File _link of Package glibc.i686.openSUSE_Leap_42.2_Update
<link package="glibc.openSUSE_Leap_42.2_Update" cicount="copy">
<patches>
<topadd>
ExclusiveArch: i586 i686
BuildArch: i686
%{expand:%%global optflags %(echo "%optflags"|sed -e s/i586/i686/) -march=i686 -mtune=generic}
</topadd>
</patches>
</link>