Если в процессе сборки возникает предупреждение такого рода: LLVM_ENABLE_THREADS
Reading program jar [/home/kavoch/build/lineageos/out/target/common/obj/APPS/EmergencyInfo_intermediates/classes.jar]
Preparing output jar [/home/kavoch/build/lineageos/out/target/common/obj/APPS/EmergencyInfo_intermediates/classes-proguard.jar]
Copying resources from program jar [/home/kavoch/build/lineageos/out/target/common/obj/APPS/EmergencyInfo_intermediates/classes.jar]
[ 86% 12682/14621] //art/runtime:libart link libart.so [arm]
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
[ 86% 12683/14621] //art/runtime:libart link libart.so
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
[ 86% 12684/14621] //frameworks/base/libs/hwui:libhwui link libhwui.so [arm]
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
[ 86% 12685/14621] //frameworks/base/libs/hwui:libhwui link libhwui.so
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
ninja: build stopped: subcommand failed.
09:10:50 ninja failed with: exit status 1
export LLVM_ENABLE_THREADS=1