Changelog for pngcrush-1.7.59-4.el7.x86_64.rpm :

* Fri Jan 24 2014 Daniel Mach - 1.7.59-4- Mass rebuild 2014-01-24
* Fri Dec 27 2013 Daniel Mach - 1.7.59-3- Mass rebuild 2013-12-27
* Sun Jun 02 2013 François Cami - 1.7.59-2- Switch to the smaller -nolib archive.
* Fri May 31 2013 François Cami - 1.7.59-1- New upstream release.- Use more macros.- Switch to hardened build.
* Thu Feb 14 2013 Fedora Release Engineering - 1.7.43-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
* Sun Jan 13 2013 François Cami - 1.7.43-1- New upstream release.
* Tue Jul 31 2012 Jon Ciesla - 1.7.35-1- Update to latest to fix FTBFS.
* Sat Jul 21 2012 Fedora Release Engineering - 1.6.10-10- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
* Sat Jan 14 2012 Fedora Release Engineering - 1.6.10-9- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
* Tue Dec 06 2011 Adam Jackson - 1.6.10-8- Rebuild for new libpng
* Wed Feb 09 2011 Fedora Release Engineering - 1.6.10-7- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
* Tue Feb 16 2010 Gerd Hoffmann - 1.6.10-6- Fix FTBFS (#565047).
* Sun Jul 26 2009 Fedora Release Engineering - 1.6.10-5- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
* Thu Feb 26 2009 Fedora Release Engineering - 1.6.10-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
* Mon Nov 03 2008 - Gerd Hoffmann - 1.6.10-3.fc9- remove all unneeded (zlib/libpng copy) header files.- fix Source: URL.- get cflags and libs from pkg-config.
* Fri Oct 31 2008 - Gerd Hoffmann - 1.6.10-2.fc9- use $RPM_OPT_FLAGS.- use systems zlib and libpng.
* Wed Oct 15 2008 - Gerd Hoffmann - 1.6.10-1.fc9- update to 1.6.10.- add dist tag to release.- fix license.- fix rpmlint warnings.
* Mon Jul 07 2008 - Patrick Steiner - 1.6.7-1- Initial package.