ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/8962] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/8962] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/8962] 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
[4/8962] CXX obj/llvm/lib/Support/Support.Atomic.o
[5/8962] CXX obj/llvm/lib/Support/Support.Errno.o
[6/8962] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[7/8962] CXX obj/llvm/lib/Support/Support.Signposts.o
[8/8962] CXX obj/llvm/lib/Support/Support.StringMap.o
[9/8962] CXX obj/llvm/lib/Support/Support.xxhash.o
[10/8962] CXX obj/llvm/lib/Support/Support.RISCVAttributes.o
[11/8962] CXX obj/llvm/lib/Support/Support.circular_raw_ostream.o
[12/8962] CXX obj/llvm/lib/Support/Support.SuffixTreeNode.o
[13/8962] CXX obj/llvm/lib/Support/Support.raw_ostream_proxy.o
[14/8962] CXX obj/llvm/lib/Support/Support.SystemUtils.o
[15/8962] CXX obj/llvm/lib/Support/Support.raw_os_ostream.o
[16/8962] CXX obj/llvm/lib/Support/Support.RewriteBuffer.o
[17/8962] CXX obj/llvm/lib/Support/Support.SmallPtrSet.o
[18/8962] CC obj/llvm/lib/Support/Support.regcomp.o
[19/8962] CXX obj/llvm/lib/Support/Support.VersionTuple.o
[20/8962] CXX obj/llvm/lib/Support/Support.RISCVISAUtils.o
[21/8962] CXX obj/llvm/lib/Support/Support.SmallVector.o
[22/8962] CXX obj/llvm/lib/Support/Support.Unicode.o
[23/8962] CXX obj/llvm/lib/Support/Support.UnicodeNameToCodepointGenerated.o
[24/8962] CXX obj/llvm/lib/Support/Support.Z3Solver.o
[25/8962] CXX obj/llvm/lib/Support/Support.RewriteRope.o
[26/8962] CXX obj/llvm/lib/Support/Support.SHA1.o
[27/8962] CXX obj/llvm/lib/Support/Support.StringSaver.o
[28/8962] CXX obj/llvm/lib/Support/Support.SipHash.o
[29/8962] CXX obj/llvm/lib/Support/Support.StringExtras.o
[30/8962] CXX obj/llvm/lib/Support/Support.RWMutex.o
[31/8962] CXX obj/llvm/lib/Support/Support.UnicodeCaseFold.o
[32/8962] CXX obj/llvm/lib/Support/Support.Regex.o
[33/8962] CXX obj/llvm/lib/Support/Support.Twine.o
[34/8962] CXX obj/llvm/lib/Support/Support.VirtualOutputError.o
[35/8962] CXX obj/llvm/lib/Support/Support.SlowDynamicAPInt.o
[36/8962] CXX obj/llvm/lib/Support/Support.TextEncoding.o
[37/8962] CXX obj/llvm/lib/Support/Support.DynamicLibrary.o
[38/8962] CXX obj/llvm/lib/Support/Support.ScaledNumber.o
[39/8962] CXX obj/llvm/lib/Support/Support.VirtualOutputBackend.o
[40/8962] CXX obj/llvm/lib/Support/Support.VirtualOutputConfig.o
[41/8962] CXX obj/llvm/lib/Support/Support.ToolOutputFile.o
[42/8962] CXX obj/llvm/lib/Support/Support.SHA256.o
[43/8962] CXX obj/llvm/lib/Support/Support.UnicodeNameToCodepoint.o
[44/8962] CXX obj/llvm/lib/Support/Support.Win64EH.o
[45/8962] CXX obj/llvm/lib/Support/Support.VirtualOutputFile.o
[46/8962] CXX obj/llvm/lib/Support/Support.TarWriter.o
[47/8962] CXX obj/llvm/lib/Support/Support.TrieRawHashMap.o
[48/8962] CXX obj/llvm/lib/Support/Support.SuffixTree.o
[49/8962] CXX obj/llvm/lib/Support/Support.WithColor.o
[50/8962] CXX obj/llvm/lib/Support/Support.Memory.o
[51/8962] CXX obj/llvm/lib/Support/Support.raw_socket_stream.o
[52/8962] CXX obj/llvm/lib/Support/Support.Process.o
[53/8962] CXX obj/llvm/lib/Support/Support.StringRef.o
[54/8962] CXX obj/llvm/lib/Support/Support.RandomNumberGenerator.o
[55/8962] CXX obj/llvm/lib/Support/Support.Program.o
[56/8962] CXX obj/llvm/lib/Support/Support.Statistic.o
[57/8962] CXX obj/llvm/lib/Support/Support.raw_ostream.o
[58/8962] CXX obj/llvm/lib/Support/Support.Timer.o
[59/8962] CXX obj/llvm/lib/Support/Support.ScopedPrinter.o
[60/8962] CXX obj/llvm/lib/Support/Support.VirtualOutputBackends.o
[61/8962] CXX obj/llvm/lib/Support/Support.SourceMgr.o
[62/8962] CXX obj/llvm/lib/Support/Support.TimeProfiler.o
[63/8962] CXX obj/llvm/lib/Support/Support.ThreadPool.o
[64/8962] CXX obj/llvm/lib/Support/Support.YAMLTraits.o
[65/8962] CXX obj/llvm/lib/Support/Support.Signals.o
[66/8962] CXX obj/llvm/lib/Support/Support.YAMLParser.o
[67/8962] CXX obj/llvm/lib/Support/Support.Path.o
[68/8962] CXX obj/llvm/lib/Support/Support.SpecialCaseList.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.