When building libltdl with the MSVC toolchain, Fortran checks can cause
issues with finding symbols, but users can avoid this by setting the
Fortran compiler environment variables to "no".
Reported: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=78682
* doc/notes.texi: Add item.
@end itemize
+@item
+When using the MSVC toolchain, users should set Fortran environment variables
+to the following F77="no" and FC="no". This should avoid possible issues for
+symbols not being found when linking libltdl.
+
@end itemize