ninja: Entering directory `out/gn'
[1/307] AR lib/libclangAST.a
[2/307] ACTION //clang-tools-extra/test:lit_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/clang-tools-extra/test/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/clang-tools-extra/test/lit.site.cfg.py ../../clang-tools-extra/test/lit.site.cfg.py.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //clang-tools-extra/test/lit.site.cfg.py.in,\ do\ not\ edit CLANG_TOOLS_BINARY_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang-tools-extra CLANG_TOOLS_SOURCE_DIR=/usr/local/google/home/thakis/src/llvm-project/clang-tools-extra LLVM_LIBS_DIR= LLVM_TARGET_TRIPLE=x86_64-unknown-linux-gnu SHLIBDIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/lib CURRENT_TOOLS_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin CLANG_PLUGIN_SUPPORT=0 LLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu LLVM_LIT_TOOLS_DIR= LLVM_TOOLS_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin Python3_EXECUTABLE=python3 CLANG_TIDY_ENABLE_STATIC_ANALYZER=1 LLVM_PLUGIN_EXT=.so
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 122, 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 72, in main
    in_line = var_re.sub(repl, in_line)
  File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 70, in repl
    return values[key]
           ~~~~~~^^^^^
KeyError: 'CLANG_TIDY_ENABLE_QUERY_BASED_CUSTOM_CHECKS'
[3/307] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[4/307] LINK obj/clang/unittests/Parse/ParseTests
[5/307] CXX obj/clang/lib/Driver/ToolChains/Driver.UEFI.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.