ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/2263] AR lib/libLLVMBOLTRuntimeLibs.a
[2/2263] AR lib/liblldWasm.a
[3/2263] AR lib/libLLVMOrcJIT.a
[4/2263] AR lib/libLLVMAArch64Utils.a
[5/2263] STAMP obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.inputdeps.stamp
[6/2263] STAMP obj/llvm/lib/Target/AArch64/Disassembler/Disassembler.inputdeps.stamp
[7/2263] STAMP obj/llvm/lib/Target/AMDGPU/AMDGPUGenPostLegalizeGICombiner.stamp
[8/2263] STAMP obj/llvm/lib/Target/AMDGPU/AMDGPUGenPreLegalizeGICombiner.stamp
[9/2263] STAMP obj/llvm/lib/Target/AMDGPU/AMDGPUGenRegBankGICombiner.stamp
[10/2263] STAMP obj/llvm/lib/Target/ARM/ARMGenGlobalISel.stamp
[11/2263] STAMP obj/llvm/lib/Target/AMDGPU/MCTargetDesc/R600GenAsmWriter.stamp
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[13/2263] STAMP obj/llvm/lib/Target/AMDGPU/MCTargetDesc/R600GenMCCodeEmitter.stamp
[14/2263] 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_EXTRA_SITE_DEFINES= _LIBCPP_HAS_NO_FILESYSTEM= _LIBCPP_HAS_NO_THREADS= _LIBCPP_HAS_NO_MONOTONIC_CLOCK= _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_NO_VENDOR_AVAILABILITY_ANNOTATIONS=1 _LIBCPP_NO_VCRUNTIME= _LIBCPP_TYPEINFO_COMPARISON_IMPLEMENTATION= _LIBCPP_HAS_NO_RANDOM_DEVICE= _LIBCPP_HAS_NO_LOCALIZATION= _LIBCPP_HAS_NO_WIDE_CHARACTERS= _LIBCPP_HAS_NO_STD_MODULES= _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_PSTL_CPU_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_CPU_BACKEND_SERIAL=1 _LIBCPP_PSTL_CPU_BACKEND_THREAD= _LIBCPP_ABI_VERSION= _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_HAS_NO_TIME_ZONE_DATABASE=
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 90, in main
    if not values[var]:
           ~~~~~~^^^^^
KeyError: '_LIBCPP_PSTL_BACKEND_SERIAL'
[15/2263] ACTION //llvm/tools/llvm-size:Opts(//llvm/utils/gn/build/toolchain:unix)
[16/2259] LINK obj/llvm/unittests/DWARFLinkerParallel/DWARFLinkerParallelTests
[17/2259] ACTION //llvm/lib/Target/AVR/AsmParser:AVRGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix)
[18/2258] ACTION //llvm/lib/Target/BPF:BPFGenCallingConv(//llvm/utils/gn/build/toolchain:unix)
[19/2257] ACTION //llvm/lib/Target/BPF:BPFGenMCPseudoLowering(//llvm/utils/gn/build/toolchain:unix)
[20/2256] ACTION //llvm/lib/Target/AVR:AVRGenCallingConv(//llvm/utils/gn/build/toolchain:unix)
[21/2255] ACTION //llvm/lib/Target/BPF/MCTargetDesc:BPFGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix)
[22/2255] ACTION //llvm/lib/Target/BPF/Disassembler:BPFGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix)
[23/2255] ACTION //llvm/lib/Target/AVR/Disassembler:AVRGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix)
[24/2255] ACTION //llvm/lib/Target/AVR/MCTargetDesc:AVRGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix)
[25/2255] ACTION //llvm/lib/Target/BPF:BPFGenRegisterBank(//llvm/utils/gn/build/toolchain:unix)
[26/2254] ACTION //llvm/lib/Target/BPF/MCTargetDesc:BPFGenAsmWriter(//llvm/utils/gn/build/toolchain:unix)
[27/2254] ACTION //llvm/lib/Target/BPF/AsmParser:BPFGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix)
[28/2254] ACTION //llvm/lib/Target/AVR/MCTargetDesc:AVRGenAsmWriter(//llvm/utils/gn/build/toolchain:unix)
[29/2254] ACTION //llvm/lib/Target/AVR/MCTargetDesc:AVRGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix)
[30/2253] ACTION //llvm/lib/Target/BPF/MCTargetDesc:BPFGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix)
[31/2252] ACTION //llvm/lib/Target/BPF/MCTargetDesc:BPFGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix)
[32/2251] ACTION //llvm/lib/Target/AVR/MCTargetDesc:AVRGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix)
[33/2250] ACTION //llvm/lib/Target/BPF:BPFGenGlobalISel(//llvm/utils/gn/build/toolchain:unix)
[34/2250] ACTION //llvm/lib/Target/BPF:BPFGenDAGISel(//llvm/utils/gn/build/toolchain:unix)
[35/2249] ACTION //llvm/lib/Target/BPF:BPFGenFastISel(//llvm/utils/gn/build/toolchain:unix)
[36/2248] ACTION //llvm/lib/Target/AVR:AVRGenDAGISel(//llvm/utils/gn/build/toolchain:unix)
[37/2247] ACTION //llvm/lib/Target/AVR/MCTargetDesc:AVRGenInstrInfo(//llvm/utils/gn/build/toolchain:unix)
[38/2247] ACTION //llvm/lib/Target/BPF/MCTargetDesc:BPFGenInstrInfo(//llvm/utils/gn/build/toolchain:unix)
[39/2247] ACTION //llvm/lib/Target/AMDGPU:R600GenDAGISel(//llvm/utils/gn/build/toolchain:unix)
[40/2246] ACTION //llvm/lib/Target/ARM/MCTargetDesc:ARMGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix)
[41/2245] ACTION //llvm/lib/Target/Hexagon:HexagonGenCallingConv(//llvm/utils/gn/build/toolchain:unix)
[42/2244] ACTION //llvm/lib/Target/ARM/Utils:ARMGenSystemRegister(//llvm/utils/gn/build/toolchain:unix)
[43/2243] ACTION //llvm/lib/Target/Hexagon/MCTargetDesc:HexagonGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix)
[44/2242] ACTION //llvm/lib/Target/ARM/MCTargetDesc:ARMGenAsmWriter(//llvm/utils/gn/build/toolchain:unix)
[45/2242] ACTION //llvm/lib/Target/Hexagon/MCTargetDesc:HexagonGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix)
[46/2241] ACTION //llvm/lib/Target/ARM/Disassembler:ARMGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix)
[47/2241] ACTION //llvm/lib/Target/Hexagon/AsmParser:HexagonGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix)
[48/2240] ACTION //llvm/lib/Target/Hexagon/MCTargetDesc:HexagonGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix)
[49/2240] ACTION //llvm/lib/Target/ARM:ARMGenRegisterBank(//llvm/utils/gn/build/toolchain:unix)
[50/2239] ACTION //llvm/lib/Target/ARM/MCTargetDesc:ARMGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix)
[51/2239] ACTION //llvm/lib/Target/Hexagon:HexagonGenDFAPacketizer(//llvm/utils/gn/build/toolchain:unix)
[52/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64WinCOFFObjectWriter.o
[53/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64ELFObjectWriter.o
[54/2238] ACTION //llvm/lib/Target/ARM/MCTargetDesc:ARMGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix)
[55/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCExpr.o
[56/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MachObjectWriter.o
[57/2238] ACTION //llvm/lib/Target/Hexagon:HexagonGenDAGISel(//llvm/utils/gn/build/toolchain:unix)
[58/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64ELFStreamer.o
[59/2238] ACTION //llvm/lib/Target/ARM/MCTargetDesc:ARMGenInstrInfo(//llvm/utils/gn/build/toolchain:unix)
[60/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64InstPrinter.o
[61/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64AsmBackend.o
[62/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64AdvSIMDScalarPass.o
[63/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCCodeEmitter.o
[64/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CleanupLocalDynamicTLSPass.o
[65/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64Arm64ECCallLowering.o
[66/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CollectLOH.o
[67/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64A53Fix835769.o
[68/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CallingConvention.o
[69/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64BranchTargets.o
[70/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64A57FPLoadBalancing.o
[71/2238] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCTargetDesc.o
[72/2238] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64AsmPrinter.o
[73/2238] CXX obj/clang/lib/Parse/Parse.ParseExprCXX.o
[74/2238] CXX obj/llvm/lib/Target/AArch64/AsmParser/AsmParser.AArch64AsmParser.o
[75/2238] ACTION //llvm/lib/Target/AMDGPU/MCTargetDesc:AMDGPUGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix)
[76/2238] ACTION //llvm/lib/Target/AMDGPU/Disassembler:AMDGPUGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix)
[77/2238] ACTION //llvm/lib/Target/AMDGPU/MCTargetDesc:AMDGPUGenAsmWriter(//llvm/utils/gn/build/toolchain:unix)
[78/2238] ACTION //llvm/lib/Target/AMDGPU/AsmParser:AMDGPUGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix)
[79/2238] ACTION //llvm/lib/Target/AMDGPU/MCTargetDesc:AMDGPUGenInstrInfo(//llvm/utils/gn/build/toolchain:unix)
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.