INFO:2026-10-28T17:25:58Z:root:pulling...
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   e41fd4ca37f3..8cd911bfdeda  main       -> origin/main
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HEAD is now at 8cd911bfdeda [X86] Retain kCFI checks for conditional tail calls via retpoline thunks (#235666)
INFO:2026-10-28T17:26:02Z:root:syncing...
Deleted branch merge (was 651f8e15c5ca).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 550b2a098846] [gn build] Port 4ad3d5ea1850
 1 file changed, 1 insertion(+)
[merge 122ba8fc4133] [gn build] Port a068e44b95c5
 1 file changed, 1 insertion(+)
[gn build] Port 4ad3d5ea1850 -- https://github.com/llvm/llvm-project/commit/4ad3d5ea1850
[gn build] Port a068e44b95c5 -- https://github.com/llvm/llvm-project/commit/a068e44b95c5
INFO:2026-10-28T17:26:05Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/1436] AR lib/libLLVMWindowsDriver.a
[2/1436] ACTION //libcxx/include:write_config_site(//llvm/utils/gn/build/toolchain:unix)
FAILED: include/c++/v1/__config_site 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o include/c++/v1/__config_site ../../libcxx/include/__config_site.in _LIBCPP_ABI_FORCE_ITANIUM= _LIBCPP_ABI_FORCE_MICROSOFT= _LIBCPP_ABI_VERSION=1 _LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_HARDENING_DEPENDENT _LIBCPP_EXTRA_SITE_DEFINES= _LIBCPP_HAS_FILESYSTEM=1 _LIBCPP_HAS_THREADS=1 _LIBCPP_HAS_MONOTONIC_CLOCK=1 _LIBCPP_HAS_MUSL_LIBC= _LIBCPP_HAS_THREAD_API_C11= _LIBCPP_HAS_THREAD_API_PTHREAD= _LIBCPP_HAS_THREAD_API_EXTERNAL= _LIBCPP_HAS_THREAD_API_WIN32= _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS= _LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS= _LIBCPP_NO_VCRUNTIME= _LIBCPP_TYPEINFO_COMPARISON_IMPLEMENTATION= _LIBCPP_HAS_RANDOM_DEVICE=1 _LIBCPP_HAS_LOCALIZATION=1 _LIBCPP_HAS_UNICODE=1 _LIBCPP_HAS_WIDE_CHARACTERS=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _LIBCPP_LIBC_LLVM_LIBC= _LIBCPP_PSTL_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_BACKEND_SERIAL= _LIBCPP_PSTL_BACKEND_STD_THREAD=1 _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_HAS_TIME_ZONE_DATABASE=1
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: '_LIBCPP_ABI_NAMESPACE_LEN'
[3/1436] ACTION //lldb/include/lldb/Host:Config(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/lldb/include/lldb/Host/Config.h 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/include/lldb/Host/Config.h ../../lldb/include/lldb/Host/Config.h.cmake LLDB_EDITLINE_USE_WCHAR= LLDB_HAVE_EL_RFUNC_T= HAVE_PTSNAME_R= HAVE_NR_PROCESS_VM_READV= LLDB_ENABLE_CURSES= CURSES_HAVE_NCURSES_CURSES_H= LLDB_ENABLE_DYNAMIC_SCRIPTINTERPRETERS= LLDB_ENABLE_LUA= LLDB_ENABLE_MTE= LLDB_ENABLE_PYTHON= LLDB_ENABLE_PYTHON_LIMITED_API= LLDB_ENABLE_TREESITTER= LLDB_EMBED_PYTHON_HOME= LLDB_INSTALL_LIBDIR_BASENAME=lib LLDB_GLOBAL_INIT_DIRECTORY= LLDB_PYTHON_HOME= LLDB_PYTHON_RUNTIME_LIBRARY_BUILD_PATH= LLDB_DWO_DIAGNOSTIC_SUFFIX=Debugging\ will\ be\ degraded. LLDB_BUG_REPORT_URL=https://github.com/llvm/llvm-project/issues/ HAVE_LIBCOMPRESSION= LLDB_ENABLE_LIBEDIT= LLDB_ENABLE_LIBXML2=1 LLDB_ENABLE_POSIX=1 LLDB_ENABLE_TERMIOS=1 LLVM_ENABLE_CURL= HAVE_SYS_EVENT_H= HAVE_PPOLL=1 HAVE_PROCESS_VM_READV=1
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 79, in main
    if values[var] == "0":
       ~~~~~~^^^^^
KeyError: 'HAVE_GETEXECPATH'
[4/1436] LINK ./bin/split-file
[5/1436] LINK ./bin/lli-child-target
[6/1436] LINK ./bin/clang-offload-bundler
[7/1436] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests
[8/1436] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests
[9/1436] LINK ./bin/modularize
[10/1436] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests
[11/1436] LINK ./bin/clang-move
[12/1436] LINK ./bin/clang-refactor
[13/1436] LINK ./bin/clang-reorder-fields
[14/1436] LINK ./bin/clang-doc
[15/1436] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[16/1436] LINK obj/clang/unittests/Sema/SemaTests
[17/1436] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[18/1436] LINK ./bin/clang-query
[19/1436] LINK ./bin/find-all-symbols
[20/1436] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests
[21/1436] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests
[22/1436] LINK obj/clang/unittests/Index/IndexTests
[23/1436] LINK obj/clang/unittests/Rewrite/RewriteTests
[24/1436] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[25/1436] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[26/1436] LINK ./bin/clang-include-fixer
[27/1436] LINK obj/clang/unittests/AST/ASTTests
[28/1436] LINK ./bin/clang-installapi
[29/1436] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[30/1436] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[31/1436] LINK ./bin/diagtool
[32/1436] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[33/1436] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[34/1436] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[35/1436] LINK ./bin/clangd-remap
[36/1436] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[37/1436] LINK obj/clang/unittests/Serialization/SerializationTests
[38/1436] LINK ./bin/clang-change-namespace
[39/1436] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[40/1436] LINK ./bin/clang-diff
[41/1436] LINK obj/clang/unittests/ScalableStaticAnalysis/ClangScalableAnalysisTests
[42/1436] LINK ./bin/pp-trace
[43/1436] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[44/1436] LINK ./bin/clang-extdef-mapping
[45/1436] LINK ./bin/clang-import-test
[46/1436] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[47/1436] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[48/1436] LINK ./bin/dexp
[49/1436] LINK ./bin/clangd-indexer
[50/1436] LINK ./bin/clangd
[51/1436] LINK obj/clang/unittests/Frontend/FrontendTests
[52/1436] LINK ./bin/clang-tidy
[53/1436] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[54/1436] CXX obj/llvm/lib/Target/X86/LLVMX86CodeGen.X86InstrInfo.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.