ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/1808] 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_STATPART
    _LIBCPP_PSTL_BACKEND_SERIAL
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STD_THREAD
[2/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.WarnMissedTransforms.o
[3/1808] CXX obj/llvm/lib/Transforms/Vectorize/SLPVectorizer/Vectorize.SLPTypeUtils.o
[4/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SpeculativeExecution.o
[5/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerExpectIntrinsic.o
[6/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.RelLookupTableConverter.o
[7/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.MoveAutoInit.o
[8/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.PartiallyInlineLibCalls.o
[9/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ScalarOptions.o
[10/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimplifyCFGPass.o
[11/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopUnrollAndJamPass.o
[12/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.RegionsFromBBs.o
[13/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.PlaceSafepoints.o
[14/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.RegionsFromMetadata.o
[15/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopVersioningLICM.o
[16/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopSink.o
[17/1808] CXX obj/llvm/lib/Transforms/Vectorize/SLPVectorizer/Vectorize.SLPCostAnalysis.o
[18/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LowerMemIntrinsics.o
[19/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LCSSA.o
[20/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.TransactionAcceptOrRevert.o
[21/1808] CXX obj/llvm/lib/Transforms/Vectorize/SLPVectorizer/Vectorize.SLPReductionUtils.o
[22/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ScalarizeMaskedMemIntrin.o
[23/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.InstrMaps.o
[24/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.Interval.o
[25/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.NaryReassociate.o
[26/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopSimplify.o
[27/1808] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorizationPlanner.o
[28/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.PackReuse.o
[29/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SeparateConstOffsetFromGEP.o
[30/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.SeedCollection.o
[31/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MergeICmps.o
[32/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Scalarizer.o
[33/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopConstrainer.o
[34/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.DependencyGraph.o
[35/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.TailRecursionElimination.o
[36/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopVersioning.o
[37/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnrollRuntime.o
[38/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopTermFold.o
[39/1808] CXX obj/llvm/lib/Transforms/Vectorize/SLPVectorizer/Vectorize.SLPCompatibilityAnalysis.o
[40/1808] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopIdiomVectorize.o
[41/1808] CXX obj/llvm/lib/Transforms/Vectorize/SLPVectorizer/Vectorize.SLPMemoryUtils.o
[42/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnrollAndJam.o
[43/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.SimplifyIndVar.o
[44/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.Legality.o
[45/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.LoadStoreVec.o
[46/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StraightLineStrengthReduce.o
[47/1808] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.BundleVec.o
[48/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StructurizeCFG.o
[49/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Reassociate.o
[50/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopPeel.o
[51/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnroll.o
[52/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopUnrollPass.o
[53/1808] CXX obj/llvm/lib/Transforms/Vectorize/SLPVectorizer/Vectorize.SLPUtils.o
[54/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.ScalarEvolutionExpander.o
[55/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUtils.o
[56/1808] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoadStoreVectorizer.o
[57/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.RewriteStatepointsForGC.o
[58/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerMatrixIntrinsics.o
[59/1808] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorizationLegality.o
[60/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimpleLoopUnswitch.o
[61/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.NewGVN.o
[62/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SROA.o
[63/1808] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopStrengthReduce.o
[64/1808] CXX obj/llvm/lib/Transforms/Utils/Utils.SimplifyCFG.o
[65/1808] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorize.o
[66/1808] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.SLPVectorizer.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.