INFO:2026-03-25T20:26:01Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD db1811283d73..e347e93b2692 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 e347e93b2692 [CIR][NFC] Fix llvm.returnaddress call in tests (#188563) INFO:2026-03-25T20:26:04Z:root:syncing... Deleted branch merge (was 347b090de6ce). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge eab9c8d3bdcf] [gn build] Port 28318d5db86f 1 file changed, 1 insertion(+) [gn build] Port 28318d5db86f -- https://github.com/llvm/llvm-project/commit/28318d5db86f INFO:2026-03-25T20:26:06Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/2296] 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' [2/2296] LINK ./bin/sanstats [3/2296] CXX obj/llvm/lib/Target/LoongArch/MCTargetDesc/MCTargetDesc.LoongArchBaseInfo.o [4/2296] ACTION //llvm/lib/Target/Sparc:SparcGenSDNodeInfo(//llvm/utils/gn/build/toolchain:unix) [5/2296] ACTION //llvm/lib/Target/Sparc:SparcGenCallingConv(//llvm/utils/gn/build/toolchain:unix) [6/2296] ACTION //llvm/lib/Target/Sparc/Disassembler:SparcGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix) [7/2296] ACTION //llvm/lib/Target/Sparc/MCTargetDesc:SparcGenAsmWriter(//llvm/utils/gn/build/toolchain:unix) [8/2296] ACTION //llvm/lib/Target/Sparc/AsmParser:SparcGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix) [9/2296] ACTION //llvm/lib/Target/PowerPC:PPCGenSDNodeInfo(//llvm/utils/gn/build/toolchain:unix) [10/2296] ACTION //llvm/lib/Target/Mips:MipsGenMCPseudoLowering(//llvm/utils/gn/build/toolchain:unix) [11/2296] ACTION //llvm/lib/Target/Sparc:SparcGenDAGISel(//llvm/utils/gn/build/toolchain:unix) [12/2296] ACTION //llvm/lib/Target/PowerPC:PPCGenRegisterBank(//llvm/utils/gn/build/toolchain:unix) 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//llvm/lib/Target/Mips/AsmParser:MipsGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix) [23/2296] ACTION //llvm/lib/Target/Mips/MCTargetDesc:MipsGenAsmWriter(//llvm/utils/gn/build/toolchain:unix) [24/2296] ACTION //llvm/lib/Target/Mips/MCTargetDesc:MipsGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix) [25/2296] ACTION //llvm/lib/Target/Mips/Disassembler:MipsGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix) [26/2296] ACTION //llvm/lib/Target/Mips/MCTargetDesc:MipsGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix) [27/2296] ACTION //llvm/lib/Target/NVPTX:NVPTXGenSDNodeInfo(//llvm/utils/gn/build/toolchain:unix) [28/2296] ACTION //llvm/lib/Target/PowerPC/AsmParser:PPCGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix) [29/2296] ACTION //llvm/lib/Target/NVPTX/MCTargetDesc:NVPTXGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix) [30/2296] ACTION //llvm/lib/Target/PowerPC/MCTargetDesc:PPCGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix) [31/2296] ACTION //llvm/lib/Target/Mips/MCTargetDesc:MipsGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix) [32/2296] ACTION //llvm/lib/Target/Mips:MipsGenFastISel(//llvm/utils/gn/build/toolchain:unix) [33/2296] ACTION //llvm/lib/Target/Mips:MipsGenGlobalISel(//llvm/utils/gn/build/toolchain:unix) [34/2296] ACTION //llvm/lib/Target/Mips:MipsGenDAGISel(//llvm/utils/gn/build/toolchain:unix) [35/2296] ACTION //llvm/lib/Target/NVPTX/MCTargetDesc:NVPTXGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix) [36/2296] CXX obj/llvm/lib/Target/LoongArch/MCTargetDesc/MCTargetDesc.LoongArchTargetStreamer.o [37/2296] ACTION //llvm/lib/Target/NVPTX/MCTargetDesc:NVPTXGenAsmWriter(//llvm/utils/gn/build/toolchain:unix) [38/2296] CXX obj/llvm/lib/Target/LoongArch/MCTargetDesc/MCTargetDesc.LoongArchELFStreamer.o [39/2296] ACTION //llvm/lib/Target/Mips/MCTargetDesc:MipsGenInstrInfo(//llvm/utils/gn/build/toolchain:unix) [40/2279] ACTION //llvm/lib/Target/PowerPC:PPCGenFastISel(//llvm/utils/gn/build/toolchain:unix) [41/2279] CXX obj/llvm/lib/Target/LoongArch/MCTargetDesc/MCTargetDesc.LoongArchAsmBackend.o [42/2279] ACTION //llvm/lib/Target/PowerPC/MCTargetDesc:PPCGenInstrInfo(//llvm/utils/gn/build/toolchain:unix) [43/2269] CXX obj/llvm/lib/Target/LoongArch/MCTargetDesc/MCTargetDesc.LoongArchMCTargetDesc.o [44/2269] ACTION //llvm/lib/Target/NVPTX:NVPTXGenDAGISel(//llvm/utils/gn/build/toolchain:unix) [45/2269] ACTION //llvm/lib/Target/NVPTX/MCTargetDesc:NVPTXGenInstrInfo(//llvm/utils/gn/build/toolchain:unix) [46/2268] ACTION //llvm/lib/Target/PowerPC:PPCGenDAGISel(//llvm/utils/gn/build/toolchain:unix) [47/2268] ACTION //llvm/lib/Target/PowerPC:PPCGenGlobalISel(//llvm/utils/gn/build/toolchain:unix) [48/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenMCPseudoLowering(//llvm/utils/gn/build/toolchain:unix) [49/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenSDNodeInfo(//llvm/utils/gn/build/toolchain:unix) [50/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenPreLegalizeGICombiner(//llvm/utils/gn/build/toolchain:unix) [51/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenMacroFusion(//llvm/utils/gn/build/toolchain:unix) [52/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenRegisterBank(//llvm/utils/gn/build/toolchain:unix) [53/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenPostLegalizeGICombiner(//llvm/utils/gn/build/toolchain:unix) [54/2268] ACTION //llvm/lib/Target/RISCV/Disassembler:RISCVGenDisassemblerTables(//llvm/utils/gn/build/toolchain:unix) [55/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenCompressInstEmitter(//llvm/utils/gn/build/toolchain:unix) [56/2268] ACTION //llvm/lib/Target/RISCV:RISCVGenO0PreLegalizeGICombiner(//llvm/utils/gn/build/toolchain:unix) [57/2268] ACTION //llvm/lib/Target/RISCV/MCTargetDesc:RISCVGenRegisterInfo(//llvm/utils/gn/build/toolchain:unix) [58/2268] ACTION //llvm/lib/Target/RISCV/MCTargetDesc:RISCVGenMCCodeEmitter(//llvm/utils/gn/build/toolchain:unix) [59/2268] ACTION //llvm/lib/Target/RISCV/MCTargetDesc:RISCVGenAsmWriter(//llvm/utils/gn/build/toolchain:unix) [60/2268] ACTION //llvm/lib/Target/RISCV/AsmParser:RISCVGenAsmMatcher(//llvm/utils/gn/build/toolchain:unix) [61/2268] ACTION //llvm/lib/Target/RISCV/MCTargetDesc:RISCVGenSearchableTables(//llvm/utils/gn/build/toolchain:unix) [62/2268] ACTION //llvm/lib/Target/RISCV/MCTargetDesc:RISCVGenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix) [63/2268] CXX obj/llvm/lib/Target/LoongArch/LLVMLoongArchCodeGen.LoongArchTargetTransformInfo.o [64/2268] ACTION //llvm/lib/Target/RISCV/MCTargetDesc:RISCVGenInstrInfo(//llvm/utils/gn/build/toolchain:unix) [65/2250] ACTION //llvm/lib/Target/RISCV:RISCVGenGlobalISel(//llvm/utils/gn/build/toolchain:unix) [66/2250] ACTION //llvm/lib/Target/RISCV:RISCVGenDAGISel(//llvm/utils/gn/build/toolchain:unix) ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.