ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/4093] ACTION //lldb/test:lit_api_site_cfg(//llvm/utils/gn/build/toolchain:unix)
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=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=/usr/local/google/home/thakis/src/llvm-project/lldb LLVM_BINARY_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=/usr/local/google/home/thakis/src/llvm-project/llvm LLVM_TOOLS_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin LLVM_TARGET_TRIPLE=x86_64-unknown-linux-gnu DEFAULT_SYSROOT= LIBCXX_LIBRARY_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/lib LIBCXX_GENERATED_INCLUDE_DIR=/usr/local/google/home/thakis/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=False LLDB_LIBS_DIR= LLDB_PYTHON_API_TEST_EXECUTABLE=python3 LLDB_TEST_ARCH=x64 LLDB_TEST_COMPILER=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang LLDB_TEST_BUILD_DIRECTORY=/usr/local/google/home/thakis/src/llvm-project/out/gn/gen/lldb/test/test_build LLDB_TEST_DSYMUTIL=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/dsymutil LLDB_TEST_EXECUTABLE=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lldb LLDB_TEST_MAKE=make LLDB_TEST_MODULE_CACHE_CLANG=/usr/local/google/home/thakis/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-clang LLDB_TEST_MODULE_CACHE_LLDB=/usr/local/google/home/thakis/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-lldb LLDB_TEST_PLATFORM_URL= LLDB_TEST_PLATFORM_WORKING_DIR= LLDB_TEST_SYSROOT= LLVM_BUILD_MODE=. LLVM_ENABLE_SHARED_LIBS=0 LLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu LLVM_INCLUDE_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/include LLVM_USE_SANITIZER= LUA_EXECUTABLE= LLDB_LUA_CPATH= LLDB_FRAMEWORK_DIR=XXX_framework_dir CMAKE_CXX_COMPILER=c++ HOST_OS=linux CMAKE_BUILD_TYPE=Releas SHLIBDIR=../../../../lib
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: 'Python3_ROOT_DIR'
[2/4093] CXX obj/llvm/lib/ExecutionEngine/ExecutionEngine.SectionMemoryManager.o
[3/4093] CXX obj/llvm/lib/DebugInfo/PDB/PDB.PDB.o
[4/4093] CXX obj/llvm/lib/ExecutionEngine/ExecutionEngine.TargetSelect.o
[5/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TargetOptionsImpl.o
[6/4093] CXX obj/llvm/lib/ExecutionEngine/ExecutionEngine.ExecutionEngineBindings.o
[7/4093] CXX obj/llvm/unittests/TargetParser/TargetParserTests.Host.o
[8/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TargetSchedule.o
[9/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.ARMException.o
[10/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.AddressPool.o
[11/4093] CXX obj/llvm/lib/ExecutionEngine/Interpreter/Interpreter.ExternalFunctions.o
[12/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.AsmPrinterDwarf.o
[13/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.AIXException.o
[14/4093] CXX obj/llvm/lib/CodeGen/CodeGen.UnreachableBlockElim.o
[15/4093] CXX obj/llvm/lib/CodeGen/CodeGen.XRayInstrumentation.o
[16/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGAddressAnalysis.o
[17/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGPrinter.o
[18/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.AsmPrinterInlineAsm.o
[19/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGVLIW.o
[20/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeTypesGeneric.o
[21/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ResourcePriorityQueue.o
[22/4093] CXX obj/llvm/lib/ExecutionEngine/ExecutionEngine.ExecutionEngine.o
[23/4093] CXX obj/llvm/lib/CodeGen/CodeGen.VirtRegMap.o
[24/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.SyntheticTypeNameBuilder.o
[25/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TargetPassConfig.o
[26/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGDumper.o
[27/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DIEHash.o
[28/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.AcceleratorRecordsSaver.o
[29/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeTypes.o
[30/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGFast.o
[31/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TargetRegisterInfo.o
[32/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DependencyTracker.o
[33/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DWARFEmitterImpl.o
[34/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.OutputSections.o
[35/4093] CXX obj/llvm/lib/CodeGen/CodeGen.WinEHPrepare.o
[36/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DWARFLinker.o
[37/4093] CXX obj/llvm/lib/CodeGen/CodeGen.VLIWMachineScheduler.o
[38/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DIE.o
[39/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DebugHandlerBase.o
[40/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DIEAttributeCloner.o
[41/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DWARFLinkerUnit.o
[42/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TypePromotion.o
[43/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DbgEntityHistoryCalculator.o
[44/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGRRList.o
[45/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TargetLoweringObjectFileImpl.o
[46/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGSDNodes.o
[47/4093] CXX obj/llvm/lib/ExecutionEngine/Interpreter/Interpreter.Execution.o
[48/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DWARFLinkerTypeUnit.o
[49/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeVectorOps.o
[50/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.StatepointLowering.o
[51/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TargetLoweringBase.o
[52/4093] CXX obj/llvm/lib/CodeGen/CodeGen.TwoAddressInstructionPass.o
[53/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DWARFLinkerCompileUnit.o
[54/4093] CXX obj/llvm/lib/CodeGen/CodeGen.WindowScheduler.o
[55/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.AccelTable.o
[56/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeIntegerTypes.o
[57/4093] CXX obj/llvm/lib/CodeGen/MIRParser/MIRParser.MIParser.o
[58/4093] CXX obj/llvm/lib/DWARFLinker/Parallel/Parallel.DWARFLinkerImpl.o
[59/4093] CXX obj/llvm/lib/DWARFLinker/Classic/Classic.DWARFLinker.o
[60/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeVectorTypes.o
[61/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGISel.o
[62/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.CodeViewDebug.o
[63/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.TargetLowering.o
[64/4093] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.AsmPrinter.o
[65/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAG.o
[66/4093] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGBuilder.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.