INFO:2026-01-26T21:17:31Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   2e5eb5d2122b..7b917b9a08e2  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 7b917b9a08e2 macCatalyst: add SDKSettings.json as a dependency file if its potentially needed by the compiler (#177748)
INFO:2026-01-26T21:17:34Z:root:syncing...
Deleted branch merge (was 68d5c436746d).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge fd5f4de0afcb] [gn build] Port b285745dc1a4
 1 file changed, 1 insertion(+)
[gn build] Port b285745dc1a4 -- https://github.com/llvm/llvm-project/commit/b285745dc1a4
INFO:2026-01-26T21:17:36Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/495] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix)
[2/495] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix)
[3/495] ACTION //llvm/tools/llvm-ml:llvm-ml64(//llvm/utils/gn/build/toolchain:unix)
[4/495] LINK obj/llvm/unittests/CAS/CASTests
FAILED: obj/llvm/unittests/CAS/CASTests 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/llvm/unittests/CAS/CASTests -Wl,--start-group obj/llvm/unittests/CAS/CASTests.ActionCacheTest.o obj/llvm/unittests/CAS/CASTests.BuiltinUnifiedCASDatabasesTest.o obj/llvm/unittests/CAS/CASTests.CASTestConfig.o obj/llvm/unittests/CAS/CASTests.NamedValuesSchemaTest.o obj/llvm/unittests/CAS/CASTests.ObjectStoreTest.o obj/llvm/unittests/CAS/CASTests.OnDiskCASLoggerTest.o obj/llvm/unittests/CAS/CASTests.UnifiedOnDiskCacheTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libLLVMCAS.a lib/libLLVMSupport.a lib/libLLVMTestingSupport.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz
ld.lld: error: undefined symbol: llvm::unittest::cas::setMaxOnDiskCASMappingSize()
>>> referenced by ActionCacheTest.cpp
>>>               obj/llvm/unittests/CAS/CASTests.ActionCacheTest.o:(llvm::unittest::cas::CASTest::SetUp())
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[5/495] LINK ./bin/llvm-cxxmap
[6/495] LINK ./bin/llvm-cxxdump
[7/495] LINK obj/llvm/unittests/CGData/CodeGenDataTests
[8/495] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests
[9/495] LINK ./bin/llvm-libtool-darwin
[10/495] LINK ./bin/llvm-ar
[11/495] LINK ./bin/llvm-xray
[12/495] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests
[13/495] LINK ./bin/llvm-mc
[14/495] LINK obj/llvm/unittests/MC/MCTests
[15/495] LINK ./bin/llvm-rtdyld
[16/495] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests
[17/495] LINK ./bin/llvm-lto
[18/495] LINK obj/llvm/unittests/MIR/MIRTests
[19/495] LINK ./bin/bugpoint
[20/495] LINK ./bin/llvm-c-test
[21/495] LINK obj/llvm/unittests/CodeGen/CodeGenTests
[22/495] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests
[23/495] LINK ./bin/llvm-reduce
[24/495] LINK ./bin/dsymutil
[25/495] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests
[26/495] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests
[27/495] LINK ./bin/llvm-dwp
[28/495] LINK obj/llvm/unittests/MI/MITests
[29/495] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests
[30/495] LINK ./bin/llvm-dwarfutil
[31/495] LINK ./bin/opt
[32/495] LINK ./bin/lld
[33/495] LINK ./bin/llc
[34/495] LINK ./bin/llvm-gsymutil
[35/495] SOLINK ./lib/libLTO.so
[36/495] LINK ./bin/llvm-opt-fuzzer
[37/495] LINK obj/llvm/unittests/Target/TargetMachineCTests
[38/495] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests
[39/495] CXX obj/clang/lib/Basic/Basic.DarwinSDKInfo.o
[40/495] CXX obj/clang/unittests/Basic/BasicTests.DarwinSDKInfoTest.o
[41/495] CXX obj/clang/lib/Driver/ToolChains/Driver.MSVC.o
[42/495] CXX obj/clang/lib/Driver/ToolChains/Driver.Darwin.o
[43/495] CXX obj/clang/lib/Driver/Driver.Driver.o
[44/495] CXX obj/clang/lib/Sema/Sema.Sema.o
[45/495] CXX obj/clang/lib/Sema/Sema.SemaDeclAttr.o
[46/495] CXX obj/lldb/source/Plugins/ExpressionParser/Clang/Clang.ClangExpressionParser.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.