INFO:2026-03-25T20:26:55Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD caed45964660..40949770b71b main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at 40949770b71b [lldb] Remove references to llvm-gcc (#188582) INFO:2026-03-25T20:26:59Z:root:syncing... Deleted branch merge (was ce8406522350). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 33c3bb399d24] [gn build] Port 28318d5db86f 1 file changed, 1 insertion(+) [gn build] Port 28318d5db86f -- https://github.com/llvm/llvm-project/commit/28318d5db86f INFO:2026-03-25T20:27:00Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/2118] AR lib/libLLVMNVPTXDesc.a [2/2118] 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 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' [3/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXSelectionDAGInfo.o [4/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVVMProperties.o [5/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCCTRLoopsVerify.o [6/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXProxyRegErasure.o [7/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVVMReflect.o [8/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXTagInvariantLoads.o [9/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCMachineFunctionInfo.o [10/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCSelectionDAGInfo.o [11/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVVMIntrRange.o [12/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXSetByValParamAlign.o [13/2118] CXX obj/llvm/lib/Target/PowerPC/GISel/LLVMPowerPCCodeGen.PPCRegisterBankInfo.o [14/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCEarlyReturn.o [15/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCExpandAtomicPseudoInsts.o [16/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCBranchCoalescing.o [17/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXPrologEpilogPass.o [18/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXPeephole.o [19/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCMachineScheduler.o [20/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXRegisterInfo.o [21/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXUtilities.o [22/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCMacroFusion.o [23/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCBranchSelector.o [24/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTOCRegDeps.o [25/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXSubtarget.o [26/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCHazardRecognizers.o [27/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCVSXWACCCopy.o [28/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCLowerMASSVEntries.o [29/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCCallingConv.o [30/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCPrepareIFuncsOnAIX.o [31/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXReplaceImageHandles.o [32/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCCTRLoops.o [33/2118] CXX obj/llvm/lib/Target/PowerPC/AsmParser/AsmParser.PPCAsmParser.o [34/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCVSXFMAMutate.o [35/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCReduceCRLogicals.o [36/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCSubtarget.o [37/2118] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVCallingConv.o [38/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVRegisterBankInfo.o [39/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCGenScalarMASSEntries.o [40/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCMCInstLower.o [41/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTLSDynamicCall.o [42/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCBoolRetToInt.o [43/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCVSXSwapRemoval.o [44/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVCallLowering.o [45/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCMIPeephole.o [46/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCFastISel.o [47/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCRegisterInfo.o [48/2118] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVDeadRegisterDefinitions.o [49/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCPreEmitPeephole.o [50/2118] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVCodeGenPrepare.o [51/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCFrameLowering.o [52/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCLoopInstrFormPrep.o [53/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVLegalizerInfo.o [54/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCInstrInfo.o [55/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVO0PreLegalizerCombiner.o [56/2118] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVAsmPrinter.o [57/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVPostLegalizerCombiner.o [58/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCAsmPrinter.o [59/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTargetMachine.o [60/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXTargetTransformInfo.o [61/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCTargetTransformInfo.o [62/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVPreLegalizerCombiner.o [63/2118] CXX obj/llvm/lib/Target/NVPTX/LLVMNVPTXCodeGen.NVPTXTargetMachine.o [64/2118] CXX obj/llvm/lib/Target/PowerPC/GISel/LLVMPowerPCCodeGen.PPCInstructionSelector.o [65/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCISelDAGToDAG.o [66/2118] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCISelLowering.o [67/2118] CXX obj/llvm/lib/Target/RISCV/GISel/LLVMRISCVCodeGen.RISCVInstructionSelector.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.