[mpich-discuss] function declaration conflicts in mpicxx.h

[Yang Xin]

I resend my mail to the mail list due to the last one is pending for
administrator's review. Please help, thanks very much.

Regards,
Xin

On Fri, Jan 22, 2010 at 11:04 PM, Yang Xin <zincumyx at gmail.com> wrote:

> Hi all,
>
>   I am new to MPI programming, and stacking in a conflict problem during
> compiling. Declarations of function MPI::Init(int&, char**&) and
> MPI::Init(), which are in mpicxx.h, conflict when my codes include mpicxx.h.
> The following is the compile command:
>
>   "g++  -I/home/zincum/apps/mpich2/include -I.
> -I/home/zincum/apps/NF+GrACE/GrACE/include  -I/home/zincum/apps/HDF4/include
> -I/home/zincum/apps/NF+GrACE/GrACE/packages/vampire/include -DBEOWULF_ABSOFT
> -DWant_c_files  -DANSI_HEADERS  -g -c CommServer.cpp"
>
>   Other compilers, such as gcc, mpicc, mpiCC, mpicxx, have been tried, but
> none works.
>
>   Here is the detail error message:
>
>   "/home/zincum/apps/mpich2/include/mpicxx.h:2683: error: declaration of C
> function void MPI::Init(int&, char**&) conflicts with
>    /home/zincum/apps/mpich2/include/mpicxx.h:2682: error: previous
> declaration void MPI::Init() here
>    /home/zincum/apps/mpich2/include/mpicxx.h:2685: error: declaration of C
> function int MPI::Init_thread(int&, char**&, int) conflicts with
>    /home/zincum/apps/mpich2/include/mpicxx.h:2684: error: previous
> declaration int MPI::Init_thread(int) here
>   "
>
>   Thanks in advance.
>
> Regards,
> Xin
>
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