[petsc-users] Removing unused warning during gnu compile

[Barry Smith]

 Are the warning messages below the only ones you get or do you get many more?

  Barry

> On Dec 22, 2015, at 7:48 PM, TAY wee-beng <zonexo at gmail.com> wrote:
> 
> Hi,
> 
> When I compile using gfortran, I need it to warn me of any unused parameter in my code. However, I found that it also warns of unused parameter in PETSc code, as shown below. How can I let it only display warning for my own code, instead of PETSc? Thanks.
> 
> wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petscsnes.h:116.54:
>    Included at /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petsc.h:15:
>    Included at fractional_initial.F90:28:
> 
>      integer(kind=selected_int_kind(5)) SNES_QN_LBFGS
>                                                      1
> Warning: Unused parameter 'snes_qn_lbfgs' declared at (1)
> /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petscsnes.h:144.64:
>    Included at /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petsc.h:15:
>    Included at fractional_initial.F90:28:
> 
>      integer(kind=selected_int_kind(5)) SNES_QN_RESTART_DEFAULT
>                                                                1
> Warning: Unused parameter 'snes_qn_restart_default' declared at (1)
> /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petscsnes.h:145.61:
>    Included at /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petsc.h:15:
>    Included at fractional_initial.F90:28:
> 
>      integer(kind=selected_int_kind(5)) SNES_QN_RESTART_NONE
>                                                             1
> Warning: Unused parameter 'snes_qn_restart_none' declared at (1)
> /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petscsnes.h:147.65:
>    Included at /home/wtay/Lib/petsc-3.6.2_shared_gnu_debug/include/petsc/finclude/petsc.h:15:
>    Included at fractional_initial.F90:28:
> 
>      integer(kind=selected_int_kind(5)) SNES_QN_RESTART_PERIODIC
>                                                                 1
> 
> -- 
> Thank you
> 
> Yours sincerely,
> 
> TAY wee-beng
>