Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.54:
  - Updated FindPython.cmake not to use FORCESET during the Gaudi build.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.53:
  - Updated CheckerGccPlugins for GCC 10 compatibility;
  - Updated mergeConfdb2.py to handle gaudi handle properties correctly;
  - Marked the EXTRA_PATTERNS argument of atlas_add_test(...) deprecated;
  - Introduced FindPython.cmake into AtlasLCG;
  - Fixed a typo in the Acts build configuration.

Tag to be used with the 21.X branches of atlas/athena.
Updates in this tag:
  - Added FindVBFNLO.cmake to AtlasLCG.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.52:
  - Updated the environment setup script to be a bit leaner/faster;
  - Fixed how the OptDbg package builds would use the project's README.txt file;
  - Added FindVBFNLO.cmake to AtlasLCG.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.51:
  - Reverted a change to FindGaudi.cmake, which broke the RPM dependency setup for Gaudi.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.50:
  - Updated Acts to version 0.12.1 (fixing a bug with its setup.sh file).

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.49:
  - Updated Acts to version 0.12.0;
  - Fixed the unit test of flake8_atlas with Python 2;
  - Added support for handling/merging ConfDB2 files.

Tag to be used with the 21.X branches of atlas/athena.
Updates in this tag:
  - Updated to FastJetContrib 1.041;
  - Fixed the generation of CINT dictionaries with SIP enabled on macOS;
  - Added the nlohmann_json package for the analysis projects;
  - Made the nightly builds a bit more robust by making use of the "export sanitizers" in the external project builds.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.48:
  - Now building the GeoModelCore and GeoModelIO projects instead of the "old" GeoModelKernel;
  - Updated to FastJetContrib 1.041;
  - Implemented more explicit log filtering rules for atlas_add_test(...).

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.47:
  - Included some extra modules as dependencies for the flake8 build;
  - Implemented yet another fix for handling the CMake export sanitizers correctly in every project.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.46:
  - Updated all the project-specific cmake export filter scripts, so they would be installed correctly with their projects.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.45:
  - Added a thread safety fix/patch to the FastJet build;
  - Updated CheckerGccPlugins with some new features;
  - Added a missing "entrypoints" dependency to PyModules;
  - Re-introduced a default atlas_export_sanitizer.cmake.in script to AtlasCMake.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.44:
  - Introduced a fix for incremental builds of changes removing an __init__.py file from the project;
  - Made Findtdaq.cmake and Findtdaq-common.cmake use the TDAQ_PLATFORM (cache) variable consistently;
  - Tweaked the compilation settings to apply certain settings correctly when using Clang as the compiler;
  - Fixed the Gdb build against Python 3.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.43:
  - Updated the code to build AthenaExternals successfully using Clang 8 set up from /cvmfs/sft.cern.ch;
  - Updated the Gdb build to turn off the usage of makeinfo if the texinfo package was not installed on the build machine.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.42:
  - Updated flake8_atlas to work (correctly) with Python 3.

Tag to be used with the 21.X branches of atlas/athena.
Updates in this tag:
  - Updated Python, FastJet and Lhapdf to build successfully on macOS Catalina.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.41:
  - Updated to Geant4 v10.4.3.1;
  - Disabled the creation of the "Package_<pkgName>_tests" targets for packages that define no tests;
  - Moved the inclusion of a project's PreConfig.cmake script before the setup of the project's base projects.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.40:
  - Taught AtlasLCG how to find system-installed python modules correctly;
  - Added fixes for the optional installation of components in projects. (To make the installation succeed even if the build didn't.)
  - Now using FindPython and FindPython2 for finding python in all projects;
  - Added Python3 compatibility fixes to the Gdb and PyModules packages and to AtlasLCG modules;
  - Added an option for atlas_install_python_modules(...) not to fail on syntax errors in the installed files.

Tag to be used with the 21.X branches of atlas/athena.
Update(s) in this tag wrt. 1.0.48:
  - Updated lwtnn to version 2.9.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.39:
  - Re-introduced the creation of a packages.txt file for each ATLAS project;
  - Introduced a test in atlas_install_headers(...) for the existence of the specified directory;
  - Added improvements/fixes to FindNjet.cmake, FindOpenLoops.cmake and FindSuperchic.cmake;
  - Upgraded to Acts v0.10.04.