...found 11 targets...
...updating 10 targets...
gcc.compile.c++ bin.v2/libs/config/checks/architecture/gcc-6.3.0/debug/threading-multi/visibility-hidden/32.o
...updated 10 targets...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/config/checks/architecture/gcc-6.3.0/debug/threading-multi/visibility-hidden/arm.o
libs/config/checks/architecture/arm.cpp:13:2: error: #error "Not ARM"
 #error "Not ARM"
  ^~~~~

    "/home/buildroot/autobuild/instance-3/output-1/host/bin/mips-mti-linux-gnu-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0 -D_FORTIFY_SOURCE=2 -fPIC -pthread -Ofast -fno-inline -Wall -g -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1  -I"."  -c -o "bin.v2/libs/config/checks/architecture/gcc-6.3.0/debug/threading-multi/visibility-hidden/arm.o" "libs/config/checks/architecture/arm.cpp"

...failed gcc.compile.c++ bin.v2/libs/config/checks/architecture/gcc-6.3.0/debug/threading-multi/visibility-hidden/arm.o...
...failed updating 1 target...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ bin.v2/libs/config/checks/architecture/gcc-6.3.0/debug/threading-multi/visibility-hidden/mips.o
...updated 1 target...
...patience...
...found 297 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/thread/build/gcc-6.3.0/release/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o
In file included from ./boost/config/compiler/gcc.hpp:165:0,
                 from ./boost/config.hpp:39,
                 from ./boost/memory_order.hpp:15,
                 from libs/thread/src/../build/../../../boost/atomic.hpp:13,
                 from libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp:6:
/home/buildroot/autobuild/instance-3/output-1/host/opt/ext-toolchain/mips-mti-linux-gnu/include/c++/6.3.0/cstddef:49:28: fatal error: bits/c++config.h: No such file or directory
 #include <bits/c++config.h>
                            ^
compilation terminated.

    "/home/buildroot/autobuild/instance-3/output-1/host/bin/mips-mti-linux-gnu-g++"   -fvisibility-inlines-hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Ofast -g0 -D_FORTIFY_SOURCE=2 -fPIC -pthread -Ofast -finline-functions -Wno-inline -Wall -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1 -DNDEBUG  -I"."  -c -o "bin.v2/libs/thread/build/gcc-6.3.0/release/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o" "libs/thread/src/../build/has_atomic_flag_lockfree_test.cpp"

...failed gcc.compile.c++ bin.v2/libs/thread/build/gcc-6.3.0/release/threading-multi/visibility-hidden/has_atomic_flag_lockfree_test.o...
...skipped <pbin.v2/libs/thread/build/gcc-6.3.0/release/threading-multi/visibility-hidden>has_atomic_flag_lockfree for lack of <pbin.v2/libs/thread/build/gcc-6.3.0/release/threading-multi/visibility-hidden>has_atomic_flag_lockfree_test.o...
...failed updating 1 target...
...skipped 1 target...
...updated 6 targets...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...