>>> host-elfutils 0.186 Extracting
bzcat /tmp/instance-5/dl/elfutils/elfutils-0.186.tar.bz2 | tar --strip-components=1 -C /tmp/instance-5/output-1/build/host-elfutils-0.186   -xf -
>>> host-elfutils 0.186 Patching

Applying 0001-Add-a-enable-disable-progs-configure-option.patch using patch: 
patching file Makefile.am
patching file configure.ac
Hunk #1 succeeded at 360 (offset -33 lines).
Hunk #2 succeeded at 558 (offset -27 lines).

Applying 0002-Really-make-Werror-conditional-to-BUILD_WERROR.patch using patch: 
patching file config/eu.am
Hunk #1 succeeded at 91 with fuzz 1 (offset 18 lines).
>>> host-elfutils 0.186 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /tmp/instance-5/output-1/build/host-elfutils-0.186 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> host-elfutils 0.186 Configuring
>>> host-elfutils 0.186 Autoreconfiguring
/tmp/instance-5/output-1/host/bin/m4: error writing to debug stream
autom4te: error: /tmp/instance-5/output-1/host/bin/m4 failed with exit status: 1
aclocal: error: /tmp/instance-5/output-1/host/bin/autom4te failed with exit status: 1
autoreconf: error: /tmp/instance-5/output-1/host/bin/aclocal failed with exit status: 1
make: *** [package/pkg-generic.mk:282: /tmp/instance-5/output-1/build/host-elfutils-0.186/.stamp_configured] Error 1
make: Leaving directory '/tmp/instance-5/buildroot'