HABUILD_SDK [cereus] pic@pic:~/hadk$ mka hybris-hal
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=9
LINEAGE_VERSION=16.0-20210604-UNOFFICIAL-cereus
TARGET_PRODUCT=lineage_cereus
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv8-a
TARGET_CPU_VARIANT=cortex-a53
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-5.8.0-53-generic-x86_64-Ubuntu-14.04.5-LTS
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=PQ3A.190801.002
OUT_DIR=/home/pic/hadk/out
============================================
ninja: no work to do.
ninja: no work to do.
No need to regenerate ninja file
/home/pic/hadk/out/build-lineage_cereus.ninja is missing, regenerating...
[189/426] including frameworks/base/Android.mk ...
build/make/core/droiddoc.mk:188: error: FindEmulator: find: `tools/metalava/manual': No such file or directory
06:27:08 ckati failed with: exit status 1

#### failed to build some targets (13 seconds) ####

HABUILD_SDK [cereus] pic@pic:~/hadk$