INFO:2026-03-03T13:28:17Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   534d6e887ff8..33864efe461e  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 33864efe461e [lld] Turn misc copy-assign to move-assign (#184145)
INFO:2026-03-03T13:28:20Z:root:syncing...
Deleted branch merge (was d055a78373bb).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 2cd4e8f822a9] [gn build] Port 282a2b77c358
 1 file changed, 3 insertions(+), 1 deletion(-)
[merge 9cc1068f095c] [gn build] Port 60eac414b794
 1 file changed, 1 insertion(+)
[merge 8ba87b10d2da] [gn build] Port 6d82f143dee1
 1 file changed, 1 insertion(+)
[merge c321488952d1] [gn build] Port 8a9049198d18
 1 file changed, 1 insertion(+), 4 deletions(-)
[merge 15ef47f7a56e] [gn build] Port a171b8d4d523
 1 file changed, 1 insertion(+)
[merge 189459a0388d] [gn build] Port f3e8508ac771
 2 files changed, 4 insertions(+)
[gn build] Port 282a2b77c358 -- https://github.com/llvm/llvm-project/commit/282a2b77c358
[gn build] Port 60eac414b794 -- https://github.com/llvm/llvm-project/commit/60eac414b794
[gn build] Port 6d82f143dee1 -- https://github.com/llvm/llvm-project/commit/6d82f143dee1
[gn build] Port 8a9049198d18 -- https://github.com/llvm/llvm-project/commit/8a9049198d18
[gn build] Port a171b8d4d523 -- https://github.com/llvm/llvm-project/commit/a171b8d4d523
[gn build] Port f3e8508ac771 -- https://github.com/llvm/llvm-project/commit/f3e8508ac771
INFO:2026-03-03T13:28:26Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/441] AR lib/libLLVMAnalysis.a
[2/441] AR lib/libLLVMTransformUtils.a
[3/441] AR lib/libLLVMipo.a
[4/441] 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'
[5/441] AR lib/libLLVMCodeGen.a
[6/441] LINK ./bin/llvm-stress
[7/441] LINK ./bin/llubi
[8/441] LINK ./bin/llvm-sim
[9/441] LINK ./bin/llvm-tli-checker
[10/441] LINK obj/llvm/unittests/SandboxIR/SandboxIRTests
[11/441] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[12/441] LINK obj/llvm/unittests/Linker/LinkerTests
[13/441] LINK ./bin/llvm-modextract
[14/441] LINK ./bin/llvm-as
[15/441] LINK obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests
[16/441] LINK ./bin/llvm-cat
[17/441] LINK obj/llvm/unittests/Transforms/Vectorize/VectorizeTests
[18/441] LINK ./bin/llvm-offload-wrapper
[19/441] LINK ./bin/verify-uselistorder
[20/441] LINK obj/llvm/unittests/Bitcode/BitcodeTests
[21/441] LINK obj/llvm/unittests/FuzzMutate/FuzzMutateTests
[22/441] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[23/441] LINK ./bin/clang-apply-replacements
[24/441] LINK ./bin/llvm-link
[25/441] LINK ./bin/clang-offload-bundler
[26/441] LINK obj/llvm/unittests/Transforms/IPO/IPOTests
[27/441] LINK obj/clang/unittests/Format/FormatTests
[28/441] LINK obj/clang/unittests/Lex/LexTests
[29/441] LINK obj/clang/unittests/Parse/ParseTests
[30/441] LINK obj/clang/unittests/Support/ClangSupportTests
[31/441] LINK ./bin/diagtool
[32/441] CXX obj/lld/wasm/wasm.OutputSections.o
[33/441] CXX obj/lld/COFF/COFF.Driver.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.