Merge branch 'smoothed-parm' of https://github.com/sfilippone/mld2p4-2 into smoothed-parm

# Conflicts:
#	config/pac.m4
#	mlprec/impl/mld_dslud_interface.c
#	mlprec/impl/mld_zslud_interface.c

config/pac.m4

@@ -728,7 +728,7 @@ if test "x$pac_slu_header_ok" == "xyes" ; then
     LIBS="$SLU_LIBS -lm $save_LIBS";
     AC_TRY_LINK_FUNC(superlu_malloc, 
 		     [mld2p4_cv_have_superlu=yes;pac_slu_lib_ok=yes;],
-		     [mld2p4_cv_have_superlu=no;pac_slu_lib_ok=no; SLU_LIBS="";])
+		     [mld2p4_cv_have_superlu=no;pac_slu_lib_ok=no; SLU_LIBS=""; ])
  fi
  if test "x$pac_slu_lib_ok" == "xno" ; then 
     dnl Maybe lib64?