>>> host-uboot-tools 2020.01 Extracting
bzcat /home/buildroot/autobuild/run/instance-2/dl/uboot-tools/u-boot-2020.01.tar.bz2 | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01   -xf -
>>> host-uboot-tools 2020.01 Patching

Applying 0001-drop-configh-from-tools.patch using patch: 
patching file tools/env/fw_env_private.h

Applying 0002-tools-only-in-no-dot-config-targets.patch using patch: 
patching file Makefile

Applying 0003-drop-autoconf.h-from-tools.patch using patch: 
patching file tools/imximage.c
>>> host-uboot-tools 2020.01 Configuring
mkdir -p /home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01/include/config
touch /home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01/include/config/auto.conf
>>> host-uboot-tools 2020.01 Building
/usr/bin/make -j1 -C /home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01 HOSTCC="/usr/bin/gcc" HOSTCFLAGS="-O2 -I/home/buildroot/autobuild/run/instance-2/output-1/host/include" HOSTLDFLAGS="-L/home/buildroot/autobuild/run/instance-2/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/run/instance-2/output-1/host/lib" tools-only
make[1]: Entering directory `/home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01'
Makefile:37: *** missing separator.  Stop.
make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01'
make: *** [/home/buildroot/autobuild/run/instance-2/output-1/build/host-uboot-tools-2020.01/.stamp_built] Error 2
make: Leaving directory `/home/buildroot/autobuild/run/instance-2/buildroot'