Interoperability and compiler compatibility

[Steve Kargl]

On Wed, Oct 15, 2014 at 04:51:32PM +1030, Tom Cook wrote:
> 
> Sorry if this is the wrong forum for this question.  I've been asked
> to port a large, mixed Fortran/C code base from the Intel compilers on
> Windows to the GNU compilers on Linux, maintaining source code
> compatibility with both compilers.
> 
> The problem I'm facing is that the existing code quite often doesn't
> use the ISO_C_BINDING facilities for interoperability (indeed quite a
> bit of the code predates ISO_C_BINDING).  Instead, a C function like
> this:
> 
(deleted)
> 
> Barring that, is my best option to modify the Intel-based build to
> emit lower-case names and rename all these functions to lower case in
> the C code?

Your best option is to implement a proper fix.  The Fortran
Standard even has a facility for this.

-- 
Steve