[Trilinos-Users] Potential problem with VerifyFortranC interface--fortran name mangling

C.S. Natarajan csnataraj at gmail.com
Fri Jan 18 14:16:05 MST 2013

Ahh ok. I see that there is a provision to include all the mangling
definitions in VerifyFortran.h. Sorry for the confusion.

On Fri, Jan 18, 2013 at 3:08 PM, C.S. Natarajan <csnataraj at gmail.com> wrote:

> Hello All,
>           I noticed a potential problem with the FortranC interface check
> in Trilinos 11.03. I am using version 12.0.4 of the intel compiler and I am
> not sure if this issue is repeatable with the gnu compilers.
> While the verifyc, verifycxx and verifyfortran codes in the cmake
> directory are being compiled by the respective compilers, the main is
> compiled by the c compiler and the linking is being done with the cxx
> compiler. The problem is that the fortran compiler mangles the name to
> verifyfortran_ . This can be seen in the symbol table of the objects. So
> during the linking step main fails with undefined symbol for VerifyFortran.
> I changed my main.c to call verifyfortran_(). Maybe a non-issue for most
> people but just thought I should let the forum know.
> Cheers,
> C.S.N
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