ninja: Entering directory `out/gn'
[1/927] 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'
[2/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVMCExpr.o
[3/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVMCObjectFileInfo.o
[4/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVELFObjectWriter.o
[5/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVInstPrinter.o
[6/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVAsmBackend.o
[7/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVELFStreamer.o
[8/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVMCCodeEmitter.o
[9/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVBaseInfo.o
[10/927] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVMCTargetDesc.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.