On 22 November 2012 15:44, LAMOME Julien CS-SI
<julien.lamome-cs-si@xxxxxxx> wrote:
> Hi,
> we have a code mixing C++ and Fortran 77. In fortran, we have some COMMON like :
> COMMON / DEMOF/VARIABLE
> Which are include in fortran source file like this :
> #include <demof.include>
>
> We link with C++ code like this :
> struct { double variable}demof ;
>
> The problem is :
> Between gcc 4.3 and gcc 4.6, the linkage of demof (in C++) change from global to local. This breaks the link between C++ and fortran.
>
> How can I restore the global linkage in gcc 4.6 ?
Give the type a name:
struct D { double variable; } demof;
Problem solved.
