kou opened a new issue, #44364: URL: https://github.com/apache/arrow/issues/44364
### Describe the enhancement requested It seems that we should not export template class. It works with MSVC but doesn't work with clang-cl. See also: https://github.com/apache/arrow/issues/44310#issuecomment-2396360335 ```text [53/72] Linking CXX shared library arrow_python.dll FAILED: arrow_python.dll arrow_python.lib C:\windows\system32\cmd.exe /C "cd . && "C:\Program Files\CMake\bin\cmake.exe" -E vs_link_dll --intdir=CMakeFiles\arrow_python.dir --rc=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\arm64\rc.exe --mt=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\arm64\mt.exe --manifests -- C:\PROGRA~1\LLVM\bin\lld-link.exe /nologo CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\arrow_to_pandas.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\benchmark.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\common.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\datetime.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\decimal.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\deserialize.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\extension_type.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\gdb.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\helpers.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\inference. cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\io.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\ipc.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\numpy_convert.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\numpy_init.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\numpy_to_arrow.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\python_test.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\python_to_arrow.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\pyarrow.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\serialize.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\udf.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\csv.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\filesystem.cc.obj /out:arrow_python.dll /implib:arrow_python.lib /pdb:arrow_python.pdb /dll /version:0.0 /machine:ARM64 /NODEFAULTLIB:LIBCMT /INCREMENTAL:NO C:\source\arrow\ Install\lib\arrow_dataset.lib C:\source\arrow\Install\lib\arrow_acero.lib C:\source\arrow\Install\lib\parquet.lib C:\source\arrow\Install\lib\arrow.lib ws2_32.lib C:\Programs\Python\Python312-arm64\libs\python312.lib kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib && cd ." LINK: command "C:\PROGRA~1\LLVM\bin\lld-link.exe /nologo CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\arrow_to_pandas.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\benchmark.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\common.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\datetime.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\decimal.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\deserialize.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\extension_type.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\gdb.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\helpers.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\inference.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\io.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\ipc.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\numpy_convert.cc.obj CMakeFiles\arrow_python.dir\pyarrow\sr c\arrow\python\numpy_init.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\numpy_to_arrow.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\python_test.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\python_to_arrow.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\pyarrow.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\serialize.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\udf.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\csv.cc.obj CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\filesystem.cc.obj /out:arrow_python.dll /implib:arrow_python.lib /pdb:arrow_python.pdb /dll /version:0.0 /machine:ARM64 /NODEFAULTLIB:LIBCMT /INCREMENTAL:NO C:\source\arrow\Install\lib\arrow_dataset.lib C:\source\arrow\Install\lib\arrow_acero.lib C:\source\arrow\Install\lib\parquet.lib C:\source\arrow\Install\lib\arrow.lib ws2_32.lib C:\Programs\Python\Python312-arm64\libs\python312.lib kernel32.lib user32.lib gdi32.li b winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib /MANIFEST:EMBED,ID=2" failed (exit code 1) with the following output: lld-link: error: undefined symbol: __declspec(dllimport) public: __cdecl arrow::TimeScalar<class arrow::Time32Type>::TimeScalar<class arrow::Time32Type>(int, enum arrow::TimeUnit::type) >>> referenced by CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\gdb.cc.obj:(void __cdecl arrow::gdb::TestSession(void)) >>> referenced by CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\gdb.cc.obj:(void __cdecl arrow::gdb::TestSession(void)) lld-link: error: undefined symbol: __declspec(dllimport) public: __cdecl arrow::TimeScalar<class arrow::Time64Type>::TimeScalar<class arrow::Time64Type>(__int64, enum arrow::TimeUnit::type) >>> referenced by CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\gdb.cc.obj:(void __cdecl arrow::gdb::TestSession(void)) >>> referenced by CMakeFiles\arrow_python.dir\pyarrow\src\arrow\python\gdb.cc.obj:(void __cdecl arrow::gdb::TestSession(void)) ``` ### Component(s) C++ -- This is an automated message from the Apache Git Service. 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