xmame for genetoo help

I need help[ installing xmame. I have gentoo installed but everytime I emerge xmame i get a error after it compiles saying:

!!! ERROR: games-emulation/xmame-0.106 failed.
Call stack:
ebuild.sh, line 1614: Called dyn_compile
ebuild.sh, line 971: Called qa_call 'src_compile'
environment, line 3488: Called src_compile
xmame-0.106.ebuild, line 152: Called die

!!! emake failed (SDL)
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/games-emulation/xmame-0.106/temp/build.log'.