ninja: Entering directory `out/gn'
[1/5] COPY ../../libcxx/include/module.modulemap include/c++/v1/module.modulemap
[2/5] COPY ../../libcxx/include/__format/format_functions.h include/c++/v1/__format/format_functions.h
[3/5] COPY ../../libcxx/include/__format/buffer.h include/c++/v1/__format/buffer.h
[4/5] STAMP obj/libcxx/include/copy_headers.stamp
[5/5] STAMP obj/clang/tools/driver/clang.inputdeps.stamp