INFO:2026-10-13T23:54:17Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   9d9ad8a3dbc5..643fb923e0d0  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 643fb923e0d0 [libcxx][NFC] remove XFAIL on stdio_h.compile.pass (#231694)
INFO:2026-10-13T23:54:21Z:root:syncing...
Deleted branch merge (was 9d9ad8a3dbc5).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-10-13T23:54:21Z:root:building
ninja: Entering directory `out/gn'
[1/343] AR lib/libLLVMBPFDesc.a
[2/343] AR lib/libLLVMBPFAsmParser.a
[3/343] AR lib/libLLVMBPFDisassembler.a
[4/343] AR lib/libLLVMBPFCodeGen.a
[5/343] 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_LZMA=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_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=0 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: 'CMAKE_COMMAND'
[6/343] LINK obj/llvm/unittests/CGData/CodeGenDataTests
[7/343] LINK ./bin/llvm-objdump
[8/343] LINK ./bin/llvm-mca
[9/343] LINK ./bin/llvm-dwarfdump
[10/343] LINK ./bin/llvm-cxxmap
[11/343] LINK ./bin/llvm-dwp
[12/343] LINK ./bin/llvm-cfi-verify
[13/343] LINK ./bin/llvm-nm
[14/343] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
[15/343] LINK ./bin/llvm-mc
[16/343] LINK ./bin/llvm-libtool-darwin
[17/343] LINK ./bin/llvm-ar
[18/343] LINK ./bin/sancov
[19/343] LINK ./bin/llvm-profgen
[20/343] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests
[21/343] LINK ./bin/llvm-cxxdump
[22/343] LINK ./bin/llvm-lipo
[23/343] LINK ./bin/llvm-jitlink
[24/343] LINK ./bin/llvm-debuginfo-analyzer
[25/343] LINK ./bin/llvm-xray
[26/343] LINK ./bin/llvm-ml
[27/343] LINK ./bin/llvm-rtdyld
[28/343] LINK ./bin/llvm-bolt
[29/343] LINK obj/bolt/unittests/Core/CoreTests
[30/343] LINK obj/bolt/unittests/Passes/PassTests
[31/343] LINK obj/bolt/unittests/Profile/ProfileTests
[32/343] LINK ./bin/clang-extdef-mapping
[33/343] LINK ./bin/clang-scan-deps
[34/343] LINK ./bin/llvm-exegesis
[35/343] LINK ./bin/llvm-bolt-heatmap
[36/343] LINK ./bin/dsymutil
[37/343] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[38/343] LINK ./bin/llvm-split
[39/343] LINK obj/clang/unittests/CrossTU/CrossTUTests
[40/343] LINK obj/llvm/unittests/CodeGen/CodeGenTests
[41/343] LINK ./bin/llvm-c-test
[42/343] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests
[43/343] LINK ./bin/llc
[44/343] LINK ./bin/llvm-opt-fuzzer
[45/343] LINK ./bin/llvm-lto
[46/343] SOLINK ./lib/libLTO.so
[47/343] LINK ./bin/llvm-dwarfutil
[48/343] LINK ./bin/llvm-gsymutil
[49/343] LINK ./bin/llvm-lto2
[50/343] LINK ./bin/llvm-ir2vec
[51/343] LINK ./bin/opt
[52/343] LINK ./bin/clang-nvlink-wrapper
[53/343] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests
[54/343] LINK ./bin/clang-tidy
[55/343] LINK ./bin/llvm-isel-fuzzer
[56/343] LINK ./bin/llvm-reduce
[57/343] LINK ./bin/lld
[58/343] LINK ./bin/clang-linker-wrapper
[59/343] LINK obj/clang/unittests/Frontend/FrontendTests
[60/343] LINK ./bin/clang-sycl-linker
[61/343] LINK ./bin/clang-check
[62/343] LINK obj/clang/unittests/Driver/ClangDriverTests
[63/343] SOLINK ./lib/libclang.so
[64/343] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[65/343] LINK obj/clang/unittests/Tooling/ToolingTests
[66/343] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[67/343] LINK ./bin/clang-repl
[68/343] LINK ./bin/lldb-test
[69/343] LINK ./bin/lldb-dap
[70/343] LINK ./bin/lldb
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.