ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/364] AR lib/libLLVMAMDGPUCodeGen.a
[2/364] 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'
[3/364] LINK ./bin/llvm-mc
[4/364] LINK ./bin/llvm-ml
[5/364] LINK ./bin/llvm-libtool-darwin
[6/364] LINK ./bin/llvm-lipo
[7/364] LINK ./bin/llvm-jitlink
[8/364] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[9/364] LINK ./bin/llvm-bolt
[10/364] LINK ./bin/clang-include-fixer
[11/364] LINK ./bin/clang-doc
[12/364] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[13/364] LINK ./bin/pp-trace
[14/364] LINK ./bin/clang-reorder-fields
[15/364] LINK ./bin/clang-installapi
[16/364] LINK obj/bolt/unittests/Core/CoreTests
[17/364] LINK ./bin/llvm-bolt-heatmap
[18/364] LINK ./bin/clang-diff
[19/364] LINK ./bin/clang-change-namespace
[20/364] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[21/364] LINK obj/bolt/unittests/Passes/PassTests
[22/364] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[23/364] LINK ./bin/modularize
[24/364] LINK ./bin/clang-query
[25/364] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[26/364] LINK ./bin/find-all-symbols
[27/364] LINK ./bin/llvm-lto2
[28/364] LINK ./bin/clang-move
[29/364] LINK obj/clang/unittests/AST/ASTTests
[30/364] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[31/364] LINK obj/clang/unittests/Index/IndexTests
[32/364] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[33/364] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[34/364] LINK obj/clang/unittests/Sema/SemaTests
[35/364] LINK ./bin/llvm-lto
[36/364] LINK obj/clang/unittests/Analysis/Scalable/ClangScalableAnalysisTests
[37/364] LINK ./bin/dexp
[38/364] LINK ./bin/clang-scan-deps
[39/364] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[40/364] LINK obj/clang/unittests/Serialization/SerializationTests
[41/364] LINK ./bin/clang-sycl-linker
[42/364] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[43/364] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[44/364] LINK obj/clang/unittests/Rewrite/RewriteTests
[45/364] LINK ./bin/llvm-isel-fuzzer
[46/364] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[47/364] LINK ./bin/llvm-gsymutil
[48/364] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[49/364] LINK ./bin/clang-extdef-mapping
[50/364] LINK obj/clang/unittests/CrossTU/CrossTUTests
[51/364] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[52/364] LINK ./bin/clang-nvlink-wrapper
[53/364] LINK ./bin/clang-linker-wrapper
[54/364] LINK ./bin/clang-refactor
[55/364] LINK ./bin/clangd
[56/364] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[57/364] LINK ./bin/clang-check
[58/364] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[59/364] LINK ./bin/clang-tidy
[60/364] LINK ./bin/clangd-indexer
[61/364] SOLINK ./lib/libclang.so
[62/364] LINK obj/clang/unittests/Driver/ClangDriverTests
[63/364] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[64/364] LINK ./bin/clang-repl
[65/364] LINK obj/clang/unittests/Frontend/FrontendTests
[66/364] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[67/364] CXX obj/lldb/source/Core/Core.Debugger.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.