Build CM11 for Huawei Ascend P6 :
$ make clobber
$ make clean
$ ./vendor/cm/get-prebuilts
$ . build/envsetup.sh
$ lunch
$ choose your appropriate number ...
$ brunch hwp6_u06
Warning : By building custom VIVANTE libraries , your final package will not boot in your device, because at this time some source code from gpu_vivante must be updated or is not completed 100% !