Tag to be used with the 21.X branches of atlas/athena.
Update(s) in this tag:
  - Updated KLFitter to version 1.4.0.

Tag to be used with the 21.X branches of atlas/athena.
Update(s) in this tag:
  - Introduced Findlibzip.cmake into AtlasLCG.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.110:
  - Fixed a bug in the handling of <FOO>_BINARY_PATH in lcg_external_module(...);
  - Updated lwtnn to version 2.12.1.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.109:
  - Made it possible to build ROOT with LLVM/Cling in Debug mode for dictionary debugging;
  - Removed the build of FastJet from all of the LCG based projects;
    * At the same time switched the build of FastJet in AnalysisBaseExternals to version 3.4.0, in sync with LCG_100_ATLAS_5;
  - Upgraded lwtnn to version 2.12;
  - Upgraded prmon to version 2.2.1;
  - Removed some unnecessary printouts from the build of dictionaries and converters.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.108:
  - Removed the automated setting of the PACKAGE_VERSION macro from the compilation commands;
    * At the same time added the PACKAGE macro to the build of resolveAtlasAddr2Line, which was previously silently relying on the existence of the PACKAGE_VERSION macro;
  - Added Findheaptrack.cmake to AtlasLCG;
  - Updated Acts to version v9.1.0.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.107:
  - Updated CheckerGccPlugins to handle atomics more reliably, and to ignore the unwind.h and XercesC headers;
  - Introduced Finddistro.cmake into AtlasLCG.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.106:
  - Updated AnalysisBaseExternals to use external versions in sync with LCG_100;
    * Introduced simple patches for KLFitter and BAT to make them compatible with ROOT 6.24/00;
    * Upgraded Boost to version 1.75.0;
    * Upgraded HDF5 to version 1.10.6;
    * Upgraded libxml2 to version 2.9.10;
    * Upgraded nlohmann_json to version 3.9.1;
    * Upgraded Cython to version 0.29.21 and pip to version 21.0.1 (both as part of the PyAnalysis package);
    * Upgraded XRootD to version 5.1.1;
      * Building OpenSSL 1.1.1 for XRootD, if it is not available on the build system already;
    * Upgraded ROOT to version 6.24/00.
  - Introduced the PRIVATE_WORKING_DIRECTORY option for atlas_add_test(...);
  - Made FindGaudi.cmake compatible with the latest Gaudi master version.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.105:
  - Updated triSYCL to a version that works correctly with GCC 10;
  - Added the PyModules and flake8_atlas packages to AthAnalysisExternals;
  - Updated the dictionary building code to work without warnings with Ninja in CMake 3.20+;
  - Updated Acts to version v8.1.0.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.104:
  - Updated FindSuperchic.cmake to add the Superchic executables to the environment, and set up SUPERCHICPATH in the runtime environment as well;
  - Removed the PACKAGE_VERSION_UQ definition from the compilation commands;
  - Added the ATLAS_PACKAGE_NAME definition to all compilation commands executed in "ATLAS packages";
  - Removed the global setting of the HAVE_64_BITS, __IDENTIFIER_64BIT__ and FVOIDP compiler definitions.

Tag to be used with the 21.X branches of atlas/athena.
Update(s) in this tag:
  - Taught FindSuperchic.cmake to make the superchic executable, and the SUPERCHICPATH environment variable available in the release's runtime environment.

Tag to be used with the 21.X branches of atlas/athena.
Update(s) in this tag:
  - Added a fix for a very rare race condition in the build of the PyAnalysis package;
  - Added FindHto4l.cmake and FindProphecy4f.cmake for finding those two MC generators in an LCG release.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.103:
  - Added FindHto4l.cmake and FindProphecy4f.cmake for finding those two MC generators in an LCG release;
  - Changed the environment to make applications look for LHAPDF files on /cvmfs/sft.cern.ch/lcg/external/lhapdfsets/current first.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.102:
  - Modified the include pathes used by atlas_generate_reflex_dictionary(...) not to include the package's header directory specifically.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.101:
  - Taught atlas_install_python_modules(...) to use atlas_build_run.sh when executing the python compilation/testing script;
  - Updated CLHEP to version CLHEP_2_4_1_3_atl02.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.100:
  - Updated Acts to version v5.0.0;
    * At the same time enabled the build of Fatras as part of Acts.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.99:
  - Updated FindGeant4.cmake to be compatible with 10.7.X;
  - Updated prmon to version 2.2.0;
  - Added FindApfel.cmake to AtlasLCG;
  - Fixed a mistake in how flake8 tests would be run by atlas_install_python_modules(...).

Tag to be used with the 21.X branches of atlas/athena.
Update(s) in this tag:
  - Made FindCairo.cmake work with >=LCG_92;
  - Stopped the (standalone) HDF5 build from installing PkgConfig files;
  - Switched the yampl build to downloading the source as a tarball instead of getting it from GitHub;
  - Added FindApfel.cmake to AtlasLCG.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.98:
  - (Slightly) Updated the GeoModel version, and dropped the "old" GeoModel find-modules;
  - Fixed Findnlohmann_json.cmake to add the JSON include directory correctly to $ROOT_INCLUDE_PATH;
  - Updated CLHEP to version CLHEP_2_4_1_3_atl01.

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.97:
  - Removed the installation of the compiled bytecode files for python modules;
  - Multiple updates to FindGeant4.cmake;
    * Made it set a number of more environment variables, as required by Geant4 10.6;
    * Made it possible to pick up the G4 data files from somewhere other than the hardcoded AFS path during build;
  - Updated LWTNN to version 2.11.1;
  - Updated FindGaudi.cmake not to "re-run" in a given context on multiple calls;
  - Multiple updates to CheckerGccPlugins;

Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.96:
  - Updated FindGeant4.cmake to add a missing environment variable needed by Geant4 10.6.