INFO:2026-01-15T18:31:09Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a72958a95dcb..7364ff56bcfb  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 7364ff56bcfb [acc] `acc declare` + `present` clause for COMMON blocks (#175588)
INFO:2026-01-15T18:31:12Z:root:syncing...
Deleted branch merge (was a72958a95dcb).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-01-15T18:31:13Z:root:building
ninja: Entering directory `out/gn'
[1/7143] 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_HAS_TERMINAL=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _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_LIBC_LLVM_LIBC'
[2/7143] CXX obj/llvm/lib/TargetParser/TargetParser.ARMTargetParserCommon.o
[3/7143] CXX obj/llvm/lib/TextAPI/TextAPI.ArchitectureSet.o
[4/7143] CXX obj/llvm/lib/TargetParser/TargetParser.XtensaTargetParser.o
[5/7143] CXX obj/llvm/lib/TargetParser/TargetParser.LoongArchTargetParser.o
[6/7143] CXX obj/llvm/lib/TextAPI/TextAPI.PackedVersion.o
[7/7143] CXX obj/llvm/lib/TargetParser/TargetParser.PPCTargetParser.o
[8/7143] CXX obj/llvm/lib/TargetParser/TargetParser.CSKYTargetParser.o
[9/7143] CXX obj/llvm/lib/ProfileData/ProfileData.SymbolRemappingReader.o
[10/7143] CXX obj/llvm/lib/TargetParser/TargetParser.SubtargetFeature.o
[11/7143] CXX obj/llvm/lib/TargetParser/TargetParser.TargetParser.o
[12/7143] CXX obj/llvm/lib/TargetParser/TargetParser.TargetDataLayout.o
[13/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.YAML.o
[14/7143] CXX obj/llvm/lib/TextAPI/TextAPI.Architecture.o
[15/7143] CXX obj/llvm/lib/TextAPI/TextAPI.Platform.o
[16/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.GOFFYAML.o
[17/7143] CXX obj/llvm/lib/TargetParser/TargetParser.X86TargetParser.o
[18/7143] CXX obj/llvm/lib/TargetParser/TargetParser.RISCVTargetParser.o
[19/7143] CXX obj/llvm/lib/TargetParser/TargetParser.ARMTargetParser.o
[20/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.OffloadEmitter.o
[21/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.CodeViewYAMLTypeHashing.o
[22/7143] CXX obj/llvm/lib/TargetParser/TargetParser.Host.o
[23/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.OffloadYAML.o
[24/7143] CXX obj/llvm/lib/ProfileData/ProfileData.MemProfSummary.o
[25/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.XCOFFYAML.o
[26/7143] CXX obj/llvm/lib/TargetParser/TargetParser.AArch64TargetParser.o
[27/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.MinidumpEmitter.o
[28/7143] CXX obj/llvm/lib/TargetParser/TargetParser.Triple.o
[29/7143] CXX obj/llvm/lib/TextAPI/TextAPI.InterfaceFile.o
[30/7143] CXX obj/llvm/lib/ProfileData/Coverage/Coverage.CoverageMappingWriter.o
[31/7143] CXX obj/llvm/lib/TargetParser/TargetParser.RISCVISAInfo.o
[32/7143] CXX obj/llvm/lib/ProfileData/ProfileData.MemProfCommon.o
[33/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.MinidumpYAML.o
[34/7143] CXX obj/llvm/lib/ProfileData/ProfileData.MemProfRadixTree.o
[35/7143] CXX obj/llvm/lib/ProfileData/ProfileData.PGOCtxProfWriter.o
[36/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.WasmYAML.o
[37/7143] CXX obj/llvm/lib/ProfileData/ProfileData.PGOCtxProfReader.o
[38/7143] CXX obj/llvm/lib/ProfileData/ProfileData.MemProfSummaryBuilder.o
[39/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.MachOYAML.o
[40/7143] CXX obj/llvm/lib/ProfileData/ProfileData.MemProf.o
[41/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.GOFFEmitter.o
[42/7143] CXX obj/llvm/lib/ProfileData/ProfileData.ProfileSummaryBuilder.o
[43/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.DXContainerYAML.o
[44/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.DWARFEmitter.o
[45/7143] CXX obj/llvm/lib/ProfileData/ProfileData.IndexedMemProfData.o
[46/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.yaml2obj.o
[47/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.XCOFFEmitter.o
[48/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.WasmEmitter.o
[49/7143] CXX obj/llvm/lib/ProfileData/ProfileData.InstrProfCorrelator.o
[50/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.ObjectYAML.o
[51/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.MachOEmitter.o
[52/7143] CXX obj/llvm/lib/ProfileData/ProfileData.SampleProfWriter.o
[53/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.CodeViewYAMLTypes.o
[54/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.DXContainerEmitter.o
[55/7143] CXX obj/llvm/lib/ProfileData/ProfileData.SampleProf.o
[56/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.DWARFYAML.o
[57/7143] CXX obj/llvm/lib/ProfileData/ProfileData.SampleProfReader.o
[58/7143] CXX obj/llvm/lib/ProfileData/ProfileData.InstrProfWriter.o
[59/7143] CXX obj/llvm/lib/ProfileData/ProfileData.ItaniumManglingCanonicalizer.o
[60/7143] CXX obj/llvm/lib/ProfileData/ProfileData.InstrProf.o
[61/7143] CXX obj/llvm/lib/ProfileData/Coverage/Coverage.CoverageMappingReader.o
[62/7143] CXX obj/llvm/lib/ProfileData/ProfileData.MemProfReader.o
[63/7143] CXX obj/llvm/lib/ProfileData/Coverage/Coverage.CoverageMapping.o
[64/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.ELFEmitter.o
[65/7143] CXX obj/llvm/lib/ProfileData/ProfileData.InstrProfReader.o
[66/7143] CXX obj/llvm/lib/ObjectYAML/ObjectYAML.ELFYAML.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.