On Sparc, gcc implicitly passes --relax to the linker, but -r is
incompatible with this. Therefore, if --no-relax is supported, it should
be passed to the linker.
Signed-off-by: NJames Clarke <jrtc27@jrtc27.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>