INFO:2026-03-25T22:59:28Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD e46a3299ac45..180ae2f2b567 main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 2 commits, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at 180ae2f2b567 libclc: Use prefetch builtin to implement default prefetch (#188491) INFO:2026-03-25T22:59:32Z:root:syncing... Deleted branch merge (was a7dbfd684435). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 5c4c3b211c51] [gn build] Port 28318d5db86f 1 file changed, 1 insertion(+) [gn build] Port 28318d5db86f -- https://github.com/llvm/llvm-project/commit/28318d5db86f INFO:2026-03-25T22:59:33Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/448] AR lib/libclangTidyLLVMModule.a [2/448] AR lib/libclangTidyGoogleModule.a [3/448] AR lib/liblldbPluginPlatformWindows.a [4/448] AR lib/liblldbPluginObjectFileELF.a [5/448] AR lib/libclangTidyCERTModule.a [6/448] AR lib/libclangTidyFuchsiaModule.a [7/448] AR lib/liblldbPluginExpressionParserClang.a [8/448] AR lib/liblldbPluginSymbolFileNativePDB.a [9/448] AR lib/liblldbPluginAppleObjCRuntime.a [10/448] AR lib/libclangTidyModernizeModule.a [11/448] AR lib/liblldbPluginSymbolFilePDB.a [12/448] ACTION //clang/tools/driver:clang-cpp(//llvm/utils/gn/build/toolchain:unix) [13/448] ACTION //lld/tools/lld:ld.lld(//llvm/utils/gn/build/toolchain:unix) [14/448] ACTION //lld/tools/lld:ld64.lld(//llvm/utils/gn/build/toolchain:unix) [15/448] ACTION //lld/tools/lld:wasm-ld(//llvm/utils/gn/build/toolchain:unix) [16/448] ACTION //clang/tools/driver:clangxx(//llvm/utils/gn/build/toolchain:unix) [17/448] ACTION //llvm/tools/llvm-ml:llvm-ml64(//llvm/utils/gn/build/toolchain:unix) [18/448] AR lib/liblldbPluginObjCLanguage.a [19/448] ACTION //clang/tools/driver:clang-cl(//llvm/utils/gn/build/toolchain:unix) [20/448] ACTION //lld/tools/lld:lld-link(//llvm/utils/gn/build/toolchain:unix) [21/448] 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_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 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_HAS_THREAD_API_C11' [22/448] AR lib/libclangTidyCppCoreGuidelinesModule.a [23/448] AR lib/liblldbPluginSymbolFileDWARF.a [24/448] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix) [25/448] ACTION //compiler-rt/test/asan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [26/448] ACTION //compiler-rt/test/lsan:asan_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [27/448] ACTION //compiler-rt/test/builtins:builtins_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [28/448] ACTION //llvm/include/llvm/Config:AsmPrinters.def(//llvm/utils/gn/build/toolchain:stage2_unix) [29/448] ACTION //llvm/include/llvm/Config:AsmParsers.def(//llvm/utils/gn/build/toolchain:stage2_unix) [30/448] ACTION //llvm/include/llvm/Config:TargetExegesis.def(//llvm/utils/gn/build/toolchain:stage2_unix) [31/448] ACTION //llvm/include/llvm/Config:Disassemblers.def(//llvm/utils/gn/build/toolchain:stage2_unix) [32/448] ACTION //llvm/include/llvm/Config:Targets(//llvm/utils/gn/build/toolchain:stage2_unix) [33/448] ACTION //llvm/include/llvm/Config:Targets.def(//llvm/utils/gn/build/toolchain:stage2_unix) [34/448] ACTION //llvm/include/llvm/Support:write_extension_def(//llvm/utils/gn/build/toolchain:stage2_unix) [35/448] ACTION //llvm/include/llvm/Config:TargetMCAs.def(//llvm/utils/gn/build/toolchain:stage2_unix) [36/448] ACTION //llvm/include/llvm/Config:llvm-config(//llvm/utils/gn/build/toolchain:stage2_unix) [37/403] ACTION //llvm/include/llvm/Support:write_vcsrevision(//llvm/utils/gn/build/toolchain:stage2_unix) [38/403] ACTION //compiler-rt/test/hwasan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [39/403] ACTION //llvm/include/llvm/Config:abi-breaking(//llvm/utils/gn/build/toolchain:stage2_unix) [40/267] ACTION //compiler-rt/lib/ubsan:ubsan_loop_detect_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [41/267] ACTION //compiler-rt/lib/ubsan:ubsan_static_cxx_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [42/267] ACTION //compiler-rt/lib/ubsan:ubsan_static_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [43/267] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [44/267] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [45/267] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests [46/267] CXX stage2_unix/obj/libunwind/src/unwind_static.libunwind.o [47/267] CXX stage2_unix/obj/libunwind/src/unwind_shared.libunwind.o [48/267] CXX stage2_unix/obj/libunwind/src/unwind_static_exported.libunwind.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.