...found 9 targets...
...updating 4 targets...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-gnu-6.4.0/debug/32.o
...updated 4 targets...
...found 2 targets...
...updating 1 target...
gcc.compile.c++ libs/config/checks/architecture/bin/gcc-gnu-6.4.0/debug/arm.o
...updated 1 target...
...found 3 targets...
...updating 3 targets...
link.touch bin.v2/test-symlink-source
link.mklink bin.v2/test-symlink
...updated 3 targets...
...patience...
...found 182 targets...
...updating 9 targets...
gcc.compile.c++ bin.v2/libs/log/config/atomic-int32/gcc-gnu-6.4.0/debug/pch-off/threadapi-pthread/atomic_int32.o
...updated 9 targets...
...found 8 targets...
...updating 6 targets...
gcc.compile.c++ bin.v2/libs/log/config/native-syslog/gcc-gnu-6.4.0/debug/pch-off/threadapi-pthread/native_syslog.o
...updated 6 targets...
...found 8 targets...
...updating 6 targets...
gcc.compile.c++ bin.v2/libs/log/config/pthread-mutex-robust/gcc-gnu-6.4.0/debug/pch-off/threadapi-pthread/pthread_mutex_robust.o
libs/log/config/pthread-mutex-robust/pthread_mutex_robust.cpp: In function 'int main(int, char**)':
libs/log/config/pthread-mutex-robust/pthread_mutex_robust.cpp:17:40: error: 'PTHREAD_MUTEX_ROBUST' was not declared in this scope
     pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST);
                                        ^~~~~~~~~~~~~~~~~~~~
libs/log/config/pthread-mutex-robust/pthread_mutex_robust.cpp:17:60: error: 'pthread_mutexattr_setrobust' was not declared in this scope
     pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST);
                                                            ^
libs/log/config/pthread-mutex-robust/pthread_mutex_robust.cpp:26:42: error: 'pthread_mutex_consistent' was not declared in this scope
         err = pthread_mutex_consistent(&m);
                                          ^

    "/home/buildroot/build/instance-0/output/host/bin/arm-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -Wl,-elf2flt -static  -Wl,-elf2flt -static -O0 -fno-inline -Wall -g -fPIC  -DBOOST_ALL_NO_LIB=1 -D_XOPEN_SOURCE=600  -I"." -c -o "bin.v2/libs/log/config/pthread-mutex-robust/gcc-gnu-6.4.0/debug/pch-off/threadapi-pthread/pthread_mutex_robust.o" "libs/log/config/pthread-mutex-robust/pthread_mutex_robust.cpp"

...failed gcc.compile.c++ bin.v2/libs/log/config/pthread-mutex-robust/gcc-gnu-6.4.0/debug/pch-off/threadapi-pthread/pthread_mutex_robust.o...
...failed updating 1 target...
...updated 5 targets...
...found 7 targets...
...updating 6 targets...
gcc.compile.c++ bin.v2/libs/log/config/visibility/gcc-gnu-6.4.0/debug/pch-off/threadapi-pthread/visibility.o
...updated 6 targets...
...found 24 targets...
...updating 8 targets...
gcc.compile.c++ bin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread/has_icu_test.o
libs/regex/build/has_icu_test.cpp:12:30: fatal error: unicode/uversion.h: No such file or directory
 #include <unicode/uversion.h>
                              ^
compilation terminated.

    "/home/buildroot/build/instance-0/output/host/bin/arm-linux-g++"   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -Wl,-elf2flt -static  -Wl,-elf2flt -static -O0 -fno-inline -Wall -pedantic -g -fPIC  -DBOOST_ALL_NO_LIB=1 -DBOOST_HAS_ICU=1  -I"." -c -o "bin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread/has_icu_test.o" "libs/regex/build/has_icu_test.cpp"

...failed gcc.compile.c++ bin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread/has_icu_test.o...
...skipped <pbin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread>has_icu for lack of <pbin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread>has_icu_test.o...
...skipped <pbin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread>has_icu.passed for lack of <pbin.v2/libs/regex/build/gcc-gnu-6.4.0/debug/threadapi-pthread>has_icu...
...failed updating 1 target...
...skipped 2 targets...
...updated 5 targets...
...found 77 targets...
...updating 16 targets...
gcc.compile.c++ bin.v2/libs/thread/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi/has_atomic_flag_lockfree_test.o
gcc.compile.c++ bin.v2/libs/system/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi/error_code.o
gcc.link.dll bin.v2/libs/system/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi/libboost_system.so.1.66.0
ld (ld-elf2flt): -shared used without passing a shared library ID
collect2: error: ld returned 1 exit status

    "/home/buildroot/build/instance-0/output/host/bin/arm-linux-g++"    -o "bin.v2/libs/system/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi/libboost_system.so.1.66.0" -Wl,-h -Wl,libboost_system.so.1.66.0 -shared -Wl,--start-group "bin.v2/libs/system/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi/error_code.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -g  -Wl,-elf2flt -static -pthread -fPIC 

...failed gcc.link.dll bin.v2/libs/system/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi/libboost_system.so.1.66.0...
...skipped <pbin.v2/libs/thread/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi>has_atomic_flag_lockfree for lack of <pbin.v2/libs/system/build/gcc-gnu-6.4.0/debug/threadapi-pthread/threading-multi>libboost_system.so.1.66.0...
...failed updating 1 target...
...skipped 1 target...
...updated 14 targets...
...found 1 target...
...updating 1 target...
config-cache.write bin.v2/project-cache.jam
...updated 1 target...