INFO:2025-11-14T21:47:30Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 88e9a78ad6b4..0363bd81653f 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 0363bd81653f [AArch64][FEAT_CMPBR] Codegen for Armv9.6-a CBB and CBH (#164899) INFO:2025-11-14T21:47:33Z:root:syncing... Deleted branch merge (was 88e9a78ad6b4). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2025-11-14T21:47:34Z:root:building ninja: Entering directory `out/gn' [1/4445] ACTION //llvm/tools/llvm-strings:Opts(//llvm/utils/gn/build/toolchain:unix) [2/4444] 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_EXTRA_SITE_DEFINES= _LIBCPP_HAS_FILESYSTEM=1 _LIBCPP_HAS_THREADS=1 _LIBCPP_HAS_MONOTONIC_CLOCK=1 _LIBCPP_HAS_MUSL_LIBC= _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_HAS_TERMINAL=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _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 122, in 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: '_LIBCPP_ASSERTION_SEMANTIC_DEFAULT' [3/4444] CXX obj/llvm/lib/Target/ARM/Utils/Utils.ARMBaseInfo.o FAILED: obj/llvm/lib/Target/ARM/Utils/Utils.ARMBaseInfo.o ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/llvm/lib/Target/ARM/Utils/Utils.ARMBaseInfo.o.d -o obj/llvm/lib/Target/ARM/Utils/Utils.ARMBaseInfo.o -c ../../llvm/lib/Target/ARM/Utils/ARMBaseInfo.cpp -I../../llvm/lib/Target/ARM -I../../llvm/include -Igen/llvm/include -Igen/llvm/lib/Target/ARM/Utils -Igen/llvm/lib/Target/ARM/MCTargetDesc -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti In file included from ../../llvm/lib/Target/ARM/Utils/ARMBaseInfo.cpp:12: In file included from ../../llvm/lib/Target/ARM/Utils/ARMBaseInfo.h:22: In file included from ../../llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h:135: gen/llvm/lib/Target/ARM/MCTargetDesc/ARMGenRegisterInfo.inc:3:10: fatal error: 'gen/llvm/lib/Target/ARM/MCTargetDesc/ARMGenRegisterInfoEnums.inc' file not found 3 | #include "gen/llvm/lib/Target/ARM/MCTargetDesc/ARMGenRegisterInfoEnums.inc" | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. 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Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.