Import Geant4 10.2.0 source tree

Author: gcosmo

CMakeLists.txt

@@ -1,12 +1,12 @@
-#------------------------------------------------------------------------------
-# Top Level CMakeLists.txt for Geant4 Build
+#-----------------------------------------------------------------------
+# - Top Level CMakeLists.txt for Geant4 Build
 #
 # 21st September 2010 Ben Morgan
 #
-# $Id: CMakeLists.txt 87059 2014-11-24 11:41:07Z gcosmo $
+# $Id: CMakeLists.txt 94339 2015-11-12 10:05:50Z gcosmo $
 #
 
-#------------------------------------------------------------------------------
+#-----------------------------------------------------------------------
 # - Enforce an out-of-source builds before anything else
 #
 if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
@@ -19,64 +19,40 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
     message(FATAL_ERROR "in-source build detected")
 endif()
 
-#------------------------------------------------------------------------------
+#-----------------------------------------------------------------------
 # - Define CMake requirements and override make rules as needed
 #
-cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
-
-# If Policy CMP0022 exists, use OLD because Geant4 still needs
-# to support versions < 2.8.12.
-# This relates to LINK_INTERFACE_LIBRARIES and can be removed once
-# minimum required CMake version reaches 2.8.12
-if(POLICY CMP0022)
-  cmake_policy(SET CMP0022 OLD)
-endif()
+cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
 
-# If Policy CMP0042 exists, use OLD to prefer the use of install names
-# instead of the new @rpath default. This is temporary to suppress warnings
-# on newer CMake versions.
-if(POLICY CMP0042)
-  cmake_policy(SET CMP0042 OLD)
-endif()
-
-# If Policy CMP0043 exists, use OLD because Geant4 still needs
-# to support Geant4 =< 2.8.12.
-# This relates to the use of generator expressions to set COMPILE_DEFINITIONS
-# and can be removed once the minimum required CMake version reaches 2.8.10.
-if(POLICY CMP0043)
-  cmake_policy(SET CMP0043 OLD)
-endif()
+# - Any policy requirements should go here
 
 set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX
    ${CMAKE_SOURCE_DIR}/cmake/Modules/Geant4MakeRules_cxx.cmake)
 
-#------------------------------------------------------------------------------
-# - Project definition
+#-----------------------------------------------------------------------
+# - Project definition and basic configuration
 #
 project(Geant4)
 
+# - Versioning. We do this here for now
+set(${PROJECT_NAME}_VERSION "10.2.0")
+set(${PROJECT_NAME}_VERSION_MAJOR "10")
+set(${PROJECT_NAME}_VERSION_MINOR "2")
+set(${PROJECT_NAME}_VERSION_PATCH "0")
+
 
-#----------------------------------------------------------------------------
 # - Prepend our own CMake Modules to the search path
-# This allows us to customize, add, and factor out functionality
-# NB: if our custom modules include others that we don't supply, those in the
-# base path will be used, so watch for incompatibilities!!
+# NB: if our custom modules include others that we don't supply, those in
+# the base path will be used, so watch for incompatibilities!!
 #
 set(CMAKE_MODULE_PATH
     ${PROJECT_SOURCE_DIR}/cmake/Modules
     ${CMAKE_MODULE_PATH})
 
-
-#----------------------------------------------------------------------------
+#-----------------------------------------------------------------------
 # - Add functionality provided by standard and custom modules
 # See the documentation in each of these modules for further details.
 #
-# - Versioning. We do this here for now
-set(${PROJECT_NAME}_VERSION "10.1.0")
-set(${PROJECT_NAME}_VERSION_MAJOR "10")
-set(${PROJECT_NAME}_VERSION_MINOR "1")
-set(${PROJECT_NAME}_VERSION_PATCH "0")
-
 # - Provide dependent options as these are needed for some Geant4 features
 include(CMakeDependentOption)
 
@@ -106,44 +82,41 @@ include(Geant4InterfaceOptions)
 # - Provide options to enable wrapping of Geant4 by other languages
 include(Geant4Wrapping)
 
-
-#------------------------------------------------------------------------------
+#-----------------------------------------------------------------------
 # Add the source and environments subdirectories
 # source       : Process all the Geant4 core targets
 # environments : Process optional wrappings of Geant4 (NOTYETIMPLEMENTED)
 add_subdirectory(source)
 #add_subdirectory(environments)
 
-
-#----------------------------------------------------------------------------
+#-----------------------------------------------------------------------
 # - Perform all post build tasks
 # At the CMake level, this simply means that we must know about targets
 # and other properties processed in source and environments trees before
 # these tasks can be performed.
 #
-#----------------------------------------------------------------------------
-# Installation of optional read-only architecture independent data files.
+# - Installation of optional read-only architecture independent data files.
 # E.g. Examples, data libraries, documentation.
 # Done before toolchain generation because it may affect what we have to do
 # there!
 #
 include(Geant4InstallData)
 
-#------------------------------------------------------------------------------
-# Generate any Use/Config files here once everything else has been processed
-# e.g. "UseGeant4.cmake", "Geant4Config.cmake" - library dependencies etc
-#
+# - Generate any Use/Config/Support files here once everything else has
+# been processed e.g. "UseGeant4.cmake", "Geant4Config.cmake", library
+# dependencies etc.
+# - Geant4Make
 include(Geant4ToolchainBackwardCompatibility)
+
+# - 'geant4-config'
 include(Geant4ConfigureConfigScript)
 
-#----------------------------------------------------------------------------
-# Create the Geant4Config files and supporting modules
-#
+# - Geant4Config.cmake
 include(Geant4BuildProjectConfig)
 
-#------------------------------------------------------------------------------
-# Add the examples and tests subdirectories
-# This is done after the Geant4Config.cmake file has been generated
+#-----------------------------------------------------------------------
+# - Testing configuration.
+# Done here, as projects under 'tests' require Geant4Config.
 if(GEANT4_ENABLE_TESTING)
   include(Geant4CTest)
   add_subdirectory(tests)
@@ -152,6 +125,10 @@ if(GEANT4_ENABLE_TESTING)
   endif()
 endif()
 
+#-----------------------------------------------------------------------
+# - Examples build/install
+# NB: Build of examples is a *testing* proceedure. It is *not* intended
+# that examples be built and installed as part of a full Geant4 install.
 if(GEANT4_BUILD_EXAMPLES)
   set(Geant4_DIR ${CMAKE_BINARY_DIR} CACHE PATH "Current build directory")
   add_subdirectory(examples)
@@ -165,12 +142,11 @@ install(DIRECTORY examples
   PATTERN ".svn" EXCLUDE
   )
 
-
-#-----------------------------------------------------------------------------
-# Provide packaging with CPack.
+#-----------------------------------------------------------------------
+# - CPack-aging
 include(Geant4CPackBase)
 
-#----------------------------------------------------------------------------
+#-----------------------------------------------------------------------
 # Final output - show what's been enabled so that user knows what's
 # happening - also useful for later problem solving!
 #