[petsc-dev] Simplifying PETSc Debugging in Totalview

[Barry Smith]

  Ok, but you know the PETSc/Bill Gropp rule. ./configure has to determine if __attribute((unused)) exists and then define PETSC_UNUSED. It cannot be done with a #ifdef __GNUC__ :-)

   Barry

On Jul 1, 2010, at 5:01 PM, Jed Brown wrote:

> On Thu, Jul 1, 2010 at 15:56, Barry Smith <bsmith at mcs.anl.gov> wrote:
>  Don't have a good cure for this.
> 
> Not sure if this counts as "good", but
> 
> #ifdef __GNUC__
> #  define PETSC_UNUSED __attribute((unused))
> #else
> #  define PETSC_UNUSED
> #endif
> 
> 
> PETSC_UNUSED static int TV_display_type(const struct _p_Vec *v)
> { ... }
> 
> 

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