D: [iurt_root_command] chroot
RTNETLINK answers: Invalid argument
warning: Macro expanded in comment on line 15: %{upstream}/%{realname}-erlang/archive/%{version}/%{realname}-%{version}.tar.gz

Building target platforms: noarch
Building for target noarch
warning: Macro expanded in comment on line 15: %{upstream}/%{realname}-erlang/archive/%{version}/%{realname}-%{version}.tar.gz

sh: line 4: [: -j8: integer expression expected
Wrote: /home/pterjan/rpmbuild/SRPMS/erlang-hamcrest-0.1.0-7.mga10.src.rpm

RPM build warnings:
    Macro expanded in comment on line 15: %{upstream}/%{realname}-erlang/archive/%{version}/%{realname}-%{version}.tar.gz

    Macro expanded in comment on line 15: %{upstream}/%{realname}-erlang/archive/%{version}/%{realname}-%{version}.tar.gz

D: [iurt_root_command] Success!