Changelog for mozjs52-devel-52.6.0-31.1.x86_64.rpm :

* Mon Jan 29 2018 bjorn.lieAATTgmail.com- Update to 52.6.0- Drop fix-64bit-archs.patch and bmo1379539.patch, fixed upstream- Update Source url.
* Fri Dec 01 2017 cgrobertsonAATTsuse.com- Added support for ICU and data file.- Added mozilla-s390-bigendian.patch to enable bigendian support for s390 machines.- Added xulrunner-24.0-s390-inlines.patch for s390 builds.
* Sat Nov 18 2017 jones_ldAATTprotonmail.com- Enable Internationalization required by GJS- Disable running tests due to broken toLocaleDateString_timeZone test
* Fri Oct 06 2017 cgrobertsonAATTsuse.com- Added additional compiler flags on the condition of building for ppc64le using gcc7 or newer. (see bmo#1399248)
* Tue Aug 29 2017 wrAATTrosenauer.org- try to use ION everywhere- removed obsolete NSPR build dependency
* Mon Aug 28 2017 wrAATTrosenauer.org- update to 52.3.0- added bmo1176787.patch to disable MOZ_GLUE_IN_PROGRAM- added bmo1379539.patch to remove NSPR dependency while - -enable-posix-nspr-emulation is used
* Tue Aug 15 2017 wrAATTrosenauer.org- initial mozjs52 package (roughly based on previous mozjs
* packages)