Created attachment 2042 [details]
libzimg.spec

This package required to build VapourSynth.
I will submit spec for VapourSynth later.

SPEC: attached
SRPM:
https://copr-be.cloud.fedoraproject.org/results/zawertun/scrapyard/fedora-30-x86_64/00911445-libzimg/libzimg-2.8-1.fc30.src.rpm

Scratch build in my copr:
https://copr.fedorainfracloud.org/coprs/zawertun/scrapyard/build/911445/.

Rpmlint report:

$ rpmlint ../libzimg/libzimg.spec libzimg-2.8-1.fc30.src.rpm
libzimg-2.8-1.f30.x86_64.rpm
libzimg.src: W: spelling-error Summary(en_US) colorspace -> color space,
color-space, colors pace
libzimg.src: W: spelling-error %description -l en_US colorspace -> color space,
color-space, colors pace
libzimg.x86_64: W: spelling-error Summary(en_US) colorspace -> color space,
color-space, colors pace
libzimg.x86_64: W: spelling-error %description -l en_US colorspace -> color
space, color-space, colors pace
libzimg.x86_64: W: incoherent-version-in-changelog 2.8-1 ['2.8-1.zawertun.f30',
'2.8-1.zawertun.f30']
2 packages and 1 specfiles checked; 0 errors, 5 warnings.