Changelog for flex-devel-2.6.4-4.fc32.x86_64.rpm :

* Tue Jan 28 2020 Fedora Release Engineering - 2.6.4-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Thu Jul 25 2019 Fedora Release Engineering - 2.6.4-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Thu Jan 31 2019 Fedora Release Engineering - 2.6.4-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Mon Sep 03 2018 Arjun Shankar - 2.6.4-1- Rebase to 2.6.4- Fix build failure due to missing include and `reallocarray\' prototype- Add gettext-devel, automake and libtool to build dependencies, and execute `autoreconf -i\' to regenerate files after patching configure.ac
* Mon Jul 23 2018 Arjun Shankar - 2.6.1-10- Add gcc-c++ as a build-time requirement
* Fri Jul 13 2018 Fedora Release Engineering - 2.6.1-9- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Wed Jun 27 2018 Arjun Shankar - 2.6.1-8- Remove g++ signed/unsigned comparison warning in generated scanner
* Fri Feb 09 2018 Igor Gnatenko - 2.6.1-7- Escape macros in %changelog
* Wed Feb 07 2018 Fedora Release Engineering - 2.6.1-6- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild