>>> boost 1.65.1 Extracting bzcat /home/buildroot/build/instance-0/dl/boost_1_65_1.tar.bz2 | tar --strip-components=1 -C /home/buildroot/build/instance-0/output/build/boost-1.65.1 -xf - >>> boost 1.65.1 Patching Applying 0001-fix-ambiguous-format-call-on-64bit-builds.patch using patch: patching file libs/locale/src/icu/formatter.cpp Applying 0002-fix-uclibc-eventfd.patch using patch: patching file boost/asio/detail/impl/eventfd_select_interrupter.ipp Applying 0003-fenv.patch using patch: patching file boost/config/platform/linux.hpp Hunk #1 succeeded at 48 (offset 1 line). Applying 0004-workaround-musl-bug.patch using patch: patching file libs/fiber/src/numa/linux/pin_thread.cpp >>> boost 1.65.1 Configuring (cd /home/buildroot/build/instance-0/output/build/boost-1.65.1 && ./bootstrap.sh --with-toolset=gcc --with-icu=/home/buildroot/build/instance-0/output/host/microblazeel-buildroot-linux-uclibc/sysroot/usr --with-python-root=/home/buildroot/build/instance-0/output/host --with-python=/home/buildroot/build/instance-0/output/host/bin/python3.6 --without-libraries=atomic,container,context,coroutine,date_time,exception,iostreams,log,mpi,random,regex,serialization,signals,timer,type_erasure,wave) Building Boost.Build engine with toolset gcc... tools/build/src/engine/bin.linuxx86_64/b2 Detecting Python version... 3.6 Unicode/ICU support for Boost.Regex?... /home/buildroot/build/instance-0/output/host/microblazeel-buildroot-linux-uclibc/sysroot/usr Generating Boost.Build configuration in project-config.jam... Bootstrapping is done. To build, run: ./b2 To adjust configuration, edit 'project-config.jam'. Further information: - Command line help: ./b2 --help - Getting started guide: http://www.boost.org/more/getting_started/unix-variants.html - Boost.Build documentation: http://www.boost.org/build/doc/html/index.html echo "using gcc : `/home/buildroot/build/instance-0/output/host/bin/microblazeel-linux-gcc -dumpversion` : /home/buildroot/build/instance-0/output/host/bin/microblazeel-linux-g++ : \"-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -I/home/buildroot/build/instance-0/output/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.6m\" \"\" ;" > /home/buildroot/build/instance-0/output/build/boost-1.65.1/user-config.jam echo "" >> /home/buildroot/build/instance-0/output/build/boost-1.65.1/user-config.jam >>> boost 1.65.1 Building (cd /home/buildroot/build/instance-0/output/build/boost-1.65.1 && PATH="/home/buildroot/build/instance-0/output/host/bin:/home/buildroot/build/instance-0/output/host/sbin:/sbin:/usr/sbin:/bin:/usr/bin" ./bjam -j8 -q --user-config=/home/buildroot/build/instance-0/output/build/boost-1.65.1/user-config.jam toolset=gcc threading=multi abi=sysv variant=release link=shared runtime-link=shared boost.locale.posix=off -d+1 --ignore-site-config --layout=system) Performing configuration checks - 32-bit : yes - arm : no - mips1 : no - power : no - sparc : no - x86 : no - combined : no Building the Boost C++ Libraries. - symlinks supported : yes - Boost.Config Feature Check: cxx11_auto_declarations : yes - Boost.Config Feature Check: cxx11_constexpr : yes - Boost.Config Feature Check: cxx11_defaulted_functions : yes - Boost.Config Feature Check: cxx11_final : yes - Boost.Config Feature Check: cxx11_hdr_mutex : yes - Boost.Config Feature Check: cxx11_hdr_tuple : yes - Boost.Config Feature Check: cxx11_lambdas : yes - Boost.Config Feature Check: cxx11_noexcept : yes - Boost.Config Feature Check: cxx11_nullptr : yes - Boost.Config Feature Check: cxx11_rvalue_references : yes - Boost.Config Feature Check: cxx11_template_aliases : yes - Boost.Config Feature Check: cxx11_thread_local : yes - Boost.Config Feature Check: cxx11_variadic_templates : yes error: No best alternative for libs/context/build/asm_sources next alternative: required properties: aapcs 32 arm elf multi clang not matched next alternative: required properties: aapcs 32 arm elf multi gcc not matched next alternative: required properties: aapcs 32 arm elf multi qcc not matched next alternative: required properties: aapcs 32 arm mach-o multi clang not matched next alternative: required properties: aapcs 32 arm mach-o multi darwin not matched next alternative: required properties: aapcs 32 arm pe multi msvc not matched next alternative: required properties: aapcs 64 arm elf multi clang not matched next alternative: required properties: aapcs 64 arm elf multi gcc not matched next alternative: required properties: aapcs 64 arm mach-o multi clang not matched next alternative: required properties: aapcs 64 arm mach-o multi darwin not matched next alternative: required properties: o32 32 mips1 elf multi clang not matched next alternative: required properties: o32 32 mips1 elf multi gcc not matched next alternative: required properties: sysv 32 power elf multi clang not matched next alternative: required properties: sysv 32 power elf multi clang not matched next alternative: required properties: sysv 32 power mach-o multi darwin not matched next alternative: required properties: sysv 32 power xcoff multi clang not matched next alternative: required properties: sysv 32 power xcoff multi gcc not matched next alternative: required properties: sysv 64 power elf multi clang not matched next alternative: required properties: sysv 64 power elf multi gcc not matched next alternative: required properties: sysv 64 power mach-o multi clang not matched next alternative: required properties: sysv 64 power mach-o multi darwin not matched next alternative: required properties: sysv 64 power xcoff multi clang not matched next alternative: required properties: sysv 64 power xcoff multi gcc not matched next alternative: required properties: sysv 32_64 power mach-o multi not matched next alternative: required properties: sysv 32 x86 elf multi clang not matched next alternative: required properties: sysv 32 x86 elf multi gcc not matched next alternative: required properties: sysv 32 x86 elf multi intel not matched next alternative: required properties: sysv 32 x86 mach-o multi clang not matched next alternative: required properties: sysv 32 x86 mach-o multi darwin not matched next alternative: required properties: ms 32 x86 pe multi clang-win not matched next alternative: required properties: ms 32 x86 pe multi gcc not matched next alternative: required properties: ms 32 x86 pe multi intel not matched next alternative: required properties: ms 32 x86 pe multi msvc not matched next alternative: required properties: sysv 64 x86 elf multi clang not matched next alternative: required properties: sysv 64 x86 elf multi gcc not matched next alternative: required properties: sysv 64 x86 elf multi intel not matched next alternative: required properties: sysv 64 x86 mach-o multi clang not matched next alternative: required properties: sysv 64 x86 mach-o multi darwin not matched next alternative: required properties: sysv 64 x86 mach-o multi intel not matched next alternative: required properties: ms 64 x86 pe multi clang-win not matched next alternative: required properties: ms 64 x86 pe multi gcc not matched next alternative: required properties: ms 64 x86 pe multi intel not matched next alternative: required properties: ms 64 x86 pe multi msvc not matched next alternative: required properties: x32 64 x86 elf multi clang not matched next alternative: required properties: x32 64 x86 elf multi gcc not matched next alternative: required properties: x32 64 x86 elf multi intel not matched next alternative: required properties: sysv 32_64 x86 mach-o multi not matched next alternative: required properties: sysv combined mach-o multi not matched - C++11 mutex : yes - has_icu builds : no warning: Graph library does not contain MPI-based parallel components. note: to enable them, add "using mpi ;" to your user-config.jam - iconv (libc) : yes - icu : yes - lockfree boost::atomic_flag : yes - gcc visibility : yes - long double support : yes - libbacktrace builds : no - addr2line builds : no - WinDbg builds : no - WinDbgCached builds : no Component configuration: - atomic : not building - chrono : building - container : not building - context : not building - coroutine : not building - date_time : not building - exception : not building - fiber : building - filesystem : building - graph : building - graph_parallel : building - iostreams : not building - locale : building - log : not building - math : building - metaparse : building - mpi : not building - program_options : building - python : building - random : not building - regex : not building - serialization : not building - signals : not building - stacktrace : building - system : building - test : building - thread : building - timer : not building - type_erasure : not building - wave : not building ...patience... ...patience... ...patience... ...found 8160 targets... ...updating 478 targets... common.mkdir stage common.mkdir bin.v2/libs/system/build/gcc-6.3.0/release common.mkdir bin.v2/libs/chrono common.mkdir bin.v2/libs/context/build/gcc-6.3.0/release common.mkdir bin.v2/libs/filesystem common.mkdir bin.v2/libs/filesystem/build common.mkdir bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off common.mkdir bin.v2/libs/fiber common.mkdir bin.v2/libs/regex/build/gcc-6.3.0/release common.mkdir bin.v2/libs/graph common.mkdir bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off common.mkdir bin.v2/libs/fiber/build common.mkdir bin.v2/libs/chrono/build common.mkdir bin.v2/libs/system/build/gcc-6.3.0/release/boost.locale.posix-off common.mkdir stage/lib common.mkdir bin.v2/libs/system/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi common.mkdir bin.v2/libs/chrono/build/gcc-6.3.0 common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0 common.mkdir bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi common.mkdir bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi common.mkdir bin.v2/libs/filesystem/build/gcc-6.3.0 common.mkdir bin.v2/libs/graph/build common.mkdir bin.v2/libs/graph/build/gcc-6.3.0 common.mkdir bin.v2/libs/filesystem/build/gcc-6.3.0/release common.mkdir bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix common.mkdir bin.v2/libs/thread/build/gcc-6.3.0/release common.mkdir bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off common.mkdir bin.v2/libs/graph/build/gcc-6.3.0/release common.mkdir bin.v2/libs/graph/build/gcc-6.3.0/release/boost.locale.posix-off common.mkdir bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi common.mkdir bin.v2/libs/graph/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/icu.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/c_regex_traits.o gcc.compile.c++ bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix/stack_traits.o gcc.link.dll bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/libboost_context.so.1.65.1 /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix/stack_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix/stack_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix/stack_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/context/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix/stack_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. common.copy stage/lib/libboost_context.so.1.65.1 ln-UNIX stage/lib/libboost_context.so gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/codecvt_error_category.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cpp_regex_traits.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/fileiter.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/path_traits.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/unique_path.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/windows_file_codecvt.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/portability.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/utf8_codecvt_facet.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/operations.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/regex_debug.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/regex_raw_buffer.o gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/path.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/static_mutex.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/w32_regex_traits.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/regex_traits_defaults.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/regex.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/wc_regex_traits.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/usinstances.o common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/numa common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/numa/linux gcc.compile.c++ bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/numa/linux/pin_thread.o In file included from ./boost/config.hpp:39:0, from ./boost/fiber/numa/pin_thread.hpp:12, from libs/fiber/src/numa/linux/pin_thread.cpp:7: libs/fiber/src/numa/linux/pin_thread.cpp: In function 'void boost::fibers::numa::pin_thread(uint32_t)': libs/fiber/src/numa/linux/pin_thread.cpp:31:39: error: '::pthread_setaffinity_np' has not been declared if ( BOOST_UNLIKELY( 0 != ( err = ::pthread_setaffinity_np( ::pthread_self(), sizeof( set), & set) ) ) ) { ^ ./boost/config/compiler/gcc.hpp:96:44: note: in definition of macro 'BOOST_UNLIKELY' #define BOOST_UNLIKELY(x) __builtin_expect(x, 0) ^ "/home/buildroot/build/instance-0/output/host/bin/microblazeel-linux-g++" -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -I/home/buildroot/build/instance-0/output/host/microblazeel-buildroot-linux-uclibc/sysroot/usr/include/python3.6m -O3 -finline-functions -Wno-inline -Wall -pthread -fPIC -DBOOST_ALL_NO_LIB=1 -DBOOST_CONTEXT_DYN_LINK=1 -DBOOST_DISABLE_ASSERTS -DBOOST_FIBERS_DYN_LINK=1 -DBOOST_FIBERS_SOURCE -DBOOST_FILESYSTEM_DYN_LINK=1 -DBOOST_SYSTEM_DYN_LINK=1 -DNDEBUG -I"." -c -o "bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/numa/linux/pin_thread.o" "libs/fiber/src/numa/linux/pin_thread.cpp" ...failed gcc.compile.c++ bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/numa/linux/pin_thread.o... common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/algo common.mkdir bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/algo/numa gcc.compile.c++ bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/condition_variable.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/posix_api.o gcc.compile.c++ bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/mutex.o common.mkdir bin.v2/libs/thread/build/gcc-6.3.0/release/boost.locale.posix-off gcc.compile.c++ bin.v2/libs/fiber/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/timed_mutex.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cregex.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/wide_posix_api.o gcc.compile.c++ bin.v2/libs/graph/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/graphml.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/instances.o gcc.compile.c++ bin.v2/libs/graph/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/read_graphviz_new.o gcc.compile.c++ bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/winstances.o gcc.link.dll bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/libboost_regex.so.1.65.1 /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/c_regex_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/c_regex_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/c_regex_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/c_regex_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/c_regex_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cpp_regex_traits.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cregex.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cregex.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cregex.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in bin.v2/libs/regex/build/gcc-6.3.0/release/boost.locale.posix-off/threading-multi/cregex.o(.eh_frame) prevents .eh_frame_hdr table being created. /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/6.3.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped. common.copy stage/lib/libboost_regex.so.1.65.1 ...failed updating 1 target... ...updated 74 targets... package/pkg-generic.mk:234: recipe for target '/home/buildroot/build/instance-0/output/build/boost-1.65.1/.stamp_built' failed make: *** [/home/buildroot/build/instance-0/output/build/boost-1.65.1/.stamp_built] Error 1 make: Leaving directory '/home/buildroot/build/instance-0/buildroot'