ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7728] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/7728] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/7728] AR lib/libLLVMSupport.a
[4/7728] ACTION //bolt/test:lit_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/bolt/test/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/bolt/test/lit.site.cfg.py ../../bolt/test/lit.site.cfg.py.in BOLT_BINARY_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/bolt BOLT_SOURCE_DIR=/usr/local/google/home/thakis/src/llvm-project/bolt LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //bolt/test/lit.site.cfg.py.in,\ do\ not\ edit LLVM_BINARY_DIR=//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 BOLT_CLANG_EXE=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang BOLT_LLD_EXE=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld BOLT_ENABLE_RUNTIME=0 BOLT_TARGETS_TO_BUILD=AArch64\ X86 GNU_LD_EXECUTABLE= LIBBOLT_RT_HUGIFY= LIBBOLT_RT_INSTR= LLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu LLVM_USE_SANITIZER= Python3_EXECUTABLE=python3 SHLIBDIR=../../../lib HOST_ARCH=x86_64
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 126, 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 76, 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 74, in repl
    return values[key]
           ~~~~~~^^^^^
KeyError: 'LLVM_ENABLE_ZLIB'
[5/7728] AR lib/libgtest_main.a
[6/7728] LINK ./bin/llvm-undname
[7/7728] LINK ./bin/lldb-tblgen
[8/7728] LINK ./bin/clang-tidy-confusable-chars-gen
[9/7728] LINK obj/llvm/unittests/Support/DynamicLibrary/DynamicLibraryTests
[10/7728] LINK obj/llvm/unittests/HTTP/HTTPTests
[11/7728] LINK obj/llvm/unittests/LineEditor/LineEditorTests
[12/7728] LINK ./bin/not
[13/7728] LINK obj/llvm/unittests/Bitstream/BitstreamTests
[14/7728] SOLINK obj/llvm/unittests/CAS/libCASPluginTest.so
[15/7728] LINK obj/llvm/unittests/Testing/ADT/TestingADTTests
[16/7728] LINK obj/llvm/unittests/Testing/Support/TestingSupportTests
[17/7728] LINK ./bin/yaml-bench
[18/7728] LINK ./bin/lldb-argdumper
[19/7728] LINK ./bin/FileCheck
[20/7728] LINK ./bin/clang-tblgen
[21/7728] LINK obj/llvm/unittests/DebugInfo/MSF/DebugInfoMSFTests
[22/7728] LINK obj/llvm/unittests/DebugInfo/CodeView/DebugInfoCodeViewTests
[23/7728] LINK obj/llvm/unittests/Support/LSP/LSPTests
[24/7728] LINK ./bin/llvm-min-tblgen
[25/7728] LINK obj/llvm/unittests/FileCheck/FileCheckTests
[26/7728] LINK obj/llvm/unittests/Demangle/DemangleTests
[27/7728] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.