>>> libtorrent-rasterbar 1.2.15 Downloading
wget --passive-ftp -nd -t 3 -O '/nvmedata/autobuild/instance-12/output-1/build/.libtorrent-rasterbar-1.2.15.tar.gz.I35CvZ/output' 'https://github.com/arvidn/libtorrent/releases/download/v1.2.15/libtorrent-rasterbar-1.2.15.tar.gz' 
--2022-06-25 17:53:10--  https://github.com/arvidn/libtorrent/releases/download/v1.2.15/libtorrent-rasterbar-1.2.15.tar.gz
Resolving github.com (github.com)... 140.82.113.4
Connecting to github.com (github.com)|140.82.113.4|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/36781769/261c6d92-0b8a-4842-a8d3-932421fd4c6d?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20220625%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20220625T235310Z&X-Amz-Expires=300&X-Amz-Signature=a93384f16924432b4912d836cd000b9cf98311272fae57ebeef0a30bbd670bf0&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=36781769&response-content-disposition=attachment%3B%20filename%3Dlibtorrent-rasterbar-1.2.15.tar.gz&response-content-type=application%2Foctet-stream [following]
--2022-06-25 17:53:10--  https://objects.githubusercontent.com/github-production-release-asset-2e65be/36781769/261c6d92-0b8a-4842-a8d3-932421fd4c6d?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20220625%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20220625T235310Z&X-Amz-Expires=300&X-Amz-Signature=a93384f16924432b4912d836cd000b9cf98311272fae57ebeef0a30bbd670bf0&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=36781769&response-content-disposition=attachment%3B%20filename%3Dlibtorrent-rasterbar-1.2.15.tar.gz&response-content-type=application%2Foctet-stream
Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.111.133, ...
Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.108.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4163049 (4.0M) [application/octet-stream]
Saving to: '/nvmedata/autobuild/instance-12/output-1/build/.libtorrent-rasterbar-1.2.15.tar.gz.I35CvZ/output'

     0K .......... .......... .......... .......... ..........  1% 13.9M 0s
    50K .......... .......... .......... .......... ..........  2% 21.8M 0s
   100K .......... .......... .......... .......... ..........  3% 60.6M 0s
   150K .......... .......... .......... .......... ..........  4%  105M 0s
   200K .......... .......... .......... .......... ..........  6% 23.6M 0s
   250K .......... .......... .......... .......... ..........  7%  127M 0s
   300K .......... .......... .......... .......... ..........  8%  102M 0s
   350K .......... .......... .......... .......... ..........  9% 90.7M 0s
   400K .......... .......... .......... .......... .......... 11% 74.1M 0s
   450K .......... .......... .......... .......... .......... 12% 92.0M 0s
   500K .......... .......... .......... .......... .......... 13%  103M 0s
   550K .......... .......... .......... .......... .......... 14% 36.9M 0s
   600K .......... .......... .......... .......... .......... 15%  140M 0s
   650K .......... .......... .......... .......... .......... 17% 4.17M 0s
   700K .......... .......... .......... .......... .......... 18%  178M 0s
   750K .......... .......... .......... .......... .......... 19%  189M 0s
   800K .......... .......... .......... .......... .......... 20%  162M 0s
   850K .......... .......... .......... .......... .......... 22%  165M 0s
   900K .......... .......... .......... .......... .......... 23%  184M 0s
   950K .......... .......... .......... .......... .......... 24%  189M 0s
  1000K .......... .......... .......... .......... .......... 25%  154M 0s
  1050K .......... .......... .......... .......... .......... 27%  192M 0s
  1100K .......... .......... .......... .......... .......... 28%  185M 0s
  1150K .......... .......... .......... .......... .......... 29%  184M 0s
  1200K .......... .......... .......... .......... .......... 30%  163M 0s
  1250K .......... .......... .......... .......... .......... 31%  192M 0s
  1300K .......... .......... .......... .......... .......... 33%  165M 0s
  1350K .......... .......... .......... .......... .......... 34%  180M 0s
  1400K .......... .......... .......... .......... .......... 35%  120M 0s
  1450K .......... .......... .......... .......... .......... 36%  182M 0s
  1500K .......... .......... .......... .......... .......... 38%  187M 0s
  1550K .......... .......... .......... .......... .......... 39%  173M 0s
  1600K .......... .......... .......... .......... .......... 40%  161M 0s
  1650K .......... .......... .......... .......... .......... 41%  191M 0s
  1700K .......... .......... .......... .......... .......... 43%  191M 0s
  1750K .......... .......... .......... .......... .......... 44%  185M 0s
  1800K .......... .......... .......... .......... .......... 45%  144M 0s
  1850K .......... .......... .......... .......... .......... 46%  166M 0s
  1900K .......... .......... .......... .......... .......... 47%  176M 0s
  1950K .......... .......... .......... .......... .......... 49%  156M 0s
  2000K .......... .......... .......... .......... .......... 50%  167M 0s
  2050K .......... .......... .......... .......... .......... 51%  138M 0s
  2100K .......... .......... .......... .......... .......... 52%  193M 0s
  2150K .......... .......... .......... .......... .......... 54%  184M 0s
  2200K .......... .......... .......... .......... .......... 55%  166M 0s
  2250K .......... .......... .......... .......... .......... 56%  145M 0s
  2300K .......... .......... .......... .......... .......... 57%  183M 0s
  2350K .......... .......... .......... .......... .......... 59%  183M 0s
  2400K .......... .......... .......... .......... .......... 60%  134M 0s
  2450K .......... .......... .......... .......... .......... 61%  157M 0s
  2500K .......... .......... .......... .......... .......... 62%  165M 0s
  2550K .......... .......... .......... .......... .......... 63%  173M 0s
  2600K .......... .......... .......... .......... .......... 65%  148M 0s
  2650K .......... .......... .......... .......... .......... 66%  173M 0s
  2700K .......... .......... .......... .......... .......... 67%  177M 0s
  2750K .......... .......... .......... .......... .......... 68%  180M 0s
  2800K .......... .......... .......... .......... .......... 70%  163M 0s
  2850K .......... .......... .......... .......... .......... 71%  172M 0s
  2900K .......... .......... .......... .......... .......... 72%  155M 0s
  2950K .......... .......... .......... .......... .......... 73%  168M 0s
  3000K .......... .......... .......... .......... .......... 75%  188M 0s
  3050K .......... .......... .......... .......... .......... 76%  188M 0s
  3100K .......... .......... .......... .......... .......... 77%  162M 0s
  3150K .......... .......... .......... .......... .......... 78%  124M 0s
  3200K .......... .......... .......... .......... .......... 79% 88.2M 0s
  3250K .......... .......... .......... .......... .......... 81%  131M 0s
  3300K .......... .......... .......... .......... .......... 82% 81.8M 0s
  3350K .......... .......... .......... .......... .......... 83% 83.9M 0s
  3400K .......... .......... .......... .......... .......... 84% 94.1M 0s
  3450K .......... .......... .......... .......... .......... 86%  110M 0s
  3500K .......... .......... .......... .......... .......... 87% 78.2M 0s
  3550K .......... .......... .......... .......... .......... 88%  129M 0s
  3600K .......... .......... .......... .......... .......... 89% 89.3M 0s
  3650K .......... .......... .......... .......... .......... 91%  130M 0s
  3700K .......... .......... .......... .......... .......... 92% 83.2M 0s
  3750K .......... .......... .......... .......... .......... 93%  131M 0s
  3800K .......... .......... .......... .......... .......... 94% 69.8M 0s
  3850K .......... .......... .......... .......... .......... 95%  128M 0s
  3900K .......... .......... .......... .......... .......... 97% 88.3M 0s
  3950K .......... .......... .......... .......... .......... 98%  133M 0s
  4000K .......... .......... .......... .......... .......... 99%  103M 0s
  4050K .......... .....                                      100%  169M=0.05s

2022-06-25 17:53:11 (81.7 MB/s) - '/nvmedata/autobuild/instance-12/output-1/build/.libtorrent-rasterbar-1.2.15.tar.gz.I35CvZ/output' saved [4163049/4163049]

libtorrent-rasterbar-1.2.15.tar.gz: OK (sha256: c8ad8638684c0a903ebabc30490079e31b1a6a638da2adec5a8bef6a0e62214b)
>>> libtorrent-rasterbar 1.2.15 Extracting
gzip -d -c /nvmedata/autobuild/instance-12/dl/libtorrent-rasterbar/libtorrent-rasterbar-1.2.15.tar.gz | tar --strip-components=1 -C /nvmedata/autobuild/instance-12/output-1/build/libtorrent-rasterbar-1.2.15   -xf -
>>> libtorrent-rasterbar 1.2.15 Patching
>>> libtorrent-rasterbar 1.2.15 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /nvmedata/autobuild/instance-12/output-1/build/libtorrent-rasterbar-1.2.15 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> libtorrent-rasterbar 1.2.15 Patching libtool
patching file /nvmedata/autobuild/instance-12/output-1/build/libtorrent-rasterbar-1.2.15/build-aux/ltmain.sh
Hunk #1 succeeded at 2786 (offset 99 lines).
Hunk #2 succeeded at 4376 (offset 99 lines).
Hunk #3 succeeded at 6671 (offset 117 lines).
Hunk #4 succeeded at 6681 (offset 117 lines).
Hunk #5 succeeded at 6974 (offset 117 lines).
Hunk #6 succeeded at 7266 (offset 117 lines).
Hunk #7 succeeded at 8241 (offset 129 lines).
Hunk #8 succeeded at 10873 (offset 163 lines).
>>> libtorrent-rasterbar 1.2.15 Configuring
(cd /nvmedata/autobuild/instance-12/output-1/build/libtorrent-rasterbar-1.2.15/ && rm -rf config.cache && PATH="/nvmedata/autobuild/instance-12/output-1/host/bin:/nvmedata/autobuild/instance-12/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" AR="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-ar" AS="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-as" LD="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld" NM="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-nm" CC="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc" GCC="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc" CPP="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-cpp" CXX="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++" FC="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gfortran" F77="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gfortran" RANLIB="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-ranlib" READELF="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-readelf" STRIP="/bin/true" OBJCOPY="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-objcopy" OBJDUMP="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-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/nvmedata/autobuild/instance-12/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/nvmedata/autobuild/instance-12/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/nvmedata/autobuild/instance-12/output-1/host/include" LDFLAGS_FOR_BUILD="-L/nvmedata/autobuild/instance-12/output-1/host/lib -Wl,-rpath,/nvmedata/autobuild/instance-12/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-as" DEFAULT_LINKER="/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-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  -Os -g0  -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0  -static -static" LDFLAGS=" -static" FCFLAGS=" -Os -g0 -static" FFLAGS=" -Os -g0 -static" PKG_CONFIG="/nvmedata/autobuild/instance-12/output-1/host/bin/pkg-config" STAGING_DIR="/nvmedata/autobuild/instance-12/output-1/host/x86_64-buildroot-linux-musl/sysroot" INTLTOOL_PERL=/usr/bin/perl ac_cv_lbl_unaligned_fail=no 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 gt_cv_func_gnugettext1_libc=yes gt_cv_func_gnugettext2_libc=yes  CONFIG_SITE=/dev/null ./configure --target=x86_64-buildroot-linux-musl --host=x86_64-buildroot-linux-musl --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  --with-boost-libdir=/nvmedata/autobuild/instance-12/output-1/host/x86_64-buildroot-linux-musl/sysroot/usr/lib --disable-invariant-checks CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0  -static -static -std=c++11" --with-libiconv )
configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-nls
checking whether make supports nested variables... yes

Building libtorrent-rasterbar 1.2.15

Checking for a C/C++ compiler to use:
checking for x86_64-buildroot-linux-musl-gcc... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-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 /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc accepts -g... yes
checking for /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc option to accept ISO C89... none needed
checking whether /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc understands -c and -o together... yes
checking how to run the C preprocessor... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-cpp
checking whether /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc and cc understand -c and -o together... yes
checking whether we are using the GNU C++ compiler... yes
checking whether /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ accepts -g... yes
checking how to run the C++ preprocessor... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ -E
checking whether /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ understands -c and -o together... yes

Checking system type:
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-buildroot-linux-musl
checking target system type... x86_64-buildroot-linux-musl

Initializing Automake:
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for x86_64-buildroot-linux-musl-strip... /bin/true
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports the include directive... yes (GNU style)
checking dependency style of /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc... none
checking dependency style of /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++... none
checking whether to enable maintainer-specific portions of Makefiles... yes

Initializing Libtool:
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 /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld
checking if the linker (/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-nm
checking the name lister (/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-nm) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert x86_64-pc-linux-gnu file names to x86_64-buildroot-linux-musl format... func_convert_file_noop
checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld option to reload object files... -r
checking for x86_64-buildroot-linux-musl-objdump... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-objdump
checking how to recognize dependent libraries... pass_all
checking for x86_64-buildroot-linux-musl-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for x86_64-buildroot-linux-musl-ar... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-ar
checking for archiver @FILE support... @
checking for x86_64-buildroot-linux-musl-strip... (cached) /bin/true
checking for x86_64-buildroot-linux-musl-ranlib... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-ranlib
checking command to parse /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc-nm output from /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-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 x86_64-buildroot-linux-musl-mt... no
checking for mt... mt
configure: WARNING: using cross tools not prefixed with host triplet
checking if mt is a manifest tool... no
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking for objdir... .libs
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc supports -fno-rtti -fno-exceptions... no
checking for /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc option to produce PIC... -fPIC -DPIC
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc PIC flag -fPIC -DPIC works... yes
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc static flag -static works... yes
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc supports -c -o file.o... yes
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc supports -c -o file.o... (cached) yes
checking whether the /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc linker (/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) supports shared libraries... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... no
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... no
checking whether to build static libraries... yes
checking how to run the C++ preprocessor... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ -E
checking for ld used by /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++... /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld -m elf_x86_64
checking if the linker (/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) is GNU ld... yes
checking whether the /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ linker (/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) supports shared libraries... yes
checking for /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ option to produce PIC... -fPIC -DPIC
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ PIC flag -fPIC -DPIC works... yes
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ static flag -static works... yes
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ supports -c -o file.o... yes
checking if /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ supports -c -o file.o... (cached) yes
checking whether the /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ linker (/nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-ld -m elf_x86_64) supports shared libraries... yes
checking dynamic linker characteristics... (cached) GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate

Checking for posix thread support:
checking whether /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-gcc is Clang... no
checking whether pthreads work with "-pthread" and "-lpthread"... yes
checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE
checking whether more special flags are required for pthreads... no
checking for PTHREAD_PRIO_INHERIT... yes
Checking for visibility support:
checking for __attribute__((visibility("hidden")))... found
yes

Checking for boost libraries:
checking for boostlib >= 1.58 (105800)... yes
checking which c++ standard to use... ./configure: line 19088: test: default: integer expression expected
./configure: line 19450: test: default: integer expression expected
./configure: line 19817: ./cpp_standard: No such file or directory

checking whether /nvmedata/autobuild/instance-12/output-1/host/bin/x86_64-linux-g++ supports C++11 features with -std=c++11... yes
checking whether the Boost::System library is available... no
configure: error: Boost.System library not found. Try using --with-boost-system=lib
make: *** [package/pkg-generic.mk:283: /nvmedata/autobuild/instance-12/output-1/build/libtorrent-rasterbar-1.2.15/.stamp_configured] Error 1
make: Leaving directory '/nvmedata/autobuild/instance-12/buildroot'