From Fedora Project Wiki
RPM
- RPM macros are now available in usr/lib/rpm/macros.d/macros.go-srpm for developers packaging Go projects.
rpmbuild
now supports MIPS builds.
perl 5.22
perl 5.22 will be the default / provided version of Perl in Fedora 23. For more information on the change please visit: https://fedoraproject.org/wiki/Changes/perl5.22 and https://bugzilla.redhat.com/show_bug.cgi?id=1220680
python 3 default
Python 3 will be the default python version, replacing python 2.7. Change information can be found: https://fedoraproject.org/wiki/Changes/Python_3_as_Default and here: https://bugzilla.redhat.com/show_bug.cgi?id=1076441