<div dir="ltr">I have recently noticed a regression with using Libs.private of PETSc.pc (used by MFEM configure). For some reason, the mumps and mkl linking lines are scrambled up. At the bottom of the message you can see the undefined references I'm getting, coming from having libdmumps before libscalapack, and libmkl_intel_lp64 before libdmumps and libcholmod. This configuration (static build with gnu compilers and MKL on a Cray XC40.... yes, I know, life could be easier....) was working before, but I cannot say when got broken.<div><div></div><div><br></div><div>This is the line in PETSc.pc that corresponds to Libs.private and that makes the executable linking to fail.<br></div><div><br></div><div>-L/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib<span class="gmail-Apple-converted-space">  </span>-lcmumps<span class="gmail-Apple-converted-space">  </span>-lscalapack<span class="gmail-Apple-converted-space">  </span>-lumfpack<span class="gmail-Apple-converted-space">  </span>-lHYPRE -L/opt/intel/composer_xe_2015.1.133/mkl/lib/intel64<span class="gmail-Apple-converted-space">  </span>-lmkl_intel_lp64<span class="gmail-Apple-converted-space">  </span>-lmkl_core<span class="gmail-Apple-converted-space">  </span>-lmkl_sequential<span class="gmail-Apple-converted-space">  </span>-lparmetis<span class="gmail-Apple-converted-space">  </span>-lmetis<span class="gmail-Apple-converted-space">  </span>-lptesmumps -L/opt/intel/composer_xe_2015.1.133/mkl/lib/intel64/ -L/opt/intel/composer_xe_2015.1.133/compiler/lib/intel64/ -ldmumps -lsmumps -lzmumps -lmumps_common -lpord -lklu -lcholmod -lbtf -lccolamd -lcolamd -lcamd -lamd -lsuitesparseconfig -lptscotch -lptscotcherr -lscotch -lscotcherr -lrt -lm -lpthread -lz -ldl -lmkl_core -lmkl_sequential -lmkl_core -lmkl_sequential -lmkl_core -lirc -liomp5 -lsvml -limf -lifcore -lirng -lifport -lirc -ldl<br></div><div><br></div><div>Instead, this is PETSC_EXTERNAL_LIB_BASIC from petscvariables, that leads (with the current master) to a successful linking</div><div>







<p class="gmail-p1"><span class="gmail-s1">-Wl,-rpath,/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib -L/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib -Wl,-rpath,/opt/intel/composer_xe_2015.1.133/mkl/lib/intel64 -L/opt/intel/composer_xe_2015.1.133/mkl/lib/intel64 -L/opt/intel/composer_xe_2015.1.133/mkl/lib/intel64/ -L/opt/intel/composer_xe_2015.1.133/compiler/lib/intel64/ -lcmumps -ldmumps -lsmumps -lzmumps -lmumps_common -lpord -lscalapack -lumfpack -lklu -lcholmod -lbtf -lccolamd -lcolamd -lcamd -lamd -lsuitesparseconfig -lHYPRE -lmkl_intel_lp64 -lmkl_core -lmkl_sequential -lmkl_core -lmkl_sequential -lmkl_core -lparmetis -lmetis -lptesmumps -lptscotch -lptscotcherr -lscotch -lscotcherr -lrt -lm -lpthread -lz -ldl -lmkl_core -lmkl_sequential -lmkl_core -lmkl_sequential -lmkl_core -lirc -liomp5 -lsvml -limf -lifcore -lirng -lifport -lirc -ldl</span></p></div><div><div>







<p class="gmail-p1"><br></p><p class="gmail-p1">---------------------------------------------------------------------------------------------------</p><p class="gmail-p1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dana_driver.o): In function `dmumps_ana_driver_':<br></p></div><div>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dana_driver.F:1944: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dana_driver.F:1948: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dfac_driver.o): In function `dmumps_fac_driver_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_driver.F:1605: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_driver.F:1609: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dend_driver.o): In function `dmumps_end_driver_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dend_driver.F:44: undefined reference to `blacs_gridexit_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dana_aux_ELT.o): In function `dmumps_ana_f_elt_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dana_aux_ELT.F:257: undefined reference to `metis_setdefaultoptions_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dana_aux.o): In function `dmumps_ana_f_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dana_aux.F:564: undefined reference to `metis_setdefaultoptions_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(darrowheads.o): In function `dmumps_facto_send_arrowheads_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/darrowheads.F:254: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/darrowheads.F:257: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(darrowheads.o): In function `dmumps_facto_recv_arrowhd2_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/darrowheads.F:688: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/darrowheads.F:691: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dfac_distrib_distentry.o): In function `dmumps_redistribution_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_distrib_distentry.F:264: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dfac_distrib_distentry.o):/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_distrib_distentry.F:267: more undefined references to `numroc_' follow</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dsol_root_parallel.o): In function `dmumps_solve_2d_bcyclic_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dsol_root_parallel.F:76: undefined reference to `descinit_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dsol_root_parallel.F:84: undefined reference to `pdgetrs_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dsol_root_parallel.F:87: undefined reference to `pdgetrs_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dsol_root_parallel.F:91: undefined reference to `pdpotrs_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dsol_root_parallel.o): In function `dmumps_root_solve_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dsol_root_parallel.F:33: undefined reference to `blacs_gridinfo_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dsol_root_parallel.F:34: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dtype3_root.o): In function `dmumps_root_alloc_static_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dtype3_root.F:1085: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dtype3_root.F:1088: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dtype3_root.F:1091: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dtype3_root.o): In function `dmumps_init_root_ana_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dtype3_root.F:783: undefined reference to `blacs_gridexit_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dtype3_root.F:788: undefined reference to `blacs_gridinit_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dtype3_root.F:792: undefined reference to `blacs_gridinfo_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dfac_par_m.o): In function `__dmumps_fac_par_m_MOD_dmumps_fac_par':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_par_m.F:744: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dfac_root_parallel.o): In function `dmumps_facto_root_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_root_parallel.F:77: undefined reference to `descinit_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_root_parallel.F:100: undefined reference to `pdgetrf_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_root_parallel.F:107: undefined reference to `pdpotrf_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_root_parallel.F:155: undefined reference to `numroc_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dmumps_iXamax.o): In function `dmumps_ixamax_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dmumps_iXamax.F:17: undefined reference to `idamax_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dfac_lr.o): In function `__dmumps_fac_lr_MOD_dmumps_compress_panel':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dfac_lr.F:873: undefined reference to `dormqr_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libdmumps.a(dlr_core_subroutine.o): In function `dmumps_truncated_rrqr_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:69: undefined reference to `ilaenv_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:78: undefined reference to `dnrm2_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:83: undefined reference to `dlamch_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:92: undefined reference to `idamax_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:121: undefined reference to `dlarfg_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:123: undefined reference to `dlarfg_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/dlr_core_subroutine.F:189: undefined reference to `dnrm2_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libmumps_common.a(ana_orderings_wrappers_m.o): In function `__mumps_ana_ord_wrappers_MOD_mumps_metis_nodend_mixedto64':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/ana_orderings_wrappers_m.F:225: undefined reference to `metis_nodend_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/ana_orderings_wrappers_m.F:246: undefined reference to `metis_nodend_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libmumps_common.a(ana_orderings_wrappers_m.o): In function `__mumps_ana_ord_wrappers_MOD_mumps_metis_nodend_mixedto32':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/ana_orderings_wrappers_m.F:115: undefined reference to `metis_nodend_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libmumps_common.a(mumps_metis.o): In function `mumps_parmetis_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/mumps_metis.c:43: undefined reference to `ParMETIS_V3_NodeND'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libmumps_common.a(mumps_scotch.o): In function `mumps_scotch_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/mumps_scotch.c:31: undefined reference to `esmumps'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libmumps_common.a(mumps_scotch64.o): In function `mumps_scotch_64_':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/git.mumps/src/mumps_scotch64.c:30: undefined reference to `esmumps'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libcholmod.a(cholmod_super_numeric.o): In function `c_cholmod_super_numeric':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:692: undefined reference to `zherk_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:722: undefined reference to `zgemm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:872: undefined reference to `zpotrf_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:1007: undefined reference to `ztrsm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libcholmod.a(cholmod_super_numeric.o): In function `z_cholmod_super_numeric':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:692: undefined reference to `zherk_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:722: undefined reference to `zgemm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:872: undefined reference to `zpotrf_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_numeric.c:1007: undefined reference to `ztrsm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libcholmod.a(cholmod_super_solve.o): In function `c_cholmod_super_lsolve':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:110: undefined reference to `ztrsv_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:116: undefined reference to `zgemv_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:189: undefined reference to `ztrsm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:198: undefined reference to `zgemm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/lib/libcholmod.a(cholmod_super_solve.o): In function `c_cholmod_super_ltsolve':</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:318: undefined reference to `zgemv_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:328: undefined reference to `ztrsv_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:393: undefined reference to `zgemm_'</span></p>
<p class="gmail-p1"><span class="gmail-s1">/home/zampins/src/petsc/haswell_debug_gnu_mkl/externalpackages/SuiteSparse/CHOLMOD/Lib/../Supernodal/t_cholmod_super_solve.c:404: undefined reference to `ztrsm_'</span></p></div><div><br></div>-- <br><div class="gmail_signature">Stefano<br></div>
</div></div></div>