ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7580] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/7580] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/7580] 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'
[4/7580] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/7580] CXX obj/llvm/lib/MC/MC.MCAsmInfoCOFF.o
[6/7580] CXX obj/llvm/lib/IR/IR.BuiltinGCs.o
[7/7580] CXX obj/llvm/lib/MC/MC.MCAsmInfoDarwin.o
[8/7580] CXX obj/llvm/lib/IR/IR.DiagnosticHandler.o
[9/7580] CXX obj/llvm/lib/IR/IR.PassRegistry.o
[10/7580] CXX obj/llvm/lib/IR/IR.PassInstrumentation.o
[11/7580] CXX obj/llvm/lib/IR/IR.NVVMIntrinsicUtils.o
[12/7580] CXX obj/llvm/lib/IR/IR.DiagnosticPrinter.o
[13/7580] CXX obj/llvm/lib/IR/IR.ConstantRangeList.o
[14/7580] CXX obj/llvm/lib/IR/IR.Assumptions.o
[15/7580] CXX obj/llvm/lib/IR/IR.Comdat.o
[16/7580] CXX obj/llvm/lib/IR/IR.Mangler.o
[17/7580] CXX obj/llvm/lib/IR/IR.IRPrintingPasses.o
[18/7580] CXX obj/llvm/lib/IR/IR.OptBisect.o
[19/7580] CXX obj/llvm/lib/IR/IR.MDBuilder.o
[20/7580] CXX obj/llvm/lib/IR/IR.Pass.o
[21/7580] CXX obj/llvm/lib/IR/IR.ConstantFPRange.o
[22/7580] CXX obj/llvm/lib/IR/IR.PrintPasses.o
[23/7580] CXX obj/llvm/lib/IR/IR.PassTimingInfo.o
[24/7580] CXX obj/llvm/lib/IR/IR.MemoryModelRelaxationAnnotations.o
[25/7580] CXX obj/llvm/lib/IR/IR.LLVMRemarkStreamer.o
[26/7580] CXX obj/llvm/lib/IR/IR.EHPersonalities.o
[27/7580] CXX obj/llvm/lib/IR/IR.PatternMatch.o
[28/7580] CXX obj/llvm/lib/IR/IR.DIExpressionOptimizer.o
[29/7580] CXX obj/llvm/lib/IR/IR.FPEnv.o
[30/7580] CXX obj/llvm/lib/IR/IR.DroppedVariableStats.o
[31/7580] CXX obj/llvm/lib/IR/IR.DebugLoc.o
[32/7580] CXX obj/llvm/lib/IR/IR.CycleInfo.o
[33/7580] CXX obj/llvm/lib/IR/IR.DebugProgramInstruction.o
[34/7580] CXX obj/llvm/lib/IR/IR.DataLayout.o
[35/7580] CXX obj/llvm/lib/IR/IR.Function.o
[36/7580] CXX obj/llvm/lib/IR/IR.IntrinsicInst.o
[37/7580] CXX obj/llvm/lib/IR/IR.Intrinsics.o
[38/7580] CXX obj/llvm/lib/IR/IR.DroppedVariableStatsIR.o
[39/7580] CXX obj/llvm/lib/IR/IR.ConstantRange.o
[40/7580] CXX obj/llvm/lib/IR/IR.Operator.o
[41/7580] CXX obj/llvm/lib/IR/IR.Globals.o
[42/7580] CXX obj/llvm/lib/IR/IR.InlineAsm.o
[43/7580] CXX obj/llvm/lib/IR/IR.LLVMContext.o
[44/7580] CXX obj/llvm/lib/IR/IR.ConstantFold.o
[45/7580] CXX obj/llvm/lib/IR/IR.PassManager.o
[46/7580] CXX obj/llvm/tools/yaml2obj/yaml2obj.yaml2obj.o
[47/7580] CXX obj/llvm/lib/IR/IR.ConvergenceVerifier.o
[48/7580] CXX obj/llvm/lib/IR/IR.LegacyPassManager.o
[49/7580] CXX obj/llvm/lib/IR/IR.DiagnosticInfo.o
[50/7580] CXX obj/llvm/unittests/ObjectYAML/ObjectYAMLTests.DWARFYAMLTest.o
[51/7580] CXX obj/llvm/lib/IR/IR.BasicBlock.o
[52/7580] CXX obj/llvm/lib/IR/IR.Instruction.o
[53/7580] CXX obj/llvm/lib/IR/IR.ModuleSummaryIndex.o
[54/7580] CXX obj/llvm/lib/IR/IR.IRBuilder.o
[55/7580] CXX obj/llvm/lib/IR/IR.DIBuilder.o
[56/7580] CXX obj/llvm/lib/IR/IR.Module.o
[57/7580] CXX obj/llvm/tools/llvm-pdbutil/llvm-pdbutil.MinimalSymbolDumper.o
[58/7580] CXX obj/llvm/unittests/ObjectYAML/ObjectYAMLTests.DXContainerYAMLTest.o
[59/7580] CXX obj/llvm/lib/IR/IR.Attributes.o
[60/7580] CXX obj/llvm/lib/IR/IR.Core.o
[61/7580] CXX obj/llvm/lib/IR/IR.Instructions.o
[62/7580] CXX obj/llvm/lib/IR/IR.DebugInfo.o
[63/7580] CXX obj/llvm/lib/IR/IR.LLVMContextImpl.o
[64/7580] CXX obj/llvm/lib/IR/IR.Constants.o
[65/7580] CXX obj/llvm/lib/IR/IR.Dominators.o
[66/7580] CXX obj/llvm/lib/IR/IR.AutoUpgrade.o
[67/7580] CXX obj/llvm/lib/IR/IR.DebugInfoMetadata.o
[68/7580] CXX obj/llvm/lib/IR/IR.Metadata.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.