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   b8b4804d1785..db1811283d73  main       -> origin/main
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HEAD is now at db1811283d73 [TargetLowering] Use APInt::setAllBits() instead of assigning -1. (#188566)
INFO:2026-03-25T20:18:31Z:root:syncing...
Deleted branch merge (was ef7100d86ffc).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 347b090de6ce] [gn build] Port 28318d5db86f
 1 file changed, 1 insertion(+)
[gn build] Port 28318d5db86f -- https://github.com/llvm/llvm-project/commit/28318d5db86f
INFO:2026-03-25T20:18:32Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2361] 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_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _LIBCPP_LIBC_LLVM_LIBC= _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_HAS_THREAD_API_C11'
[2/2361] LINK obj/llvm/unittests/ObjCopy/ObjCopyTests
[3/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchSelectionDAGInfo.o
[4/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectDiagnostics.o
[5/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiMachineFunctionInfo.o
[6/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiSelectionDAGInfo.o
[7/2361] CXX obj/llvm/tools/sanstats/sanstats.sanstats.o
[8/2361] CXX obj/llvm/tools/llvm-stress/llvm-stress.llvm-stress.o
[9/2361] CXX obj/llvm/lib/Target/Lanai/Disassembler/Disassembler.LanaiDisassembler.o
[10/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiMCInstLower.o
[11/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiRegisterInfo.o
[12/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchMCInstLower.o
[13/2361] CXX obj/llvm/lib/Target/LoongArch/AsmParser/AsmParser.LoongArchAsmParser.o
[14/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiSubtarget.o
[15/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchRegisterInfo.o
[16/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchSubtarget.o
[17/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiFrameLowering.o
[18/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiDelaySlotFiller.o
[19/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiMemAluCombiner.o
[20/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiInstrInfo.o
[21/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchMergeBaseOffset.o
[22/2361] CXX obj/llvm/lib/Target/Lanai/AsmParser/AsmParser.LanaiAsmParser.o
[23/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchDeadRegisterDefinitions.o
[24/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectStats.o
[25/2361] CXX obj/lldb/source/Commands/Commands.CommandOptionsProcessLaunch.o
[26/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchFrameLowering.o
[27/2361] CXX obj/lldb/source/Commands/Commands.CommandOptionsProcessAttach.o
[28/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchExpandAtomicPseudoInsts.o
[29/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectMemoryTag.o
[30/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchISelDAGToDAG.o
[31/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectPlugin.o
[32/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiISelDAGToDAG.o
[33/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchOptWInstrs.o
[34/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectHelp.o
[35/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectVersion.o
[36/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectSession.o
[37/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiAsmPrinter.o
[38/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiISelLowering.o
[39/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchAsmPrinter.o
[40/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectLog.o
[41/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchExpandPseudoInsts.o
[42/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectRegister.o
[43/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectBreakpointCommand.o
[44/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectWatchpointCommand.o
[45/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectSettings.o
[46/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectDisassemble.o
[47/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectTrace.o
[48/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectProtocolServer.o
[49/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectExpression.o
[50/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchInstrInfo.o
[51/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectScripting.o
[52/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectSource.o
[53/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectFrame.o
[54/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectWatchpoint.o
[55/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectPlatform.o
[56/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectProcess.o
[57/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectThread.o
[58/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectMemory.o
[59/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectCommands.o
[60/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectBreakpoint.o
[61/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchTargetMachine.o
[62/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectType.o
[63/2361] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiTargetMachine.o
[64/2361] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchISelLowering.o
[65/2361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.TargetLowering.o
[66/2361] CXX obj/lldb/source/Commands/Commands.CommandObjectTarget.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.