 ################################################################################
 #    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    #
 #                                                                              #
 #              This software is distributed under the terms of the             #
 #              GNU Lesser General Public Licence (LGPL) version 3,             #
 #                  copied verbatim in the file "LICENSE"                       #
 ################################################################################
# The name of our project is "FairRoot".  CMakeLists files in this project can
# refer to the root source directory of the project as ${FAIRROOT_SOURCE_DIR} or
# as ${CMAKE_SOURCE_DIR} and to the root binary directory of the project as
# ${FAIRROOT_BINARY_DIR} or ${CMAKE_BINARY_DIR}.
# This difference is important for the base classes which are in FAIRROOT
# and the subproject (i.e: CbmRoot, Pandaroot,... etc).

# Check if cmake has the required version
cmake_minimum_required(VERSION 3.18...3.31 FATAL_ERROR)
cmake_policy(VERSION 3.11...3.30)

set(CMAKE_INSTALL_MESSAGE LAZY)
# Set project version
SET(FAIRROOT_MAJOR_VERSION 18)
SET(FAIRROOT_MINOR_VERSION 6)
SET(FAIRROOT_PATCH_VERSION 11)

if(APPLE)
  if(NOT DEFINED CMAKE_C_COMPILER)
    set(CMAKE_C_COMPILER clang)
  endif()
  if(NOT DEFINED CMAKE_CXX_COMPILER)
    set(CMAKE_CXX_COMPILER clang++)
  endif()
endif()

# Set name of our project to "FAIRROOT".
# Has to be done after check of cmake version
# This also sets ${FAIRROOT_VERSION} to the provided VERSION value, which would be empty if not set here explicitly
project(FAIRROOT VERSION ${FAIRROOT_MAJOR_VERSION}.${FAIRROOT_MINOR_VERSION}.${FAIRROOT_PATCH_VERSION})
# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/
# is checked
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")

# Generate compile_commands.json file (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Define CMAKE_INSTALL_*DIR family of variables
include(GNUInstallDirs)
include(CTest)
include(FairRootTargetRootDictionary)

# Define install dirs
set(PROJECT_INSTALL_BINDIR ${CMAKE_INSTALL_BINDIR})
set(PROJECT_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
set(PROJECT_INSTALL_DATADIR ${CMAKE_INSTALL_DATADIR}/fairbase) # TODO: change 'fairbase' to ${PROJECT_NAME_LOWER}

# https://cmake.org/Wiki/CMake_RPATH_handling
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
  if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    set(CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}")
  elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
    set(CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}")
  else()
    set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
  endif()
endif()

if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
  set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} "-Wl,--enable-new-dtags")
  set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} "-Wl,--enable-new-dtags")
endif()

if(CMAKE_GENERATOR STREQUAL "Ninja" AND
  ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9) OR
   (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5)))
  # Force colored warnings in Ninja's output, if the compiler has -fdiagnostics-color support.
  # Rationale in https://github.com/ninja-build/ninja/issues/814
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always")
endif()

# Set a default if not specified by the user
if(NOT DEFINED BUILD_SHARED_LIBS)
  set(BUILD_SHARED_LIBS ON)
endif()

SET(VMCWORKDIR ${CMAKE_SOURCE_DIR}/examples)

include(CheckSymbolExists)

# Load some basic macros which are needed later on
include(FairMacros)
include(WriteConfigFile)
include(CheckCompiler)

#Check the compiler and set the compile and link flags
Check_Compiler()

set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib")

Option(USE_PATH_INFO "Information from PATH and LD_LIBRARY_PATH are used." OFF)

If(USE_PATH_INFO)
  Set(PATH $ENV{PATH})
  If (APPLE)
    Set(LD_LIBRARY_PATH $ENV{DYLD_LIBRARY_PATH})
  Else (APPLE)
    Set(LD_LIBRARY_PATH $ENV{LD_LIBRARY_PATH})
  EndIf (APPLE)
EndIf(USE_PATH_INFO)

# Check if the user wants to build the project in the source
# directory and if the install directory is different from the build
# directory
CHECK_OUT_OF_SOURCE_BUILD()
CHECK_INSTALL_DIRECTORY()

# Check if we are on an UNIX system. If not stop with an error
# message
IF(NOT UNIX)
  MESSAGE(FATAL_ERROR "You're not on an UNIX system. The project was up to now only tested on UNIX systems, so we break here. If you want to go on please edit the CMakeLists.txt in the source directory.")
ENDIF(NOT UNIX)


#Check if necessary environment variables are set
#If not stop execution unless modular build is activated
#Option(FAIRROOT_MODULAR_BUILD "Modular build without environment variables" OFF)
#IF(NOT FAIRROOT_MODULAR_BUILD)
If(FAIRSOFT_CONFIG)
  IF(NOT DEFINED ENV{SIMPATH})
    MESSAGE(FATAL_ERROR "You did not define the environment variable SIMPATH which is nedded to find the external packages. Please set this variable and execute cmake again.")
  ENDIF(NOT DEFINED ENV{SIMPATH})
  STRING(REGEX MATCHALL "[^:]+" PATH $ENV{PATH})
  SET(SIMPATH $ENV{SIMPATH})
endif()

# Check if the external packages are installed into a separate install
# directory
CHECK_EXTERNAL_PACKAGE_INSTALL_DIR()

# Set option(s)
option(BUILD_UNITTESTS "Build all unittests and add them as new tests" OFF)
option(ENABLE_GEANT3_TESTING "Enable tests utilizing Geant3" OFF)
option(BUILD_MBS "Build MBS" ON)
option(BUILD_PROOF_SUPPORT "Support ROOT::Proof (deprecated)" OFF)

# searches for needed packages
# REQUIRED means that cmake will stop if this packages are not found
# For example the framework can run without GEANT4, but ROOT is
# mandatory

if(SIMPATH)
  set(CMAKE_PREFIX_PATH ${SIMPATH} ${CMAKE_PREFIX_PATH})
  set(LD_LIBRARY_PATH ${LD_LIBRARY_PATH} ${SIMPATH}/lib)
endif()

# FairRoot only supports ROOT6, so check which version is available
find_package2(PUBLIC ROOT  VERSION 6.10.00  REQUIRED)
if(ROOT_vmc_FOUND)
  set(VMCLIB ROOT::VMC)
else()
  find_package2(PUBLIC VMC REQUIRED)
  set(VMCLIB VMCLibrary)
endif()
if(ROOT_VERSION VERSION_GREATER_EQUAL 6.32)
  set(_build_proof_support_default OFF)
else()
  set(_build_proof_support_default ON)
endif()
option(BUILD_PROOF_SUPPORT "Support ROOT::Proof (deprecated)" ${_build_proof_support_default})
if(ROOT_VERSION VERSION_GREATER_EQUAL 6.32 AND BUILD_PROOF_SUPPORT)
   message(FATAL_ERROR "ROOT::Proof support is not buildable, it was removed in ROOT 6.32+")
endif()
find_package2(PUBLIC FairLogger  VERSION 1.2.0 REQUIRED)

foreach(dep IN LISTS FairLogger_PACKAGE_DEPENDENCIES)
if(NOT dep STREQUAL "Boost")
  find_package2(PUBLIC ${dep} REQUIRED VERSION ${FairLogger_${dep}_VERSION})
  set(PROJECT_${dep}_VERSION ${FairLogger_${dep}_VERSION})
  if(dep STREQUAL "fmt") # handling of external fmt installation
    get_target_property(FMT_INCLUDE_DIR fmt::fmt INTERFACE_INCLUDE_DIRECTORIES)
    set(FairLogger_INCDIR ${FairLogger_INCDIR} ${FMT_INCLUDE_DIR})
  endif()
endif()
endforeach()

find_package2(PUBLIC Pythia6)
find_package2(PUBLIC Pythia8)
# Protobuf https://github.com/protocolbuffers/protobuf/releases/tag/v22.0
# added a new dependency to abseil which is not handled yet by CMake's
# FindProtobuf.cmake.
# https://github.com/protocolbuffers/protobuf/issues/12292 - Let's try to
# find a Protobuf CMake pkg first and fall back to find module if not found.
find_package2(PUBLIC Protobuf CONFIG)
if(NOT Protobuf_FOUND)
  unset(Protobuf_FOUND CACHE)
  find_package2(PUBLIC Protobuf)
  if(    Protobuf_FOUND
     AND Protobuf_VERSION VERSION_GREATER_EQUAL 4.22
     AND NOT TARGET absl::raw_logging_internal)
    set(Protobuf_FOUND NOTFOUND CACHE FORCE)
  endif()
endif()
find_package2(PUBLIC msgpack)
find_package2(PUBLIC Flatbuffers)

find_package2(PUBLIC Geant3)
find_package2(PUBLIC Geant4)

Find_Package2(PUBLIC VGM)

find_package2(PUBLIC Geant4VMC)

find_package2(PUBLIC IWYU)

find_package2(PUBLIC GSL)
if(NOT DEFINED GTEST_ROOT)
  set(GTEST_ROOT ${SIMPATH})
endif()

find_package2(PUBLIC FairMQ VERSION 1.4.0)
find_package2(PUBLIC DDS)

If(FAIRSOFT_EXTERN)
  set(BOOST_ROOT ${SIMPATH})
  set(GSL_DIR ${SIMPATH})
Else(FAIRSOFT_EXTERN)
  set(BOOST_ROOT ${SIMPATH}/basics/boost)
  set(GSL_DIR ${SIMPATH}/basics/gsl)
EndIf(FAIRSOFT_EXTERN)

if(NOT DEFINED Boost_NO_SYSTEM_PATHS)
  Set(Boost_NO_SYSTEM_PATHS TRUE)
endif()
if(NOT DEFINED Boost_NO_BOOST_CMAKE AND CMAKE_VERSION VERSION_LESS 3.15)
  Set(Boost_NO_BOOST_CMAKE TRUE)
endif()
if(Boost_NO_BOOST_CMAKE)
  # If an older version of boost is found both of the variables below are
  # cached and in a second cmake run, a good boost version is found even
  # if the version is to old.
  # To overcome this problem both variables are cleared before checking
  # for boost.
  Unset(Boost_INCLUDE_DIR CACHE)
  Unset(Boost_LIBRARY_DIRS CACHE)
endif()

list(APPEND boost_dependencies filesystem serialization)

if(BUILD_UNITTESTS)
 list(APPEND boost_dependencies unit_test_framework)
endif()

find_package2(PUBLIC Boost
  VERSION 1.67
  COMPONENTS ${boost_dependencies}
  ADD_REQUIREMENTS_OF FairMQ
)

If (Boost_FOUND)
  Set(Boost_Avail 1)
Else (Boost_FOUND)
  Set(Boost_Avail 0)
EndIf (Boost_FOUND)

set(FAIRROOT_LIBRARY_PROPERTIES ${FAIRROOT_LIBRARY_PROPERTIES}
  VERSION "${FAIRROOT_VERSION}"
  SOVERSION "${FAIRROOT_MAJOR_VERSION}.${FAIRROOT_MINOR_VERSION}"
)
set(PROJECT_LIBRARY_PROPERTIES ${FAIRROOT_LIBRARY_PROPERTIES})

find_package2(PUBLIC yaml-cpp)
# Workaround missing exported include directories
# Upstream has fixed this in https://github.com/jbeder/yaml-cpp/commit/ab5f9259a4e67d3fe0e4832bd407a9e596e2d884 (since 0.6.3)
if(yaml-cpp_FOUND)
  get_filename_component(YAML_CPP_INCLUDE_DIR "${YAML_CPP_INCLUDE_DIR}" REALPATH BASE_DIR "/")
endif()
if(    yaml-cpp_FOUND
   AND TARGET yaml-cpp
   AND EXISTS YAML_CPP_INCLUDE_DIR
   AND yaml-cpp_VERSION VERSION_LESS 0.6.3
)
  set_target_properties(yaml-cpp PROPERTIES
    INTERFACE_INCLUDE_DIRECTORIES "${YAML_CPP_INCLUDE_DIR}"
  )
endif()
# Workaround to fix a problem with the imported target name
# The target name includes the namespace yaml-cpp begining
# from version 0.8.0. So the new exported target is now
# yaml-cpp::yaml-cpp.
if(yaml-cpp_FOUND)
  if(TARGET yaml-cpp::yaml-cpp)
    set(YAMLCPPLIB yaml-cpp::yaml-cpp)
  else()
    set(YAMLCPPLIB yaml-cpp)
  endif()
endif()

configure_file(${CMAKE_SOURCE_DIR}/cmake/scripts/FairRootConfigVersion.cmake.in "${CMAKE_BINARY_DIR}/FairRootConfigVersion.cmake" @ONLY)

# Load the macro to generate the needed version info at compile time
Generate_Version_Info()

# Set some useful variables
SetBasicVariables()

# Recurse into the given subdirectories.  This does not actually
# cause another cmake executable to run.  The same process will walk through
# the project's entire directory structure.
add_subdirectory(fairtools)
add_subdirectory(alignment)
add_subdirectory(base)
add_subdirectory(geobase)
add_subdirectory(parbase)
add_subdirectory(generators)
If(Geant3_FOUND)
 add_subdirectory(geane)
 add_subdirectory(trackbase)
EndIf ()

execute_process(COMMAND ${ROOT_CONFIG_EXECUTABLE} --has-opengl OUTPUT_VARIABLE
    ROOT_HAS_OPENGL_VAR)
if(${ROOT_HAS_OPENGL_VAR} MATCHES "yes")
  add_subdirectory(eventdisplay)
  Set(ROOT_HAS_OPENGL TRUE)
else()
  message(STATUS "eventdisplay will not be built, because ROOT has no opengl support.")
  Set(ROOT_HAS_OPENGL FALSE)
endif()

if(BUILD_MBS)
  add_subdirectory(MbsAPI)
endif()
add_subdirectory(datamatch)

add_subdirectory(templates)

If (FairMQ_FOUND AND Boost_FOUND)
  add_subdirectory(base/MQ)
  add_subdirectory(parmq)
Else ()
  Message(STATUS "base/MQ and parmq will not be built, because FairMQ and/or Boost was not found.")
EndIf ()

Option(BUILD_DOXYGEN "Build Doxygen" OFF)
if(BUILD_DOXYGEN)
  find_package2(PRIVATE Doxygen COMPONENTS dot)
  if (Doxygen_FOUND)
    if (NOT Doxygen_VERSION AND DOXYGEN_VERSION)
      set(Doxygen_VERSION "${DOXYGEN_VERSION}")
    endif()
    add_subdirectory(doxygen)
  else()
    message(WARNING "BUILD_DOXYGEN requested, but Doxygen not found")
  endif()
endif(BUILD_DOXYGEN)

Option(BUILD_EXAMPLES "Build Examples" ON)
if(BUILD_EXAMPLES)
  add_subdirectory(examples)
endif(BUILD_EXAMPLES)

if(IWYU_FOUND)
  add_custom_target(checkHEADERS DEPENDS $ENV{ALL_HEADER_RULES})
endif(IWYU_FOUND)

find_package2(PRIVATE ClangFormat)
if(ClangFormat_FOUND)
  add_custom_target(FormatCheck
    ${CMAKE_COMMAND} -E env FAIRROOT_GIT_CLANG_FORMAT_BIN=${GIT_CLANG_FORMAT_BIN} ${CMAKE_SOURCE_DIR}/check-format.sh
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
  )
endif()

if(${CMAKE_BUILD_TYPE} MATCHES PROFILE)
  set(BUILD_UNITTESTS ON)
endif()
if(BUILD_UNITTESTS)
  find_package2(PRIVATE GTest REQUIRED VERSION 1.7.0)
  message(STATUS "Building the unit tests.")
  add_subdirectory(test)
endif()
add_subdirectory(test/tgeo)


if(BUILD_EXAMPLES)
  install(DIRECTORY
    examples/common/gconfig
    examples/common/geometry
    DESTINATION ${PROJECT_INSTALL_DATADIR}/examples/common
  )
endif(BUILD_EXAMPLES)

install(FILES ${CMAKE_BINARY_DIR}/config.sh_install
  DESTINATION bin
  RENAME FairRootConfig.sh
)
install(FILES ${CMAKE_BINARY_DIR}/check_system.sh
  DESTINATION bin
)
install(FILES ${CMAKE_BINARY_DIR}/FairVersion.h
  DESTINATION include
)
install(FILES ${CMAKE_BINARY_DIR}/config.csh_install
  DESTINATION bin
  RENAME FairRootConfig.csh
)
install(FILES ${CMAKE_BINARY_DIR}/check_system.csh
  DESTINATION bin
)
install(DIRECTORY cmake
  DESTINATION ${PROJECT_INSTALL_DATADIR}
)

find_package(Git)
set (Git_VERSION ${GIT_VERSION_STRING})
string(REPLACE "git" " " Git_ROOT ${GIT_EXECUTABLE} )
If(GIT_FOUND AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
  Execute_Process(COMMAND ${GIT_EXECUTABLE} describe --tags
                  OUTPUT_VARIABLE FAIRROOT_GIT_VERSION
                  OUTPUT_STRIP_TRAILING_WHITESPACE
                  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
                 )
Else()
  Set(FAIRROOT_GIT_VERSION v${FAIRROOT_MAJOR_VERSION}.${FAIRROOT_MINOR_VERSION}.${FAIRROOT_PATCH_VERSION})
EndIf()
Configure_File(${CMAKE_SOURCE_DIR}/cmake/scripts/fairroot-config.in ${CMAKE_BINARY_DIR}/fairroot-config @ONLY)

install(PROGRAMS ${CMAKE_BINARY_DIR}/fairroot-config
  DESTINATION bin
)


WRITE_CONFIG_FILE(config.sh)
WRITE_CONFIG_FILE(config.csh)
SET(VMCWORKDIR ${CMAKE_INSTALL_PREFIX}/share/fairbase/examples)
SET(ROOT_INCLUDE_PATH ${CMAKE_INSTALL_PREFIX}/include)
WRITE_CONFIG_FILE(config.sh_install)
WRITE_CONFIG_FILE(config.csh_install)

# Summary ######################################################################
if(CMAKE_CXX_FLAGS)
  message(STATUS "  ")
  message(STATUS "  ${Cyan}GLOBAL CXX FLAGS${CR}  ${BGreen}${CMAKE_CXX_FLAGS}${CR}")
endif()
if(CMAKE_CXX_STANDARD)
  message(STATUS "  ")
  message(STATUS "  ${Cyan}GLOBAL CXX STANDARD${CR}  ${BGreen}c++${CMAKE_CXX_STANDARD}${CR}")
endif()
if(CMAKE_CONFIGURATION_TYPES)
  message(STATUS "  ")
  message(STATUS "  ${Cyan}BUILD TYPE         CXX FLAGS${CR}")
  string(TOUPPER "${CMAKE_BUILD_TYPE}" selected_type)
  foreach(type IN LISTS CMAKE_CONFIGURATION_TYPES)
    string(TOUPPER "${type}" type_upper)
    if(type_upper STREQUAL selected_type)
      pad("${type}" 18 " " type_padded)
      message(STATUS "${BGreen}* ${type_padded}${CMAKE_CXX_FLAGS_${type_upper}}${CR}")
    else()
      pad("${type}" 18 " " type_padded)
      message(STATUS "  ${BWhite}${type_padded}${CR}${CMAKE_CXX_FLAGS_${type_upper}}")
    endif()
    unset(type_padded)
    unset(type_upper)
  endforeach()
  message(STATUS "  ")
  message(STATUS "  (Change the build type with ${BMagenta}-DCMAKE_BUILD_TYPE=...${CR})")
endif()

################################################################################
if(PROJECT_PACKAGE_DEPENDENCIES)
  message(STATUS "  ")
  message(STATUS "  ${Cyan}DEPENDENCY FOUND     VERSION                   PREFIX${CR}")
  foreach(dep IN LISTS PROJECT_PACKAGE_DEPENDENCIES)
    if(${dep}_VERSION)
      if(${dep} STREQUAL DDS)
        if(DDS_VERSION)
          set(version_str "${BGreen}${${dep}_VERSION}${CR}")
        else()
          set(version_str "${BGreen}${${dep}_MAJOR_VERSION}.${${dep}_MINOR_VERSION}${CR}")
        endif()
      elseif(${dep} STREQUAL Boost)
        if(Boost_VERSION_MAJOR)
          set(version_str "${BGreen}${${dep}_VERSION_MAJOR}.${${dep}_VERSION_MINOR}${CR}")
        else()
          set(version_str "${BGreen}${${dep}_MAJOR_VERSION}.${${dep}_MINOR_VERSION}${CR}")
        endif()
      else()
        set(version_str "${BGreen}${${dep}_VERSION}${CR}")
      endif()
    else()
      set(version_str "${BYellow}unknown${CR}")
    endif()
    if(PROJECT_${dep}_VERSION)
      set(version_req_str " (>= ${PROJECT_${dep}_VERSION})")
    endif()
    pad(${dep} 20 " " dep_padded)
    if(DISABLE_COLOR)
      pad("${version_str}${version_req_str}" 25 " " version_padded)
    else()
      pad("${version_str}${version_req_str}" 25 " " version_padded COLOR 1)
    endif()
    set(prefix ${${dep}_PREFIX})
    if(${dep} STREQUAL Boost)
      if(TARGET Boost::headers)
        get_target_property(boost_include Boost::headers INTERFACE_INCLUDE_DIRECTORIES)
      else()
        get_target_property(boost_include Boost::boost INTERFACE_INCLUDE_DIRECTORIES)
      endif()
      get_filename_component(prefix ${boost_include}/.. ABSOLUTE)
    elseif(${dep} STREQUAL Protobuf)
      get_filename_component(prefix ${Protobuf_INCLUDE_DIRS}/.. ABSOLUTE)
    elseif(${dep} STREQUAL msgpack)
      get_target_property(msgpack_include msgpackc INTERFACE_INCLUDE_DIRECTORIES)
      get_filename_component(prefix ${msgpack_include}/.. ABSOLUTE)
    elseif(${dep} STREQUAL Pythia6)
      get_filename_component(prefix ${PYTHIA6_LIBRARY_DIR}/.. ABSOLUTE)
    elseif(${dep} STREQUAL Pythia8)
      get_filename_component(prefix ${PYTHIA8_LIB_DIR}/.. ABSOLUTE)
    elseif(${dep} STREQUAL FairLogger)
      if(FairLogger_PREFIX)
        set(prefix ${FairLogger_PREFIX})
      else()
        set(prefix ${FairLogger_ROOT})
      endif()
    elseif(${dep} STREQUAL FairMQ)
      if(FairMQ_PREFIX)
        set(prefix ${FairMQ_PREFIX})
      else()
        set(prefix ${FairMQ_ROOT})
      endif()
    elseif(${dep} STREQUAL yaml-cpp)
      get_filename_component(prefix ${YAML_CPP_INCLUDE_DIR}/.. ABSOLUTE)
    elseif(${dep} STREQUAL Geant4VMC)
      string(REPLACE ":" ";" geant4vmc_include ${Geant4VMC_INCLUDE_DIRS})
      list(GET geant4vmc_include 0 geant4vmc_include)
      get_filename_component(prefix ${geant4vmc_include}/../.. ABSOLUTE)
    elseif(${dep} STREQUAL Geant3)
      get_target_property(geant3_include geant321 INTERFACE_INCLUDE_DIRECTORIES)
      string(REPLACE ":" ";" geant3_include ${geant3_include})
      list(GET geant3_include 0 geant3_include)
      get_filename_component(prefix ${geant3_include}/../.. ABSOLUTE)
    elseif(${dep} STREQUAL Geant4)
      list(GET Geant4_INCLUDE_DIRS 0 geant4_include)
      get_filename_component(prefix ${geant4_include}/../.. ABSOLUTE)
    elseif(${dep} STREQUAL VGM)
      string(REPLACE ":" ";" vgm_include ${VGM_INCLUDE_DIRS})
      list(GET vgm_include 0 vgm_include)
      get_filename_component(prefix ${vgm_include}/.. ABSOLUTE)
    elseif(${dep} STREQUAL ROOT)
      set(prefix ${ROOT_INSTALL_DIR})
    elseif(${dep} STREQUAL IWYU)
      get_filename_component(prefix ${IWYU_BINARY}/.. ABSOLUTE)
    elseif(${dep} STREQUAL yaml-cpp)
      get_filename_component(prefix ${YAML_CPP_INCLUDE_DIR}/.. ABSOLUTE)
    elseif(${dep} STREQUAL fmt)
      get_target_property(fmt_include fmt::fmt INTERFACE_INCLUDE_DIRECTORIES)
      get_filename_component(prefix ${fmt_include}/.. ABSOLUTE)
    elseif(${dep} STREQUAL VMC)
      get_target_property(vmc_include VMCLibrary INTERFACE_INCLUDE_DIRECTORIES)
      get_filename_component(prefix ${vmc_include}/.. ABSOLUTE)
    elseif(${dep} STREQUAL Flatbuffers)
      if(TARGET flatbuffers::flatbuffers)
        get_target_property(flatbuffers_include flatbuffers::flatbuffers INTERFACE_INCLUDE_DIRECTORIES)
      else()
        get_target_property(flatbuffers_include flatbuffers::flatbuffers_shared INTERFACE_INCLUDE_DIRECTORIES)
      endif()
      get_filename_component(prefix ${flatbuffers_include}/.. ABSOLUTE)
    elseif(${dep} STREQUAL DDS)
      set(prefix ${DDS_INSTALL_PREFIX})
    endif()

    message(STATUS "  ${BWhite}${dep_padded}${CR}${version_padded}${prefix}")

    if(${dep} STREQUAL Geant3)
      message(STATUS "                                          G3SYS: ${Geant3_SYSTEM_DIR}")
    endif()
    if(${dep} STREQUAL Geant4)
      foreach(dataset IN LISTS Geant4_DATASETS)
        pad(${Geant4_DATASET_${dataset}_ENVVAR} 20 " " envvar_padded LEFT)
        message(STATUS "                          ${envvar_padded}: ${Geant4_DATASET_${dataset}_PATH}")
      endforeach()
    endif()

    unset(version_str)
    unset(version_padded)
    unset(version_req_str)
  endforeach()
endif()
message(STATUS "  ")

message(STATUS "  ${Cyan}COMPONENT           BUILT?  INFO${CR}")
if(BUILD_EXAMPLES)
  set(examples_summary "${BGreen}YES${CR}    (default, disable with ${BMagenta}-DBUILD_EXAMPLES=OFF${CR})")
else()
  set(examples_summary "${BRed} NO${CR}    (enable with ${BMagenta}-DBBUILD_EXAMPLES=ON${CR})")
endif()
message(STATUS "  ${BWhite}Examples${CR}             ${examples_summary}")

if(BUILD_DOXYGEN)
  set(doxygen_summary "${BGreen}YES${CR}    (default, disable with ${BMagenta}-DBUILD_DOXYGENS=OFF${CR})")
else()
  set(doxygen_summary "${BRed} NO${CR}     (enable with ${BMagenta}-DBUILD_DOXYGEN=ON${CR})")
endif()
message(STATUS "  ${BWhite}Doxygen${CR}             ${doxygen_summary}")

if(BUILD_UNITTESTS)
  set(unittests_summary "${BGreen} YES${CR}    (disable with ${BMagenta}-DBUILD_UNITTESTS=OFF${CR})")
else()
  set(unittests_summary "${BRed} NO${CR}     (default, enable with ${BMagenta}-DBUILD_UNITTESTS=ON${CR})")
endif()
message(STATUS "  ${BWhite}Unit tests${CR}          ${unittests_summary}")

message(STATUS "  ")
################################################################################
