Release 2.4.9.0 (1 Mar 2023) -- compared to 2.4.8.1
- Build: check need for libatomic with check_cxx_source_compiles instead of
the more expensive check_cxx_source_runs. #3774 - Fix(IC): Avoid bad IC stats when no files were read. #3765
- Build: Add a cmake option OIIO_DISABLE_BOOST_STACKTRACE to disable use and
dependency of boost stacktrace. #3777 - ustringhash: Make an explicit constructor from a hash value. #3778
- Build: Add ability to build against Qt6. #3779