if [[ "${SMGL_COMPAT_ARCHS[1]}" == "x86_64" || "${SMGL_COMPAT_ARCHS[1]}" == "em64t" ]] ; then
    depends libunwind
else
    optional_depends libunwind \
                     "" "" \
                     "to use libunwind instead of relying on the frame pointer"
fi &&

depends -sub CXX gcc      &&
depends  libtool
