https://bugzilla.redhat.com/show_bug.cgi?id=1168511
--- Comment #20 from Parag AN(पराग) panemade@gmail.com --- Same here also
1) BuildRequire for gcc is not needed see https://fedoraproject.org/wiki/Packaging:Guidelines#Exceptions_2
2) Requires: glibc is not needed as well
3) in %install section you don't need following as its automatically get cleaned rm -rf $RPM_BUILD_ROOT
See https://fedoraproject.org/wiki/Packaging:Guidelines#BuildRoot_tag
4) you don't need now to specify %defattr(-,root,root,-)
See https://fedoraproject.org/wiki/Packaging:Guidelines#File_Permissions
5) %clean section is not needed for Fedora packaging. See https://fedoraproject.org/wiki/Packaging:Guidelines#.25clean