uvd world alsa driver error
i get this error when i -uvD world
*** NO PREDEFINED KERNEL COMPILER IS DETECTED
*** Assuming the same compiler is used with the current system compiler.
*** Please make sure that the same compiler version was used for building kernel.
checking for built-in ALSA... "yes"
configure: error: You have built-in ALSA in your kernel.
!!! Please attach the config.log to your bug report:
!!! ERROR: media-sound/alsa-driver-1.0.10_rc3 failed.
!!! Function econf, Line 485, Exitcode 0
!!! econf failed
!!! If you need support, post the topmost build error, NOT this status message.