INFO:2026-03-25T22:24:04Z:root:pulling...
From github.com:llvm/llvm-project
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   6364dd944032..6b90f70a8c51  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 6b90f70a8c51 [lldb] Fix wrong arguments in MergeSections address mismatch warning (#188610)
INFO:2026-03-25T22:24:07Z:root:syncing...
Deleted branch merge (was 661207fe3d3d).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 567bf588a814] [gn build] Port 28318d5db86f
 1 file changed, 1 insertion(+)
[gn build] Port 28318d5db86f -- https://github.com/llvm/llvm-project/commit/28318d5db86f
INFO:2026-03-25T22:24:09Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/1004] AR lib/libLLVMLinker.a
[2/1004] AR lib/libLLVMAggressiveInstCombine.a
[3/1004] AR lib/libLLVMHipStdPar.a
[4/1004] AR lib/libLLVMInstCombine.a
[5/1004] AR lib/libLLVMObjCARCOpts.a
[6/1004] AR lib/libLLVMInstrumentation.a
[7/1004] AR lib/libLLVMVectorize.a
[8/1004] AR lib/libLLVMDiff.a
[9/1004] 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 <module>
    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'
[10/1004] ACTION //llvm/tools/llvm-symbolizer:llvm-addr2line(//llvm/utils/gn/build/toolchain:unix)
[11/1004] ACTION //llvm/tools/llvm-readobj:llvm-readelf(//llvm/utils/gn/build/toolchain:unix)
[12/1004] AR lib/libLLVMScalarOpts.a
[13/1004] ACTION //llvm/tools/llvm-rc:llvm-windres(//llvm/utils/gn/build/toolchain:unix)
[14/1004] LINK ./bin/llvm-diff
[15/1004] LINK obj/llvm/unittests/AsmParser/AsmParserTests
[16/1004] LINK ./bin/verify-uselistorder
[17/1004] LINK ./bin/llvm-offload-wrapper
[18/1004] LINK ./bin/llvm-cat
[19/1004] LINK ./bin/llvm-tli-checker
[20/1004] LINK ./bin/llvm-as
[21/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.TBAATest.o
[22/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.LoadsTest.o
[23/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.LoopNestTest.o
[24/1004] CXX obj/llvm/tools/llvm-exegesis/lib/RISCV/RISCV.RISCVExegesisPostprocessing.o
[25/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.ValueLatticeTest.o
[26/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.TargetLibraryInfoTest.o
[27/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.BranchProbabilityInfoTest.o
[28/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.CFGTest.o
[29/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.MemoryBuiltinsTest.o
[30/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.BlockFrequencyInfoTest.o
[31/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.SparsePropagation.o
[32/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.PhiValuesTest.o
[33/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.BasicAliasAnalysisTest.o
[34/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.InlineCostTest.o
[35/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.MemoryProfileInfoTest.o
[36/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.IVDescriptorsTest.o
[37/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.ProfileSummaryInfoTest.o
[38/1004] CXX obj/llvm/tools/llvm-exegesis/lib/RISCV/RISCV.RISCVExegesisPreprocessing.o
[39/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.UnrollAnalyzerTest.o
[40/1004] CXX obj/llvm/unittests/Analysis/InlineAdvisorPlugin/InlineAdvisorPlugin.InlineAdvisorPlugin.o
[41/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.PluginInlineOrderAnalysisTest.o
[42/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.ScalarEvolutionTest.o
[43/1004] CXX obj/llvm/unittests/Analysis/InlineOrderPlugin/InlineOrderPlugin.InlineOrderPlugin.o
[44/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.AssumeBundleQueriesTest.o
[45/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.VectorUtilsTest.o
[46/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.LastRunTrackingAnalysisTest.o
[47/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.LoopInfoTest.o
[48/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.ReplaceWithVecLibTest.o
[49/1004] CXX obj/llvm/tools/llvm-exegesis/lib/AArch64/AArch64.Target.o
[50/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.IR2VecTest.o
[51/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.SnippetFile.o
[52/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.LlvmState.o
[53/1004] CXX obj/llvm/tools/llvm-exegesis/lib/Mips/Mips.Target.o
[54/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.SerialSnippetGenerator.o
[55/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.MemorySSATest.o
[56/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.PluginInlineAdvisorAnalysisTest.o
[57/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.LatencyBenchmarkRunner.o
[58/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.UopsBenchmarkRunner.o
[59/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.IRSimilarityIdentifierTest.o
[60/1004] CXX obj/llvm/tools/llvm-exegesis/lib/PowerPC/PowerPC.Target.o
[61/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.Target.o
[62/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.SnippetGenerator.o
[63/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.ParallelSnippetGenerator.o
[64/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.CGSCCPassManagerTest.o
[65/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.BenchmarkResult.o
[66/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.BenchmarkRunner.o
[67/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.SnippetRepetitor.o
[68/1004] CXX obj/llvm/tools/llvm-exegesis/lib/X86/X86.Target.o
[69/1004] CXX obj/lldb/source/Plugins/ObjectFile/ELF/ELF.ObjectFileELF.o
[70/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.LazyCallGraphTest.o
[71/1004] CXX obj/llvm/unittests/Analysis/AnalysisTests.ValueTrackingTest.o
[72/1004] CXX obj/llvm/tools/llvm-exegesis/lib/RISCV/RISCV.Target.o
[73/1004] CXX obj/llvm/tools/llvm-exegesis/llvm-exegesis.llvm-exegesis.o
[74/1004] CXX obj/llvm/tools/llvm-exegesis/lib/lib.Assembler.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.