ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2451] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/2451] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/2451] AR lib/libclangAST.a
[4/2451] 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'
[5/2451] LINK ./bin/clang-apply-replacements
[6/2451] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[7/2451] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[8/2451] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[9/2451] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[10/2451] LINK ./bin/clang-offload-bundler
[11/2451] LINK obj/clang/unittests/Format/FormatTests
[12/2451] LINK ./bin/clang-ssaf-linker
[13/2451] LINK ./bin/clang-ssaf-analyzer
[14/2451] LINK ./bin/clang-reorder-fields
[15/2451] LINK obj/clang/unittests/Index/IndexTests
[16/2451] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[17/2451] LINK ./bin/clang-include-fixer
[18/2451] LINK ./bin/find-all-symbols
[19/2451] LINK ./bin/clang-ssaf-format
[20/2451] LINK ./bin/clang-move
[21/2451] LINK obj/clang/unittests/Parse/ParseTests
[22/2451] LINK obj/clang/unittests/Lex/LexTests
[23/2451] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[24/2451] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[25/2451] LINK obj/clang/unittests/Support/ClangSupportTests
[26/2451] LINK ./bin/diagtool
[27/2451] LINK obj/clang/unittests/ScalableStaticAnalysisFramework/ClangScalableAnalysisTests
[28/2451] LINK ./bin/clang-doc
[29/2451] LINK ./bin/clang-diff
[30/2451] LINK ./bin/clang-change-namespace
[31/2451] LINK ./bin/clang-refactor
[32/2451] LINK obj/clang/unittests/Sema/SemaTests
[33/2451] LINK ./bin/dexp
[34/2451] LINK ./bin/pp-trace
[35/2451] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[36/2451] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[37/2451] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[38/2451] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[39/2451] LINK obj/clang/unittests/Serialization/SerializationTests
[40/2451] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[41/2451] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[42/2451] LINK obj/clang/unittests/AST/ASTTests
[43/2451] LINK ./bin/modularize
[44/2451] LINK ./bin/clang-installapi
[45/2451] LINK ./bin/clang-extdef-mapping
[46/2451] LINK obj/clang/unittests/Rewrite/RewriteTests
[47/2451] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[48/2451] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[49/2451] LINK ./bin/clangd-remap
[50/2451] LINK ./bin/clang-query
[51/2451] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[52/2451] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[53/2451] LINK ./bin/clangd-indexer
[54/2451] LINK ./bin/clangd
[55/2451] LINK ./bin/clang-tidy
[56/2451] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.