Import Geant4 11.3.0 source tree

cmake/Modules/G4CTest.cmake

@@ -14,10 +14,15 @@ if(GEANT4_ENABLE_TESTING)
   # - Core CTest
   enable_testing()
   include(CTest)
+  include(G4TestAPI)
 
   # - Geant4_DIR is needed to locate GeantConfig.cmake file required
-  # by tests and examples
-  set(Geant4_DIR ${PROJECT_BINARY_DIR} CACHE PATH "Current build directory")
+  # for tests and examples that are built as direct subprojects
+  # (as opposed to "build-and-test" type situations)
+  set(Geant4_DIR ${PROJECT_BINARY_DIR})
+
+  # - Base URL for test reference files
+  set(GEANT4_TEST_REFERENCES_URL "http://cern.ch/geant4-data/stt/references/")
 
   # - Add datasets to testing environment
   geant4_get_datasetnames(_dslist)
@@ -27,18 +32,13 @@ if(GEANT4_ENABLE_TESTING)
     list(APPEND GEANT4_TEST_ENVIRONMENT ${_dsenvvar}=${_dspath})
   endforeach()
 
-  # - Add base URL for test reference files
-  set(GEANT4_TEST_REFERENCES_URL "http://cern.ch/geant4-data/stt/references/" CACHE
-       STRING "base URL for test reference files")
-  mark_as_advanced(GEANT4_TEST_REFERENCES_URL)
-
-  # - Add TOOLS_FONT_PATH if freetype enabled
+  # - Add TOOLS_FONT_PATH to testing environment if required
   if(GEANT4_USE_FREETYPE)
     list(APPEND GEANT4_TEST_ENVIRONMENT TOOLS_FONT_PATH=${PROJECT_SOURCE_DIR}/source/externals/g4tools/fonts)
   endif()
 
   # - Configure 'G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default)'
-  # to use TBB
+  # to use TBB if required
   if(GEANT4_BUILD_MULTITHREADED AND GEANT4_USE_TBB)
     list(APPEND GEANT4_TEST_ENVIRONMENT G4RUN_MANAGER_TYPE=TBB)
   endif()