INFO:2026-03-04T13:10:42Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   5cf09a68a63d..0af2d43e0641  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
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HEAD is now at 0af2d43e0641 [Clang] Warn if both of `dllexport`/`dllimport` and `exclude_from_explicit_instantiation` are specified (#183515)
INFO:2026-03-04T13:10:46Z:root:syncing...
Deleted branch merge (was 5cf09a68a63d).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-03-04T13:10:46Z:root:building
ninja: Entering directory `out/gn'
[1/2443] AR lib/libLLVMAArch64CodeGen.a
[2/2443] ACTION //clang/include/clang/Basic:DiagnosticAnalysisCompatIDs(//llvm/utils/gn/build/toolchain:unix)
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[18/2443] 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'
[19/2443] ACTION //clang/include/clang/Basic:DiagnosticASTInterface(//llvm/utils/gn/build/toolchain:unix)
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[26/2443] ACTION //clang/include/clang/Basic:DiagnosticDriverKinds(//llvm/utils/gn/build/toolchain:unix)
[27/2443] ACTION //clang/include/clang/Basic:DiagnosticFrontendCompatIDs(//llvm/utils/gn/build/toolchain:unix)
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[31/2443] ACTION //clang/include/clang/Basic:DiagnosticIndexName(//llvm/utils/gn/build/toolchain:unix)
[32/2443] ACTION //clang/include/clang/Basic:DiagnosticInstallAPIInterface(//llvm/utils/gn/build/toolchain:unix)
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[38/2443] ACTION //clang/include/clang/Basic:DiagnosticSerializationInterface(//llvm/utils/gn/build/toolchain:unix)
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[40/2443] ACTION //clang/include/clang/Basic:DiagnosticGroups(//llvm/utils/gn/build/toolchain:unix)
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[62/2443] LINK ./bin/llvm-cxxmap
[63/2443] LINK ./bin/llvm-ml
[64/2443] LINK ./bin/llvm-libtool-darwin
[65/2443] LINK ./bin/llvm-lipo
[66/2443] LINK ./bin/llvm-jitlink
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[69/2443] LINK obj/bolt/unittests/Passes/PassTests
[70/2443] LINK obj/bolt/unittests/Core/CoreTests
[71/2443] LINK ./bin/llvm-bolt
[72/2443] LINK ./bin/llvm-bolt-heatmap
[73/2443] LINK ./bin/llvm-lto2
[74/2443] LINK ./bin/llvm-gsymutil
[75/2443] LINK ./bin/llvm-isel-fuzzer
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[77/2443] LINK ./bin/llvm-c-test
[78/2443] LINK ./bin/llvm-lto
[79/2443] LINK ./bin/llvm-ir2vec
[80/2443] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests
[81/2443] LINK ./bin/llc
[82/2443] LINK ./bin/lld
[83/2443] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.