ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/4223] 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'
[2/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LostDebugLocObserver.o
[3/4223] CXX obj/llvm/lib/CodeGen/CodeGen.EdgeBundles.o
[4/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSizeOpts.o
[5/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineOptimizationRemarkEmitter.o
[6/4223] CXX obj/llvm/lib/CodeGen/CodeGen.DeadMachineInstructionElim.o
[7/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineModuleSlotTracker.o
[8/4223] CXX obj/llvm/lib/CodeGen/CodeGen.DetectDeadLanes.o
[9/4223] CXX obj/llvm/lib/CodeGen/CodeGen.EHContGuardTargets.o
[10/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSSAContext.o
[11/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.MachineFloatingPointPredicateUtils.o
[12/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineStableHash.o
[13/4223] CXX obj/llvm/lib/CodeGen/CodeGen.DroppedVariableStatsMIR.o
[14/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CFGuardLongjmp.o
[15/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineLoopUtils.o
[16/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineStripDebug.o
[17/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizerInfo.o
[18/4223] CXX obj/llvm/lib/CodeGen/CodeGen.ExecutionDomainFix.o
[19/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BreakFalseDeps.o
[20/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineModuleInfo.o
[21/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockPathCloning.o
[22/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BranchRelaxation.o
[23/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenCommonISel.o
[24/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineRegisterInfo.o
[25/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CalcSpillWeights.o
[26/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSSAUpdater.o
[27/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockSections.o
[28/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CallingConvLower.o
[29/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CFIFixup.o
[30/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockSectionsProfileReader.o
[31/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CriticalAntiDepBreaker.o
[32/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachinePassManager.o
[33/4223] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandLargeDivRem.o
[34/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineTraceMetrics.o
[35/4223] CXX obj/llvm/lib/CodeGen/CodeGen.DFAPacketizer.o
[36/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Localizer.o
[37/4223] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandFp.o
[38/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineRegionInfo.o
[39/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineOperand.o
[40/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CommandFlags.o
[41/4223] CXX obj/llvm/lib/CodeGen/CodeGen.EarlyIfConversion.o
[42/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CFIInstrInserter.o
[43/4223] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandMemCmp.o
[44/4223] CXX obj/llvm/lib/CodeGen/CodeGen.DwarfEHPrepare.o
[45/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.RegBankSelect.o
[46/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.MachineIRBuilder.o
[47/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LoadStoreOpt.o
[48/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineLoopInfo.o
[49/4223] CXX obj/llvm/lib/CodeGen/CodeGen.AtomicExpandPass.o
[50/4223] CXX obj/llvm/lib/CodeGen/CodeGen.Analysis.o
[51/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BranchFolding.o
[52/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachinePostDominators.o
[53/4223] CXX obj/llvm/lib/DWARFLinker/Classic/Classic.DWARFStreamer.o
[54/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Utils.o
[55/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenTargetMachineImpl.o
[56/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Legalizer.o
[57/4223] CXX obj/llvm/lib/CodeGen/CodeGen.BasicTargetTransformInfo.o
[58/4223] CXX obj/llvm/lib/LTO/LTO.LTOCodeGenerator.o
[59/4223] CXX obj/llvm/lib/CodeGen/CodeGen.ComplexDeinterleavingPass.o
[60/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineOutliner.o
[61/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSink.o
[62/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachineScheduler.o
[63/4223] CXX obj/llvm/lib/LTO/LTO.LTOBackend.o
[64/4223] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizerHelper.o
[65/4223] CXX obj/llvm/lib/CodeGen/CodeGen.MachinePipeliner.o
[66/4223] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenPrepare.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.