ninja: Entering directory `out/gn'
[1/7] COPY ../../libcxx/include/__configuration/abi.h include/c++/v1/__configuration/abi.h
[2/7] COPY ../../libcxx/include/__configuration/availability.h include/c++/v1/__configuration/availability.h
[3/7] COPY ../../libcxx/include/__atomic/atomic.h include/c++/v1/__atomic/atomic.h
[4/7] COPY ../../libcxx/include/__atomic/atomic_flag.h include/c++/v1/__atomic/atomic_flag.h
[5/7] COPY ../../libcxx/include/__atomic/contention_t.h include/c++/v1/__atomic/contention_t.h
[6/7] COPY ../../libcxx/include/__atomic/atomic_sync.h include/c++/v1/__atomic/atomic_sync.h
[7/7] COPY ../../libcxx/include/__atomic/atomic_ref.h include/c++/v1/__atomic/atomic_ref.h