTS_BUILD_PLUGIN_EXATRKX "Build the Exa.TrkX plugin" OFF)
0088 option(ACTS_EXATRKX_ENABLE_ONNX "Build the Onnx backend for the exatrkx plugin" OFF)
0089 option(ACTS_EXATRKX_ENABLE_TORCH "Build the torchscript backend for the exatrkx plugin" ON)
0090 option(ACTS_EXATRKX_ENABLE_CUDA "Enable CUDA for the exatrkx plugin" OFF)
0091 option(ACTS_EXATRKX_ENABLE_MODULEMAP "Enable Module-Map-based graph construction" OFF)
0092 option(ACTS_EXATRKX_ENABLE_TENSORRT "Enable the native TensorRT inference modules" OFF)
0093 option(ACTS_BUILD_PLUGIN_JSON "Build json plugin" OFF)
0094 option(ACTS_BUILD_PLUGIN_ONNX "Build ONNX plugin" OFF)
0095 option(ACTS_BUILD_PLUGIN_ROOT "Build ROOT plugin" OFF)
0096 option(ACTS_SETUP_ANNOY "Explicitly set up Annoy for the project" OFF)
0097 option(ACTS_BUILD_PLUGIN_HASHING "Build Hashing plugin" OFF)
0098 # fatras related options
0099 option(ACTS_BUILD_FATRAS "Build FAst TRAcking Simulation package" OFF)
0100 option(ACTS_BUILD_FATRAS_GEANT4 "Build Geant4 Fatras package" OFF)
0101 # alignment related options
0102 option(ACTS_BUILD_ALIGNMENT "Build Alignment package" OFF)
0103 # examples related options
0104 option(ACTS_BUILD_EXAMPLES_DD4HEP "Build DD4hep-based code in the examples" OFF)
0105 option(ACTS_BUILD_EXAMPLES_EDM4HEP "Build EDM4hep-based code in the examples" OFF)
0106 option(ACTS_BUILD_EXAMPLES_PODIO "Build Podio-based code in the examples" OFF)
0107 option(ACTS_BUILD_EXAMPLES_EXATRKX "Build the Exa.TrkX example code" OFF)
0108 option(ACTS_BUILD_EXAMPLES_GEANT4 "Build Geant4-based code in the examples" OFF)
0109 option(ACTS_BUILD_EXAMPLES_HASHING "Build Hashing-based code in the examples" OFF)
0110 option(ACTS_BUILD_EXAMPLES_PYTHIA8 "Build Pythia8-based code in the examples" OFF)
0111 option(ACTS_BUILD_EXAMPLES_PYTHON_BINDINGS "Build python bindings for the examples" OFF)
0112 option(ACTS_BUILD_EXAMPLES_ROOT "Build modules based on ROOT I/O" ON)
0113 option(ACTS_BUILD_ANALYSIS_APPS "Build Analysis applications in the examples" OFF)
0114 # test related options
0115 option(ACTS_BUILD_BENCHMARKS "Build benchmarks" OFF)
0116 option(ACTS_BUILD_INTEGRATIONTESTS "Build integration tests" OFF)
0117 option(ACTS_BUILD_UNITTESTS "Build unit tests" OFF)
0118 if(ACTS_BUILD_UNITTESTS AND ACTS_BUILD_EXAMPLES)
0119   set(_default_examples_unit_tests ON)
0120 else()
0121   set(_default_examples_unit_tests OFF)
0122 endif()
0123 option(ACTS_BUILD_EXAMPLES_UNITTESTS "Build unit tests" ${_default_examples_unit_tests}) # default: ACTS_BUILD_UNITTESTS AND ACTS_BUILD_EXAMPLES
0124 option(ACTS_RUN_CLANG_TIDY "Run clang-tidy static analysis" OFF)
0125 # other options
0126 option(ACTS_BUILD_DOCS "Build documentation" OFF)
0127 option(ACTS_SETUP_BOOST "Explicitly set up Boost for the project" ON)
0128 option(ACTS_SETUP_EIGEN3 "Explicitly set up Eigen3 for the project" ON)
0129 option(ACTS_BUILD_ODD "Build the OpenDataDetector" OFF)
0130 # profiling related options
0131 option(ACTS_ENABLE_CPU_PROFILING "Enable CPU profiling using gperftools" OFF)
0132 option(ACTS_ENABLE_MEMORY_PROFILING "Enable memory profiling using gperftools" OFF)
0133 set(ACTS_GPERF_INSTALL_DIR "" CACHE STRING "Hint to help find gperf if profiling is enabled")
0134 
0135 option(ACTS_ENABLE_LOG_FAILURE_THRESHOLD "Enable failing on log messages with level above certain threshold" OFF)
0136 set(ACTS_LOG_FAILURE_THRESHOLD "" CACHE STRING "Log level above which an exception should be automatically thrown. If ACTS_ENABLE_LOG_FAILURE_THRESHOLD is set and this is unset, this will enable a runtime check of the log level.")
0137 option(ACTS_COMPILE_HEADERS "Generate targets to compile header files" ON)
0138 # gersemi: on
0139 
0140 # handle option inter-dependencies and the everything flag
0141 # NOTE: ordering is important here. dependencies must come before dependees
0142 include(ActsOptionHelpers)
0143 
0144 # any examples component activates the general examples option
0145 set_option_if(
0146   ACTS_BUILD_EXAMPLES
0147   ACTS_BUILD_EXAMPLES_DD4HEP
0148   OR ACTS_BUILD_EXAMPLES_EDM4HEP
0149   OR ACTS_BUILD_EXAMPLES_GEANT4
0150   OR ACTS_BUILD_EXAMPLES_HASHING
0151   OR ACTS_BUILD_EXAMPLES_PYTHIA8
0152   OR ACTS_BUILD_EXAMPLES_EXATRKX
0153   OR ACTS_BUILD_EXAMPLES_PYTHON_BINDINGS
0154 )
0155 # core plugins might be required by examples or depend on each other
0156 
0157 set_option_if(
0158   ACTS_BUILD_PLUGIN_DD4HEP
0159   ACTS_BUILD_EXAMPLES_DD4HEP OR
0160   ACTS_BUILD_EXAMPLES_EDM4HEP
0161 )
0162 set_option_if(
0163   ACTS_BUILD_PLUGIN_EDM4HEP
0164   ACTS_BUILD_EXAMPLES_EDM4HEP
0165 )
0166 set_option_if(
0167   ACTS_BUILD_EXAMPLES_PODIO
0168   ACTS_BUILD_EXAMPLES_EDM4HEP
0169 )
0170 set_option_if(
0171   ACTS_BUILD_PLUGIN_PODIO
0172   ACTS_BUILD_EXAMPLES_PODIO
0173 )
0174 set_option_if(
0175     ACTS_BUILD_PLUGIN_GEANT4
0176     ACTS_BUILD_EXAMPLES_GEANT4
0177 )
0178 set_option_if(
0179   ACTS_BUILD_PLUGIN_ROOT
0180   ACTS_BUILD_PLUGIN_DD4HEP OR
0181   ACTS_BUILD_EXAMPLES
0182 )
0183 set_option_if(
0184   ACTS_BUILD_PLUGIN_IDENTIFICATION
0185   ACTS_BUILD_PLUGIN_ROOT OR
0186   ACTS_BUILD_PLUGIN_PODIO OR
0187   ACTS_BUILD_EXAMPLES
0188 )
0189 set_option_if(
0190   ACTS_BUILD_PLUGIN_JSON
0191   ACTS_BUILD_EXAMPLES
0192 )
0193 set_option_if(
0194   ACTS_BUILD_FATRAS
0195   ACTS_BUILD_EXAMPLES
0196 )
0197 set_option_if(
0198   ACTS_BUILD_PLUGIN_EXATRKX
0199   ACTS_BUILD_EXAMPLES_EXATRKX
0200 )
0201 set_option_if(
0202   ACTS_BUILD_PLUGIN_FPEMON
0203   ACTS_BUILD_EXAMPLES
0204 )
0205 set_option_if(
0206   ACTS_BUILD_PLUGIN_JSON
0207   ACTS_BUILD_PLUGIN_TRACCC
0208 )
0209 set_option_if(
0210   ACTS_BUILD_PLUGIN_ACTSVG
0211   ACTS_BUILD_PLUGIN_TRACCC
0212 )
0213 set_option_if(
0214   ACTS_BUILD_PLUGIN_HASHING
0215   ACTS_BUILD_EXAMPLES_HASHING
0216 )
0217 set_option_if(
0218   ACTS_EXATRKX_ENABLE_CUDA
0219   ACTS_EXATRKX_ENABLE_MODULEMAP
0220 )
0221 
0222 # feature tests
0223 include(CheckCXXSourceCompiles)
0224 
0225 # function that tests if the root installation is compatible
0226 function(check_root_compatibility)
0227     get_target_property(
0228         ROOT_INCLUDE_DIR
0229         ROOT::Core
0230         INTERFACE_INCLUDE_DIRECTORIES
0231     )
0232     set(CMAKE_REQUIRED_INCLUDES ${ROOT_INCLUDE_DIR})
0233     #yolo
0234     #check_cxx_source_compiles(" #include <string>\n #include <TString.h>\nint main(){}" ROOT_COMPATIBILITY_CHECK)
0235     #if(NOT ROOT_COMPATIBILITY_CHECK)
0236     #  message(FATAL_ERROR "Root installation is misconfigured. Ensure that your Root installation was compiled.")
0237     #endif()
0238 endfunction()
0239 
0240 # additional configuration and tools
0241 include(GNUInstallDirs) # GNU-like installation paths, e.g. lib/, include/, ...
0242 include(ActsCompilerOptions) # default compile options
0243 include(ActsComponentsHelpers) # handle components via add_..._if commands
0244 include(ActsStaticAnalysis)
0245 
0246 # place build products in `<build>/bin` and `<build>/lib` for simple use
0247 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
0248     "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}"
0249 )
0250 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
0251     "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}"
0252 )
0253 
0254 # This needs to happen before we set up any targets
0255 if(ACTS_FORCE_ASSERTIONS)
0256     message(
0257         STATUS
0258         "Injecting headers to force assertions. This can have side-effects, USE WITH CAUTION!"
0259     )
0260     include_directories(
0261         BEFORE
0262         SYSTEM
0263         ${CMAKE_CURRENT_SOURCE_DIR}/cmake/assert_include
0264     )
0265 endif()
0266 
0267 # minimal dependency versions. they are defined here in a single place so
0268 # they can be easily upgraded, although they might not be used if the
0269 # dependency is included via `add_subdirectory(...)`.
0270 set(_acts_actsvg_version 0.4.56)
0271 set(_acts_boost_version 1.77.0) # first version with C++20 support
0272 set(_acts_dd4hep_version 1.26)
0273 set(_acts_geant4_version 11.1.3)
0274 set(_acts_edm4hep_version 0.10.5)
0275 set(_acts_eigen3_version 3.4.0)
0276 set(_acts_podio_version 1.0.1) # will try this first
0277 set(_acts_podio_fallback_version 0.17.4) # if not found, will try this one
0278 set(_acts_doxygen_version 1.9.4)
0279 set(_acts_hepmc3_version 3.2.4)
0280 set(_acts_nlohmanjson_version 3.10.5)
0281 set(_acts_onnxruntime_version 1.12.0)
0282 set(_acts_geomodel_version 6.3.0)
0283 set(_acts_root_version 6.28.04) # first version with C++20 support
0284 set(_acts_tbb_version 2020.1)
0285 set(_acts_pythia8_version 8.310)
0286 set(_acts_pybind11_version 2.13.1)
0287 set(_acts_detray_version 0.98.0)
0288 set(_acts_traccc_version 0.22.0)
0289 set(_acts_covfie_version 0.13.0)
0290 set(_acts_vecmem_version 1.17.0)
0291 set(_acts_algebraplugins_version 0.27.0)
0292 set(_acts_annoy_version 1.17.3)
0293 set(_acts_fastjet_version 3.4.1)
0294 
0295 # recommended dependency version. if there is an opportunity to reach
0296 # this version we will try so.
0297 set(_acts_boost_recommended_version 1.78.0)
0298 
0299 # Help with compiler flags discovery
0300 include(ActsFunctions)
0301 
0302 # Include the sources for the external dependencies.
0303 include(ActsExternSources)
0304 
0305 # required packages
0306 if(ACTS_SETUP_BOOST)
0307     # Enable both program_options and unit_test_framework to reduce complexity
0308     # Also Cuda tests seem to use program_options
0309     if(
0310         ACTS_BUILD_ANALYSIS_APPS
0311         OR ACTS_BUILD_UNITTESTS
0312         OR ACTS_BUILD_INTEGRATIONTESTS
0313         OR ACTS_BUILD_BENCHMARKS
0314     )
0315         find_package(
0316             Boost
0317             ${_acts_boost_version}
0318             REQUIRED
0319             COMPONENTS program_options unit_test_framework
0320         )
0321     else()
0322         find_package(Boost ${_acts_boost_version} REQUIRED COMPONENTS)
0323     endif()
0324 
0325     if(Boost_VERSION VERSION_LESS _acts_boost_recommended_version)
0326         message(
0327             WARNING
0328             "Found Boost ${Boost_VERSION} - recommended is at least ${_acts_boost_recommended_version}"
0329         )
0330     endif()
0331 
0332     if(Boost_VERSION VERSION_EQUAL "1.85.0")
0333         set(_boost_version_severity WARNING)
0334         if(ACTS_BUILD_EXAMPLES)
0335             set(_boost_version_severity FATAL_ERROR)
0336         endif()
0337         message(
0338             ${_boost_version_severity}
0339             "Boost 1.85.0 is known to be broken (https://github.com/boostorg/container/issues/273). Please use a different version."
0340         )
0341     endif()
0342 endif()
0343 
0344 if(ACTS_SETUP_EIGEN3)
0345     if(ACTS_USE_SYSTEM_EIGEN3)
0346         find_package(Eigen3 ${_acts_eigen3_version} REQUIRED CONFIG)
0347     else()
0348         add_subdirectory(thirdparty/eigen3)
0349     endif()
0350 endif()
0351 
0352 find_package(Filesystem REQUIRED)
0353 
0354 # CUDA settings are collected here in a macro, so that they can be reused by different plugins
0355 macro(enable_cuda)
0356     enable_language(CUDA)
0357     set(CMAKE_CUDA_STANDARD 14 CACHE STRING "CUDA C++ standard to use")
0358     set(CMAKE_CUDA_STANDARD_REQUIRED
0359         ON
0360         CACHE BOOL
0361         "Force the C++ standard requirement"
0362     )
0363     if(NOT CMAKE_CUDA_ARCHITECTURES)
0364         set(CMAKE_CUDA_ARCHITECTURES
0365             "35;52;75"
0366             CACHE STRING
0367             "CUDA architectures to generate code for"
0368         )
0369     endif()
0370     set(CMAKE_CUDA_FLAGS_DEBUG "${CMAKE_CUDA_FLAGS_DEBUG} -g -G")
0371     set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} --extended-lambda")
0372 endmacro()
0373 
0374 # optional packages
0375 #
0376 # find packages explicitly for each component even if this means searching for
0377 # the same package twice. This avoids having complex if/else trees to sort out
0378 # when a particular package is actually needed.
0379 if(ACTS_BUILD_PLUGIN_ACTSVG)
0380     if(ACTS_USE_SYSTEM_ACTSVG)
0381         find_package(actsvg ${_acts_actsvg_version} REQUIRED CONFIG)
0382     else()
0383         add_subdirectory(thirdparty/actsvg)
0384     endif()
0385 endif()
0386 if(ACTS_BUILD_PLUGIN_DD4HEP)
0387     # Explicitly find python so we can more easily override the version
0388     find_package(Python 3.8 REQUIRED COMPONENTS Interpreter Development)
0389     find_package(
0390         DD4hep
0391         ${_acts_dd4hep_version}
0392         REQUIRED
0393         CONFIG
0394         COMPONENTS DDCore DDDetectors
0395     )
0396 endif()
0397 if(ACTS_BUILD_PLUGIN_JSON)
0398     if(ACTS_USE_SYSTEM_NLOHMANN_JSON)
0399         find_package(nlohmann_json ${_acts_nlohmanjson_version} REQUIRED CONFIG)
0400     else()
0401         add_subdirectory(thirdparty/nlohmann_json)
0402     endif()
0403 endif()
0404 if(ACTS_BUILD_PLUGIN_FASTJET)
0405     find_package(FastJet ${_acts_fastjet_version} REQUIRED)
0406 endif()
0407 if(ACTS_BUILD_PLUGIN_GEOMODEL)
0408     find_package(GeoModelCore CONFIG)
0409     if(NOT GeoModelCore_FOUND)
0410         message(
0411             FATAL_ERROR
0412             "GeoModel not found. Please install GeoModel or set ACTS_BUILD_PLUGIN_GEOMODEL to OFF."
0413         )
0414     endif()
0415 
0416     if(GeoModelCore_VERSION VERSION_LESS _acts_geomodel_version)
0417         message(
0418             FATAL_ERROR
0419             "GeoModel version ${GeoModelCore_VERSION} is insufficient. Please install GeoModel version ${_acts_geomodel_version} or newer."
0420         )
0421     endif()
0422     # find other GeoModel components of EXACT same version
0423     find_package(GeoModelIO ${GeoModelCore_VERSION} REQUIRED EXACT CONFIG)
0424 endif()
0425 if(ACTS_BUILD_PLUGIN_ROOT)
0426     find_package(
0427         ROOT
0428         ${_acts_root_version}
0429         REQUIRED
0430         CONFIG
0431         COMPONENTS Geom Graf
0432     )
0433     check_root_compatibility()
0434 endif()
0435 if(ACTS_BUILD_ANALYSIS_APPS)
0436     find_package(
0437         ROOT
0438         ${_acts_root_version}
0439         REQUIRED
0440         CONFIG
0441         COMPONENTS Geom Graf
0442     )
0443     check_root_compatibility()
0444 endif()
0445 if(ACTS_BUILD_PLUGIN_EXATRKX)
0446     if(ACTS_EXATRKX_ENABLE_CUDA)
0447         find_package(CUDAToolkit REQUIRED)
0448         enable_cuda()
0449         message(STATUS "Build Exa.TrkX plugin with CUDA")
0450     else()
0451         message(STATUS "Build Exa.TrkX plugin for CPU only")
0452     endif()
0453     if(ACTS_EXATRKX_ENABLE_TORCH)
0454         find_package(Torch REQUIRED)
0455         add_subdirectory(thirdparty/FRNN)
0456     endif()
0457     if(ACTS_EXATRKX_ENABLE_MODULEMAP)
0458         if(ACTS_USE_SYSTEM_MODULEMAPGRAPH)
0459             find_package(ModuleMapGraph REQUIRED COMPONENTS CPU GPU)
0460         else()
0461             add_subdirectory(thirdparty/ModuleMapGraph)
0462         endif()
0463     endif()
0464 endif()
0465 if(ACTS_BUILD_PLUGIN_ONNX OR ACTS_EXATRKX_ENABLE_ONNX)
0466     find_package(onnxruntime ${_acts_onnxruntime_version} MODULE REQUIRED)
0467 endif()
0468 if(ACTS_BUILD_PLUGIN_EDM4HEP OR ACTS_BUILD_PLUGIN_PODIO)
0469     find_package(podio ${_acts_podio_version} CONFIG)
0470     if(NOT podio_FOUND)
0471         message(
0472             STATUS
0473             "Podio not found, trying ${_acts_podio_fallback_version} version"
0474         )
0475         find_package(podio ${_acts_podio_fallback_version} CONFIG REQUIRED)
0476     endif()
0477     find_package(ROOT ${_acts_root_version} REQUIRED CONFIG COMPONENTS Core)
0478 endif()
0479 if(ACTS_BUILD_PLUGIN_EDM4HEP)
0480     find_package(EDM4HEP ${_acts_edm4hep_version} REQUIRED CONFIG)
0481 endif()
0482 if(ACTS_BUILD_PLUGIN_GEANT4)
0483     find_package(Geant4 ${_acts_geant4_version} REQUIRED CONFIG COMPONENTS gdml)
0484 endif()
0485 
0486 if(ACTS_BUILD_PLUGIN_TRACCC)
0487     if(ACTS_SETUP_ALGEBRAPLUGINS)
0488         if(ACTS_USE_SYSTEM_ALGEBRAPLUGINS)
0489             find_package(
0490                 algebra-plugins
0491                 ${_acts_algebraplugins_version}
0492                 REQUIRED
0493             )
0494         else()
0495             add_subdirectory(thirdparty/algebra-plugins)
0496         endif()
0497     endif()
0498 
0499     if(ACTS_SETUP_DETRAY)
0500         if(ACTS_USE_SYSTEM_DETRAY)
0501             find_package(detray ${_acts_detray_version} REQUIRED CONFIG)
0502         else()
0503             add_subdirectory(thirdparty/detray)
0504         endif()
0505     endif()
0506 
0507     if(ACTS_SETUP_VECMEM)
0508         if(ACTS_USE_SYSTEM_VECMEM)
0509             find_package(vecmem ${_acts_vecmem_version} REQUIRED)
0510         else()
0511             add_subdirectory(thirdparty/vecmem)
0512             # Make the "VecMem language code" available for the whole project.
0513             include("${VECMEM_LANGUAGE_DIR}/vecmem-check-language.cmake")
0514         endif()
0515     endif()
0516 
0517     if(ACTS_SETUP_COVFIE)
0518         if(ACTS_USE_SYSTEM_COVFIE)
0519             find_package(covfie ${_acts_covfie_version} REQUIRED CONFIG)
0520         else()
0521             add_subdirectory(thirdparty/covfie)
0522         endif()
0523     endif()
0524 
0525     # traccc also depends on vecmem and covfie, but those plugins should always
0526     # be enabled if traccc is.
0527     if(ACTS_USE_SYSTEM_TRACCC)
0528         find_package(traccc ${_acts_traccc_version} REQUIRED CONFIG)
0529     else()
0530         add_subdirectory(thirdparty/traccc)
0531     endif()
0532 endif()
0533 if(ACTS_SETUP_ANNOY OR ACTS_BUILD_PLUGIN_HASHING)
0534     add_subdirectory(thirdparty/Annoy)
0535 endif()
0536 
0537 # examples dependencies
0538 if(ACTS_BUILD_EXAMPLES)
0539     set(THREADS_PREFER_PTHREAD_FLAG ON)
0540     find_package(Threads REQUIRED)
0541 
0542     find_package(HepMC3 ${_acts_hepmc3_version} REQUIRED CONFIG)
0543 
0544     # HepMC3 only introduced a proper HepMC3::HepMC3 target in 3.2.6
0545     if(${HEPMC3_VERSION} VERSION_LESS 3.2.6)
0546         add_library(HepMC3::HepMC3 SHARED IMPORTED)
0547         set_property(
0548             TARGET HepMC3::HepMC3
0549             PROPERTY IMPORTED_LOCATION "${HEPMC3_LIB}"
0550         )
0551         target_include_directories(
0552             HepMC3::HepMC3
0553             INTERFACE "${HEPMC3_INCLUDE_DIR}"
0554         )
0555     endif()
0556     if(ACTS_BUILD_EXAMPLES_ROOT)
0557         # for simplicity always request all potentially required components.
0558         find_package(
0559             ROOT
0560             ${_acts_root_version}
0561             REQUIRED
0562             CONFIG
0563             COMPONENTS Core Geom Graf GenVector Hist Tree TreePlayer
0564         )
0565         check_root_compatibility()
0566     endif()
0567     if(ACTS_BUILD_EXAMPLES_PYTHON_BINDINGS)
0568         find_package(Python 3.8 REQUIRED COMPONENTS Interpreter Development)
0569         if(ACTS_USE_SYSTEM_PYBIND11)
0570             find_package(pybind11 CONFIG REQUIRED)
0571         else()
0572             add_subdirectory(thirdparty/pybind11)
0573         endif()
0574     endif()
0575     if(ACTS_BUILD_EXAMPLES_DD4HEP AND ACTS_BUILD_EXAMPLES_GEANT4)
0576         find_package(
0577             DD4hep
0578             ${_acts_dd4hep_version}
0579             REQUIRED
0580             CONFIG
0581             COMPONENTS DDCore DDG4 DDDetectors
0582         )
0583     elseif(ACTS_BUILD_EXAMPLES_DD4HEP)
0584         find_package(
0585             DD4hep
0586             ${_acts_dd4hep_version}
0587             REQUIRED
0588             CONFIG
0589             COMPONENTS DDCore DDDetectors
0590         )
0591     endif()
0592     if(ACTS_BUILD_EXAMPLES_PYTHIA8)
0593         find_package(Pythia8 ${_acts_pythia8_version} REQUIRED)
0594     endif()
0595 endif()
0596 # other dependencies
0597 if(ACTS_BUILD_DOCS)
0598     find_package(Doxygen ${_acts_doxygen_version} REQUIRED)
0599     find_package(Sphinx REQUIRED)
0600 endif()
0601 
0602 # core library, core plugins, and other components
0603 add_component(Core Core)
0604 add_subdirectory(Plugins)
0605 add_component_if(Fatras Fatras ACTS_BUILD_FATRAS)
0606 add_component_if(Alignment Alignment ACTS_BUILD_ALIGNMENT)
0607 
0608 if(ACTS_BUILD_ODD)
0609     if(
0610         EXISTS
0611             "${CMAKE_CURRENT_LIST_DIR}/thirdparty/OpenDataDetector/CMakeLists.txt"
0612     )
0613         add_subdirectory_if(thirdparty/OpenDataDetector ACTS_BUILD_ODD)
0614     else()
0615         message(
0616             FATAL_ERROR
0617             "ODD build was requested, but the ODD directory seems not to be present. "
0618             "Did you init and update the submodule?"
0619         )
0620     endif()
0621 endif()
0622 
0623 # examples
0624 add_subdirectory_if(Examples ACTS_BUILD_EXAMPLES)
0625 
0626 # automated tests and benchmarks
0627 if(ACTS_BUILD_BENCHMARKS OR ACTS_BUILD_INTEGRATIONTESTS OR ACTS_BUILD_UNITTESTS)
0628     enable_testing() # must be set in the main CMakeLists.txt
0629     add_subdirectory(Tests)
0630 endif()
0631 
0632 # documentation
0633 add_subdirectory_if(docs ACTS_BUILD_DOCS)
0634 
0635 # create cmake configuration files and environment setup script
0636 include(ActsCreatePackageConfig)
0637 include(ActsCreateSetup)