INFO:2026-10-28T16:52:15Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 340505de56e2..8c884ee3738e main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at 8c884ee3738e [libcxx][test-support] Implement fancy_pointer_allocator (#196187) INFO:2026-10-28T16:52:20Z:root:syncing... Deleted branch merge (was ec11d5f4d5b4). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 5f084a6917bf] [gn build] Port 4ad3d5ea1850 1 file changed, 1 insertion(+) [merge 80766aeda82b] [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:2026-10-28T16:52:23Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/1622] 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 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' [2/1622] 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 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' [3/1622] LINK obj/llvm/unittests/CGData/CodeGenDataTests [4/1622] LINK ./bin/llvm-cxxmap [5/1622] LINK ./bin/llvm-cfi-verify [6/1622] LINK ./bin/llvm-dwp [7/1622] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests [8/1622] LINK ./bin/llvm-cxxdump [9/1622] LINK ./bin/llvm-objdump [10/1622] LINK ./bin/llvm-ar [11/1622] LINK ./bin/llvm-ml [12/1622] LINK ./bin/llvm-mca [13/1622] LINK ./bin/llvm-mc [14/1622] LINK ./bin/llvm-lipo [15/1622] LINK ./bin/llvm-xray [16/1622] LINK ./bin/llvm-debuginfo-analyzer [17/1622] LINK ./bin/llvm-libtool-darwin [18/1622] LINK ./bin/llvm-rtdyld [19/1622] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests [20/1622] LINK ./bin/llvm-profgen [21/1622] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests [22/1622] LINK ./bin/llvm-jitlink [23/1622] LINK ./bin/llvm-bolt [24/1622] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests [25/1622] LINK obj/bolt/unittests/Core/CoreTests [26/1622] LINK ./bin/llvm-bolt-heatmap [27/1622] LINK ./bin/llvm-exegesis [28/1622] LINK ./bin/clang-nvlink-wrapper [29/1622] LINK obj/bolt/unittests/Passes/PassTests [30/1622] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests [31/1622] LINK ./bin/llvm-reduce [32/1622] LINK ./bin/llvm-isel-fuzzer [33/1622] LINK ./bin/clang-scan-deps [34/1622] LINK obj/bolt/unittests/Profile/ProfileTests [35/1622] LINK ./bin/llvm-c-test [36/1622] LINK ./bin/lld [37/1622] LINK obj/clang/unittests/CrossTU/CrossTUTests [38/1622] LINK ./bin/llvm-split [39/1622] LINK ./bin/llvm-opt-fuzzer [40/1622] LINK ./bin/llvm-lto [41/1622] LINK ./bin/llvm-ir2vec [42/1622] LINK ./bin/llvm-lto2 [43/1622] LINK ./bin/llvm-gsymutil [44/1622] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests [45/1622] LINK ./bin/dsymutil [46/1622] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests [47/1622] LINK ./bin/clang-sycl-linker [48/1622] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests [49/1622] LINK ./bin/llvm-dwarfutil [50/1622] LINK ./bin/clang-linker-wrapper [51/1622] LINK obj/llvm/unittests/CodeGen/CodeGenTests [52/1622] LINK ./bin/llc [53/1622] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests [54/1622] LINK ./bin/opt [55/1622] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests [56/1622] LINK obj/clang/unittests/Driver/ClangDriverTests [57/1622] LINK obj/clang/unittests/Tooling/ToolingTests [58/1622] SOLINK ./lib/libLTO.so [59/1622] SOLINK ./lib/libclang.so [60/1622] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests [61/1622] LINK ./bin/clang-check [62/1622] LINK ./bin/clang-repl [63/1622] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests [64/1622] CXX obj/llvm/unittests/IR/IRTests.VectorTypesTest.o [65/1622] CXX obj/llvm/unittests/InterfaceStub/InterfaceStubTests.ELFYAMLTest.o [66/1622] CXX obj/llvm/unittests/IR/IRTests.VerifierTest.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.