>>> boost 1.67.0 Extracting
bzcat /home/naourr/work/instance-0/dl/boost/boost_1_67_0.tar.bz2 | /home/naourr/work/instance-0/output/host/bin/tar --strip-components=1 -C /home/naourr/work/instance-0/output/build/boost-1.67.0   -xf -
>>> boost 1.67.0 Patching

Applying 0001-fix-ambiguous-format-call-on-64bit-builds.patch using patch: 
patching file libs/locale/src/icu/formatter.cpp
Hunk #1 succeeded at 51 with fuzz 1 (offset -7 lines).

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 1.67.0 Configuring
(cd /home/naourr/work/instance-0/output/build/boost-1.67.0 && ./bootstrap.sh --with-toolset=gcc --with-icu=/home/naourr/work/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot/usr --with-python-root=/home/naourr/work/instance-0/output/host --with-python=/home/naourr/work/instance-0/output/host/bin/python2.7  --without-libraries=container,context,contract,coroutine,exception,graph,graph_parallel,iostreams,locale,log,math,mpi,serialization,signals,timer,type_erasure)
Building Boost.Build engine with toolset gcc... tools/build/src/engine/bin.linuxx86_64/b2
Detecting Python version... 2.7
Unicode/ICU support for Boost.Regex?... /home/naourr/work/instance-0/output/host/nios2-buildroot-linux-gnu/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/naourr/work/instance-0/output/host/bin/nios2-linux-gcc -dumpversion` : /home/naourr/work/instance-0/output/host/bin/nios2-linux-g++ : <cxxflags>\"-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -I/home/naourr/work/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot/usr/include/python2.7\" <linkflags>\"\" ;" > /home/naourr/work/instance-0/output/build/boost-1.67.0/user-config.jam
echo "" >> /home/naourr/work/instance-0/output/build/boost-1.67.0/user-config.jam
>>> boost 1.67.0 Building
(cd /home/naourr/work/instance-0/output/build/boost-1.67.0 && PATH="/home/naourr/work/instance-0/output/host/bin:/home/naourr/work/instance-0/output/host/sbin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/naourr/.local/bin:/home/naourr/bin" ./bjam -j4 -q --user-config=/home/naourr/work/instance-0/output/build/boost-1.67.0/user-config.jam toolset=gcc threading=multi abi=sysv variant=release link=shared runtime-link=shared -d+1 --ignore-site-config --layout=system)
Performing configuration checks

    - default address-model    : 32-bit
    - default architecture     : none

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_regex : 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
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    - C++11 mutex              : yes
    - has_icu builds           : no
    - libbacktrace builds      : no
    - addr2line builds         : no
    - WinDbg builds            : no
    - WinDbgCached builds      : no
    - BOOST_COMP_GNUC >= 4.3.0 : no
    - lockfree boost::atomic_flag : no

Component configuration:

    - atomic                   : building
    - chrono                   : building
    - container                : not building
    - context                  : not building
    - contract                 : not building
    - coroutine                : not building
    - date_time                : building
    - exception                : not building
    - fiber                    : building
    - filesystem               : building
    - graph                    : not building
    - graph_parallel           : not building
    - iostreams                : not building
    - locale                   : not building
    - log                      : not building
    - math                     : not building
    - mpi                      : not building
    - program_options          : building
    - python                   : building
    - random                   : building
    - regex                    : building
    - serialization            : not building
    - signals                  : not building
    - stacktrace               : building
    - system                   : building
    - test                     : building
    - thread                   : building
    - timer                    : not building
    - type_erasure             : not building
    - wave                     : building

...patience...
...patience...
...found 4246 targets...
...updating 313 targets...
gcc.compile.c++ bin.v2/libs/atomic/build/gcc-6.4.0/release/threading-multi/lockpool.o
libs/atomic/src/lockpool.cpp:72:54: warning: requested alignment 64 is larger than 32 [-Wattributes]
 struct BOOST_ALIGNMENT(BOOST_ATOMIC_CACHE_LINE_SIZE) padded_lock< 0u >
                                                      ^~~~~~~~~~~~~~~~~
libs/atomic/src/lockpool.cpp: In instantiation of 'struct boost::atomics::detail::{anonymous}::padded_lock<40u>':
libs/atomic/src/lockpool.cpp:79:36:   required from here
libs/atomic/src/lockpool.cpp:64:54: warning: requested alignment 64 is larger than 32 [-Wattributes]
 struct BOOST_ALIGNMENT(BOOST_ATOMIC_CACHE_LINE_SIZE) padded_lock
                                                      ^~~~~~~~~~~
gcc.link.dll bin.v2/libs/atomic/build/gcc-6.4.0/release/threading-multi/libboost_atomic.so.1.67.0
common.copy stage/lib/libboost_atomic.so.1.67.0
ln-UNIX stage/lib/libboost_atomic.so
gcc.compile.c++ bin.v2/libs/system/build/gcc-6.4.0/release/threading-multi/error_code.o
gcc.link.dll bin.v2/libs/system/build/gcc-6.4.0/release/threading-multi/libboost_system.so.1.67.0
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/system/build/gcc-6.4.0/release/threading-multi/error_code.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/system/build/gcc-6.4.0/release/threading-multi/error_code.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/system/build/gcc-6.4.0/release/threading-multi/error_code.o(.eh_frame) prevents .eh_frame_hdr table being created.
common.copy stage/lib/libboost_system.so.1.67.0
gcc.compile.c++ bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/thread_clock.o
ln-UNIX stage/lib/libboost_system.so
gcc.compile.c++ bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o
gcc.compile.c++ bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/date_generators.o
gcc.compile.c++ bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/process_cpu_clocks.o
gcc.compile.c++ bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_weekday.o
gcc.link.dll bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/libboost_chrono.so.1.67.0
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/chrono/build/gcc-6.4.0/release/threading-multi/chrono.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
common.copy stage/lib/libboost_chrono.so.1.67.0
ln-UNIX stage/lib/libboost_chrono.so
gcc.compile.c++ bin.v2/libs/context/build/gcc-6.4.0/release/threading-multi/execution_context.o
In file included from ./boost/context/execution_context.hpp:12:0,
                 from libs/context/src/execution_context.cpp:11:
./boost/context/execution_context_v2.hpp: In member function 'boost::context::detail::transfer_t boost::context::detail::ecv2_record<Ctx, StackAlloc, Fn, Params>::run(boost::context::detail::transfer_t)':
./boost/context/execution_context_v2.hpp:106:92: error: 'exception_ptr' is not a member of 'std'
         typename Ctx::args_tpl_t args = std::move( std::get<1>( * static_cast< std::tuple< std::exception_ptr, typename Ctx::args_tpl_t > * >( t.data) ) );
                                                                                            ^~~
./boost/context/execution_context_v2.hpp:106:92: error: 'exception_ptr' is not a member of 'std'
In file included from ./boost/context/execution_context.hpp:12:0,
                 from libs/context/src/execution_context.cpp:11:
./boost/context/execution_context_v2.hpp:106:137: error: template argument 1 is invalid
         typename Ctx::args_tpl_t args = std::move( std::get<1>( * static_cast< std::tuple< std::exception_ptr, typename Ctx::args_tpl_t > * >( t.data) ) );
                                                                                                                                         ^
./boost/context/execution_context_v2.hpp:106:139: error: expected '>' before '*' token
         typename Ctx::args_tpl_t args = std::move( std::get<1>( * static_cast< std::tuple< std::exception_ptr, typename Ctx::args_tpl_t > * >( t.data) ) );
                                                                                                                                           ^
./boost/context/execution_context_v2.hpp:106:139: error: expected '(' before '*' token
./boost/context/execution_context_v2.hpp:106:141: error: expected primary-expression before '>' token
         typename Ctx::args_tpl_t args = std::move( std::get<1>( * static_cast< std::tuple< std::exception_ptr, typename Ctx::args_tpl_t > * >( t.data) ) );
                                                                                                                                             ^
./boost/context/execution_context_v2.hpp: In member function 'boost::context::v2::execution_context<Args>::ret_tpl_t boost::context::v2::execution_context<Args>::operator()(Args ...)':
./boost/context/execution_context_v2.hpp:300:31: error: 'exception_ptr' is not a member of 'std'
     auto p = std::make_tuple( std::exception_ptr{}, std::move( data) );
                               ^~~
./boost/context/execution_context_v2.hpp:303:43: error: 'exception_ptr' is not a member of 'std'
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                           ^~~
./boost/context/execution_context_v2.hpp:303:43: error: 'exception_ptr' is not a member of 'std'
./boost/context/execution_context_v2.hpp:303:74: error: template argument 1 is invalid
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                          ^
./boost/context/execution_context_v2.hpp:303:76: error: expected '>' before '*' token
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                            ^
./boost/context/execution_context_v2.hpp:303:76: error: expected '(' before '*' token
./boost/context/execution_context_v2.hpp:303:78: error: expected primary-expression before '>' token
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                              ^
./boost/context/execution_context_v2.hpp:303:88: error: expected ')' before ';' token
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                                        ^
./boost/context/execution_context_v2.hpp:304:9: error: 'exception_ptr' is not a member of 'std'
         std::exception_ptr eptr = std::get< 0 >( * p);
         ^~~
./boost/context/execution_context_v2.hpp:305:14: error: 'eptr' was not declared in this scope
         if ( eptr) {
              ^~~~
./boost/context/execution_context_v2.hpp:307:17: error: 'rethrow_exception' is not a member of 'std'
                 std::rethrow_exception( eptr);
                 ^~~
./boost/context/execution_context_v2.hpp:309:17: error: 'throw_with_nested' is not a member of 'std'
                 std::throw_with_nested( ontop_error{ t.fctx } );
                 ^~~
./boost/context/execution_context_v2.hpp: In member function 'boost::context::v2::execution_context<Args>::ret_tpl_t boost::context::v2::execution_context<Args>::operator()(boost::context::exec_ontop_arg_t, Fn&&, Args ...)':
./boost/context/execution_context_v2.hpp:323:52: error: 'exception_ptr' is not a member of 'std'
     auto p = std::make_tuple( fn, std::make_tuple( std::exception_ptr{}, std::move( data) ) );
                                                    ^~~
./boost/context/execution_context_v2.hpp:329:43: error: 'exception_ptr' is not a member of 'std'
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                           ^~~
./boost/context/execution_context_v2.hpp:329:43: error: 'exception_ptr' is not a member of 'std'
./boost/context/execution_context_v2.hpp:329:74: error: template argument 1 is invalid
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                          ^
./boost/context/execution_context_v2.hpp:329:76: error: expected '>' before '*' token
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                            ^
./boost/context/execution_context_v2.hpp:329:76: error: expected '(' before '*' token
./boost/context/execution_context_v2.hpp:329:78: error: expected primary-expression before '>' token
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                              ^
./boost/context/execution_context_v2.hpp:329:88: error: expected ')' before ';' token
         auto p = static_cast< std::tuple< std::exception_ptr, args_tpl_t > * >( t.data);
                                                                                        ^
./boost/context/execution_context_v2.hpp:330:9: error: 'exception_ptr' is not a member of 'std'
         std::exception_ptr eptr = std::get< 0 >( * p);
         ^~~
./boost/context/execution_context_v2.hpp:331:14: error: 'eptr' was not declared in this scope
         if ( eptr) {
              ^~~~
./boost/context/execution_context_v2.hpp:333:17: error: 'rethrow_exception' is not a member of 'std'
                 std::rethrow_exception( eptr);
                 ^~~
./boost/context/execution_context_v2.hpp:335:17: error: 'throw_with_nested' is not a member of 'std'
                 std::throw_with_nested( ontop_error{ t.fctx } );
                 ^~~
./boost/context/execution_context_v2.hpp: In function 'boost::context::detail::transfer_t boost::context::detail::ecv2_context_ontop(boost::context::detail::transfer_t)':
./boost/context/execution_context_v2.hpp:399:55: error: 'exception_ptr' is not a member of 'std'
     auto p = static_cast< std::tuple< Fn, std::tuple< std::exception_ptr, std::tuple< Args ... > > > * >( t.data);
                                                       ^~~
./boost/context/execution_context_v2.hpp:399:55: error: 'exception_ptr' is not a member of 'std'
./boost/context/execution_context_v2.hpp:399:98: error: template argument 1 is invalid
     auto p = static_cast< std::tuple< Fn, std::tuple< std::exception_ptr, std::tuple< Args ... > > > * >( t.data);
                                                                                                  ^
./boost/context/execution_context_v2.hpp:399:100: error: template argument 2 is invalid
     auto p = static_cast< std::tuple< Fn, std::tuple< std::exception_ptr, std::tuple< Args ... > > > * >( t.data);
                                                                                                    ^
./boost/context/execution_context_v2.hpp:399:102: error: expected '>' before '*' token
     auto p = static_cast< std::tuple< Fn, std::tuple< std::exception_ptr, std::tuple< Args ... > > > * >( t.data);
                                                                                                      ^
./boost/context/execution_context_v2.hpp:399:102: error: expected '(' before '*' token
./boost/context/execution_context_v2.hpp:399:104: error: expected primary-expression before '>' token
     auto p = static_cast< std::tuple< Fn, std::tuple< std::exception_ptr, std::tuple< Args ... > > > * >( t.data);
                                                                                                        ^
./boost/context/execution_context_v2.hpp:399:114: error: expected ')' before ';' token
     auto p = static_cast< std::tuple< Fn, std::tuple< std::exception_ptr, std::tuple< Args ... > > > * >( t.data);
                                                                                                                  ^
./boost/context/execution_context_v2.hpp:411:48: error: 'current_exception' is not a member of 'std'
         std::get< 0 >( std::get< 1 >( * p) ) = std::current_exception();
                                                ^~~
In file included from ./boost/context/execution_context_v2.hpp:480:0,
                 from ./boost/context/execution_context.hpp:12,
                 from libs/context/src/execution_context.cpp:11:
./boost/context/execution_context_v2_void.ipp: In member function 'boost::context::v2::execution_context<void> boost::context::v2::execution_context<void>::operator()()':
./boost/context/execution_context_v2_void.ipp:171:13: error: 'exception_ptr' is not a member of 'std'
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
             ^~~
./boost/context/execution_context_v2_void.ipp:171:34: error: 'eptr' was not declared in this scope
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                  ^~~~
./boost/context/execution_context_v2_void.ipp:171:59: error: 'exception_ptr' in namespace 'std' does not name a type
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                           ^~~~~~~~~~~~~
./boost/context/execution_context_v2_void.ipp:171:73: error: expected '>' before '*' token
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                                         ^
./boost/context/execution_context_v2_void.ipp:171:73: error: expected '(' before '*' token
./boost/context/execution_context_v2_void.ipp:171:75: error: expected primary-expression before '>' token
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                                           ^
./boost/context/execution_context_v2_void.ipp:171:85: error: expected ')' before ';' token
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                                                     ^
./boost/context/execution_context_v2_void.ipp:173:17: error: 'rethrow_exception' is not a member of 'std'
                 std::rethrow_exception( * eptr);
                 ^~~
./boost/context/execution_context_v2_void.ipp:175:17: error: 'throw_with_nested' is not a member of 'std'
                 std::throw_with_nested( ontop_error{ t.fctx } );
                 ^~~
./boost/context/execution_context_v2_void.ipp: In member function 'boost::context::v2::execution_context<void> boost::context::v2::execution_context<void>::operator()(boost::context::exec_ontop_arg_t, Fn&&)':
./boost/context/execution_context_v2_void.ipp:184:39: error: 'exception_ptr' is not a member of 'std'
         auto p = std::make_tuple( fn, std::exception_ptr{} );
                                       ^~~
./boost/context/execution_context_v2_void.ipp:190:13: error: 'exception_ptr' is not a member of 'std'
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
             ^~~
./boost/context/execution_context_v2_void.ipp:190:34: error: 'eptr' was not declared in this scope
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                  ^~~~
./boost/context/execution_context_v2_void.ipp:190:59: error: 'exception_ptr' in namespace 'std' does not name a type
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                           ^~~~~~~~~~~~~
./boost/context/execution_context_v2_void.ipp:190:73: error: expected '>' before '*' token
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                                         ^
./boost/context/execution_context_v2_void.ipp:190:73: error: expected '(' before '*' token
./boost/context/execution_context_v2_void.ipp:190:75: error: expected primary-expression before '>' token
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                                           ^
./boost/context/execution_context_v2_void.ipp:190:85: error: expected ')' before ';' token
             std::exception_ptr * eptr = static_cast< std::exception_ptr * >( t.data);
                                                                                     ^
./boost/context/execution_context_v2_void.ipp:192:17: error: 'rethrow_exception' is not a member of 'std'
                 std::rethrow_exception( * eptr);
                 ^~~
./boost/context/execution_context_v2_void.ipp:194:17: error: 'throw_with_nested' is not a member of 'std'
                 std::throw_with_nested( ontop_error{ t.fctx } );
                 ^~~
./boost/context/execution_context_v2_void.ipp: In function 'boost::context::detail::transfer_t boost::context::detail::ecv2_context_ontop_void(boost::context::detail::transfer_t)':
./boost/context/execution_context_v2_void.ipp:253:43: error: 'exception_ptr' is not a member of 'std'
     auto p = static_cast< std::tuple< Fn, std::exception_ptr > * >( t.data);
                                           ^~~
./boost/context/execution_context_v2_void.ipp:253:43: error: 'exception_ptr' is not a member of 'std'
./boost/context/execution_context_v2_void.ipp:253:62: error: template argument 2 is invalid
     auto p = static_cast< std::tuple< Fn, std::exception_ptr > * >( t.data);
                                                              ^
./boost/context/execution_context_v2_void.ipp:253:64: error: expected '>' before '*' token
     auto p = static_cast< std::tuple< Fn, std::exception_ptr > * >( t.data);
                                                                ^
./boost/context/execution_context_v2_void.ipp:253:64: error: expected '(' before '*' token
./boost/context/execution_context_v2_void.ipp:253:66: error: expected primary-expression before '>' token
     auto p = static_cast< std::tuple< Fn, std::exception_ptr > * >( t.data);
                                                                  ^
./boost/context/execution_context_v2_void.ipp:253:76: error: expected ')' before ';' token
     auto p = static_cast< std::tuple< Fn, std::exception_ptr > * >( t.data);
                                                                            ^
./boost/context/execution_context_v2_void.ipp:260:31: error: 'current_exception' is not a member of 'std'
         std::get< 1 >( * p) = std::current_exception();
                               ^~~

    "/home/naourr/work/instance-0/output/host/bin/nios2-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -I/home/naourr/work/instance-0/output/host/nios2-buildroot-linux-gnu/sysroot/usr/include/python2.7 -fPIC -pthread -O3 -finline-functions -Wno-inline -Wall  -DBOOST_ALL_NO_LIB=1 -DBOOST_CONTEXT_DYN_LINK=1 -DBOOST_CONTEXT_SOURCE -DBOOST_DISABLE_ASSERTS -DNDEBUG  -I"." -c -o "bin.v2/libs/context/build/gcc-6.4.0/release/threading-multi/execution_context.o" "libs/context/src/execution_context.cpp"

...failed gcc.compile.c++ bin.v2/libs/context/build/gcc-6.4.0/release/threading-multi/execution_context.o...
gcc.compile.c++ bin.v2/libs/filesystem/build/gcc-6.4.0/release/threading-multi/codecvt_error_category.o
gcc.compile.c++ bin.v2/libs/context/build/gcc-6.4.0/release/threading-multi/posix/stack_traits.o
...skipped <pbin.v2/libs/context/build/gcc-6.4.0/release/threading-multi>libboost_context.so.1.67.0 for lack of <pbin.v2/libs/context/build/gcc-6.4.0/release/threading-multi>execution_context.o...
...skipped <pstage/lib>libboost_context.so.1.67.0 for lack of <pbin.v2/libs/context/build/gcc-6.4.0/release/threading-multi>libboost_context.so.1.67.0...
gcc.compile.c++ bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o
gcc.link.dll bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/libboost_date_time.so.1.67.0
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: FDE encoding in bin.v2/libs/date_time/build/gcc-6.4.0/release/threading-multi/gregorian/greg_month.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/naourr/work/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/6.4.0/../../../../nios2-buildroot-linux-gnu/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
common.copy stage/lib/libboost_date_time.so.1.67.0
...failed updating 1 target...
...skipped 2 targets...
...updated 49 targets...
make: *** [package/pkg-generic.mk:232: /home/naourr/work/instance-0/output/build/boost-1.67.0/.stamp_built] Error 1
make: Leaving directory '/home/naourr/work/instance-0/buildroot'