ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/6] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/6] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/6] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[4/6] CXX obj/llvm/tools/llvm-mca/Views/llvm-mca.TimelineView.o
[5/6] CXX obj/llvm/tools/llvm-mca/llvm-mca.llvm-mca.o
[6/6] LINK ./bin/llvm-mca