Changelog for mingw64-libqt4-devel-4.8.6-39.57.noarch.rpm :

* Fri Jul 09 2021 Ralf Habacker - Fix building with mingw64-header version 9.0 by setting the minimum os level to Windows 7
* Wed Jul 29 2020 Ralf Habacker - Add \'Provides: mingw64-cross-libqt4-qmake\' for compatibility with qt package naming patterns
* Wed Apr 24 2019 Martin Liška - Disable LTO (boo#1133239).
* Fri Feb 22 2019 Fabian Vogt - Add patch to fix build with GCC 9 (boo#1121214):
* 0001-Redo-the-Q_FOREACH-loop-control-without-GCC-statemen.patch
* Wed May 06 2015 joachim.langenbachAATTengsas.de- Enabled mysql plugin in spec file- Provided patch for source package to find mingw32 mysql library
* Mon Feb 06 2012 devAATTdominik-schmidt.de- Updated to 4.8 Lots of the new code and patches are taken from the Fedora mingw-qt package Special thanks to Erik van Pienbroek for lots of patience and help setting this up!