ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/8568] AR lib/libclangFormat.a
[2/8568] ACTION //libcxx/include:write_config_site(//llvm/utils/gn/build/toolchain:unix)
FAILED: include/c++/v1/__config_site 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o include/c++/v1/__config_site ../../libcxx/include/__config_site.in _LIBCPP_ABI_FORCE_ITANIUM= _LIBCPP_ABI_FORCE_MICROSOFT= _LIBCPP_ABI_VERSION=1 _LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_HARDENING_DEPENDENT _LIBCPP_EXTRA_SITE_DEFINES= _LIBCPP_HAS_FILESYSTEM=1 _LIBCPP_HAS_THREADS=1 _LIBCPP_HAS_MONOTONIC_CLOCK=1 _LIBCPP_HAS_MUSL_LIBC= _LIBCPP_HAS_THREAD_API_C11= _LIBCPP_HAS_THREAD_API_PTHREAD= _LIBCPP_HAS_THREAD_API_EXTERNAL= _LIBCPP_HAS_THREAD_API_WIN32= _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS= _LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS= _LIBCPP_NO_VCRUNTIME= _LIBCPP_TYPEINFO_COMPARISON_IMPLEMENTATION= _LIBCPP_HAS_RANDOM_DEVICE=1 _LIBCPP_HAS_LOCALIZATION=1 _LIBCPP_HAS_UNICODE=1 _LIBCPP_HAS_WIDE_CHARACTERS=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _LIBCPP_LIBC_LLVM_LIBC= _LIBCPP_PSTL_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_BACKEND_SERIAL= _LIBCPP_PSTL_BACKEND_STATPART= _LIBCPP_PSTL_BACKEND_STD_THREAD=1 _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_ABI_NAMESPACE_LEN=3 _LIBCPP_HAS_TIME_ZONE_DATABASE=1
unused values args:
    _LIBCPP_PSTL_BACKEND_STD_THREAD
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_SERIAL
    _LIBCPP_PSTL_BACKEND_STATPART
[3/8568] LINK obj/llvm/unittests/tools/llvm-profgen/LLVMProfgenTests
[4/8568] LINK ./bin/clang-format
[5/8568] CXX obj/llvm/unittests/Support/SupportTests.xxhashTest.o
[6/8568] CXX obj/llvm/unittests/Support/SupportTests.VersionTupleTest.o
[7/8568] CXX obj/llvm/unittests/Support/SupportTests.raw_sha1_ostream_test.o
[8/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.NVPTXTargetParserTest.o
[9/8568] CXX obj/llvm/unittests/Support/SupportTests.VirtualOutputConfigTest.o
[10/8568] CXX obj/llvm/unittests/Support/SupportTests.raw_fd_stream_test.o
[11/8568] CXX obj/llvm/unittests/Support/SupportTests.WithColorTest.o
[12/8568] CXX obj/llvm/utils/TableGen/Common/Common.PredicateExpander.o
[13/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.RISCVTargetParserTest.o
[14/8568] CXX obj/llvm/unittests/Support/SupportTests.buffer_ostream_test.o
[15/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.AtomicScopeTest.o
[16/8568] CXX obj/llvm/unittests/Support/SupportTests.formatted_raw_ostream_test.o
[17/8568] CXX obj/llvm/utils/TableGen/Common/Common.Utils.o
[18/8568] CXX obj/llvm/unittests/TextAPI/TextAPITests.RecordTests.o
[19/8568] CXX obj/llvm/unittests/Support/SupportTests.raw_ostream_proxy_test.o
[20/8568] CXX obj/llvm/unittests/Support/SupportTests.raw_pwrite_stream_test.o
[21/8568] CXX obj/llvm/unittests/Support/SupportTests.raw_socket_stream_test.o
[22/8568] CXX obj/llvm/utils/TableGen/Common/Common.SubtargetFeatureInfo.o
[23/8568] CXX obj/llvm/unittests/Support/SupportTests.YAMLParserTest.o
[24/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.IntelGPUTargetParserTest.o
[25/8568] CXX obj/llvm/unittests/Support/SupportTests.VirtualOutputBackendTest.o
[26/8568] CXX obj/llvm/utils/TableGen/Common/GlobalISel/Common.PatternParser.o
[27/8568] CXX obj/llvm/unittests/Support/SupportTests.UnicodeTest.o
[28/8568] CXX obj/llvm/utils/TableGen/Common/Common.InfoByHwMode.o
[29/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.Host.o
[30/8568] CXX obj/llvm/utils/TableGen/Common/GlobalISel/Common.Patterns.o
[31/8568] CXX obj/llvm/unittests/Support/SupportTests.VirtualOutputFileTest.o
[32/8568] CXX obj/llvm/utils/TableGen/Common/Common.InstructionEncoding.o
[33/8568] CXX obj/llvm/utils/TableGen/Common/Common.VarLenCodeEmitterGen.o
[34/8568] CXX obj/llvm/unittests/TextAPI/TextAPITests.TextStubV1Tests.o
[35/8568] CXX obj/llvm/unittests/TextAPI/TextAPITests.TextStubV2Tests.o
[36/8568] CXX obj/llvm/unittests/Support/SupportTests.raw_ostream_test.o
[37/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.CSKYTargetParserTest.o
[38/8568] CXX obj/llvm/unittests/TextAPI/TextAPITests.TextStubV4Tests.o
[39/8568] CXX obj/llvm/unittests/TextAPI/TextAPITests.TextStubV3Tests.o
[40/8568] CXX obj/llvm/unittests/TextAPI/TextAPITests.TextStubV5Tests.o
[41/8568] CXX obj/llvm/unittests/Support/SupportTests.VirtualOutputBackendsTest.o
[42/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.RISCVISAInfoTest.o
[43/8568] CXX obj/llvm/unittests/Support/SupportTests.YAMLIOTest.o
[44/8568] CXX obj/llvm/unittests/Support/SupportTests.VirtualFileSystemTest.o
[45/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.TargetParserTest.o
[46/8568] CXX obj/llvm/unittests/TargetParser/TargetParserTests.TripleTest.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.