>>> libnfc 1.8.0 Extracting bzcat /home/autobuild/autobuild/instance-7/dl/libnfc/libnfc-1.8.0.tar.bz2 | tar --strip-components=1 -C /home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0 -xf - >>> libnfc 1.8.0 Patching Applying 0001-autotools-make-example-build-optional.patch using patch: patching file Makefile.am patching file configure.ac >>> libnfc 1.8.0 Updating config.sub and config.guess for file in config.guess config.sub; do for i in $(find /home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0 -name $file); do cp support/gnuconfig/$file $i; done; done >>> libnfc 1.8.0 Configuring >>> libnfc 1.8.0 Autoreconfiguring libtoolize: putting auxiliary files in '.'. libtoolize: copying file './ltmain.sh' libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'. libtoolize: copying file 'm4/libtool.m4' libtoolize: copying file 'm4/ltoptions.m4' libtoolize: copying file 'm4/ltsugar.m4' libtoolize: copying file 'm4/ltversion.m4' libtoolize: copying file 'm4/lt~obsolete.m4' configure.ac:8: warning: The macro `AC_CONFIG_HEADER' is obsolete. configure.ac:8: You should run autoupdate. ./lib/autoconf/status.m4:719: AC_CONFIG_HEADER is expanded from... configure.ac:8: the top level configure.ac:45: warning: The macro `AC_HEADER_STDC' is obsolete. configure.ac:45: You should run autoupdate. ./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from... configure.ac:45: the top level configure.ac:17: installing './compile' configure.ac:16: installing './missing' examples/Makefile.am: installing './depcomp' >>> libnfc 1.8.0 Patching libtool patching file /home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/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 8140 (offset 28 lines). Hunk #8 succeeded at 10769 (offset 59 lines). (cd /home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/ && rm -rf config.cache && PATH="/home/autobuild/autobuild/instance-7/output-1/host/bin:/home/autobuild/autobuild/instance-7/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" AR="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-ar" AS="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-as" LD="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-ld" NM="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-nm" CC="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc" GCC="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc" CPP="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-cpp" CXX="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-g++" FC="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gfortran" F77="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gfortran" RANLIB="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-ranlib" READELF="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-readelf" STRIP="/bin/true" OBJCOPY="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-objcopy" OBJDUMP="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-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/autobuild/autobuild/instance-7/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/autobuild/autobuild/instance-7/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/autobuild/autobuild/instance-7/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/autobuild/autobuild/instance-7/output-1/host/lib -Wl,-rpath,/home/autobuild/autobuild/instance-7/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-as" DEFAULT_LINKER="/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-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 -Os -g0 -Wl,-elf2flt=-r -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -Wl,-elf2flt=-r -static -Wl,-elf2flt=-r -static" LDFLAGS=" -Wl,-elf2flt=-r -static" FCFLAGS=" -Os -g0 -Wl,-elf2flt=-r -static" FFLAGS=" -Os -g0 -Wl,-elf2flt=-r -static" PKG_CONFIG="/home/autobuild/autobuild/instance-7/output-1/host/bin/pkg-config" STAGING_DIR="/home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot" INTLTOOL_PERL=/usr/bin/perl CXX=no 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=aarch64-unknown-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 --with-drivers=pn53x_usb --disable-example ) configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-nls fatal: not a git repository (or any of the parent directories): .git checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for arm-buildroot-uclinux-uclibcgnueabi-strip... /bin/true checking for a race-free mkdir -p... /usr/bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether make supports the include directive... yes (GNU style) checking for arm-buildroot-uclinux-uclibcgnueabi-gcc... /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-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/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc accepts -g... yes checking for /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc option to enable C11 features... none needed checking whether /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc understands -c and -o together... yes checking dependency style of /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc... none checking for arm-buildroot-uclinux-uclibcgnueabi-ar... /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-ar checking the archiver (/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-ar) interface... ar checking whether make supports nested variables... (cached) yes checking for arm-buildroot-uclinux-uclibcgnueabi-gcc... (cached) /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc checking whether the compiler supports GNU C... (cached) yes checking whether /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc accepts -g... (cached) yes checking for /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc option to enable C11 features... (cached) none needed checking whether /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc understands -c and -o together... (cached) yes checking dependency style of /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc... (cached) none checking whether make sets $(MAKE)... (cached) yes checking build system type... aarch64-unknown-linux-gnu checking host system type... arm-buildroot-uclinux-uclibcgnueabi checking how to print strings... printf checking for a sed that does not truncate output... /usr/bin/sed checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for fgrep... /usr/bin/grep -F checking for ld used by /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc... /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-ld checking if the linker (/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-nm checking the name lister (/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-nm) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert aarch64-unknown-linux-gnu file names to arm-buildroot-uclinux-uclibcgnueabi format... func_convert_file_noop checking how to convert aarch64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop checking for /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-ld option to reload object files... -r checking for arm-buildroot-uclinux-uclibcgnueabi-objdump... /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-objdump checking how to recognize dependent libraries... unknown checking for arm-buildroot-uclinux-uclibcgnueabi-dlltool... no checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for arm-buildroot-uclinux-uclibcgnueabi-ar... (cached) /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-ar checking for archiver @FILE support... @ checking for arm-buildroot-uclinux-uclibcgnueabi-strip... (cached) /bin/true checking for arm-buildroot-uclinux-uclibcgnueabi-ranlib... /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-ranlib checking command to parse /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc-nm output from /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc object... ok checking for sysroot... no checking for a working dd... /usr/bin/dd checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1 checking for arm-buildroot-uclinux-uclibcgnueabi-mt... no checking for mt... no checking if : is a manifest tool... no checking for stdio.h... yes checking for stdlib.h... yes checking for string.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for strings.h... yes checking for sys/stat.h... yes checking for sys/types.h... yes checking for unistd.h... yes checking for dlfcn.h... no checking for objdir... .libs checking if /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc supports -fno-rtti -fno-exceptions... no checking for /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc option to produce PIC... -fPIC -DPIC checking if /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc PIC flag -fPIC -DPIC works... yes checking if /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc static flag -static works... yes checking if /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc supports -c -o file.o... yes checking if /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc supports -c -o file.o... (cached) yes checking whether the /home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-gcc linker (/home/autobuild/autobuild/instance-7/output-1/host/bin/arm-buildroot-uclinux-uclibcgnueabi-ld) supports shared libraries... yes checking dynamic linker characteristics... no checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... no checking if libtool supports shared libraries... no checking whether to build shared libraries... no checking whether to build static libraries... yes checking pkg-config is at least version 0.9.0... yes checking for egrep... (cached) /usr/bin/grep -E checking for _Bool... yes checking for stdbool.h that conforms to C99... yes checking for fcntl.h... yes checking for limits.h... yes checking for stdio.h... (cached) yes checking for stdlib.h... (cached) yes checking for stdint.h... (cached) yes checking for stddef.h... yes checking for stdbool.h... (cached) yes checking for sys/ioctl.h... yes checking for sys/param.h... yes checking for sys/time.h... yes checking for termios.h... yes checking for linux/spi/spidev.h... yes checking for linux/i2c-dev.h... yes checking for linux_nfc_api.h... no checking for memmove... yes checking for memset... yes checking for select... yes checking for strdup... yes checking for strerror... yes checking for strstr... yes checking for strtol... yes checking for usleep... yes checking for size_t... yes checking for uint8_t... yes checking for uint16_t... yes checking for uint32_t... yes checking for uint64_t... yes checking for int16_t... yes checking for int32_t... yes checking for off_t... yes checking for log flag... yes checking for conffiles flag... yes checking for envvars flag... yes checking for debug flag... no checking which drivers to build... pn53x_usb checking for documentation request... no checking for example build... no checking for libusb... yes checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Doxyfile config.status: creating Makefile config.status: creating cmake/Makefile config.status: creating cmake/modules/Makefile config.status: creating contrib/Makefile config.status: creating contrib/devd/Makefile config.status: creating contrib/libnfc/Makefile config.status: creating contrib/linux/Makefile config.status: creating contrib/udev/Makefile config.status: creating contrib/win32/Makefile config.status: creating contrib/win32/sys/Makefile config.status: creating contrib/win32/libnfc/Makefile config.status: creating contrib/win32/libnfc/buses/Makefile config.status: creating examples/Makefile config.status: creating examples/pn53x-tamashell-scripts/Makefile config.status: creating include/Makefile config.status: creating include/nfc/Makefile config.status: creating libnfc.pc config.status: creating libnfc/Makefile config.status: creating libnfc/buses/Makefile config.status: creating libnfc/chips/Makefile config.status: creating libnfc/drivers/Makefile config.status: creating test/Makefile config.status: creating utils/Makefile config.status: creating config.h config.status: executing depfiles commands config.status: executing libtool commands configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-nls Selected drivers: pcsc............. no acr122_pcsc...... no acr122_usb....... no acr122s.......... no arygon........... no pn53x_usb........ yes pn532_uart....... no pn532_spi....... no pn532_i2c........ no pn71xx........... no >>> libnfc 1.8.0 Building PATH="/home/autobuild/autobuild/instance-7/output-1/host/bin:/home/autobuild/autobuild/instance-7/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" /usr/bin/make -j1 -C /home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/ make[1]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0' /usr/bin/make all-recursive make[2]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0' Making all in libnfc make[3]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc' Making all in chips make[4]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc/chips' CC libnfcchips_la-pn53x.lo CCLD libnfcchips.la make[4]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc/chips' Making all in buses make[4]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc/buses' CC libnfcbuses_la-empty.lo CC libnfcbuses_la-usbbus.lo CCLD libnfcbuses.la libtool: warning: '/home/autobuild/autobuild/instance-7/output-1/host/bin/../arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.la' seems to be moved make[4]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc/buses' Making all in drivers make[4]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc/drivers' CC libnfcdrivers_la-pn53x_usb.lo CCLD libnfcdrivers.la libtool: warning: '/home/autobuild/autobuild/instance-7/output-1/host/bin/../arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.la' seems to be moved make[4]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc/drivers' Making all in . make[4]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc' CC libnfc_la-conf.lo CC libnfc_la-iso14443-subr.lo CC libnfc_la-mirror-subr.lo CC libnfc_la-nfc.lo CC libnfc_la-nfc-device.lo CC libnfc_la-nfc-emulation.lo CC libnfc_la-nfc-internal.lo nfc-internal.c: In function 'connstring_decode': nfc-internal.c:231:55: warning: '%%' directive output may be truncated writing 1 byte into a region of size between 0 and 18 [-Wformat-truncation=] 231 | snprintf(format, sizeof(format), "%%%i[^:]:%%%i[^:]:%%%i[^:]", n - 1, n - 1, n - 1); | ^~ nfc-internal.c:231:36: note: directive argument in the range [0, 2147483645] 231 | snprintf(format, sizeof(format), "%%%i[^:]:%%%i[^:]:%%%i[^:]", n - 1, n - 1, n - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ nfc-internal.c:231:3: note: 'snprintf' output between 21 and 48 bytes into a destination of size 32 231 | snprintf(format, sizeof(format), "%%%i[^:]:%%%i[^:]:%%%i[^:]", n - 1, n - 1, n - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CC libnfc_la-target-subr.lo CC libnfc_la-log.lo CC libnfc_la-log-internal.lo CCLD libnfc.la libtool: warning: '/home/autobuild/autobuild/instance-7/output-1/host/bin/../arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.la' seems to be moved make[4]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc' make[3]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/libnfc' Making all in utils make[3]: Entering directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/utils' CC nfc-barcode.o CC nfc-utils.lo CCLD libnfcutils.la CCLD nfc-barcode /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `usbi_connect_device': core.c:(.text+0x35c): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: core.c:(.text+0x362): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `usbi_alloc_device': core.c:(.text+0x3ae): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: core.c:(.text+0x3b6): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `usbi_disconnect_device': core.c:(.text+0x3e0): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o):core.c:(.text+0x3ea): more undefined references to `__sync_synchronize' follow /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_ref_device': core.c:(.text+0x428): undefined reference to `__sync_fetch_and_add_4' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_dev_mem_alloc': core.c:(.text+0x496): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: core.c:(.text+0x49c): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_unref_device': core.c:(.text+0x7b6): undefined reference to `__sync_fetch_and_add_4' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_open': core.c:(.text+0xaae): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: core.c:(.text+0xab4): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_claim_interface': core.c:(.text+0xe94): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: core.c:(.text+0xe9a): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o): in function `libusb_set_interface_alt_setting': core.c:(.text+0xf80): undefined reference to `__sync_synchronize' /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: /home/autobuild/autobuild/instance-7/output-1/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libusb-1.0.a(core.o):core.c:(.text+0xf86): more undefined references to `__sync_synchronize' follow collect2: error: ld returned 1 exit status make[3]: *** [Makefile:546: nfc-barcode] Error 1 make[3]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/utils' make[2]: *** [Makefile:486: all-recursive] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0' make[1]: *** [Makefile:393: all] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0' make: *** [package/pkg-generic.mk:292: /home/autobuild/autobuild/instance-7/output-1/build/libnfc-1.8.0/.stamp_built] Error 2 make: Leaving directory '/home/autobuild/autobuild/instance-7/buildroot'