ninja: Entering directory `out/gn'
[1/5387] LINK ./bin/llvm-undname
[2/5387] LINK obj/llvm/unittests/Bitstream/BitstreamTests
[3/5387] LINK obj/llvm/unittests/LineEditor/LineEditorTests
[4/5387] LINK ./bin/FileCheck
[5/5387] LINK obj/llvm/unittests/FileCheck/FileCheckTests
[6/5387] LINK obj/llvm/unittests/DebugInfo/CodeView/DebugInfoCodeViewTests
[7/5387] LINK obj/llvm/unittests/CAS/CASTests
[8/5387] LINK obj/llvm/unittests/DebugInfo/MSF/DebugInfoMSFTests
[9/5387] LINK obj/llvm/unittests/Demangle/DemangleTests
[10/5387] LINK ./bin/llvm-min-tblgen
[11/5387] ACTION //clang-tools-extra/clang-tidy:clang-tidy-config(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/clang-tools-extra/clang-tidy/clang-tidy-config.h 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/clang-tools-extra/clang-tidy/clang-tidy-config.h ../../clang-tools-extra/clang-tidy/clang-tidy-config.h.cmake CLANG_TIDY_ENABLE_STATIC_ANALYZER=1
Traceback (most recent call last):
  File "/Users/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "/Users/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 75, in main
    if values[var] == "0":
KeyError: 'CLANG_TIDY_ENABLE_QUERY_BASED_CUSTOM_CHECKS'
[12/5387] LINK ./bin/not
[13/5387] LINK obj/llvm/unittests/Testing/Support/TestingSupportTests
[14/5387] LINK obj/llvm/unittests/Testing/ADT/TestingADTTests
[15/5387] LINK ./bin/split-file
[16/5387] LINK ./bin/yaml-bench
[17/5387] LINK obj/llvm/unittests/Support/DynamicLibrary/DynamicLibraryTests
[18/5387] LINK ./bin/clang-tidy-confusable-chars-gen
[19/5387] LINK obj/llvm/unittests/Support/LSP/LSPTests
[20/5387] AR lib/libgtest_main.a
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.