migrating code from f77 to f90

[Steve Kargl]

On Tue, Mar 21, 2006 at 11:37:18AM -0500, Jack Howarth wrote:
>     I am considering taking a stab at migrating
> the legacy code of xplor-nih from Fortran 77 to
> Fortran 90. Is there a good guide to this process
> anywhere on the web? Even better would be any web
> based or opensource tools for automated code
> conversion.
>      I am specifically interested in any approaches
> that would allow me to do this conversion in stages.
> I started by compiling the code wth XLF compiler using
> -qlanglvl=90std to see what was the minimal set to
> changes. Thanks in advance for any advice.

Look for Mike Metcalf's convert.f90 program.

-- 
Steve