How to build cm10 from sources?

[suleymanovemil8]

Hi!I`ve tried to buid cm10 by this (lg p990) tutorial but it gives some errors after
1. ~/cm10/vendor/cm/get-prebuilts command

[email protected]:~/cm10$ ~/cm10/vendor/cm/get-prebuilts
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  223k  100  223k    0     0  82376      0  0:00:02  0:00:02 --:--:--  101k
Archive:  /home/meine/cm10/vendor/cm/proprietary/Term.apk
  End-of-central-directory signature not found.  Either this file is not
  a zipfile, or it constitutes one disk of a multi-part archive.  In the
  latter case the central directory and zipfile comment will be found on
  the last disk(s) of this archive.
Archive:  /home/meine/cm10/vendor/cm/proprietary/Term.apk.ZIP
caution: filename not matched:  lib/armeabi/libjackpal-androidterm4.so

2.After

brunch p970

command

And there is no CyanogenMod/android_device_lge_sniper-common

Please help, thank you!