ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7516] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/7516] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/7516] ACTION //clang/include/clang/Config:Config(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/clang/include/clang/Config/config.h 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/clang/include/clang/Config/config.h ../../clang/include/clang/Config/config.h.cmake BUG_REPORT_URL=https://github.com/llvm/llvm-project/issues/ CLANG_DEFAULT_PIE_ON_LINUX=1 CLANG_DEFAULT_LINKER= CLANG_DEFAULT_CXX_STDLIB= CLANG_DEFAULT_RTLIB= CLANG_DEFAULT_OBJCOPY=objcopy CLANG_DEFAULT_OPENMP_RUNTIME=libomp CLANG_DEFAULT_UNWINDLIB= CLANG_INSTALL_LIBDIR_BASENAME=lib CLANG_RESOURCE_DIR= C_INCLUDE_DIRS= CLANG_CONFIG_FILE_SYSTEM_DIR= CLANG_CONFIG_FILE_USER_DIR= CLANG_SPAWN_CC1= CLANG_USE_XCSELECT= CLANG_XCSELECT_HOST_SDK_POLICY= DEFAULT_SYSROOT= GCC_INSTALL_PREFIX= ENABLE_LINKER_BUILD_ID= ENABLE_X86_RELAX_RELOCATIONS=1 CLANG_ENABLE_OBJC_REWRITER= CLANG_ENABLE_CIR= CLANG_SYSTEMZ_DEFAULT_ARCH=z10 PPC_LINUX_DEFAULT_IEEELONGDOUBLE= CLANG_ENABLE_STATIC_ANALYZER=1 CLANG_HAVE_DLADDR=1 CLANG_HAVE_DLFCN_H=1 CLANG_HAVE_RLIMITS=1 CLANG_HAVE_LIBXML=1 HOST_LINK_VERSION=
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 126, 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 79, in main
    if values[var] == "0":
       ~~~~~~^^^^^
KeyError: 'CLANG_USE_EXPERIMENTAL_CONST_INTERP'
[4/7516] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/7516] CXX obj/llvm/lib/MC/MC.MCAsmMacro.o
[6/7516] CXX obj/llvm/lib/IR/IR.Use.o
[7/7516] CXX obj/llvm/lib/MC/MC.MCInstrAnalysis.o
[8/7516] CXX obj/llvm/lib/IR/IR.VectorTypeUtils.o
[9/7516] CXX obj/llvm/lib/MC/MC.MCInstrDesc.o
[10/7516] CXX obj/llvm/lib/MC/MC.MCAsmInfoWasm.o
[11/7516] CXX obj/llvm/lib/MC/MC.MCELFObjectTargetWriter.o
[12/7516] CXX obj/llvm/lib/MC/MC.MCAsmInfoGOFF.o
[13/7516] CXX obj/llvm/lib/MC/MC.MCLinkerOptimizationHint.o
[14/7516] CXX obj/llvm/lib/MC/MC.MCMachObjectTargetWriter.o
[15/7516] CXX obj/llvm/lib/MC/MC.MCAsmInfoXCOFF.o
[16/7516] CXX obj/llvm/lib/IR/IR.ValueSymbolTable.o
[17/7516] CXX obj/llvm/lib/MC/MC.MCNullStreamer.o
[18/7516] CXX obj/llvm/lib/IR/IR.ProfileSummary.o
[19/7516] CXX obj/llvm/lib/MC/MC.MCInstPrinter.o
[20/7516] CXX obj/llvm/lib/IR/IR.SSAContext.o
[21/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.GOFFAsmParser.o
[22/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.XCOFFAsmParser.o
[23/7516] CXX obj/llvm/lib/MC/MC.MCDXContainerStreamer.o
[24/7516] CXX obj/llvm/lib/MC/MC.MCAsmInfoELF.o
[25/7516] CXX obj/llvm/lib/MC/MC.MCObjectFileInfo.o
[26/7516] CXX obj/llvm/lib/MC/MC.MCDXContainerWriter.o
[27/7516] CXX obj/llvm/lib/MC/MC.MCLFIRewriter.o
[28/7516] CXX obj/llvm/lib/MC/MC.ConstantPools.o
[29/7516] CXX obj/llvm/lib/MC/MC.MCInst.o
[30/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.MCAsmParserExtension.o
[31/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.WasmAsmParser.o
[32/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.MCTargetAsmParser.o
[33/7516] CXX obj/llvm/lib/MC/MC.MCFragment.o
[34/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.LFIAsmParser.o
[35/7516] CXX obj/llvm/lib/IR/IR.ReplaceConstant.o
[36/7516] CXX obj/llvm/lib/IR/IR.ProfDataUtils.o
[37/7516] CXX obj/llvm/lib/IR/IR.VFABIDemangler.o
[38/7516] CXX obj/llvm/lib/MC/MC.MCGOFFStreamer.o
[39/7516] CXX obj/llvm/lib/MC/MC.MCLFI.o
[40/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.ELFAsmParser.o
[41/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.MCAsmParser.o
[42/7516] CXX obj/llvm/lib/IRPrinter/IRPrinter.IRPrintingPasses.o
[43/7516] CXX obj/llvm/lib/MC/MC.MCExpr.o
[44/7516] CXX obj/llvm/lib/IR/IR.RuntimeLibcalls.o
[45/7516] CXX obj/llvm/lib/InterfaceStub/InterfaceStub.IFSHandler.o
[46/7516] CXX obj/llvm/lib/IR/IR.Statepoint.o
[47/7516] CXX obj/llvm/lib/IR/IR.User.o
[48/7516] CXX obj/llvm/lib/IR/IR.PseudoProbe.o
[49/7516] CXX obj/llvm/lib/MC/MC.MCObjectStreamer.o
[50/7516] CXX obj/llvm/lib/MC/MC.MCELFStreamer.o
[51/7516] CXX obj/llvm/lib/MC/MC.MCMachOStreamer.o
[52/7516] CXX obj/llvm/lib/MC/MC.MCAssembler.o
[53/7516] CXX obj/llvm/lib/IR/IR.TypeFinder.o
[54/7516] CXX obj/llvm/lib/IR/IR.TypedPointerType.o
[55/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.DarwinAsmParser.o
[56/7516] CXX obj/llvm/lib/MC/MC.MCCodeView.o
[57/7516] CXX obj/llvm/lib/IR/IR.StructuralHash.o
[58/7516] CXX obj/llvm/tools/llvm-remarkutil/llvm-remarkutil.RemarkCounter.o
[59/7516] CXX obj/llvm/lib/InterfaceStub/InterfaceStub.ELFObjHandler.o
[60/7516] CXX obj/llvm/lib/MC/MC.MCAsmStreamer.o
[61/7516] CXX obj/llvm/lib/MC/MC.MCDwarf.o
[62/7516] CXX obj/llvm/unittests/Object/ObjectTests.BuildIDTest.o
[63/7516] CXX obj/llvm/lib/IR/IR.Type.o
[64/7516] CXX obj/llvm/lib/IR/IR.Value.o
[65/7516] CXX obj/llvm/lib/IR/IR.SafepointIRVerifier.o
[66/7516] CXX obj/llvm/lib/MC/MC.MCContext.o
[67/7516] CXX obj/llvm/lib/MC/MCParser/MCParser.MasmParser.o
[68/7516] CXX obj/llvm/lib/IR/IR.Verifier.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.