ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7452] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/7452] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/7452] 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'
[4/7452] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/7452] CXX obj/llvm/lib/MC/MC.MCWinEH.o
[6/7452] CXX obj/llvm/lib/MC/MC.MCSymbolGOFF.o
[7/7452] CXX obj/llvm/lib/MC/MC.MCSymbolXCOFF.o
[8/7452] CXX obj/llvm/lib/MC/MC.MCWasmObjectTargetWriter.o
[9/7452] CXX obj/llvm/lib/MC/MC.MCXCOFFObjectTargetWriter.o
[10/7452] CXX obj/llvm/lib/MC/MC.MCValue.o
[11/7452] CXX obj/llvm/lib/MC/MC.MCSymbolELF.o
[12/7452] CXX obj/llvm/lib/MC/MCDisassembler/MCDisassembler.MCRelocationInfo.o
[13/7452] CXX obj/llvm/lib/MC/MC.MCSectionMachO.o
[14/7452] CXX obj/llvm/lib/MC/MC.MCRegisterInfo.o
[15/7452] CXX obj/llvm/lib/Object/Object.Decompressor.o
[16/7452] CXX obj/llvm/lib/MC/MC.StringTableBuilder.o
[17/7452] CXX obj/llvm/lib/MC/MC.MCSchedule.o
[18/7452] CXX obj/llvm/lib/MC/MCParser/MCParser.AsmLexer.o
[19/7452] CXX obj/llvm/lib/MC/MC.MCTargetOptionsCommandFlags.o
[20/7452] CXX obj/llvm/lib/ObjCopy/wasm/ObjCopy.WasmWriter.o
[21/7452] CXX obj/llvm/lib/ObjCopy/wasm/ObjCopy.WasmObject.o
[22/7452] CXX obj/llvm/lib/ObjCopy/wasm/ObjCopy.WasmReader.o
[23/7452] CXX obj/llvm/lib/ObjCopy/ObjCopy.CommonConfig.o
[24/7452] CXX obj/llvm/lib/ObjCopy/ObjCopy.ConfigManager.o
[25/7452] CXX obj/llvm/lib/ObjCopy/MachO/ObjCopy.MachOLayoutBuilder.o
[26/7452] CXX obj/llvm/lib/Object/Object.COFFModuleDefinition.o
[27/7452] CXX obj/llvm/lib/ObjCopy/COFF/ObjCopy.COFFWriter.o
[28/7452] CXX obj/llvm/lib/ObjCopy/COFF/ObjCopy.COFFReader.o
[29/7452] CXX obj/llvm/lib/MC/MC.MCSPIRVStreamer.o
[30/7452] CXX obj/llvm/lib/ObjCopy/XCOFF/ObjCopy.XCOFFObjcopy.o
[31/7452] CXX obj/llvm/lib/MC/MCDisassembler/MCDisassembler.MCExternalSymbolizer.o
[32/7452] CXX obj/llvm/lib/MC/MC.SPIRVObjectWriter.o
[33/7452] CXX obj/llvm/lib/MC/MC.MCSymbol.o
[34/7452] CXX obj/llvm/lib/MC/MCParser/MCParser.COFFAsmParser.o
[35/7452] CXX obj/llvm/lib/MC/MC.MCXCOFFStreamer.o
[36/7452] CXX obj/llvm/lib/ObjCopy/COFF/ObjCopy.COFFObject.o
[37/7452] CXX obj/llvm/lib/MC/MC.TargetRegistry.o
[38/7452] CXX obj/llvm/lib/MC/MC.MCObjectWriter.o
[39/7452] CXX obj/llvm/lib/MC/MCParser/MCParser.COFFMasmParser.o
[40/7452] CXX obj/llvm/lib/MC/MC.MCSection.o
[41/7452] CXX obj/llvm/lib/Object/Object.COFFImportFile.o
[42/7452] CXX obj/llvm/lib/ObjCopy/DXContainer/ObjCopy.DXContainerObjcopy.o
[43/7452] CXX obj/llvm/lib/MC/MCDisassembler/MCDisassembler.Disassembler.o
[44/7452] CXX obj/llvm/lib/ObjCopy/wasm/ObjCopy.WasmObjcopy.o
[45/7452] CXX obj/llvm/lib/ObjCopy/ObjCopy.ObjCopy.o
[46/7452] CXX obj/llvm/lib/MC/MC.MCWinCOFFStreamer.o
[47/7452] CXX obj/llvm/lib/MC/MC.MCWasmStreamer.o
[48/7452] CXX obj/llvm/lib/Object/Object.Binary.o
[49/7452] CXX obj/llvm/lib/Object/Object.Archive.o
[50/7452] CXX obj/llvm/lib/MC/MC.MCSFrame.o
[51/7452] CXX obj/llvm/lib/ObjCopy/MachO/ObjCopy.MachOWriter.o
[52/7452] CXX obj/llvm/lib/Object/Object.COFFObjectFile.o
[53/7452] CXX obj/llvm/lib/ObjCopy/MachO/ObjCopy.MachOObject.o
[54/7452] CXX obj/llvm/lib/MC/MC.WinCOFFObjectWriter.o
[55/7452] CXX obj/llvm/lib/ProfileData/ProfileData.DataAccessProf.o
[56/7452] CXX obj/llvm/lib/MC/MC.MCWin64EH.o
[57/7452] CXX obj/llvm/lib/Object/Object.BuildID.o
[58/7452] CXX obj/llvm/lib/ObjCopy/MachO/ObjCopy.MachOReader.o
[59/7452] CXX obj/llvm/lib/MC/MC.MachObjectWriter.o
[60/7452] CXX obj/llvm/lib/MC/MC.XCOFFObjectWriter.o
[61/7452] CXX obj/llvm/lib/MC/MC.MCStreamer.o
[62/7452] CXX obj/llvm/lib/MC/MC.MCPseudoProbe.o
[63/7452] CXX obj/llvm/lib/ObjCopy/MachO/ObjCopy.MachOObjcopy.o
[64/7452] CXX obj/llvm/lib/MC/MC.WasmObjectWriter.o
[65/7452] CXX obj/llvm/lib/Object/Object.ArchiveWriter.o
[66/7452] CXX obj/llvm/lib/ObjCopy/ELF/ObjCopy.ELFObjcopy.o
[67/7452] CXX obj/llvm/lib/MC/MCParser/MCParser.AsmParser.o
[68/7452] CXX obj/llvm/lib/ObjCopy/ELF/ObjCopy.ELFObject.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.