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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.8 FATAL_ERROR)
project(
mugraphy
VERSION 0.1.0
DESCRIPTION "Simulation of cosmic ray propagation through matter"
LANGUAGES C CXX) # C is needed for GEANT4's HDF5 support
message(STATUS "${CMAKE_PROJECT_NAME} version ${CMAKE_PROJECT_VERSION}")
if(WIN32)
message(FATAL_ERROR "${CMAKE_PROJECT_NAME} is not supported on Windows")
endif()
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(STATUS "${CMAKE_PROJECT_NAME} requires an out-of-source build.")
message(STATUS "Please remove these files from ${CMAKE_BINARY_DIR} first:")
message(STATUS " - CMakeCache.txt")
message(STATUS " - CMakeFiles")
message(STATUS "Once these files are removed, create a separate directory")
message(STATUS "and run CMake from there")
message(FATAL_ERROR "in-source build detected")
endif()
# include path for custom modules
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake/modules/)
include(Colors)
# get install directories names
include(GNUInstallDirs)
# we prefer just 'lib' over 'lib64'
set(CMAKE_INSTALL_LIBDIR lib)
# Set default build type
include(BuildType)
# Find dependencies
set(MUG_G4_MINIMUM_VERSION 11)
set(MUG_ROOT_MINIMUM_VERSION 6.06)
# Find Geant4
find_package(Geant4 ${MUG_G4_MINIMUM_VERSION} REQUIRED)
if(Geant4_FOUND)
message(STATUS "Found GEANT4 v" ${Geant4_VERSION})
endif()
# check for optional components
find_package(Geant4 QUIET OPTIONAL_COMPONENTS hdf5 usolids multithreaded gdml ui_all vis_all)
if(Geant4_hdf5_FOUND)
message(STATUS "GEANT4 compiled with HDF5 support - enabling feature")
list(APPEND g4_components hdf5)
list(APPEND mugraphy_components HDF5)
else()
message(STATUS "GEANT4 lacks HDF5 support - disabling feature")
endif()
if(Geant4_usolids_FOUND)
message(STATUS "GEANT4 compiled with VecGeom support - enabling feature")
list(APPEND g4_components usolids)
list(APPEND mugraphy_components VecGeom)
else()
message(STATUS "GEANT4 lacks VecGeom support - disabling feature")
endif()
if(Geant4_multithreaded_FOUND)
message(STATUS "GEANT4 compiled with multithreading support - enabling feature")
list(APPEND g4_components multithreaded)
list(APPEND mugraphy_components Multithreaded)
else()
message(STATUS "GEANT4 lacks multithreading support - disabling feature")
endif()
if(Geant4_gdml_FOUND)
message(STATUS "GEANT4 compiled with GDML support - enabling feature")
set(MUG_HAS_GDML 1)
list(APPEND g4_components gdml)
list(APPEND mugraphy_components GDML)
else()
message(STATUS "GEANT4 lacks GDML support - disabling feature")
set(MUG_HAS_GDML 0)
endif()
# Define useful Geant4 functions and macros
include(${Geant4_USE_FILE})
option(MUG_USE_ROOT "Build ${CMAKE_PROJECT_NAME} with ROOT support" OFF)
option(MUG_TESTS "Build test/validation suite" OFF)
# Find ROOT
list(APPEND CMAKE_PREFIX_PATH $ENV{ROOTSYS})
find_package(ROOT ${MUG_ROOT_MINIMUM_VERSION} CONFIG QUIET COMPONENTS Core Tree Hist)
if(ROOT_FOUND)
message(STATUS "Found ROOT v" ${ROOT_VERSION} ", support enabled")
list(APPEND mugraphy_components ROOT)
else()
if(MUG_USE_ROOT OR MUG_TESTS)
find_package(ROOT ${MUG_ROOT_MINIMUM_VERSION} CONFIG REQUIRED COMPONENTS Core Tree Hist)
else()
message(STATUS "ROOT not found, support disabled")
endif()
endif()
# set minimum C++ standard
if(NOT CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 17)
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
message(STATUS "CMAKE_CXX_STANDARD is c++" ${CMAKE_CXX_STANDARD})
# all the code is located under src/
add_subdirectory(src)
if(MUG_TESTS)
add_subdirectory(tests)
endif()
message(STATUS "${CMAKE_PROJECT_NAME} install prefix set to ${CMAKE_INSTALL_PREFIX}")