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sandeep@sandeep-cm:~/cm12$ brunch a400cg
including vendor/cm/vendorsetup.sh
Looking for dependencies
Dependencies file not found, bailing out.

============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=5.0.2
CM_VERSION=12-20150417-UNOFFICIAL-a400cg
TARGET_PRODUCT=cm_a400cg
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=x86
TARGET_ARCH_VARIANT=x86
TARGET_CPU_VARIANT=x86
TARGET_2ND_ARCH=
TARGET_2ND_ARCH_VARIANT=
TARGET_2ND_CPU_VARIANT=
HOST_ARCH=x86_64
HOST_OS=linux
HOST_OS_EXTRA=Linux-3.16.0-30-generic-x86_64-with-Ubuntu-14.04-trusty
HOST_BUILD_TYPE=release
BUILD_ID=LRX22G
OUT_DIR=/home/sandeep/cm12/out
============================================

============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=5.0.2
CM_VERSION=12-20150417-UNOFFICIAL-a400cg
TARGET_PRODUCT=cm_a400cg
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=x86
TARGET_ARCH_VARIANT=x86
TARGET_CPU_VARIANT=x86
TARGET_2ND_ARCH=
TARGET_2ND_ARCH_VARIANT=
TARGET_2ND_CPU_VARIANT=
HOST_ARCH=x86_64
HOST_OS=linux
HOST_OS_EXTRA=Linux-3.16.0-30-generic-x86_64-with-Ubuntu-14.04-trusty
HOST_BUILD_TYPE=release
BUILD_ID=LRX22G
OUT_DIR=/home/sandeep/cm12/out
============================================
PRODUCT_COPY_FILES vendor/asus/a400cg/proprietary/system/etc/gps.conf:system/etc/gps.conf ignored.
PRODUCT_COPY_FILES device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml ignored.
PRODUCT_COPY_FILES hardware/libhardware_legacy/audio/audio_policy.conf:system/etc/audio_policy.conf ignored.
PRODUCT_COPY_FILES device/asus/a400cg/configs/media_codecs.xml:system/etc/media_codecs.xml ignored.
PRODUCT_COPY_FILES device/asus/a400cg/configs/media_profiles.xml:system/etc/media_profiles.xml ignored.
No private recovery resources for TARGET_DEVICE a400cg
build/core/tasks/kernel.mk:130: **********************************************************
build/core/tasks/kernel.mk:131: * Kernel source found, but no configuration was defined  *
build/core/tasks/kernel.mk:132: * Please add the TARGET_KERNEL_CONFIG variable to your   *
build/core/tasks/kernel.mk:133: * BoardConfig.mk file                                    *
build/core/tasks/kernel.mk:134: **********************************************************
build/core/tasks/kernel.mk:265: warning: overriding commands for target `/home/sandeep/cm12/out/target/product/a400cg/kernel'
build/core/Makefile:46: warning: ignoring old commands for target `/home/sandeep/cm12/out/target/product/a400cg/kernel'
make: *** No rule to make target `/home/sandeep/cm12/out/host/linux-x86/bin/mkbootimg', needed by `/home/sandeep/cm12/out/target/product/a400cg/boot.img'.  Stop.
sandeep@sandeep-cm:~/cm12$