>>> davfs2 1.7.0 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-1/dl/davfs2/davfs2-1.7.0.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-1/output-1/build/davfs2-1.7.0   -xf -
>>> davfs2 1.7.0 Patching

Applying 0001-src-Makefile.am-do-not-hardcode-fstack-protector-str.patch using patch: 
patching file src/Makefile.am
Hunk #1 succeeded at 31 (offset -1 lines).
patching file src/Makefile.in
Hunk #1 succeeded at 330 (offset 15 lines).
>>> davfs2 1.7.0 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/buildroot/autobuild/run/instance-1/output-1/build/davfs2-1.7.0 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> davfs2 1.7.0 Patching libtool
>>> davfs2 1.7.0 Configuring
(cd /home/buildroot/autobuild/run/instance-1/output-1/build/davfs2-1.7.0/ && rm -rf config.cache && GIT_DIR=. PATH="/home/buildroot/autobuild/run/instance-1/output-1/host/bin:/home/buildroot/autobuild/run/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin" AR="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ar" AS="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-as" LD="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld" NM="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-nm" CC="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc" GCC="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc" CPP="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp" CXX="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-g++" FC="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gfortran" F77="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gfortran" RANLIB="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc-ranlib" READELF="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-readelf" STRIP="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-strip" OBJCOPY="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-objcopy" OBJDUMP="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-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/home/buildroot/autobuild/run/instance-1/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/run/instance-1/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/run/instance-1/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/buildroot/autobuild/run/instance-1/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/run/instance-1/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-as" DEFAULT_LINKER="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-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 -g0 -D_FORTIFY_SOURCE=1" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1" LDFLAGS="" FCFLAGS=" -O2 -g0" FFLAGS=" -O2 -g0" PKG_CONFIG="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/pkg-config" STAGING_DIR="/home/buildroot/autobuild/run/instance-1/output-1/host/nios2-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  ac_cv_path_NEON_CONFIG=/home/buildroot/autobuild/run/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot/usr/bin/neon-config LIBS= CONFIG_SITE=/dev/null ./configure --target=nios2-buildroot-linux-gnu --host=nios2-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 --disable-static --enable-shared   )
configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-static, --enable-shared
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for nios2-buildroot-linux-gnu-strip... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-strip
checking for a race-free mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for nios2-buildroot-linux-gnu-gcc... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-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 the compiler supports GNU C... yes
checking whether /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc accepts -g... yes
checking for /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc option to enable C11 features... none needed
checking whether /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc understands -c and -o together... yes
checking whether make supports the include directive... yes (GNU style)
checking dependency style of /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc... none
checking whether ln -s works... yes
checking for a sed that does not truncate output... /bin/sed
checking whether NLS is requested... no
checking for msgfmt... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/msgfmt
checking for gmsgfmt... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/msgfmt
checking for xgettext... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/xgettext
checking for msgmerge... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/msgmerge
checking build system type... x86_64-pc-linux-gnu
checking host system type... nios2-buildroot-linux-gnu
checking for ld used by /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-gcc... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld
checking if the linker (/home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-ld) is GNU ld... yes
checking for shared library run path origin... done
checking how to run the C preprocessor... /home/buildroot/autobuild/run/instance-1/output-1/host/bin/nios2-linux-cpp
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for CFPreferencesCopyAppValue... no
checking for CFLocaleCopyCurrent... no
checking whether to use NLS... no
checking for neon-config... (cached) /home/buildroot/autobuild/run/instance-1/output-1/host/nios2-buildroot-linux-gnu/sysroot/usr/bin/neon-config
checking linking against neon... yes
configure: incompatible neon library version 0.33.0: wanted 0.27 28 29 30 31 32
configure: error: could not find neon
package/pkg-generic.mk:263: recipe for target '/home/buildroot/autobuild/run/instance-1/output-1/build/davfs2-1.7.0/.stamp_configured' failed
make: *** [/home/buildroot/autobuild/run/instance-1/output-1/build/davfs2-1.7.0/.stamp_configured] Error 1
make: Leaving directory '/home/buildroot/autobuild/run/instance-1/buildroot'