>>> libnl 3.7.0 Extracting
gzip -d -c /tmp/instance-0/dl/libnl/libnl-3.7.0.tar.gz | tar --strip-components=1 -C /tmp/instance-0/output-1/build/libnl-3.7.0   -xf -
>>> libnl 3.7.0 Patching

Applying 0001-Add-musl-workaround-to-the-libc-compat.h-copy.patch using patch: 
patching file include/linux-private/linux/libc-compat.h
Hunk #1 succeeded at 50 with fuzz 2 (offset 1 line).
>>> libnl 3.7.0 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /tmp/instance-0/output-1/build/libnl-3.7.0 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> libnl 3.7.0 Patching libtool
patching file /tmp/instance-0/output-1/build/libnl-3.7.0/build-aux/ltmain.sh
Hunk #1 succeeded at 2940 (offset 253 lines).
Hunk #2 succeeded at 4533 (offset 256 lines).
Hunk #3 succeeded at 6829 (offset 275 lines).
Hunk #4 succeeded at 6839 (offset 275 lines).
Hunk #5 succeeded at 7139 (offset 282 lines).
Hunk #6 succeeded at 7443 (offset 294 lines).
Hunk #7 succeeded at 8419 (offset 307 lines).
Hunk #8 succeeded at 11051 (offset 341 lines).
>>> libnl 3.7.0 Configuring
(cd /tmp/instance-0/output-1/build/libnl-3.7.0/ && rm -rf config.cache && PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/home/autobuild/make:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" AR="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gcc-ar" AS="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-as" LD="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-ld" NM="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gcc-nm" CC="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gcc" GCC="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gcc" CPP="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-cpp" CXX="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-g++" FC="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gfortran" F77="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gfortran" RANLIB="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gcc-ranlib" READELF="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-readelf" STRIP="/bin/true" OBJCOPY="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-objcopy" OBJDUMP="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/tmp/instance-0/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/tmp/instance-0/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/tmp/instance-0/output-1/host/include" LDFLAGS_FOR_BUILD="-L/tmp/instance-0/output-1/host/lib -Wl,-rpath,/tmp/instance-0/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-as" DEFAULT_LINKER="/tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0 -D_FORTIFY_SOURCE=1" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0 -D_FORTIFY_SOURCE=1" LDFLAGS="" FCFLAGS=" -Ofast -g0" FFLAGS=" -Ofast -g0" PKG_CONFIG="/tmp/instance-0/output-1/host/bin/pkg-config" STAGING_DIR="/tmp/instance-0/output-1/host/aarch64-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl ac_cv_lbl_unaligned_fail=yes ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_memcmp_working=yes ac_cv_have_decl_malloc=yes gl_cv_func_malloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_calloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec="" ac_cv_c_bigendian=no   CONFIG_SITE=/dev/null ./configure --target=aarch64-buildroot-linux-gnu --host=aarch64-buildroot-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix="" --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --enable-static --enable-shared  --disable-cli --disable-unit-tests )
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for aarch64-buildroot-linux-gnu-strip... /bin/true
checking for a race-free mkdir -p... /usr/bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
checking whether make supports the include directive... yes (GNU style)
checking for aarch64-buildroot-linux-gnu-gcc... /tmp/instance-0/output-1/host/bin/aarch64-linux-gnu-gcc
checking whether the C compiler works... no
configure: error: in `/tmp/instance-0/output-1/build/libnl-3.7.0':
configure: error: C compiler cannot create executables
See `config.log' for more details
make: *** [package/pkg-generic.mk:283: /tmp/instance-0/output-1/build/libnl-3.7.0/.stamp_configured] Error 77
make: Leaving directory '/tmp/instance-0/buildroot'