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I m using MUMPS 5.5.1.5 compiled with CMake 3.24.2 and Intel one Api on Windows . After generating and Building the projects . I Had called dmumps_c() and zmumps_c() from mumps libraries . Errors appeared ::

DirectMumps.obj : error LNK2001: unresolved external symbol "void __cdecl _com_issue_error(long)" (?_com_issue_error@@YAXJ@Z) 1>DirectMumps.obj : error LNK2001: unresolved external symbol "char * __cdecl _com_util::ConvertBSTRToString(wchar_t *)" (?ConvertBSTRToString@_com_util@@YAPEADPEA_W@Z) 1>zmumps.lib(mumps_c.obj) : error LNK2001: unresolved external symbol ZMUMPS_SET_TMP_PTR 1>zmumps.lib(mumps_c.obj) : error LNK2001: unresolved external symbol ZMUMPS_F77 1>dmumps.lib(mumps_c.obj) : error LNK2001: unresolved external symbol DMUMPS_SET_TMP_PTR 1>dmumps.lib(mumps_c.obj) : error LNK2001: unresolved external symbol DMUMPS_F77

Please Any help.

Simon Kissane
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Arwa Elwadhane
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  • Could you please provide us with the OS, sample reproducer code, and steps you have followed to investigate more on your issue at our end? – Varsha - Intel Oct 07 '22 at 11:25

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