The suse spec now uses:
%{_mandir}/man3/*.3%{?ext_man}
which defaults to .gz and fails, as we disable compression.
Redefine it to avoid a build failure:
Processing files: systemd-doc-260.2-00.noarch
error: File not found: /var/tmp/BUILD/systemd-260.2-build/BUILDROOT/usr/share/man/man3/*.3.gz
$( ((MESON_VERBOSE)) || echo "--undefine=__meson_verbose") \
--define "meson_extra_configure_options $MKOSI_MESON_OPTIONS $MESON_OPTIONS" \
--define "__os_install_post /usr/lib/rpm/brp-suse %{nil}" \
+ --define "ext_man %{nil}" \
--define "__elf_exclude_path ^/usr/lib/systemd/tests/unit-tests/.*$" \
--define "__script_requires %{nil}" \
--define "_find_debuginfo_dwz_opts %{nil}" \