| Geant4 Cross Reference |
1 # - Use file for Geant4 1 # - Use file for Geant4
2 # Add Module directory so that examples can us << 2 # This file should be included after a find_package call has successfully
3 # modules. Appended to minimize any conflict w << 3 # located Geant4. If Geant4 has been located via the Geant4Config.cmake
4 # settings << 4 # config file, this will have set the following variable:
5 # DEPRECATED: Only needed by certain examples << 5 #
6 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_ << 6 # Geant4_USE_FILE : Point to the location of the use file for the found
>> 7 # Geant4 installation.
>> 8 #
>> 9 # Inclusion of this file, e.g. via
>> 10 #
>> 11 # include(${Geant4_USE_FILE})
>> 12 #
>> 13 # results in the addition of the Geant4 compile definitions and
>> 14 # include directories to those of the directory in which this file is
>> 15 # included.
>> 16 #
>> 17 # The recommended Geant4 compiler flags are also added to CMAKE_CXX_FLAGS
>> 18 # but duplicated flags are NOT removed.
>> 19 # Advanced users requiring special sets of flags, or the removal of
>> 20 # duplicate flags should therefore *not* use this file, preferring the
>> 21 # direct use of the Geant4_XXXX variables set by the Geant4Config file.
>> 22 #
>> 23 # The use file also defines a simple macro to help with collating sources
>> 24 # for simple user applications.
>> 25 #
>> 26 # macro GEANT4_COLLATE_APPLICATION_SOURCES(sources)
>> 27 # Create the list of sources in a standard Geant4 application
>> 28 # example.
>> 29 # If the project is organized as
>> 30 # +- project
>> 31 # +- CMakeLists.txt
>> 32 # +- project.cc
>> 33 # +- include/
>> 34 # | +- project_impl_a.hh
>> 35 # | +- ...
>> 36 # +- src/
>> 37 # +- project_impl_a.cc
>> 38 # +- ...
>> 39 # Then when called in the CMakeLists.txt under 'project', it will
>> 40 # collate all the .hh and .cc files into the sources variable, and
>> 41 # add the include directory to those to be searched for.
>> 42 # The CMakeLists.txt for project would then read:
>> 43 #
>> 44 # cmake_minimum_required(VERSION 2.6.4)
>> 45 # project(myproject)
>> 46 #
>> 47 # find_package(Geant4 REQUIRED)
>> 48 # include(${Geant4_USE_FILE})
>> 49 #
>> 50 # GEANT4_COLLATE_APPLICATION_SOURCES(my_project_sources)
>> 51 #
>> 52 # add_executable(myproject ${my_project_sources})
>> 53 # target_link_libraries(myproject ${Geant4_LIBRARIES})
>> 54 #
>> 55 #
>> 56 # This gives you maximum flexibility in setting up your project, as
>> 57 # you can either use this macro for simplicity and to easily convert
>> 58 # an existing application to CMake, or you can set the sources manually
>> 59 # with your own arrangement of headers and source files.
>> 60 #
>> 61 #
>> 62 # The last thing the module does is to optionally include an internal Use
>> 63 # file. This file can contain variables, functions and macros for strict
>> 64 # internal use in Geant4, such as building and running validation tests.
>> 65 #
>> 66
>> 67 #-----------------------------------------------------------------------
>> 68 # macro GEANT4_COLLATE_SOURCES(source_dest_var)
>> 69 #
>> 70 macro(GEANT4_COLLATE_APPLICATION_SOURCES source_dest_var)
>> 71 message(" WARNING: macro geant4_collate_application sources is deprecated and will be removed in GEANT4 version 10.0.")
>> 72 file(GLOB_RECURSE
>> 73 ${source_dest_var}
>> 74 ${CMAKE_CURRENT_SOURCE_DIR}/*.hh
>> 75 ${CMAKE_CURRENT_SOURCE_DIR}/*.cc
>> 76 )
>> 77 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
>> 78 endmacro()
>> 79
>> 80 #-----------------------------------------------------------------------
>> 81 # We need to set the compile definitions and include directories
>> 82 #
>> 83 add_definitions(${Geant4_DEFINITIONS})
>> 84 include_directories(${Geant4_INCLUDE_DIRS})
>> 85
>> 86 #-----------------------------------------------------------------------
>> 87 # Because Geant4 is sensitive to the compiler flags, lets set the base set
>> 88 # here. This reproduces as far as possible the behaviour of the original
>> 89 # makefile system.
>> 90 #
>> 91 set(CMAKE_CXX_FLAGS "${Geant4_CXX_FLAGS}")
>> 92 set(CMAKE_CXX_FLAGS_DEBUG "${Geant4_CXX_FLAGS_DEBUG}")
>> 93 set(CMAKE_CXX_FLAGS_MINSIZEREL "${Geant4_CXX_FLAGS_MINSIZEREL}")
>> 94 set(CMAKE_CXX_FLAGS_RELEASE "${Geant4_CXX_FLAGS_RELEASE}")
>> 95 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${Geant4_CXX_FLAGS_RELWITHDEBINFO}")
>> 96 set(CMAKE_EXE_LINKER_FLAGS "${Geant4_EXE_LINKER_FLAGS}")
>> 97
>> 98
>> 99
>> 100 #-----------------------------------------------------------------------
>> 101 # Locate ourselves
>> 102 #
>> 103 get_filename_component(_use_geant4_dir ${CMAKE_CURRENT_LIST_FILE} PATH)
>> 104
>> 105 #-----------------------------------------------------------------------
>> 106 # Append the local module path to CMAKE_MODULE_PATH to automatically
>> 107 # make FindXXX modules for examples available
>> 108 #
>> 109 list(APPEND CMAKE_MODULE_PATH ${_use_geant4_dir}/Modules)
>> 110
>> 111 #-----------------------------------------------------------------------
>> 112 # Include internal use file if it exists. It should only exist in the
>> 113 # build tree!
>> 114 #
>> 115 include(${_use_geant4_dir}/UseGeant4_internal.cmake OPTIONAL)
>> 116