[Q] trying to build cyanogenmod. help needed topic

when i build it throws me the following and stops ...

/home/creator/cm11/out/target/product/i927/obj/APPS/SignatureTest_intermediates
find: `src': No such file or directory
build/core/main.mk:507: TARGET_CPU_VARIANT has been modified: cortex-a9
build/core/main.mk:507: previous value: tegra2
build/core/main.mk:507: *** The following variables have been changed: TARGET_CPU_VARIANT. Stop.

searched a lot found nothing that clears the problem...

please any help appreciated...thank you...