INFO:2026-03-04T16:28:46Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   668d09b2846d..77f1480f7ef1  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 77f1480f7ef1 [SPIRV] Fix return value of runOnModule for SPIRVPrepareFunctions (#184636)
INFO:2026-03-04T16:28:49Z:root:syncing...
Deleted branch merge (was 668d09b2846d).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-03-04T16:28:49Z:root:building
ninja: Entering directory `out/gn'
[1/311] AR lib/libclangFrontend.a
[2/311] 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'
[3/311] LINK ./bin/clang-apply-replacements
[4/311] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[5/311] LINK ./bin/clang-offload-bundler
[6/311] LINK obj/clang/unittests/Format/FormatTests
[7/311] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[8/311] LINK obj/clang/unittests/Lex/LexTests
[9/311] LINK ./bin/clang-change-namespace
[10/311] LINK ./bin/clang-query
[11/311] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[12/311] LINK obj/clang/unittests/Support/ClangSupportTests
[13/311] LINK ./bin/clang-reorder-fields
[14/311] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[15/311] LINK ./bin/pp-trace
[16/311] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[17/311] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[18/311] LINK obj/clang/unittests/Rewrite/RewriteTests
[19/311] LINK ./bin/clang-move
[20/311] LINK ./bin/clang-diff
[21/311] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[22/311] LINK ./bin/diagtool
[23/311] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[24/311] LINK ./bin/clang-include-fixer
[25/311] LINK obj/clang/unittests/Analysis/Scalable/ClangScalableAnalysisTests
[26/311] LINK ./bin/clang-installapi
[27/311] LINK ./bin/modularize
[28/311] LINK ./bin/clang-scan-deps
[29/311] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[30/311] LINK ./bin/clang-refactor
[31/311] LINK obj/clang/unittests/Index/IndexTests
[32/311] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[33/311] LINK ./bin/clang-doc
[34/311] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[35/311] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[36/311] LINK ./bin/find-all-symbols
[37/311] LINK obj/clang/unittests/CrossTU/CrossTUTests
[38/311] LINK ./bin/dexp
[39/311] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[40/311] LINK obj/clang/unittests/Sema/SemaTests
[41/311] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[42/311] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[43/311] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[44/311] LINK ./bin/lldb-server
[45/311] LINK ./bin/clang-import-test
[46/311] LINK obj/clang/unittests/Serialization/SerializationTests
[47/311] LINK ./bin/clang-extdef-mapping
[48/311] LINK obj/clang/unittests/AST/ASTTests
[49/311] LINK ./bin/clangd-indexer
[50/311] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[51/311] LINK obj/clang/unittests/Frontend/FrontendTests
[52/311] LINK ./bin/clang-tidy
[53/311] LINK ./bin/clangd
[54/311] LINK obj/clang/unittests/Driver/ClangDriverTests
[55/311] LINK ./bin/clang-check
[56/311] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[57/311] SOLINK ./lib/libclang.so
[58/311] LINK ./bin/lldb-test
[59/311] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[60/311] LINK ./bin/clang-repl
[61/311] LINK ./bin/lldb-dap
[62/311] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[63/311] LINK obj/clang/unittests/Tooling/ToolingTests
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.