>>> libzlib 1.2.12 Extracting
mkdir -p /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host
mkdir -p /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/target
xzcat /nvmedata/autobuild/instance-3/dl/libzlib/zlib-1.2.12.tar.xz | tar --strip-components=1 -C /nvmedata/autobuild/instance-3/output-1/build/libzlib-1.2.12   -xf -
>>> libzlib 1.2.12 Patching

Applying 0001-Fix-configure-issue-that-discarded-provided-CC-definition.patch using patch: 
patching file configure
>>> libzlib 1.2.12 Configuring
mkdir -p /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host
rsync -a --link-dest=/nvmedata/autobuild/instance-3/output-1/per-package/host-skeleton/host/ /nvmedata/autobuild/instance-3/output-1/per-package/host-skeleton/host/ /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host
rsync -a --link-dest=/nvmedata/autobuild/instance-3/output-1/per-package/skeleton/host/ /nvmedata/autobuild/instance-3/output-1/per-package/skeleton/host/ /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host
rsync -a --link-dest=/nvmedata/autobuild/instance-3/output-1/per-package/toolchain/host/ /nvmedata/autobuild/instance-3/output-1/per-package/toolchain/host/ /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host
mkdir -p /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/target
rsync -a --link-dest=/nvmedata/autobuild/instance-3/output-1/per-package/host-skeleton/target/ /nvmedata/autobuild/instance-3/output-1/per-package/host-skeleton/target/ /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/target
rsync -a --link-dest=/nvmedata/autobuild/instance-3/output-1/per-package/skeleton/target/ /nvmedata/autobuild/instance-3/output-1/per-package/skeleton/target/ /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/target
rsync -a --link-dest=/nvmedata/autobuild/instance-3/output-1/per-package/toolchain/target/ /nvmedata/autobuild/instance-3/output-1/per-package/toolchain/target/ /nvmedata/autobuild/instance-3/output-1/per-package/libzlib/target
(cd /nvmedata/autobuild/instance-3/output-1/build/libzlib-1.2.12; rm -rf config.cache; 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=yes  PATH="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin:/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" AR="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gcc-ar" AS="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-as" LD="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-ld" NM="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gcc-nm" CC="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gcc" GCC="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gcc" CPP="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-cpp" CXX="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-g++" FC="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gfortran" F77="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gfortran" RANLIB="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-gcc-ranlib" READELF="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-readelf" STRIP="/bin/true" OBJCOPY="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-objcopy" OBJDUMP="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-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/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/include" CFLAGS_FOR_BUILD="-O2 -I/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/include" LDFLAGS_FOR_BUILD="-L/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/lib -Wl,-rpath,/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-linux-gnu-as" DEFAULT_LINKER="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/aarch64_be-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  -O2 -g0 -D_FORTIFY_SOURCE=2" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=2" LDFLAGS="" FCFLAGS=" -O2 -g0" FFLAGS=" -O2 -g0" PKG_CONFIG="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/bin/pkg-config" STAGING_DIR="/nvmedata/autobuild/instance-3/output-1/per-package/libzlib/host/aarch64_be-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=2 -fPIC" ./configure --shared --prefix=/usr )
Compiler error reporting is too harsh for ./configure (perhaps remove -Werror).
** ./configure aborting.
make: *** [package/pkg-generic.mk:283: /nvmedata/autobuild/instance-3/output-1/build/libzlib-1.2.12/.stamp_configured] Error 1
make: Leaving directory '/nvmedata/autobuild/instance-3/buildroot'