>>> libnl 3.5.0 Extracting
gzip -d -c /tmp/instance-1/dl/libnl/libnl-3.5.0.tar.gz | /tmp/instance-1/output-1/host/bin/tar --strip-components=1 -C /tmp/instance-1/output-1/build/libnl-3.5.0   -xf -
>>> libnl 3.5.0 Patching

Applying 0001-build-add-Libs.private-field-in-libnl-pkg-config-fil.patch using patch: 
patching file libnl-3.0.pc.in

Applying 0002-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 3.5.0 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /tmp/instance-1/output-1/build/libnl-3.5.0 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> libnl 3.5.0 Patching libtool
patching file /tmp/instance-1/output-1/build/libnl-3.5.0/build-aux/ltmain.sh
Hunk #1 succeeded at 2694 (offset 7 lines).
Hunk #2 succeeded at 4284 (offset 7 lines).
Hunk #3 succeeded at 6579 (offset 25 lines).
Hunk #4 succeeded at 6589 (offset 25 lines).
Hunk #5 succeeded at 6882 (offset 25 lines).
Hunk #6 succeeded at 7174 (offset 25 lines).
Hunk #7 succeeded at 8142 (offset 30 lines).
Hunk #8 succeeded at 10771 (offset 61 lines).
>>> libnl 3.5.0 Configuring
(cd /tmp/instance-1/output-1/build/libnl-3.5.0/ && rm -rf config.cache && PATH="/tmp/instance-1/output-1/host/bin:/tmp/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" AR="/tmp/instance-1/output-1/host/bin/arm-linux-ar" AS="/tmp/instance-1/output-1/host/bin/arm-linux-as" LD="/tmp/instance-1/output-1/host/bin/arm-linux-ld" NM="/tmp/instance-1/output-1/host/bin/arm-linux-nm" CC="/tmp/instance-1/output-1/host/bin/arm-linux-gcc" GCC="/tmp/instance-1/output-1/host/bin/arm-linux-gcc" CPP="/tmp/instance-1/output-1/host/bin/arm-linux-cpp" CXX="/tmp/instance-1/output-1/host/bin/arm-linux-g++" FC="/tmp/instance-1/output-1/host/bin/arm-linux-gfortran" F77="/tmp/instance-1/output-1/host/bin/arm-linux-gfortran" RANLIB="/tmp/instance-1/output-1/host/bin/arm-linux-ranlib" READELF="/tmp/instance-1/output-1/host/bin/arm-linux-readelf" STRIP="/tmp/instance-1/output-1/host/bin/arm-linux-strip" OBJCOPY="/tmp/instance-1/output-1/host/bin/arm-linux-objcopy" OBJDUMP="/tmp/instance-1/output-1/host/bin/arm-linux-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-1/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/tmp/instance-1/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/tmp/instance-1/output-1/host/include" LDFLAGS_FOR_BUILD="-L/tmp/instance-1/output-1/host/lib -Wl,-rpath,/tmp/instance-1/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/tmp/instance-1/output-1/host/bin/arm-linux-as" DEFAULT_LINKER="/tmp/instance-1/output-1/host/bin/arm-linux-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  -O2    -Wl,-elf2flt -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2    -Wl,-elf2flt -static  -Wl,-elf2flt -static" LDFLAGS=" -Wl,-elf2flt -static" FCFLAGS=" -O2   -Wl,-elf2flt -static" FFLAGS=" -O2   -Wl,-elf2flt -static" PKG_CONFIG="/tmp/instance-1/output-1/host/bin/pkg-config" STAGING_DIR="/tmp/instance-1/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/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=arm-buildroot-uclinux-uclibcgnueabi --host=arm-buildroot-uclinux-uclibcgnueabi --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 --disable-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 arm-buildroot-uclinux-uclibcgnueabi-strip... /tmp/instance-1/output-1/host/bin/arm-linux-strip
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
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 arm-buildroot-uclinux-uclibcgnueabi-gcc... /tmp/instance-1/output-1/host/bin/arm-linux-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... yes
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether /tmp/instance-1/output-1/host/bin/arm-linux-gcc accepts -g... yes
checking for /tmp/instance-1/output-1/host/bin/arm-linux-gcc option to accept ISO C89... none needed
checking whether /tmp/instance-1/output-1/host/bin/arm-linux-gcc understands -c and -o together... yes
checking dependency style of /tmp/instance-1/output-1/host/bin/arm-linux-gcc... none
checking for arm-buildroot-uclinux-uclibcgnueabi-ar... /tmp/instance-1/output-1/host/bin/arm-linux-ar
checking the archiver (/tmp/instance-1/output-1/host/bin/arm-linux-ar) interface... ar
checking for arm-buildroot-uclinux-uclibcgnueabi-gcc... (cached) /tmp/instance-1/output-1/host/bin/arm-linux-gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether /tmp/instance-1/output-1/host/bin/arm-linux-gcc accepts -g... (cached) yes
checking for /tmp/instance-1/output-1/host/bin/arm-linux-gcc option to accept ISO C89... (cached) none needed
checking whether /tmp/instance-1/output-1/host/bin/arm-linux-gcc understands -c and -o together... (cached) yes
checking dependency style of /tmp/instance-1/output-1/host/bin/arm-linux-gcc... (cached) none
checking build system type... x86_64-pc-linux-gnu
checking host system type... Invalid configuration `arm-buildroot-uclinux-uclibcgnueabi': Kernel `uclinux' not known to work with OS `uclibcgnueabi'.
configure: error: /bin/bash build-aux/config.sub arm-buildroot-uclinux-uclibcgnueabi failed
make: *** [package/pkg-generic.mk:240: /tmp/instance-1/output-1/build/libnl-3.5.0/.stamp_configured] Error 1
make: Leaving directory '/tmp/instance-1/buildroot'