[Xiaomi Redmi 2 ROMs, Kernels, Recoveries, & Other ] pirej:
My test build its on 24% as i write..

pirej@pirej-UD4P: ~/oreo/pirej@pirej-UD4P:~/oreo$ ./CompileROM.sh -u

including device/asus/fugu/vendorsetup.sh

including device/generic/car/vendorsetup.sh

including device/generic/mini-emulator-arm64/vendorsetup.sh

including device/generic/mini-emulator-armv7-a-neon/vendorsetup.sh

including device/generic/mini-emulator-mips64/vendorsetup.sh

including device/generic/mini-emulator-mips/vendorsetup.sh

including device/generic/mini-emulator-x86_64/vendorsetup.sh

including device/generic/mini-emulator-x86/vendorsetup.sh

including device/generic/uml/vendorsetup.sh

including device/google/dragon/vendorsetup.sh

including device/google/marlin/vendorsetup.sh

including device/google/muskie/vendorsetup.sh

including device/google/taimen/vendorsetup.sh

including device/huawei/angler/vendorsetup.sh

including device/lge/bullhead/vendorsetup.sh

including device/linaro/hikey/vendorsetup.sh

including device/wt88047_64/vendorsetup.sh

including sdk/bash_completion/adb.bash

============================================

PLATFORM_VERSION_CODENAME=REL

PLATFORM_VERSION=8.1.0

TARGET_PRODUCT=aosp_wt88047_64

TARGET_BUILD_VARIANT=userdebug

TARGET_BUILD_TYPE=release

TARGET_PLATFORM_VERSION=OPM1

TARGET_BUILD_APPS=

TARGET_ARCH=arm64

TARGET_ARCH_VARIANT=armv8-a

TARGET_CPU_VARIANT=generic

TARGET_2ND_ARCH=arm

TARGET_2ND_ARCH_VARIANT=armv7-a-neon

TARGET_2ND_CPU_VARIANT=cortex-a53

HOST_ARCH=x86_64

HOST_2ND_ARCH=x86

HOST_OS=linux

HOST_OS_EXTRA=Linux-4.10.0-40-generic-x86_64-with-Ubuntu-16.04-xenial

HOST_CROSS_OS=windows

HOST_CROSS_ARCH=x86

HOST_CROSS_2ND_ARCH=x86_64

HOST_BUILD_TYPE=release

BUILD_ID=OPM1.171019.011

OUT_DIR=out

AUX_OS_VARIANT_LIST=

============================================

============================================

PLATFORM_VERSION_CODENAME=REL

PLATFORM_VERSION=8.1.0

TARGET_PRODUCT=aosp_wt88047_64

TARGET_BUILD_VARIANT=userdebug

TARGET_BUILD_TYPE=release

TARGET_ARCH=arm64

TARGET_ARCH_VARIANT=armv8-a

TARGET_CPU_VARIANT=generic

TARGET_2ND_ARCH=arm

TARGET_2ND_ARCH_VARIANT=armv7-a-neon

TARGET_2ND_CPU_VARIANT=cortex-a53

HOST_ARCH=x86_64

HOST_2ND_ARCH=x86

HOST_OS=linux

HOST_OS_EXTRA=Linux-4.10.0-40-generic-x86_64-with-Ubuntu-16.04-xenial

HOST_CROSS_OS=windows

HOST_CROSS_ARCH=x86

HOST_CROSS_2ND_ARCH=x86_64

HOST_BUILD_TYPE=release

BUILD_ID=OPM1.171019.011

OUT_DIR=out

============================================

[0/1] out/soong/.bootstrap/bin/minibp out/soong/.bootstrap/build.ninja

[1/1] out/soong/.bootstrap/bin/minibp out/soong/.bootstrap/build.ninja

[0/2] glob device/*/*/Android.bp

[1/2] glob device/*/*/Android.bp

ninja: no work to do.

Environment variable PATH was modified (/usr/lib/jvm/java-8-openjdk-amd64/bin:/home/pirej/oreo/out/soong/host/linux-x86/bin:/home/pirej/oreo/out/host/linux-x86/bin:/home/pirej/oreo/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin:/home/pirej/oreo/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin:/home/pirej/oreo/development/scripts:/home/pirej/oreo/prebuilts/devtools/tools:/home/pirej/oreo/external/selinux/prebuilts/bin:/home/pirej/oreo/prebuilts/misc/linux-x86/dtc:/home/pirej/oreo/prebuilts/misc/linux-x86/libufdt:/home/pirej/oreo/prebuilts/android-emulator/linux-x86_64:/home/pirej/bin:/home/pirej/bin:/home/pirej/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin => /usr/lib/jvm/java-8-openjdk-amd64/bin:/home/pirej/oreo/out/soong/host/linux-x86/bin:/home/pirej/oreo/out/host/linux-x86/bin:/home/pirej/oreo/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin:/home/pirej/oreo/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin:/home/pirej/oreo/development/scripts:/home/pirej/oreo/prebuilts/devtools/tools:/home/pirej/oreo/external/selinux/prebuilts/bin:/home/pirej/oreo/prebuilts/misc/linux-x86/dtc:/home/pirej/oreo/prebuilts/misc/linux-x86/libufdt:/home/pirej/oreo/prebuilts/android-emulator/linux-x86_64:/home/pirej/bin:/home/pirej/bin:/home/pirej/bin:/home/pirej/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin), regenerating...

[1/999] including out/soong/Android-aosp_wt88047_64.mk ...

[2/999] including ./art/Android.mk ...

[3/999] including ./bionic/Android.mk ...

[4/999] including ./bootable/recovery/Android.mk ...

[5/999] including ./build/make/Android.mk ...

[6/999] including ./build/target/board/Android.mk ...

./kernel/AndroidKernel.mk:20: warning: Forcing kernel header generation only for 'arm64'

TARGET_PREBUILT_KERNEL is out/target/product/wt88047_64/obj/KERNEL_OBJ/arch/arm64/boot/Image.gz

616+0 records in

616+0 records out

630784 bytes (631 kB, 616 KiB) copied, 0,00210495 s, 300 MB/s

But im expecting build errors, so it wont be as soon as i would like..