INFO:2026-09-22T18:38:04Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3f5d17b22586..3d7395a6b066  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 3d7395a6b066 [RISCV] Eliminate redundant VSLIDEDOWN_VL/VSLIDEUP_VL pairs (#223863)
INFO:2026-09-22T18:38:08Z:root:syncing...
Deleted branch merge (was 8eb823441e03).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge e837a32c4c52] [gn build] Port 4acbf9b61c3f
 1 file changed, 8 insertions(+), 1 deletion(-)
[merge ba891b815935] [gn build] Port aa7a0c3c318b
 1 file changed, 2 insertions(+)
[gn build] Port 4acbf9b61c3f -- https://github.com/llvm/llvm-project/commit/4acbf9b61c3f
[gn build] Port aa7a0c3c318b -- https://github.com/llvm/llvm-project/commit/aa7a0c3c318b
INFO:2026-09-22T18:38:11Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/1297] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[2/1297] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[3/1297] AR lib/libLLVMHipStdPar.a
[4/1297] AR lib/libLLVMInstCombine.a
[5/1297] AR lib/libLLVMObjCARCOpts.a
[6/1297] AR lib/libLLVMInstrumentation.a
[7/1297] AR lib/libLLVMVectorize.a
[8/1297] AR lib/libLLVMIREmbUtils.a
[9/1297] AR lib/libLLVMScalarOpts.a
[10/1297] ACTION //llvm/tools/llvm-rc:Opts(//llvm/utils/gn/build/toolchain:unix)
[11/1297] ACTION //llvm/test:lit_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/llvm/test/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/llvm/test/lit.site.cfg.py ../../llvm/test/lit.site.cfg.py.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //llvm/test/lit.site.cfg.py.in,\ do\ not\ edit\\n\\n\#\ Takes\ a\ path\ that\'s\ relative\ to\ __file__\ and\ makes\ it\ absolute.\\ndef\ path\(p\):\\n\ \ \ \ return\ os.path.abspath\(os.path.join\(__file__,\ \'..\',\ p\)\)\ if\ p\ else\ \'\' LLVM_BINARY_DIR=../../../obj/llvm LLVM_SOURCE_DIR=../../../../../llvm LLVM_TOOLS_DIR=../../../bin SHLIBDIR=../../../lib BUILD_SHARED_LIBS=0 HOST_CC=cc HOST_CXX=c++ HOST_LDFLAGS= ENABLE_BACKTRACES=1 LLVM_APPEND_VC_REV=0 LLVM_ENABLE_FFI=0 LLVM_ENABLE_HTTPLIB=0 LLVM_ENABLE_PROFCHECK=0 LLVM_FORCE_VC_REVISION= LLVM_HAS_LOGF128=0 LLVM_HAVE_OPT_VIEWER_MODULES=0 LLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu LLVM_INCLUDE_DXIL_TESTS=0 LLVM_INCLUDE_SPIRV_TOOLS_TESTS=0 LLVM_LIBS_DIR=../../../lib LLVM_LINK_LLVM_DYLIB=0 LLVM_LIT_TOOLS_DIR= LLVM_IR2VEC_TEST_PYTHON_BINDINGS=0 LLVM_IR2VEC_BINDINGS_DIR= LLVM_NATIVE_ARCH=X86 LLVM_TOOL_LLVM_DRIVER_BUILD=0 LLVM_USE_INTEL_JITEVENTS=0 LLVM_USE_SANITIZER= LLVM_VERSION_MAJOR=24 LLVM_VERSION_MINOR=0 LLVM_VERSION_SUFFIX=git Python3_EXECUTABLE=python3 TARGETS_TO_BUILD=AArch64\ AMDGPU\ ARM\ AVR\ BPF\ Hexagon\ Lanai\ LoongArch\ Mips\ NVPTX\ PowerPC\ RISCV\ Sparc\ SystemZ\ WebAssembly\ X86 LLVM_TARGET_TRIPLE=x86_64-unknown-linux-gnu LLVM_LIBCXX_USED=0 LLVM_BINDINGS= LLVM_BYE_LINK_INTO_TOOLS=0 LLVM_EXAMPLEIRTRANSFORMS_LINK_INTO_TOOLS=0 HAVE_OCAMLOPT=0 OCAMLFIND=OCAMLFIND-NOTFOUND OCAMLFLAGS= LLVM_INCLUDE_EXAMPLES=0 LLVM_HAVE_OPENCSD=0 LLVM_HAVE_MLIR_LOWERING=0 LLVM_HAVE_MLIR_LOWERING_INLINER=0 LLVM_HAVE_MLIR_LOWERING_REGALLOC=0 LLVM_HAVE_TF_AOT=0 LLVM_HAVE_TFLITE=0 LLVM_INLINER_MODEL_AUTOGENERATED=0 LLVM_RAEVICT_MODEL_AUTOGENERATED=0 PTXAS_EXECUTABLE= HOST_ARCH=x86_64 EXEEXT= LLVM_ENABLE_PLUGINS=1 LLVM_LIT_ERRC_MESSAGES= LLVM_PLUGIN_EXT=.so SHLIBEXT=.so HOST_OS=Linux GOLD_EXECUTABLE=ld.gold LD_BFD_EXECUTABLE=ld.bfd CMAKE_OSX_SYSROOT= CMAKE_XCRUN= LD64_EXECUTABLE= ENABLE_ASSERTIONS=1 LLVM_ENABLE_DIA_SDK=0 LLVM_ENABLE_LIBXML2=1 LLVM_ENABLE_ONDISK_CAS=1 LLVM_ENABLE_EXPENSIVE_CHECKS=0 LLVM_ENABLE_THREADS=1 LLVM_ENABLE_ZLIB=1 LLVM_ENABLE_ZSTD=0 LLVM_ENABLE_CURL=0 LLVM_ENABLE_REVERSE_ITERATION=0
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 76, in main
    in_line = var_re.sub(repl, in_line)
  File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 74, in repl
    return values[key]
           ~~~~~~^^^^^
KeyError: 'LLVM_ENABLE_LZMA'
[12/1297] ACTION //llvm/tools/llvm-readtapi:TapiOpts(//llvm/utils/gn/build/toolchain:unix)
[13/1297] AR lib/libLLVMFrontendOpenMP.a
[14/1297] AR lib/libLLVMCodeGen.a
[15/1297] LINK ./bin/llvm-modextract
[16/1297] LINK ./bin/verify-uselistorder
[17/1297] LINK ./bin/llvm-cat
[18/1297] LINK ./bin/llubi
[19/1297] LINK ./bin/llvm-as
[20/1297] LINK ./bin/llvm-offload-wrapper
[21/1297] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[22/1297] CXX obj/BUILD_DIR/gen/llvm/tools/llvm-readobj/llvm-readobj.llvm_readobj-driver.o
[23/1297] CXX obj/BUILD_DIR/gen/llvm/tools/llvm-objdump/llvm-objdump.llvm_objdump-driver.o
[24/1297] CXX obj/BUILD_DIR/gen/llvm/tools/llvm-objcopy/llvm-objcopy.llvm_objcopy-driver.o
[25/1297] CXX obj/llvm/tools/llvm-xray/llvm-xray.xray-registry.o
[26/1297] CXX obj/llvm/tools/llvm-xray/llvm-xray.llvm-xray.o
[27/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.WasmDump.o
[28/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.WindowsResourceDumper.o
[29/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.COFFImportDumper.o
[30/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceFunctions.o
[31/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.OffloadDump.o
[32/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceDistinctMetadata.o
[33/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceGlobalObjects.o
[34/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceGlobalValues.o
[35/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceInlineCallSites.o
[36/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceGlobalVarInitializers.o
[37/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceGlobalVars.o
[38/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceFunctionBodies.o
[39/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.DXContainerDump.o
[40/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.WasmDumper.o
[41/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceInstructionFlags.o
[42/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.XCOFFDump.o
[43/1297] CXX obj/llvm/tools/llvm-objcopy/llvm-objcopy.llvm-objcopy.o
[44/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.ObjDumper.o
[45/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.Win64EHDumper.o
[46/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.ARMWinEHPrinter.o
[47/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceIRReferences.o
[48/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceAttributes.o
[49/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceInstructionFlagsMIR.o
[50/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.COFFDump.o
[51/1297] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceArguments.o
[52/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.XCOFFDumper.o
[53/1297] CXX obj/llvm/tools/llvm-split/llvm-split.llvm-split.o
[54/1297] CXX obj/llvm/tools/llvm-xray/llvm-xray.xray-graph.o
[55/1297] CXX obj/llvm/tools/llvm-xray/llvm-xray.xray-stacks.o
[56/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.SourcePrinter.o
[57/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.llvm-readobj.o
[58/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.MachODumper.o
[59/1297] CXX obj/llvm/tools/llvm-rtdyld/llvm-rtdyld.llvm-rtdyld.o
[60/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.ELFDump.o
[61/1297] CXX obj/llvm/tools/llvm-objcopy/llvm-objcopy.ObjcopyOptions.o
[62/1297] CXX obj/llvm/tools/llvm-xray/llvm-xray.xray-account.o
[63/1297] CXX obj/llvm/unittests/CodeGen/CodeGenTests.CCStateTest.o
[64/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.COFFDumper.o
[65/1297] CXX obj/llvm/tools/llvm-profgen/llvm-profgen.llvm-profgen.o
[66/1297] CXX obj/llvm/tools/llvm-nm/llvm-nm.llvm-nm.o
[67/1297] CXX obj/llvm/unittests/CodeGen/CodeGenTests.MachineBasicBlockTest.o
[68/1297] CXX obj/llvm/tools/lto/lto.lto.o
[69/1297] CXX obj/llvm/tools/opt/lib.optdriver.o
[70/1297] CXX obj/llvm/tools/llvm-profgen/llvm-profgen.ProfileGenerator.o
[71/1297] CXX obj/llvm/tools/llvm-profgen/llvm-profgen.ProfiledBinary.o
[72/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.MachODump.o
[73/1297] CXX obj/llvm/tools/llvm-objdump/llvm-objdump.llvm-objdump.o
[74/1297] CXX obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests.GSYMTest.o
[75/1297] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVISelLowering.o
[76/1297] CXX obj/llvm/tools/llvm-readobj/llvm-readobj.ELFDumper.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.