$ source build/envsetup.sh
including vendor/cm/vendorsetup.sh
including sdk/bash_completion/adb.bash
including vendor/cm/bash_completion/git.bash
including vendor/cm/bash_completion/repo.bash

$ breakfast jfltexx
including vendor/cm/vendorsetup.sh
Trying dependencies-only mode on a non-existing device tree?

============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=7.1.1
LINEAGE_VERSION=14.1-20181009-UNOFFICIAL-jfltexx
TARGET_PRODUCT=lineage_jfltexx
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
TARGET_CPU_VARIANT=krait
TARGET_2ND_ARCH=
TARGET_2ND_ARCH_VARIANT=
TARGET_2ND_CPU_VARIANT=
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-36-generic-x86_64-with-Ubuntu-18.04-bionic
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=NOF27B
OUT_DIR=/home/yamiyukisenpai/Projects/jfltexx/halium/out
============================================

$ mer-kernel-check/mer_verify_kernel_config kernel/samsung/jf/arch/arm/configs/lineageos_jf_defconfig
WARNING: CONFIG_MEMCG_SWAP is invalid
It is unset
Allowed values : y, !
Comment says: systemd (optional, but recommended): http://0pointer.de/blog/projects/cgroups-vs-cgroups.html, ignore if kernel version < 3.10

WARNING: CONFIG_WATCHDOG_NOWAYOUT is invalid
It is unset
Allowed values : y, !
Comment says: If device uses watchdogs with dsme (https://github.com/nemomobile/dsme), this option should be enabled or watchdog does not protect the device in case dsme crashes.

WARNING: CONFIG_MEMCG is invalid
It is unset
Allowed values : y, !
Comment says: systemd (optional, but recommended): http://0pointer.de/blog/projects/cgroups-vs-cgroups.html, ignore if kernel version < 3.10

WARNING: CONFIG_SECURITY_SELINUX_BOOTPARAM is invalid
It is unset
Allowed values : y, !
Comment says: Required by hybris, SELinux needs to be disabled. Leave as not set, if you have unset AUDIT (read more about the CONFIG_AUDIT flag)

WARNING: CONFIG_NET_CLS_CGROUP is invalid
It is unset
Allowed values : y, !
Comment says: systemd (optional): http://0pointer.de/blog/projects/cgroups-vs-cgroups.html

WARNING: CONFIG_BT_RFCOMM is invalid
It is unset
Allowed values : y, !
Comment says: Bluez (optional): Needed if bluez used as bluetooth stack

WARNING: CONFIG_NETPRIO_CGROUP is invalid
It is unset
Allowed values : y, !
Comment says: systemd (optional): http://0pointer.de/blog/projects/cgroups-vs-cgroups.html

WARNING: CONFIG_MEMCG_KMEM is invalid
It is unset
Allowed values : y, !
Comment says: systemd (optional, but recommended): http://0pointer.de/blog/projects/cgroups-vs-cgroups.html, ignore if kernel version < 3.10

$ mka mkbootimg
make: Entering directory '/home/yamiyukisenpai/Projects/jfltexx/halium'
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=7.1.1
LINEAGE_VERSION=14.1-20181009-UNOFFICIAL-jfltexx
TARGET_PRODUCT=lineage_jfltexx
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
TARGET_CPU_VARIANT=krait
TARGET_2ND_ARCH=
TARGET_2ND_ARCH_VARIANT=
TARGET_2ND_CPU_VARIANT=
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-36-generic-x86_64-with-Ubuntu-18.04-bionic
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=NOF27B
OUT_DIR=/home/yamiyukisenpai/Projects/jfltexx/halium/out
============================================
Running kati to generate build-lineage_jfltexx.ninja...
/home/yamiyukisenpai/Projects/jfltexx/halium/out/build-lineage_jfltexx.ninja is missing, regenerating...
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=7.1.1
LINEAGE_VERSION=14.1-20181009-UNOFFICIAL-jfltexx
TARGET_PRODUCT=lineage_jfltexx
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
TARGET_CPU_VARIANT=krait
TARGET_2ND_ARCH=
TARGET_2ND_ARCH_VARIANT=
TARGET_2ND_CPU_VARIANT=
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-36-generic-x86_64-with-Ubuntu-18.04-bionic
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=NOF27B
OUT_DIR=/home/yamiyukisenpai/Projects/jfltexx/halium/out
============================================
frameworks/av/camera/cameraserver/Android.mk:18: Target has integrated cameraserver into mediaserver. This is weakening security measures introduced in 7.0
halium/hybris-boot/Android.mk:69: ********************* /boot appears to live on /dev/block/platform/msm_sdcc.1/by-name/boot
halium/hybris-boot/Android.mk:70: ********************* /data appears to live on /dev/block/platform/msm_sdcc.1/by-name/userdata
hardware/samsung/AdvancedDisplay/Android.mk:34: frameworks/base/packages/SettingsLib/common.mk: No such file or directory
build/core/ninja.mk:166: recipe for target '/home/yamiyukisenpai/Projects/jfltexx/halium/out/build-lineage_jfltexx.ninja' failed
make: *** [/home/yamiyukisenpai/Projects/jfltexx/halium/out/build-lineage_jfltexx.ninja] Error 1
make: Leaving directory '/home/yamiyukisenpai/Projects/jfltexx/halium'

#### make failed to build some targets (4 seconds) ####