ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2427] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/2427] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/2427] AR lib/libLLVMAArch64Utils.a
[4/2427] AR lib/libLLVMCodeGen.a
[5/2427] AR lib/libLLVMAArch64Desc.a
[6/2427] AR lib/libLLVMAArch64AsmParser.a
[7/2427] AR lib/libLLVMAArch64Disassembler.a
[8/2427] AR lib/libLLVMBOLTTargetAArch64.a
[9/2427] AR lib/libLLVMExegesisAArch64.a
[10/2427] 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'
[11/2427] LINK obj/llvm/unittests/MC/SystemZ/SystemZAsmLexerTests
[12/2427] LINK obj/llvm/unittests/MC/X86/X86MCTests
[13/2427] LINK ./bin/llvm-cgdata
[14/2427] LINK obj/llvm/unittests/DWARFLinkerParallel/DWARFLinkerParallelTests
[15/2427] LINK ./bin/llvm-dwarfdump
[16/2427] LINK ./bin/llvm-debuginfo-analyzer
[17/2427] LINK ./bin/llvm-mca
[18/2427] LINK obj/bolt/unittests/Profile/ProfileTests
[19/2427] LINK ./bin/llvm-bat-dump
[20/2427] LINK ./bin/llvm-nm
[21/2427] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[22/2427] LINK ./bin/sancov
[23/2427] LINK ./bin/llvm-cfi-verify
[24/2427] LINK ./bin/llvm-objdump
[25/2427] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests
[26/2427] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests
[27/2427] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests
[28/2427] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
[29/2427] LINK obj/llvm/unittests/Target/PowerPC/PowerPCTests
[30/2427] LINK ./bin/clang-extdef-mapping
[31/2427] LINK ./bin/clang-tidy
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.