https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Undefined-references-when-linking-to-mkl-with-ifort-ver-8-0-Is/m-p/918463#M12805 Hi,<BR /><BR />I get the following message when linking my program.<BR /><BR />-----------------------------------------------------------<BR /><BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_cat'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_copy'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_cat'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_copy'<BR /><BR />---------------------------------------------------------<BR /><BR />It seems that there are some subroutines that should come from a not specified library. Is that the case? And what can be done?<BR /><BR />My calling sequence looks like this:<BR />ifort80 -o seam.x seam.o nr.o rddata.o supprt.o extern.o prutil.o -L/usr/local/lib/intel/intel_cc_80/lib/ -lguide -L/usr/local/lib/intel/mkl/lib/32 -lmkl_lapack64 -lmkl<BR /><BR />Thanks in advance,<BR /><BR />Mikkel Thu, 20 Jan 2005 01:57:12 GMT mihan99 2005-01-20T01:57:12Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Undefined-references-when-linking-to-mkl-with-ifort-ver-8-0-Is/m-p/918463#M12805 Hi,<BR /><BR />I get the following message when linking my program.<BR /><BR />-----------------------------------------------------------<BR /><BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_cat'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_copy'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_exp'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `z_sqrt'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_cat'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `c_abs'<BR />/usr/local/lib/intel/mkl/lib/32/libmkl_lapack64.so: undefined reference to `s_copy'<BR /><BR />---------------------------------------------------------<BR /><BR />It seems that there are some subroutines that should come from a not specified library. Is that the case? And what can be done?<BR /><BR />My calling sequence looks like this:<BR />ifort80 -o seam.x seam.o nr.o rddata.o supprt.o extern.o prutil.o -L/usr/local/lib/intel/intel_cc_80/lib/ -lguide -L/usr/local/lib/intel/mkl/lib/32 -lmkl_lapack64 -lmkl<BR /><BR />Thanks in advance,<BR /><BR />Mikkel Thu, 20 Jan 2005 01:57:12 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Undefined-references-when-linking-to-mkl-with-ifort-ver-8-0-Is/m-p/918463#M12805 mihan99 2005-01-20T01:57:12Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Undefined-references-when-linking-to-mkl-with-ifort-ver-8-0-Is/m-p/918464#M12806 <DIV>Which version of MKL are you using? I don't see those symbols in 7.0 or 7.2 for example. </DIV> <DIV>-Todd</DIV> Sat, 22 Jan 2005 02:19:25 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Undefined-references-when-linking-to-mkl-with-ifort-ver-8-0-Is/m-p/918464#M12806 Todd_R_Intel 2005-01-22T02:19:25Z