ninja: Entering directory `out/gn'
[1/144] ACTION //llvm/tools/llvm-ar:llvm-dlltool(//llvm/utils/gn/build/toolchain:unix)
[2/144] ACTION //llvm/tools/llvm-ar:llvm-ranlib(//llvm/utils/gn/build/toolchain:unix)
[3/144] ACTION //lldb/test:lit_shell_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/lldb/test/Shell/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/Shell/lit.site.cfg.py ../../lldb/test/Shell/lit.site.cfg.py.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //lldb/test/Shell/lit.site.cfg.py.in,\ do\ not\ edit LLDB_BINARY_DIR=/Users/thakis/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=/Users/thakis/src/llvm-project/lldb LLVM_BINARY_DIR=/Users/thakis/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=/Users/thakis/src/llvm-project/llvm LLVM_TOOLS_DIR=/Users/thakis/src/llvm-project/out/gn/bin Python3_EXECUTABLE=python3 LLVM_TARGET_TRIPLE=arm64-apple-darwin CMAKE_SYSROOT= LLDB_ENABLE_LUA=0 LLDB_ENABLE_LZMA=0 LLDB_ENABLE_PYTHON=0 LLDB_IS_64_BITS=1 LLDB_LIBS_DIR= LLDB_LIT_TOOLS_DIR= LLDB_TEST_BUILD_DIRECTORY=/Users/thakis/src/llvm-project/out/gn/gen/lldb/test/test_build LLDB_TEST_MODULE_CACHE_CLANG=/Users/thakis/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-clang LLDB_TEST_MODULE_CACHE_LLDB=/Users/thakis/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-lldb LLDB_TEST_OBJC_GNUSTEP_DIR= LLDB_TOOL_LLDB_SERVER_BUILD=1 LLDB_TOOLS_DIR=/Users/thakis/src/llvm-project/out/gn/bin LLDB_USE_SYSTEM_DEBUGSERVER=1 LLVM_HOST_TRIPLE=arm64-apple-darwin LLVM_ENABLE_ZLIB=1 SHLIBDIR=../../../../lib
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 72, in main
    in_line = var_re.sub(repl, in_line)
  File "/Users/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 70, in repl
    return values[key]
KeyError: 'LLVM_USE_SANITIZER'
[4/144] ACTION //llvm/tools/llvm-ar:llvm-lib(//llvm/utils/gn/build/toolchain:unix)
[5/144] STAMP obj/llvm/tools/llvm-ar/llvm-dlltool.stamp
[6/144] STAMP obj/llvm/tools/llvm-ar/llvm-ranlib.stamp
[7/144] CXX obj/clang/lib/Serialization/Serialization.ModuleFile.o
[8/144] CXX obj/clang/lib/APINotes/APINotes.APINotesReader.o
[9/144] CXX obj/clang/lib/Serialization/Serialization.GlobalModuleIndex.o
[10/144] CXX obj/clang/lib/Serialization/Serialization.ASTReaderDecl.o
[11/144] CXX obj/clang/lib/Serialization/Serialization.ASTWriter.o
[12/144] CXX obj/clang/lib/Serialization/Serialization.ASTReader.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.