ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/430] AR lib/liblldbCommands.a
[2/430] AR lib/libLLVMAMDGPUCodeGen.a
[3/430] AR lib/liblldbPluginObjCRuntime.a
[4/430] AR lib/liblldbPluginPlatformWindows.a
[5/430] AR lib/liblldbPluginSymbolFileNativePDB.a
[6/430] ACTION //llvm/tools/llvm-objcopy:llvm-install-name-tool(//llvm/utils/gn/build/toolchain:unix)
[7/430] ACTION //llvm/tools/llvm-objcopy:llvm-bitcode-strip(//llvm/utils/gn/build/toolchain:unix)
[8/430] ACTION //llvm/tools/llvm-objcopy:llvm-strip(//llvm/utils/gn/build/toolchain:unix)
[9/430] ACTION //llvm/tools/llvm-objdump:llvm-otool(//llvm/utils/gn/build/toolchain:unix)
[10/430] ACTION //llvm/tools/llvm-readobj:llvm-readelf(//llvm/utils/gn/build/toolchain:unix)
[11/430] ACTION //llvm/tools/llvm-rc:llvm-windres(//llvm/utils/gn/build/toolchain:unix)
[12/430] ACTION //llvm/tools/llvm-symbolizer:llvm-addr2line(//llvm/utils/gn/build/toolchain:unix)
[13/430] ACTION //llvm/utils/llvm-lit:llvm-lit(//llvm/utils/gn/build/toolchain:unix)
FAILED: bin/llvm-lit 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o bin/llvm-lit ../../llvm/utils/llvm-lit/llvm-lit.in LLVM_SOURCE_DIR=../../../llvm Python3_EXECUTABLE=/usr/bin/env\ python3 BUILD_MODE=. LLVM_LIT_CONFIG_MAP=\#\ Takes\ a\ path\ that\'s\ relative\ to\ __file__\ and\ makes\ it\ absolute.\\ndef\ path\(p\):\\n\ \ \ \ return\ os.path.abspath\(os.path.join\(__file__,\ \'..\',\ p\)\)\ if\ p\ else\ \'\'\\n\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/unittests/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/unittests/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/API/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/API/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Shell/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Shell/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/Unit/lit.site.cfg.py\'\)\)
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: 'LLVM_WINDOWS_PREFER_FORWARD_SLASH'
[14/430] LINK obj/llvm/unittests/DWARFLinkerParallel/DWARFLinkerParallelTests
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[17/430] LINK obj/llvm/unittests/Bitcode/BitcodeTests
[18/430] LINK obj/llvm/unittests/MC/X86/X86MCTests
[19/430] LINK obj/llvm/unittests/Transforms/Vectorize/VectorizeTests
[20/430] LINK obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests
[21/430] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests
[22/430] LINK ./bin/clang-offload-bundler
[23/430] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[24/430] LINK obj/llvm/unittests/SandboxIR/SandboxIRTests
[25/430] LINK obj/llvm/unittests/FuzzMutate/FuzzMutateTests
[26/430] LINK obj/llvm/unittests/Transforms/IPO/IPOTests
[27/430] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests
[28/430] LINK obj/clang/unittests/Format/FormatTests
[29/430] LINK obj/llvm/unittests/Target/PowerPC/PowerPCTests
[30/430] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests
[31/430] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
[32/430] LINK ./bin/llvm-libtool-darwin
[33/430] LINK obj/llvm/unittests/Target/ARM/ARMTests
[34/430] LINK obj/clang/unittests/Parse/ParseTests
[35/430] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests
[36/430] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests
[37/430] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests
[38/430] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests
[39/430] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests
[40/430] LINK obj/clang/unittests/Support/ClangSupportTests
[41/430] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests
[42/430] LINK obj/llvm/unittests/Target/RISCV/RISCVTests
[43/430] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests
[44/430] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[45/430] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests
[46/430] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests
[47/430] LINK obj/llvm/unittests/Transforms/Utils/UtilsTests
[48/430] LINK obj/clang/unittests/Lex/LexTests
[49/430] LINK obj/llvm/unittests/IR/IRTests
[50/430] LINK ./bin/llvm-bolt
[51/430] LINK obj/llvm/unittests/Analysis/AnalysisTests
[52/430] LINK ./bin/diagtool
[53/430] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests
[54/430] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[55/430] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests
[56/430] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests
[57/430] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests
[58/430] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[59/430] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests
[60/430] LINK ./bin/llvm-bolt-heatmap
[61/430] LINK ./bin/clang-include-fixer
[62/430] LINK ./bin/clang-move
[63/430] LINK obj/bolt/unittests/Core/CoreTests
[64/430] LINK ./bin/clang-diff
[65/430] LINK obj/llvm/unittests/Target/X86/X86Tests
[66/430] LINK obj/bolt/unittests/Passes/PassTests
[67/430] LINK ./bin/clang-doc
[68/430] LINK ./bin/llvm-ir2vec
[69/430] LINK ./bin/find-all-symbols
[70/430] LINK ./bin/clang-reorder-fields
[71/430] LINK ./bin/clang-extdef-mapping
[72/430] LINK ./bin/llvm-isel-fuzzer
[73/430] LINK ./bin/clang-query
[74/430] LINK ./bin/clang-change-namespace
[75/430] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[76/430] LINK ./bin/clang-import-test
[77/430] LINK ./bin/clangd-indexer
[78/430] CXX obj/lldb/tools/lldb-test/lldb-test.lldb-test.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.