ninja: Entering directory `out/gn'
[1/416] AR lib/libclangStaticAnalyzerCheckers.a
[2/416] AR lib/libLLVMX86CodeGen.a
[3/416] ACTION //llvm/tools/llvm-objcopy:llvm-strip(//llvm/utils/gn/build/toolchain:unix)
[4/416] ACTION //llvm/tools/llvm-objcopy:llvm-install-name-tool(//llvm/utils/gn/build/toolchain:unix)
[5/416] ACTION //llvm/tools/llvm-objcopy:llvm-bitcode-strip(//llvm/utils/gn/build/toolchain:unix)
[6/416] ACTION //llvm/tools/llvm-rc:llvm-windres(//llvm/utils/gn/build/toolchain:unix)
[7/416] ACTION //llvm/tools/llvm-symbolizer:llvm-addr2line(//llvm/utils/gn/build/toolchain:unix)
[8/416] ACTION //llvm/tools/llvm-readobj:llvm-readelf(//llvm/utils/gn/build/toolchain:unix)
[9/416] 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'
[10/416] LINK obj/llvm/unittests/DWARFLinkerParallel/DWARFLinkerParallelTests
[11/416] LINK ./bin/lli-child-target
[12/416] LINK obj/llvm/unittests/MC/SystemZ/SystemZAsmLexerTests
[13/416] LINK obj/llvm/unittests/Transforms/Vectorize/VectorizeTests
[14/416] LINK ./bin/llvm-cgdata
[15/416] LINK ./bin/sancov
[16/416] LINK obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests
[17/416] LINK obj/bolt/unittests/Profile/ProfileTests
[18/416] LINK ./bin/llvm-nm
[19/416] LINK ./bin/llvm-debuginfo-analyzer
[20/416] LINK ./bin/llvm-bat-dump
[21/416] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests
[22/416] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
[23/416] LINK ./bin/llvm-dwarfdump
[24/416] LINK obj/llvm/unittests/Target/PowerPC/PowerPCTests
[25/416] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests
[26/416] LINK ./bin/llvm-objdump
[27/416] LINK ./bin/llvm-cfi-verify
[28/416] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests
[29/416] LINK obj/llvm/unittests/Target/ARM/ARMTests
[30/416] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests
[31/416] LINK obj/llvm/unittests/Target/RISCV/RISCVTests
[32/416] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests
[33/416] LINK ./bin/llvm-profgen
[34/416] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests
[35/416] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests
[36/416] LINK obj/llvm/unittests/Analysis/AnalysisTests
[37/416] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests
[38/416] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests
[39/416] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests
[40/416] LINK ./bin/llvm-extract
[41/416] LINK ./bin/llvm-ml
[42/416] LINK ./bin/llvm-libtool-darwin
[43/416] LINK obj/llvm/unittests/Target/AMDGPU/AMDGPUTests
[44/416] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests
[45/416] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[46/416] LINK obj/llvm/unittests/Transforms/Utils/UtilsTests
[47/416] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests
[48/416] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests
[49/416] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests
[50/416] LINK obj/llvm/unittests/IR/IRTests
[51/416] LINK obj/llvm/unittests/MC/AMDGPU/AMDGPUMCTests
[52/416] LINK ./bin/llvm-bolt
[53/416] LINK ./bin/clang-include-fixer
[54/416] LINK ./bin/llvm-bolt-heatmap
[55/416] LINK ./bin/clang-query
[56/416] LINK ./bin/clang-move
[57/416] LINK ./bin/clang-doc
[58/416] LINK ./bin/llvm-jitlink
[59/416] LINK obj/bolt/unittests/Core/CoreTests
[60/416] LINK ./bin/clang-scan-deps
[61/416] LINK obj/bolt/unittests/Passes/PassTests
[62/416] LINK ./bin/clang-reorder-fields
[63/416] LINK ./bin/find-all-symbols
[64/416] LINK ./bin/clang-diff
[65/416] LINK ./bin/clang-change-namespace
[66/416] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[67/416] LINK ./bin/llvm-ir2vec
[68/416] LINK ./bin/llvm-isel-fuzzer
[69/416] LINK ./bin/lldb-server
[70/416] LINK ./bin/clangd
[71/416] LINK ./bin/dexp
[72/416] LINK ./bin/llvm-gsymutil
[73/416] LINK ./bin/clang-tidy
[74/416] LINK ./bin/clang-import-test
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.