make[2]: *** [/var/tmp/portage/x11-drm-20050502/work/drm/linux-core/radeon_i2c.o] Error 1
make[1]: *** [_module_/var/tmp/portage/x11-drm-20050502/work/drm/linux-core] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.16-gentoo-r13'
make: *** [modules] Error 2
 * Portage could not build the DRM modules. If you see an ACCESS DENIED error,
 * this could mean that you were using an unsupported kernel build system. All
 * 2.4 kernels are supported, but only 2.6 kernels at least as new as 2.6.6
 * are supported.

!!! ERROR: x11-base/x11-drm-20050502 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_compile
  ebuild.sh, line 939:   Called src_compile
  x11-drm-20050502.ebuild, line 94:   Called die_error
  x11-drm-20050502.ebuild, line 211:   Called die

!!! Unable to build DRM modules.
!!! If you need support, post the topmost build error, and the call stack if relevant.