ninja: Entering directory `out/gn'
[1/852] 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'
[2/852] LINK ./bin/clang-offload-bundler
[3/852] AR lib/libclangAST.a
[4/852] LINK ./bin/llvm-bat-dump
[5/852] LINK obj/bolt/unittests/Profile/ProfileTests
[6/852] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests
[7/852] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests
[8/852] LINK obj/llvm/unittests/Target/PowerPC/PowerPCTests
[9/852] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests
[10/852] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.