ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/9026] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/9026] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/9026] CXX obj/clang-tools-extra/clang-doc/markdown/markdown.Markdown.o
FAILED: obj/clang-tools-extra/clang-doc/markdown/markdown.Markdown.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/clang-tools-extra/clang-doc/markdown/markdown.Markdown.o.d -o obj/clang-tools-extra/clang-doc/markdown/markdown.Markdown.o -c ../../clang-tools-extra/clang-doc/markdown/Markdown.cpp  -I../../llvm/include -Igen/llvm/include -I../../clang/include -Igen/clang/include -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -fno-strict-aliasing -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
clang++: error: no such file or directory: '../../clang-tools-extra/clang-doc/markdown/Markdown.cpp'
clang++: error: no input files
[4/9026] CXX obj/llvm/lib/Support/Support.ExtensibleRTTI.o
[5/9026] CXX obj/llvm/lib/Support/Support.MemAlloc.o
[6/9026] CXX obj/llvm/lib/Support/Support.DeltaTree.o
[7/9026] CXX obj/llvm/lib/Support/Support.ConvertUTF.o
[8/9026] CXX obj/llvm/lib/Support/Support.MathExtras.o
[9/9026] CXX obj/llvm/lib/Support/Support.ProgramStack.o
[10/9026] CXX obj/llvm/lib/Support/Support.DivisionByConstantInfo.o
[11/9026] CXX obj/llvm/lib/Support/Support.DXILABI.o
[12/9026] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[13/9026] CXX obj/llvm/lib/Support/Support.Locale.o
[14/9026] CXX obj/llvm/lib/Support/Support.CrashRecoveryContext.o
[15/9026] CXX obj/llvm/lib/Support/Support.HexagonAttributes.o
[16/9026] CXX obj/llvm/lib/Support/Support.Optional.o
[17/9026] CXX obj/llvm/lib/Support/Support.LEB128.o
[18/9026] CXX obj/llvm/lib/Support/Support.MSP430Attributes.o
[19/9026] CXX obj/llvm/lib/Support/Support.DJB.o
[20/9026] CXX obj/llvm/lib/Support/Support.LineIterator.o
[21/9026] CXX obj/llvm/lib/Support/Support.PrettyStackTrace.o
[22/9026] CXX obj/llvm/lib/Support/Support.MemoryBufferRef.o
[23/9026] CXX obj/llvm/lib/Support/Support.IntervalMap.o
[24/9026] CXX obj/llvm/lib/Support/Support.IntEqClasses.o
[25/9026] CXX obj/llvm/lib/Support/Support.OptionStrCmp.o
[26/9026] CXX obj/llvm/lib/Support/Support.OptimizedStructLayout.o
[27/9026] CXX obj/llvm/lib/Support/Support.ManagedStatic.o
[28/9026] CXX obj/llvm/lib/Support/Support.DynamicAPInt.o
[29/9026] CXX obj/llvm/lib/Support/Support.ELFAttributes.o
[30/9026] CXX obj/llvm/lib/Support/Support.DeltaAlgorithm.o
[31/9026] CXX obj/llvm/lib/Support/Support.InstructionCost.o
[32/9026] CXX obj/llvm/lib/Support/Support.FormattedStream.o
[33/9026] CXX obj/llvm/lib/Support/Support.ModRef.o
[34/9026] CXX obj/llvm/lib/Support/Support.ConvertUTFWrapper.o
[35/9026] CXX obj/llvm/lib/Support/Support.FoldingSet.o
[36/9026] CXX obj/llvm/lib/Support/Support.MD5.o
[37/9026] CXX obj/llvm/lib/Support/Support.ErrorHandling.o
[38/9026] CXX obj/llvm/lib/Support/Support.NativeFormatting.o
[39/9026] CXX obj/llvm/lib/Support/Support.MSP430AttributeParser.o
[40/9026] CXX obj/llvm/lib/Support/Support.InitLLVM.o
[41/9026] CXX obj/llvm/lib/Support/Support.FloatingPointMode.o
[42/9026] CXX obj/llvm/lib/Support/Support.PluginLoader.o
[43/9026] CXX obj/llvm/lib/Support/Support.HexagonAttributeParser.o
[44/9026] CXX obj/llvm/lib/Support/Support.RISCVAttributeParser.o
[45/9026] CXX obj/llvm/lib/Support/Support.KnownFPClass.o
[46/9026] CXX obj/llvm/lib/Support/Support.IntegerInclusiveInterval.o
[47/9026] CXX obj/llvm/lib/Support/Support.GraphWriter.o
[48/9026] CXX obj/llvm/lib/Support/Support.FileOutputBuffer.o
[49/9026] CXX obj/llvm/lib/Support/Support.ExponentialBackoff.o
[50/9026] CXX obj/llvm/lib/Support/Support.Debug.o
[51/9026] CXX obj/llvm/lib/Support/Support.FormatVariadic.o
[52/9026] CXX obj/llvm/lib/Support/Support.PGOOptions.o
[53/9026] CXX obj/llvm/lib/Support/Support.DataExtractor.o
[54/9026] CXX obj/llvm/lib/Support/Support.Error.o
[55/9026] CXX obj/llvm/lib/Support/Support.DAGDeltaAlgorithm.o
[56/9026] CXX obj/llvm/lib/Support/Support.MemoryBuffer.o
[57/9026] CXX obj/llvm/lib/Support/Support.Parallel.o
[58/9026] CXX obj/llvm/lib/Support/Support.FileCollector.o
[59/9026] CXX obj/llvm/lib/Support/Support.Jobserver.o
[60/9026] CXX obj/llvm/lib/Support/Support.FileUtilities.o
[61/9026] CXX obj/llvm/lib/Support/Support.DebugCounter.o
[62/9026] CXX obj/llvm/lib/Support/Support.LockFileManager.o
[63/9026] CXX obj/llvm/lib/Support/Support.GlobPattern.o
[64/9026] CXX obj/llvm/lib/Support/Support.KnownBits.o
[65/9026] CXX obj/llvm/lib/Support/Support.ELFAttrParserCompact.o
[66/9026] CXX obj/llvm/lib/Support/Support.ELFAttrParserExtended.o
[67/9026] CXX obj/llvm/lib/Support/Support.Mustache.o
[68/9026] CXX obj/llvm/lib/Support/Support.JSON.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.