[QE-users] Installation problem regarding interoperability

[Paolo Giannozzi]

It's a bug of gfortran versions < 4.9: see
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50269

Paolo

On Wed, Nov 25, 2020 at 1:20 PM Arif Emre Yarimbiyik <yarimbiyik at gmail.com>
wrote:

> Hi,
> I am trying to install QE following the instructions at
> quantum-espresso.org.
> I do not have any problem at configuring, however I get a C
> interoperability error at the make stage:
>
> "Error: Assumed-shape array 'zmat' at (1) cannot be an argument to the
> procedure 'c_loc' because it is not C interoperable
> xmltools.f90:797.18:
>
>        cp = c_loc(zvec) "
>
> As far as I understand, this is a problem regarding Fortran’s
> multidimensional array support. I have the latest version of gcc-gfortran
> running, but apparently that does not help.
> I would appreciate any suggestions for solving this issue.
> Regards,
> Dr A. Emre Yarimbiyik
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-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222
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