...skipped <pbin.v2/libs/atomic/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_atomic-mt-x64.a for lack of <pbin.v2/libs/atomic/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>lockpool.o...
...skipped <p/home/ubuntu/src/depends/work/build/x86_64-apple-darwin16/boost/1_70_0-efcb8627f39/stage/lib>libboost_atomic-mt-x64.a for lack of <pbin.v2/libs/atomic/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_atomic-mt-x64.a...
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release"
    
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static"
    
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin"
    
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread"
    
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi"
    
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden"
    
common.mkdir bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread

        mkdir -p "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread"
    
clang-linux.compile.c++.without-pch bin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden/xml_report_formatter.o

  "clang++" "-target" "x86_64-apple-darwin16" "-mmacosx-version-min=10.12" "--sysroot" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers" "-stdlib=libc++" "-mlinker-version=530" "-B/home/ubuntu/src/depends/x86_64-apple-darwin16/native/bin" "-nostdinc++" "-isystem" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers/usr/include/c++/v1" -c -x c++ -fvisibility-inlines-hidden -std=c++11 -fvisibility=hidden     -I/home/ubuntu/src/depends/x86_64-apple-darwin16/include     -m64 -O3 -Wall -fvisibility=hidden -Wno-inline -Wno-c99-extensions -Wno-variadic-macros -DBOOST_ALL_NO_LIB=1 -DNDEBUG -I"." -o "bin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden/xml_report_formatter.o" "libs/test/src/xml_report_formatter.cpp"

In file included from libs/test/src/xml_report_formatter.cpp:16:
In file included from ./boost/test/impl/xml_report_formatter.ipp:19:
In file included from ./boost/test/results_collector.hpp:19:
In file included from ./boost/test/tree/observer.hpp:17:
In file included from ./boost/test/detail/global_typedef.hpp:15:
In file included from ./boost/test/utils/basic_cstring/basic_cstring.hpp:20:
In file included from ./boost/test/utils/basic_cstring/basic_cstring_fwd.hpp:19:
In file included from ./boost/test/detail/config.hpp:16:
In file included from ./boost/config.hpp:44:
./boost/config/detail/select_stdlib_config.hpp:18:12: fatal error: 'cstddef' file not found
#  include <cstddef>
           ^~~~~~~~~
1 error generated.
...failed clang-linux.compile.c++.without-pch bin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden/xml_report_formatter.o...
...skipped <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_test_exec_monitor-mt-x64.a(clean) for lack of <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>compiler_log_formatter.o...
...skipped <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_test_exec_monitor-mt-x64.a for lack of <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>compiler_log_formatter.o...
...skipped <p/home/ubuntu/src/depends/work/build/x86_64-apple-darwin16/boost/1_70_0-efcb8627f39/stage/lib>libboost_test_exec_monitor-mt-x64.a for lack of <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_test_exec_monitor-mt-x64.a...
...skipped <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_unit_test_framework-mt-x64.a(clean) for lack of <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>compiler_log_formatter.o...
...skipped <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_unit_test_framework-mt-x64.a for lack of <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>compiler_log_formatter.o...
...skipped <p/home/ubuntu/src/depends/work/build/x86_64-apple-darwin16/boost/1_70_0-efcb8627f39/stage/lib>libboost_unit_test_framework-mt-x64.a for lack of <pbin.v2/libs/test/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threading-multi/visibility-hidden>libboost_unit_test_framework-mt-x64.a...
clang-linux.compile.c++.without-pch bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread/once.o

  "clang++" "-target" "x86_64-apple-darwin16" "-mmacosx-version-min=10.12" "--sysroot" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers" "-stdlib=libc++" "-mlinker-version=530" "-B/home/ubuntu/src/depends/x86_64-apple-darwin16/native/bin" "-nostdinc++" "-isystem" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers/usr/include/c++/v1" -c -x c++ -fvisibility-inlines-hidden -std=c++11 -fvisibility=hidden     -I/home/ubuntu/src/depends/x86_64-apple-darwin16/include     -m64 -O3 -Wall -fvisibility=hidden -Wno-inline -Wextra -Wno-long-long -Wno-unused-parameter -Wno-variadic-macros -Wunused-function -DBOOST_ALL_NO_LIB=1 -DBOOST_ATOMIC_STATIC_LINK=1 -DBOOST_THREAD_BUILD_LIB=1 -DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_THREAD_POSIX -DNDEBUG -I"." -o "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread/once.o" "libs/thread/src/pthread/once.cpp"

In file included from libs/thread/src/pthread/once.cpp:6:
In file included from ./boost/thread/detail/config.hpp:11:
In file included from ./boost/config.hpp:44:
./boost/config/detail/select_stdlib_config.hpp:18:12: fatal error: 'cstddef' file not found
#  include <cstddef>
           ^~~~~~~~~
1 error generated.
...failed clang-linux.compile.c++.without-pch bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread/once.o...
clang-linux.compile.c++.without-pch bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/future.o

  "clang++" "-target" "x86_64-apple-darwin16" "-mmacosx-version-min=10.12" "--sysroot" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers" "-stdlib=libc++" "-mlinker-version=530" "-B/home/ubuntu/src/depends/x86_64-apple-darwin16/native/bin" "-nostdinc++" "-isystem" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers/usr/include/c++/v1" -c -x c++ -fvisibility-inlines-hidden -std=c++11 -fvisibility=hidden     -I/home/ubuntu/src/depends/x86_64-apple-darwin16/include     -m64 -O3 -Wall -fvisibility=hidden -Wno-inline -Wextra -Wno-long-long -Wno-unused-parameter -Wno-variadic-macros -Wunused-function -DBOOST_ALL_NO_LIB=1 -DBOOST_ATOMIC_STATIC_LINK=1 -DBOOST_THREAD_BUILD_LIB=1 -DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_THREAD_POSIX -DNDEBUG -I"." -o "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/future.o" "libs/thread/src/future.cpp"

In file included from libs/thread/src/future.cpp:6:
In file included from ./boost/thread/detail/config.hpp:11:
In file included from ./boost/config.hpp:44:
./boost/config/detail/select_stdlib_config.hpp:18:12: fatal error: 'cstddef' file not found
#  include <cstddef>
           ^~~~~~~~~
1 error generated.
...failed clang-linux.compile.c++.without-pch bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/future.o...
clang-linux.compile.c++.without-pch bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread/thread.o

  "clang++" "-target" "x86_64-apple-darwin16" "-mmacosx-version-min=10.12" "--sysroot" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers" "-stdlib=libc++" "-mlinker-version=530" "-B/home/ubuntu/src/depends/x86_64-apple-darwin16/native/bin" "-nostdinc++" "-isystem" "/home/ubuntu/src/depends/SDKs/Xcode-11.3.1-11C505-extracted-SDK-with-libcxx-headers/usr/include/c++/v1" -c -x c++ -fvisibility-inlines-hidden -std=c++11 -fvisibility=hidden     -I/home/ubuntu/src/depends/x86_64-apple-darwin16/include     -m64 -O3 -Wall -fvisibility=hidden -Wno-inline -Wextra -Wno-long-long -Wno-unused-parameter -Wno-variadic-macros -Wunused-function -DBOOST_ALL_NO_LIB=1 -DBOOST_ATOMIC_STATIC_LINK=1 -DBOOST_THREAD_BUILD_LIB=1 -DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_THREAD_POSIX -DNDEBUG -I"." -o "bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread/thread.o" "libs/thread/src/pthread/thread.cpp"

In file included from libs/thread/src/pthread/thread.cpp:9:
In file included from ./boost/thread/detail/config.hpp:11:
In file included from ./boost/config.hpp:44:
./boost/config/detail/select_stdlib_config.hpp:18:12: fatal error: 'cstddef' file not found
#  include <cstddef>
           ^~~~~~~~~
1 error generated.
...failed clang-linux.compile.c++.without-pch bin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden/pthread/thread.o...
...skipped <pbin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden>libboost_thread-mt-x64.a(clean) for lack of <pbin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden>pthread/thread.o...
...skipped <pbin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden>libboost_thread-mt-x64.a for lack of <pbin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden>pthread/thread.o...
...skipped <p/home/ubuntu/src/depends/work/build/x86_64-apple-darwin16/boost/1_70_0-efcb8627f39/stage/lib>libboost_thread-mt-x64.a for lack of <pbin.v2/libs/thread/build/clang-linux-8.0.0/release/link-static/target-os-darwin/threadapi-pthread/threading-multi/visibility-hidden>libboost_thread-mt-x64.a...
...failed updating 34 targets...
...skipped 21 targets...
...updated 41 targets...
funcs.mk:260: recipe for target '/home/ubuntu/src/depends/work/build/x86_64-apple-darwin16/boost/1_70_0-efcb8627f39/./.stamp_built' failed
make: *** [/home/ubuntu/src/depends/work/build/x86_64-apple-darwin16/boost/1_70_0-efcb8627f39/./.stamp_built] Error 1
Build finished with exit code 2
#BUILD#e0660463-2b8e-48d2-9e0c-9fbfbccead4b#: 2