ninja: Entering directory `out/gn'
[1/636] ACTION //lldb/test:lit_api_site_cfg(//llvm/utils/gn/build/toolchain:win)
FAILED: gen/lldb/test/API/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/API/lit.site.cfg.py ../../lldb/test/API/lit.site.cfg.py.in "LIT_SITE_CFG_IN_HEADER=## Autogenerated from //lldb/test/API/lit.site.cfg.py.in, do not edit" LLDB_BINARY_DIR=C:/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=C:/src/llvm-project/lldb LLVM_BINARY_DIR=C:/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=C:/src/llvm-project/llvm LLVM_TOOLS_DIR=C:/src/llvm-project/out/gn/bin Python3_EXECUTABLE=python3 LLVM_TARGET_TRIPLE=x86_64-pc-windows-msvc LIBCXX_LIBRARY_DIR=C:/src/llvm-project/out/gn/lib LIBCXX_GENERATED_INCLUDE_DIR=C:/src/llvm-project/out/gn/include/c++/v1 LIBCXX_GENERATED_INCLUDE_TARGET_DIR= LLDB_BUILD_INTEL_PT=0 LLDB_TEST_COMMON_ARGS= LLDB_TEST_USER_ARGS= LLDB_ENABLE_PYTHON=0 LLDB_HAS_LIBCXX=0 LLDB_LIBS_DIR= LLDB_TEST_ARCH=x64 LLDB_TEST_COMPILER=C:/src/llvm-project/out/gn/bin/clang LLDB_TEST_BUILD_DIRECTORY=C:/src/llvm-project/out/gn/gen/lldb/test/test_build LLDB_TEST_DSYMUTIL=C:/src/llvm-project/out/gn/bin/dsymutil LLDB_TEST_EXECUTABLE=C:/src/llvm-project/out/gn/bin/lldb LLDB_TEST_MODULE_CACHE_CLANG=C:/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-clang LLDB_TEST_MODULE_CACHE_LLDB=C:/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-lldb LLVM_BUILD_MODE=. LLVM_ENABLE_SHARED_LIBS=0 LLVM_HOST_TRIPLE=x86_64-pc-windows-msvc LLVM_INCLUDE_DIR=C:/src/llvm-project/out/gn/include LLVM_USE_SANITIZER= Lua_EXECUTABLE= LLDB_FRAMEWORK_DIR=XXX_framework_dir CMAKE_CXX_COMPILER=c++ HOST_OS=win SHLIBDIR=../../../../bin
Traceback (most recent call last):
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 72, in main
    in_line = var_re.sub(repl, in_line)
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 70, in repl
    return values[key]
KeyError: 'LLDB_TEST_USE_VENDOR_PACKAGES'
[2/636] CXX obj/llvm/lib/MC/MCParser/MCParser.AsmParser.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn', '-j1000']' returned non-zero exit status 1.