ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2050] AR lib/libLLVMRISCVDesc.a
[2/2050] 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_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_STD_THREAD=1 _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_HAS_TIME_ZONE_DATABASE=1
Traceback (most recent call last):
  File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 122, in <module>
    sys.exit(main())
             ~~~~^^
  File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 75, in main
    if values[var] == "0":
       ~~~~~~^^^^^
KeyError: '_LIBCPP_HAS_THREAD_API_C11'
[3/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcMachineFunctionInfo.o
[4/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcSelectionDAGInfo.o
[5/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.LeonPasses.o
[6/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcRegisterInfo.o
[7/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.DelaySlotFiller.o
[8/2050] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTOCRegDeps.o
[9/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcInstrInfo.o
[10/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcISelDAGToDAG.o
[11/2050] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCVSXWACCCopy.o
[12/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcFrameLowering.o
[13/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcSubtarget.o
[14/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVLateBranchOpt.o
[15/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVLandingPadSetup.o
[16/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMachineScheduler.o
[17/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVSelectionDAGInfo.o
[18/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVectorMaskDAGMutation.o
[19/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcAsmPrinter.o
[20/2050] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCVSXFMAMutate.o
[21/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVRegisterBankInfo.o
[22/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInsertReadWriteCSR.o
[23/2050] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCVSXSwapRemoval.o
[24/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVDeadRegisterDefinitions.o
[25/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMakeCompressible.o
[26/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMoveMerger.o
[27/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInsertWriteVXRM.o
[28/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVCallingConv.o
[29/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVTargetObjectFile.o
[30/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVExpandAtomicPseudoInsts.o
[31/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVFoldMemOffset.o
[32/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVMV0Elimination.o
[33/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVSETVLIInfoAnalysis.o
[34/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVectorPeephole.o
[35/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVZacasABIFix.o
[36/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVPushPopOptimizer.o
[37/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMergeBaseOffset.o
[38/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMachineFunctionInfo.o
[39/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVLoadStoreOptimizer.o
[40/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVIndirectBranchTracking.o
[41/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVPromoteConstant.o
[42/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVZilsdOptimizer.o
[43/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVCodeGenPrepare.o
[44/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVCallLowering.o
[45/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVExpandPseudoInsts.o
[46/2050] CXX obj/llvm/lib/Target/Sparc/LLVMSparcCodeGen.SparcISelLowering.o
[47/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVSubtarget.o
[48/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInsertVSETVLI.o
[49/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVOptWInstrs.o
[50/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVRegisterInfo.o
[51/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVLOptimizer.o
[52/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVGatherScatterLowering.o
[53/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInterleavedAccess.o
[54/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVFrameLowering.o
[55/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVLegalizerInfo.o
[56/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVAsmPrinter.o
[57/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVO0PreLegalizerCombiner.o
[58/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVPostLegalizerCombiner.o
[59/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVPreLegalizerCombiner.o
[60/2050] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTargetMachine.o
[61/2050] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTargetTransformInfo.o
[62/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInstrInfo.o
[63/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVTargetTransformInfo.o
[64/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVTargetMachine.o
[65/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVISelDAGToDAG.o
[66/2050] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVISelLowering.o
[67/2050] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVInstructionSelector.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.