ninja: Entering directory `out/gn'
[1/426] AR lib/libclangToolingDependencyScanning.a
[2/426] LINK ./bin/clang-offload-packager
[3/426] LINK ./bin/clang-scan-deps
[4/426] LINK obj/clang/unittests/CrossTU/CrossTUTests
[5/426] LINK ./bin/clang-linker-wrapper
[6/426] LINK ./bin/clang-nvlink-wrapper
[7/426] LINK ./bin/clang-sycl-linker
[8/426] SOLINK ./lib/libclang.dylib
[9/426] LINK obj/clang/unittests/Driver/ClangDriverTests
[10/426] LINK ./bin/clang-check
[11/426] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[12/426] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[13/426] LINK obj/clang/unittests/libclang/CrashTests/libclangCrashTests
[14/426] LINK obj/clang/unittests/libclang/libclangTests
[15/426] LINK ./bin/clang-repl
[16/426] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[17/426] LINK ./bin/c-index-test
[18/426] AR lib/liblldbPluginDisassemblerLLVMC.a
[19/426] LINK ./bin/llvm-bolt
[20/426] AR lib/liblldCOFF.a
[21/426] AR lib/liblldMachO.a
[22/426] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix)
[23/426] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix)
[24/426] AR lib/liblldMinGW.a
[25/426] LINK obj/clang/unittests/Tooling/ToolingTests
[26/426] AR lib/liblldb.a
[27/426] ACTION //lldb/test:lit_unit_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/lldb/test/Unit/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/Unit/lit.site.cfg.py ../../lldb/test/Unit/lit.site.cfg.py.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //lldb/test/Unit/lit.site.cfg.py.in,\ do\ not\ edit LLDB_BINARY_DIR=/Users/thakis/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=/Users/thakis/src/llvm-project/lldb LLVM_BINARY_DIR=/Users/thakis/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=/Users/thakis/src/llvm-project/llvm LLVM_TOOLS_DIR=/Users/thakis/src/llvm-project/out/gn/bin LLVM_TARGET_TRIPLE=arm64-apple-darwin LLVM_BUILD_MODE=. LLVM_USE_SANITIZER= Python3_EXECUTABLE=python3
Traceback (most recent call last):
  File "/Users/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "/Users/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 "/Users/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'
[28/426] AR lib/liblldELF.a
[29/426] ACTION //lldb/test:lit_shell_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/lldb/test/Shell/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/Shell/lit.site.cfg.py ../../lldb/test/Shell/lit.site.cfg.py.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //lldb/test/Shell/lit.site.cfg.py.in,\ do\ not\ edit LLDB_BINARY_DIR=/Users/thakis/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=/Users/thakis/src/llvm-project/lldb LLVM_BINARY_DIR=/Users/thakis/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=/Users/thakis/src/llvm-project/llvm LLVM_TOOLS_DIR=/Users/thakis/src/llvm-project/out/gn/bin LLVM_TARGET_TRIPLE=arm64-apple-darwin CLANG_RESOURCE_DIR= DEFAULT_SYSROOT= LIBCXX_LIBRARY_DIR=/Users/thakis/src/llvm-project/out/gn/lib LLDB_ENABLE_LUA=0 LLDB_ENABLE_LZMA=0 LLDB_ENABLE_PYTHON=0 LLDB_HAS_LIBCXX=False LLDB_IS_64_BITS=1 LLDB_LIBS_DIR= LLDB_LIT_TOOLS_DIR= LLDB_TEST_BUILD_DIRECTORY=/Users/thakis/src/llvm-project/out/gn/gen/lldb/test/test_build LLDB_TEST_MODULE_CACHE_CLANG=/Users/thakis/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-clang LLDB_TEST_MODULE_CACHE_LLDB=/Users/thakis/src/llvm-project/out/gn/gen/lldb/test/lldb-test-build.noindex/module-cache-lldb LLDB_TEST_OBJC_GNUSTEP_DIR= LLDB_TEST_PLATFORM_URL= LLDB_TEST_PLATFORM_WORKING_DIR= LLDB_TEST_SHELL_DISABLE_REMOTE=True LLDB_TEST_SYSROOT= LLDB_TOOL_LLDB_SERVER_BUILD=1 LLDB_TOOLS_DIR=/Users/thakis/src/llvm-project/out/gn/bin LLDB_USE_SYSTEM_DEBUGSERVER=1 LLVM_HOST_TRIPLE=arm64-apple-darwin LLVM_USE_SANITIZER= Python3_EXECUTABLE=python3 LLVM_ENABLE_ZLIB=1 SHLIBDIR=../../../../lib
Traceback (most recent call last):
  File "/Users/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "/Users/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 "/Users/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'
[30/426] LINK ./bin/llvm-bolt-heatmap
[31/426] LINK ./bin/llvm-cxxdump
[32/426] LINK obj/bolt/unittests/Core/CoreTests
[33/426] AR lib/libclangDaemon.a
[34/426] LINK ./bin/clang
[35/426] LINK ./bin/lldb
[36/426] LINK ./bin/lldb-test
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.