ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/634] AR lib/libLLVMBOLTCore.a
[2/634] LINK ./bin/yaml2obj
[3/634] LINK ./bin/sanstats
[4/634] LINK ./bin/verify-uselistorder
[5/634] LINK obj/bolt/unittests/Profile/ProfileTests
[6/634] LINK ./bin/llvm-bat-dump
[7/634] CXX obj/clang/lib/Basic/Basic.Attributes.o
FAILED: obj/clang/lib/Basic/Basic.Attributes.o 
../../chromeclang/bin/clang++ -MMD -MF obj/clang/lib/Basic/Basic.Attributes.o.d -o obj/clang/lib/Basic/Basic.Attributes.o -c ../../clang/lib/Basic/Attributes.cpp  -I../../clang/lib/Basic -I../../llvm/include -Igen/llvm/include -I../../clang/include -Igen/clang/include -Igen/clang/include/clang/Basic -Igen/llvm/include/llvm/Frontend/OpenMP -Igen/clang/lib/Basic -Igen/clang/include/clang/Sema -arch arm64 -isysroot ../../sysroot/MacOSX.sdk -mmacos-version-min=12 -mmacos-version-min=12 -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -isysroot ../../sysroot/MacOSX.sdk -Wpoison-system-directories -fPIC -Wcovered-switch-default -fno-strict-aliasing -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../clang/lib/Basic/Attributes.cpp:234:10: fatal error: 'clang/Basic/AttributeSpellingList.inc' file not found
#include "clang/Basic/AttributeSpellingList.inc"
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[8/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.AliasSetTrackerTest.o
[9/634] CXX obj/llvm/lib/Target/AMDGPU/MCTargetDesc/MCTargetDesc.AMDGPUAsmBackend.o
[10/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.BasicAliasAnalysisTest.o
[11/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.BlockFrequencyInfoTest.o
[12/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.BranchProbabilityInfoTest.o
[13/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.CFGTest.o
[14/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.AliasAnalysisTest.o
[15/634] CXX obj/llvm/unittests/Analysis/AnalysisTests.AssumeBundleQueriesTest.o
[16/634] CXX obj/llvm/unittests/ADT/ADTTests.APIntTest.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.