ninja: Entering directory `out/gn'
[1/8776] AR lib/libLLVMTargetParser.a
[2/8776] 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_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STATPART
    _LIBCPP_PSTL_BACKEND_SERIAL
    _LIBCPP_PSTL_BACKEND_STD_THREAD
[3/8776] AR lib/libclangBasic.a
[4/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListNodeTest.o
[5/8776] CXX obj/llvm/unittests/ADT/ADTTests.ScopeExitTest.o
[6/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListSentinelTest.o
[7/8776] CXX obj/llvm/unittests/ADT/ADTTests.Interleave.o
[8/8776] CXX obj/llvm/unittests/ADT/ADTTests.EditDistanceTest.o
[9/8776] CXX obj/llvm/unittests/ADT/ADTTests.FunctionRefTest.o
[10/8776] CXX obj/llvm/unittests/ADT/ADTTests.RewriteBufferTest.o
[11/8776] CXX obj/llvm/unittests/ADT/ADTTests.PointerEmbeddedIntTest.o
[12/8776] CXX obj/llvm/unittests/ADT/ADTTests.IntEqClassesTest.o
[13/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListIteratorBitsTest.o
[14/8776] CXX obj/llvm/unittests/ADT/ADTTests.PointerSumTypeTest.o
[15/8776] CXX obj/llvm/unittests/ADT/ADTTests.SCCIteratorTest.o
[16/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListNodeBaseTest.o
[17/8776] CXX obj/llvm/unittests/ADT/ADTTests.DepthFirstIteratorTest.o
[18/8776] CXX obj/llvm/unittests/ADT/ADTTests.PointerIntPairTest.o
[19/8776] CXX obj/llvm/unittests/ADT/ADTTests.SparseSetTest.o
[20/8776] CXX obj/llvm/unittests/ADT/ADTTests.SparseBitVectorTest.o
[21/8776] CXX obj/llvm/unittests/ADT/ADTTests.PackedVectorTest.o
[22/8776] CXX obj/llvm/unittests/ADT/ADTTests.LazyAtomicPointerTest.o
[23/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListTest.o
[24/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListIteratorTest.o
[25/8776] CXX obj/llvm/unittests/ADT/ADTTests.ScopedHashTableTest.o
[26/8776] CXX obj/llvm/unittests/ADT/ADTTests.FunctionExtrasTest.o
[27/8776] CXX obj/llvm/unittests/ADT/ADTTests.SparseMultiSetTest.o
[28/8776] CXX obj/llvm/unittests/ADT/ADTTests.IntrusiveRefCntPtrTest.o
[29/8776] CXX obj/llvm/unittests/ADT/ADTTests.RangeAdapterTest.o
[30/8776] CXX obj/llvm/unittests/ADT/ADTTests.SmallStringTest.o
[31/8776] CXX obj/llvm/unittests/ADT/ADTTests.SmallVectorExtrasTest.o
[32/8776] CXX obj/llvm/unittests/ADT/ADTTests.DirectedGraphTest.o
[33/8776] CXX obj/llvm/unittests/ADT/ADTTests.EnumeratedArrayTest.o
[34/8776] CXX obj/llvm/unittests/ADT/ADTTests.PostOrderIteratorTest.o
[35/8776] CXX obj/llvm/unittests/ADT/ADTTests.PagedVectorTest.o
[36/8776] CXX obj/llvm/unittests/ADT/ADTTests.ImmutableMapTest.o
[37/8776] CXX obj/llvm/unittests/ADT/ADTTests.FallibleIteratorTest.o
[38/8776] CXX obj/llvm/unittests/ADT/ADTTests.SetVectorTest.o
[39/8776] CXX obj/llvm/unittests/ADT/ADTTests.RepeatedTest.o
[40/8776] CXX obj/llvm/unittests/ADT/ADTTests.SortedVectorMapTest.o
[41/8776] CXX obj/llvm/unittests/ADT/ADTTests.HashingTest.o
[42/8776] CXX obj/llvm/unittests/ADT/ADTTests.FloatingPointMode.o
[43/8776] CXX obj/llvm/unittests/ADT/ADTTests.SimpleIListTest.o
[44/8776] CXX obj/llvm/unittests/ADT/ADTTests.EquivalenceClassesTest.o
[45/8776] CXX obj/llvm/unittests/ADT/ADTTests.PriorityWorklistTest.o
[46/8776] CXX obj/llvm/unittests/ADT/ADTTests.EytzingerTest.o
[47/8776] CXX obj/llvm/unittests/ADT/ADTTests.ImmutableListTest.o
[48/8776] CXX obj/llvm/unittests/ADT/ADTTests.IListBaseTest.o
[49/8776] CXX obj/llvm/unittests/ADT/ADTTests.SmallPtrSetTest.o
[50/8776] CXX obj/llvm/unittests/ADT/ADTTests.IntervalTreeTest.o
[51/8776] CXX obj/llvm/unittests/ADT/ADTTests.PointerUnionTest.o
[52/8776] CXX obj/llvm/unittests/ADT/ADTTests.ImmutableSetTest.o
[53/8776] CXX obj/llvm/unittests/ADT/ADTTests.SmallSetTest.o
[54/8776] CXX obj/llvm/unittests/ADT/ADTTests.SetOperationsTest.o
[55/8776] CXX obj/llvm/unittests/ADT/ADTTests.MappedIteratorTest.o
[56/8776] CXX obj/llvm/unittests/ADT/ADTTests.STLForwardCompatTest.o
[57/8776] CXX obj/llvm/unittests/ADT/ADTTests.IntervalMapTest.o
[58/8776] CXX obj/llvm/unittests/ADT/ADTTests.DynamicAPIntTest.o
[59/8776] CXX obj/llvm/unittests/ADT/ADTTests.MapVectorTest.o
[60/8776] CXX obj/llvm/unittests/ADT/ADTTests.FoldingSet.o
[61/8776] CXX obj/llvm/unittests/ADT/ADTTests.SequenceTest.o
[62/8776] CXX obj/llvm/unittests/ADT/ADTTests.IteratorTest.o
[63/8776] CXX obj/llvm/unittests/ADT/ADTTests.DenseSetTest.o
[64/8776] CXX obj/llvm/unittests/ADT/ADTTests.STLExtrasTest.o
[65/8776] CXX obj/llvm/unittests/ADT/ADTTests.RadixTreeTest.o
[66/8776] CXX obj/llvm/unittests/ADT/ADTTests.SmallVectorTest.o
[67/8776] CXX obj/llvm/unittests/ADT/ADTTests.DenseMapTest.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.