BuildRequires: libdrm-devel >= 2.4
BuildRequires: libevent-devel >= 1.4.7
# standalone libffi 3.0.9 or gcc's from 4.5(?)+
-BuildRequires: libffi-devel >= 6:3.0.9
+BuildRequires: libffi-devel >= 7:3.0.9
%{?with_system_icu:BuildRequires: libicu-devel >= 72.1}
# requires libjpeg-turbo implementing at least libjpeg 6b API
BuildRequires: libjpeg-devel >= 6b