ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/4158] 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'
[2/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PHIEliminationUtils.o
[3/4158] CXX obj/llvm/lib/CodeGen/CodeGen.OptimizePHIs.o
[4/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegisterClassInfo.o
[5/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SpillPlacement.o
[6/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SlotIndexes.o
[7/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StackMapLivenessAnalysis.o
[8/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RDFRegisters.o
[9/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StaticDataSplitter.o
[10/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegisterUsageInfo.o
[11/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PatchableFunction.o
[12/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegUsageInfoCollector.o
[13/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PseudoSourceValue.o
[14/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PostRAHazardRecognizer.o
[15/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocScore.o
[16/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegUsageInfoPropagate.o
[17/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ResetMachineFunctionPass.o
[18/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ProcessImplicitDefs.o
[19/4158] CXX obj/llvm/lib/CodeGen/CodeGen.TargetFrameLoweringImpl.o
[20/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegisterScavenging.o
[21/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RemoveLoadsIntoFakeUses.o
[22/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegisterBankInfo.o
[23/4158] CXX obj/llvm/lib/CodeGen/CodeGen.TailDuplication.o
[24/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SjLjEHPrepare.o
[25/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegisterPressure.o
[26/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RemoveRedundantDebugValues.o
[27/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocPriorityAdvisor.o
[28/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PseudoProbeInserter.o
[29/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ScheduleDAGPrinter.o
[30/4158] CXX obj/llvm/lib/CodeGen/CodeGen.MacroFusion.o
[31/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocBasic.o
[32/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RenameIndependentSubregs.o
[33/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SanitizerBinaryMetadata.o
[34/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ScoreboardHazardRecognizer.o
[35/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocBase.o
[36/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocEvictionAdvisor.o
[37/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ScheduleDAG.o
[38/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PostRASchedulerList.o
[39/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SwiftErrorValueTracking.o
[40/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ReachingDefAnalysis.o
[41/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StackFrameLayoutAnalysisPass.o
[42/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SwitchLoweringUtils.o
[43/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PeepholeOptimizer.o
[44/4158] CXX obj/llvm/lib/CodeGen/CodeGen.TailDuplicator.o
[45/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StackMaps.o
[46/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PHIElimination.o
[47/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StackSlotColoring.o
[48/4158] CXX obj/llvm/lib/CodeGen/CodeGen.MachineUniformityAnalysis.o
[49/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PreISelIntrinsicLowering.o
[50/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocFast.o
[51/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StackProtector.o
[52/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ScheduleDAGInstrs.o
[53/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ShrinkWrap.o
[54/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SplitKit.o
[55/4158] CXX obj/llvm/lib/CodeGen/CodeGen.StackColoring.o
[56/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RDFLiveness.o
[57/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RDFGraph.o
[58/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SafeStack.o
[59/4158] CXX obj/llvm/lib/CodeGen/CodeGen.TargetInstrInfo.o
[60/4158] CXX obj/llvm/lib/CodeGen/CodeGen.PrologEpilogInserter.o
[61/4158] CXX obj/llvm/lib/CodeGen/CodeGen.ModuloSchedule.o
[62/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegisterCoalescer.o
[63/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocPBQP.o
[64/4158] CXX obj/llvm/lib/CodeGen/CodeGen.SelectOptimize.o
[65/4158] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocGreedy.o
[66/4158] CXX obj/llvm/lib/CodeGen/CodeGen.MachineVerifier.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.