INFO:2026-03-25T22:48:42Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 7c5fe9b61505..d6957d2140c9 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 d6957d2140c9 [X86] fuse constant addition after sbb (#184541) INFO:2026-03-25T22:48:45Z:root:syncing... Deleted branch merge (was 7b466bb2b6a2). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 4049f43e22d1] [gn build] Port 28318d5db86f 1 file changed, 1 insertion(+) [gn build] Port 28318d5db86f -- https://github.com/llvm/llvm-project/commit/28318d5db86f INFO:2026-03-25T22:48:47Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/689] AR lib/libclangToolingDependencyScanning.a [2/689] AR lib/libclangCrossTU.a [3/689] AR lib/libclangCodeGen.a [4/689] AR lib/libclangExtractAPI.a [5/689] AR lib/libclangRewriteFrontend.a [6/689] AR lib/libclangIndex.a [7/689] AR lib/libclangScalableStaticAnalysisFrameworkFrontend.a [8/689] AR lib/libclangToolingSyntax.a [9/689] AR lib/libclangReorderFields.a [10/689] ACTION //llvm/tools/llvm-objdump:llvm-otool(//llvm/utils/gn/build/toolchain:unix) [11/689] 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' [12/689] AR lib/libclangStaticAnalyzerCore.a [13/689] AR lib/libclangDriver.a [14/689] AR lib/libLLVMOrcJIT.a [15/689] LINK obj/llvm/unittests/XRay/XRayTests [16/689] LINK obj/clang/unittests/Format/FormatTests [17/689] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests [18/689] LINK obj/llvm/unittests/Transforms/IPO/IPOTests [19/689] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests [20/689] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests [21/689] LINK obj/llvm/unittests/Target/ARM/ARMTests [22/689] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests [23/689] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests [24/689] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests [25/689] LINK obj/llvm/unittests/Target/RISCV/RISCVTests [26/689] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests [27/689] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests [28/689] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests [29/689] LINK obj/clang/unittests/Lex/LexTests [30/689] LINK obj/clang/unittests/Support/ClangSupportTests [31/689] LINK obj/llvm/unittests/Target/AMDGPU/AMDGPUTests [32/689] LINK obj/llvm/unittests/MC/AMDGPU/AMDGPUMCTests [33/689] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests [34/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.ProfDataUtilTest.o [35/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.IntegerDivisionTest.o [36/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.DebugSSAUpdaterTest.o [37/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.FunctionComparatorTest.o [38/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.DebugifyTest.o [39/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.LoopRotationUtilsTest.o [40/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.SizeOptsTest.o [41/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.SSAUpdaterBulkTest.o [42/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.ModuleUtilsTest.o [43/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.LoopUtilsTest.o [44/689] CXX obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests.RegisterAliasingTest.o [45/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.IntervalTest.o [46/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.UnrollLoopTest.o [47/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.ValueMapperTest.o [48/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.InstrMapsTest.o [49/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.SandboxVectorizerTest.o [50/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.LocalTest.o [51/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.CodeExtractorTest.o [52/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.CodeMoverUtilsTest.o [53/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanUncountableExitTest.o [54/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanPatternMatchTest.o [55/689] CXX obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests.BenchmarkResultTest.o [56/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPDomTreeTest.o [57/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.MemTransferLowering.o [58/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanVerifierTest.o [59/689] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.ScalarEvolutionExpanderTest.o [60/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.SchedulerTest.o [61/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.LegalityTest.o [62/689] CXX obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests.TargetTest.o [63/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanHCFGTest.o [64/689] CXX obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests.BenchmarkRunnerTest.o [65/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanSlpTest.o [66/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.VecUtilsTest.o [67/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPPostDomFrontierTest.o [68/689] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.DependencyGraphTest.o [69/689] CXX obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests.SnippetGeneratorTest.o [70/689] CXX obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests.TargetTest.o [71/689] CXX obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests.SnippetGeneratorTest.o [72/689] CXX obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests.SnippetRepetitorTest.o [73/689] CXX obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests.TargetTest.o [74/689] CXX obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests.SnippetGeneratorTest.o [75/689] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanTest.o [76/689] CXX obj/llvm/lib/Target/X86/LLVMX86CodeGen.X86ISelLowering.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.