INFO:2026-01-15T14:48:57Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 6bb2e778c714..bde808bf1ccf 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 bde808bf1ccf [CLANG][OpenMP] Add support for OpenMP6.0 transparent clause. (#174646) INFO:2026-01-15T14:49:14Z:root:syncing... Deleted branch merge (was 6bb2e778c714). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-01-15T14:49:14Z:root:building ninja: Entering directory `out/gn' [1/2623] ACTION //llvm/include/llvm/Frontend/OpenMP:OMPh(//llvm/utils/gn/build/toolchain:unix) [2/2612] 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_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_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _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 75, in main if values[var] == "0": ~~~~~~^^^^^ KeyError: '_LIBCPP_LIBC_LLVM_LIBC' [3/2612] ACTION //llvm/include/llvm/Frontend/OpenMP:OMP(//llvm/utils/gn/build/toolchain:unix) [4/2612] ACTION //clang/include/clang/Basic:DiagnosticCommonCompatIDs(//llvm/utils/gn/build/toolchain:unix) [5/2612] ACTION //clang/include/clang/Basic:DiagnosticCommentInterface(//llvm/utils/gn/build/toolchain:unix) [6/2612] ACTION //clang/include/clang/Basic:DiagnosticSerializationCompatIDs(//llvm/utils/gn/build/toolchain:unix) [7/2612] ACTION //clang/include/clang/Basic:DiagnosticInstallAPICompatIDs(//llvm/utils/gn/build/toolchain:unix) [8/2612] ACTION //clang/include/clang/Basic:DiagnosticAnalysisInterface(//llvm/utils/gn/build/toolchain:unix) [9/2612] ACTION //clang/include/clang/Basic:DiagnosticASTInterface(//llvm/utils/gn/build/toolchain:unix) [10/2612] ACTION //clang/include/clang/Basic:DiagnosticAnalysisCompatIDs(//llvm/utils/gn/build/toolchain:unix) [11/2612] ACTION //clang/include/clang/Basic:DiagnosticFrontendInterface(//llvm/utils/gn/build/toolchain:unix) [12/2612] ACTION //clang/include/clang/Basic:DiagnosticCrossTUInterface(//llvm/utils/gn/build/toolchain:unix) [13/2612] ACTION //clang/include/clang/Basic:DiagnosticFrontendCompatIDs(//llvm/utils/gn/build/toolchain:unix) [14/2612] ACTION //clang/include/clang/Basic:DiagnosticSemaCompatIDs(//llvm/utils/gn/build/toolchain:unix) [15/2612] ACTION //clang/include/clang/Basic:DiagnosticSerializationInterface(//llvm/utils/gn/build/toolchain:unix) [16/2612] ACTION //clang/include/clang/Basic:DiagnosticLexInterface(//llvm/utils/gn/build/toolchain:unix) [17/2612] ACTION //clang/include/clang/Basic:DiagnosticCommentCompatIDs(//llvm/utils/gn/build/toolchain:unix) [18/2612] ACTION //clang/include/clang/Basic:DiagnosticCrossTUCompatIDs(//llvm/utils/gn/build/toolchain:unix) [19/2612] ACTION //clang/include/clang/Basic:DiagnosticASTCompatIDs(//llvm/utils/gn/build/toolchain:unix) [20/2612] ACTION //clang/include/clang/Basic:DiagnosticCommonInterface(//llvm/utils/gn/build/toolchain:unix) [21/2612] ACTION //clang/include/clang/Basic:DiagnosticRefactoringInterface(//llvm/utils/gn/build/toolchain:unix) [22/2612] ACTION //clang/include/clang/Basic:DiagnosticAllCompatIDs(//llvm/utils/gn/build/toolchain:unix) [23/2612] ACTION //clang/include/clang/Basic:DiagnosticDriverCompatIDs(//llvm/utils/gn/build/toolchain:unix) [24/2612] ACTION //clang/include/clang/Basic:DiagnosticDriverInterface(//llvm/utils/gn/build/toolchain:unix) [25/2612] ACTION //clang/include/clang/Basic:DiagnosticInstallAPIInterface(//llvm/utils/gn/build/toolchain:unix) [26/2612] ACTION //clang/include/clang/Basic:DiagnosticLexCompatIDs(//llvm/utils/gn/build/toolchain:unix) [27/2612] ACTION //clang/include/clang/Basic:DiagnosticParseCompatIDs(//llvm/utils/gn/build/toolchain:unix) [28/2612] ACTION //clang/include/clang/Basic:DiagnosticParseInterface(//llvm/utils/gn/build/toolchain:unix) [29/2612] ACTION //clang/include/clang/Basic:DiagnosticSemaInterface(//llvm/utils/gn/build/toolchain:unix) [30/2612] ACTION //clang/include/clang/Basic:DiagnosticRefactoringCompatIDs(//llvm/utils/gn/build/toolchain:unix) [31/2612] ACTION //clang/include/clang/Basic:DiagnosticAnalysisEnums(//llvm/utils/gn/build/toolchain:unix) [32/2612] ACTION //clang/include/clang/Basic:DiagnosticASTEnums(//llvm/utils/gn/build/toolchain:unix) [33/2612] ACTION //clang/include/clang/Basic:DiagnosticTrapKinds(//llvm/utils/gn/build/toolchain:unix) [34/2612] ACTION //clang/include/clang/Basic:DiagnosticTrapCompatIDs(//llvm/utils/gn/build/toolchain:unix) [35/2612] ACTION //clang/include/clang/Basic:DiagnosticSerializationEnums(//llvm/utils/gn/build/toolchain:unix) [36/2612] ACTION //clang/include/clang/Basic:DiagnosticTrapInterface(//llvm/utils/gn/build/toolchain:unix) [37/2612] ACTION //clang/include/clang/Basic:DiagnosticParseEnums(//llvm/utils/gn/build/toolchain:unix) [38/2612] ACTION //clang/include/clang/Basic:DiagnosticCommonEnums(//llvm/utils/gn/build/toolchain:unix) [39/2612] ACTION //clang/include/clang/Basic:DiagnosticDriverEnums(//llvm/utils/gn/build/toolchain:unix) [40/2612] ACTION //clang/include/clang/Basic:DiagnosticIndexName(//llvm/utils/gn/build/toolchain:unix) [41/2612] ACTION //clang/include/clang/Basic:DiagnosticInstallAPIEnums(//llvm/utils/gn/build/toolchain:unix) [42/2612] ACTION //clang/include/clang/Basic:DiagnosticLexEnums(//llvm/utils/gn/build/toolchain:unix) [43/2612] ACTION //clang/include/clang/Basic:DiagnosticTrapEnums(//llvm/utils/gn/build/toolchain:unix) [44/2612] ACTION //clang/include/clang/Basic:DiagnosticCommentEnums(//llvm/utils/gn/build/toolchain:unix) [45/2612] ACTION //clang/include/clang/Basic:DiagnosticFrontendEnums(//llvm/utils/gn/build/toolchain:unix) [46/2612] ACTION //clang/include/clang/Basic:DiagnosticSemaEnums(//llvm/utils/gn/build/toolchain:unix) [47/2612] ACTION //clang/include/clang/Basic:DiagnosticCommentKinds(//llvm/utils/gn/build/toolchain:unix) [48/2612] ACTION //clang/include/clang/Basic:DiagnosticCommonKinds(//llvm/utils/gn/build/toolchain:unix) [49/2612] ACTION //clang/include/clang/Basic:DiagnosticCrossTUEnums(//llvm/utils/gn/build/toolchain:unix) [50/2612] ACTION //clang/include/clang/Basic:DiagnosticASTKinds(//llvm/utils/gn/build/toolchain:unix) [51/2612] ACTION //clang/include/clang/Basic:DiagnosticAnalysisKinds(//llvm/utils/gn/build/toolchain:unix) [52/2612] ACTION //clang/include/clang/Basic:DiagnosticGroups(//llvm/utils/gn/build/toolchain:unix) [53/2422] ACTION //clang/include/clang/Basic:DiagnosticInstallAPIKinds(//llvm/utils/gn/build/toolchain:unix) [54/2421] ACTION //clang/include/clang/Basic:DiagnosticLexKinds(//llvm/utils/gn/build/toolchain:unix) [55/2404] ACTION //clang/include/clang/Basic:DiagnosticRefactoringEnums(//llvm/utils/gn/build/toolchain:unix) [56/2404] ACTION //clang/include/clang/Basic:DiagnosticCrossTUKinds(//llvm/utils/gn/build/toolchain:unix) [57/2404] ACTION //clang/include/clang/Basic:DiagnosticDriverKinds(//llvm/utils/gn/build/toolchain:unix) [58/2322] ACTION //clang/include/clang/Basic:DiagnosticFrontendKinds(//llvm/utils/gn/build/toolchain:unix) [59/2313] ACTION //clang/include/clang/Basic:DiagnosticParseKinds(//llvm/utils/gn/build/toolchain:unix) [60/2313] ACTION //clang/include/clang/Basic:DiagnosticRefactoringKinds(//llvm/utils/gn/build/toolchain:unix) [61/2313] ACTION //clang/include/clang/Basic:DiagnosticSerializationKinds(//llvm/utils/gn/build/toolchain:unix) [62/2313] ACTION //clang/include/clang/Basic:DiagnosticSemaKinds(//llvm/utils/gn/build/toolchain:unix) ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.