Changelog for libAlembic1_7-1.7.12-bp152.1.22.x86_64.rpm :

* Thu Nov 21 2019 Hans-Peter Jansen - Update to version 1.7.12 API: + Use critical section instead of mutex on Windows. (PR220)
* ErrorHandler now uses const char
* for message instead of std::string for efficiency gain. (PR221) + Fix incompatibilities with C++17. (PR237)
* Add optional DCC FPS hint when calling CreateArchiveWithInfo and GetArchiveInfo. (PR241) Maya: + AbcExport: Support writing animated facesets. (PR217) + AbcExport: Support per curve width. (PR239)
* AbcExport: When writing sparse data like just the UVs, create an OObject instead of an OXform. (PR241) Utils:
* WFOBJConvert: Fix bug where OBJ files with more than one shape would fail to properly convert UVs and Normals. (PR232) CMake:
* Make it easier to select the python version to build against. (PR215)- Clean up spec, remove any superflous parameterization
* Fri Aug 23 2019 Hans-Peter Jansen - Avoid forcing SSE/SSE2 on %ix86, it is not guaranteed to exist.
* Fri Aug 23 2019 Jan Engelhardt - Move documentation to -dev subpackage.
* Fri Jul 12 2019 Hans-Peter Jansen - version 1.7.11: initial build