ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2350] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[2/2350] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[3/2350] AR lib/libLLVMDebugInfoLogicalView.a
[4/2350] AR lib/libLLVMTransformUtils.a
[5/2350] ACTION //llvm/lib/Transforms/IPO:write_instrumentor_variables(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc ../../llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc.in LLVM_INSTRUMENTOR_RUNTIME_HELPER=@file:/usr/local/google/home/thakis/src/llvm-project/out/gn
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 126, 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 58, in main
    with open(file_path) as f:
         ~~~~^^^^^^^^^^^
IsADirectoryError: [Errno 21] Is a directory: '/usr/local/google/home/thakis/src/llvm-project/out/gn'
[6/2350] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[7/2350] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[8/2350] LINK ./bin/llvm-modextract
[9/2350] LINK ./bin/llvm-as
[10/2350] LINK ./bin/llvm-cat
[11/2350] LINK ./bin/clang-apply-replacements
[12/2350] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[13/2350] LINK ./bin/llvm-cgdata
[14/2350] LINK obj/llvm/unittests/DWARFLinkerParallel/DWARFLinkerParallelTests
[15/2350] LINK ./bin/verify-uselistorder
[16/2350] LINK ./bin/llvm-offload-wrapper
[17/2350] LINK ./bin/clang-offload-bundler
[18/2350] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[19/2350] LINK obj/clang/unittests/Format/FormatTests
[20/2350] LINK obj/llvm/unittests/Bitcode/BitcodeTests
[21/2350] LINK ./bin/llvm-bat-dump
[22/2350] LINK obj/bolt/unittests/Profile/ProfileTests
[23/2350] LINK ./bin/llvm-dwarfdump
[24/2350] LINK ./bin/llvm-nm
[25/2350] LINK ./bin/clang-ssaf-linker
[26/2350] LINK ./bin/clang-ssaf-analyzer
[27/2350] LINK ./bin/clang-ssaf-format
[28/2350] LINK obj/clang/unittests/Lex/LexTests
[29/2350] LINK ./bin/clang-move
[30/2350] LINK ./bin/clang-include-fixer
[31/2350] LINK ./bin/clang-reorder-fields
[32/2350] LINK obj/clang/unittests/Parse/ParseTests
[33/2350] LINK ./bin/pp-trace
[34/2350] LINK ./bin/clang-query
[35/2350] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[36/2350] LINK ./bin/clang-diff
[37/2350] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[38/2350] LINK ./bin/clang-change-namespace
[39/2350] LINK ./bin/clang-installapi
[40/2350] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[41/2350] LINK obj/clang/unittests/Index/IndexTests
[42/2350] LINK obj/clang/unittests/Rewrite/RewriteTests
[43/2350] LINK ./bin/diagtool
[44/2350] LINK ./bin/clang-refactor
[45/2350] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[46/2350] LINK obj/clang/unittests/Support/ClangSupportTests
[47/2350] LINK obj/clang/unittests/Serialization/SerializationTests
[48/2350] LINK ./bin/modularize
[49/2350] LINK ./bin/find-all-symbols
[50/2350] LINK obj/clang/unittests/Sema/SemaTests
[51/2350] LINK obj/clang/unittests/ScalableStaticAnalysisFramework/ClangScalableAnalysisTests
[52/2350] LINK ./bin/clang-doc
[53/2350] LINK ./bin/clang-extdef-mapping
[54/2350] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[55/2350] LINK ./bin/dexp
[56/2350] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[57/2350] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[58/2350] LINK obj/clang/unittests/AST/ASTTests
[59/2350] LINK ./bin/clangd-remap
[60/2350] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[61/2350] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[62/2350] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[63/2350] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[64/2350] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[65/2350] LINK ./bin/clangd-indexer
[66/2350] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[67/2350] LINK ./bin/clangd
[68/2350] LINK ./bin/clang-tidy
[69/2350] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[70/2350] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.TargetLowering.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.