perl-Gtk2-ImageView.src:60: W: macro-in-comment %{__make}
There is a unescaped macro after a shell style comment in the specfile. Macros
are expanded everywhere, so check if it can cause a problem in this case and
escape the macro with another leading % if appropriate.

perl-Gtk2-ImageView.aarch64: W: no-dependency-on perl-base 5.26.1
perl-Gtk2-ImageView.aarch64: E: devel-file-in-non-devel-package (Badness: 50) /usr/lib/perl5/vendor_perl/5.26.1/aarch64-linux-thread-multi/Gtk2/ImageView/Install/gtkimageviewperl-autogen.h
perl-Gtk2-ImageView.aarch64: E: devel-file-in-non-devel-package (Badness: 50) /usr/lib/perl5/vendor_perl/5.26.1/aarch64-linux-thread-multi/Gtk2/ImageView/Install/gtkimageviewperl.h
A file that is needed only e.g. when developing or building software is
included in a non-devel package. These files should go in devel packages.

2 packages and 0 specfiles checked; 2 errors, 2 warnings.