INFO:2026-03-04T09:09:38Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3bb4a506c590..c9355cc121df  main       -> origin/main
Switched to branch 'main'
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HEAD is now at c9355cc121df [ELF] Move ArmCmseSGSection into Arch/ARM.cpp (#184570)
INFO:2026-03-04T09:09:41Z:root:syncing...
Deleted branch merge (was 3bb4a506c590).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-03-04T09:09:41Z:root:building
ninja: Entering directory `out/gn'
[1/413] ACTION //llvm/utils/llvm-lit:llvm-lit(//llvm/utils/gn/build/toolchain:unix)
FAILED: bin/llvm-lit 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o bin/llvm-lit ../../llvm/utils/llvm-lit/llvm-lit.in LLVM_SOURCE_DIR=../../../llvm Python3_EXECUTABLE=/usr/bin/env\ python3 BUILD_MODE=. LLVM_LIT_CONFIG_MAP=\#\ 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\ \'\'\\n\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/unittests/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/unittests/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/API/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/API/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Shell/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Shell/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/Unit/lit.site.cfg.py\'\)\)
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 72, 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 70, in repl
    return values[key]
           ~~~~~~^^^^^
KeyError: 'LLVM_WINDOWS_PREFER_FORWARD_SLASH'
[2/413] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[3/413] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[4/413] LINK obj/clang/unittests/Format/FormatTests
[5/413] LINK ./bin/clang-offload-bundler
[6/413] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests
[7/413] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[8/413] LINK obj/clang/unittests/Parse/ParseTests
[9/413] LINK obj/clang/unittests/Support/ClangSupportTests
[10/413] LINK obj/clang/unittests/Lex/LexTests
[11/413] LINK ./bin/diagtool
[12/413] LINK ./bin/clang-import-test
[13/413] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[14/413] LINK ./bin/lldb-server
[15/413] CXX obj/llvm/lib/Target/WebAssembly/MCTargetDesc/MCTargetDesc.WebAssemblyInstPrinter.o
[16/413] CXX obj/lld/ELF/Arch/ELF.SPARCV9.o
[17/413] CXX obj/lld/ELF/ELF.Target.o
[18/413] CXX obj/lld/ELF/Arch/ELF.X86.o
[19/413] CXX obj/lld/ELF/ELF.Symbols.o
[20/413] CXX obj/lld/ELF/Arch/ELF.SystemZ.o
[21/413] CXX obj/lld/ELF/ELF.AArch64ErrataFix.o
[22/413] CXX obj/lld/ELF/Arch/ELF.PPC.o
[23/413] CXX obj/lld/ELF/ELF.ARMErrataFix.o
[24/413] CXX obj/lld/ELF/Arch/ELF.Hexagon.o
[25/413] CXX obj/lld/ELF/ELF.Thunks.o
[26/413] CXX obj/lld/ELF/ELF.MapFile.o
[27/413] CXX obj/lld/ELF/Arch/ELF.Mips.o
[28/413] CXX obj/lld/ELF/Arch/ELF.X86_64.o
[29/413] CXX obj/lld/ELF/Arch/ELF.PPC64.o
[30/413] CXX obj/lld/ELF/Arch/ELF.AArch64.o
[31/413] CXX obj/lld/ELF/ELF.ICF.o
[32/413] CXX obj/lld/ELF/ELF.OutputSections.o
[33/413] CXX obj/lld/ELF/Arch/ELF.ARM.o
[34/413] CXX obj/lld/ELF/Arch/ELF.LoongArch.o
[35/413] CXX obj/lld/ELF/ELF.LinkerScript.o
[36/413] CXX obj/lld/ELF/Arch/ELF.RISCV.o
[37/413] CXX obj/lld/ELF/ELF.MarkLive.o
[38/413] CXX obj/lld/ELF/ELF.InputSection.o
[39/413] CXX obj/lld/ELF/ELF.Relocations.o
[40/413] CXX obj/lld/ELF/ELF.Writer.o
[41/413] CXX obj/lld/ELF/ELF.InputFiles.o
[42/413] CXX obj/lld/ELF/ELF.Driver.o
[43/413] CXX obj/lld/ELF/ELF.SyntheticSections.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.