ninja: Entering directory `out/gn'
[1/3] ACTION //libcxx/include:write_modulemap(//llvm/utils/gn/build/toolchain:unix)
[2/3] COPY ../../libcxx/include/__algorithm/find.h include/c++/v1/__algorithm/find.h
[3/3] COPY ../../libcxx/include/__algorithm/simd_utils.h include/c++/v1/__algorithm/simd_utils.h