[GRASS5] Re: [DebianGIS] grass and 64bit

[Hamish]

> To successfully compile GRASS on 64bit platforms, the required
> FFTW2 library has to be compiled with -fPIC flag:
> 
>     #applies to FFTW2, not GRASS:
>     cd fftw-2.1.5/
>     CFLAGS="-fPIC" ./configure
>     make
>     make install


Now we (theoretically) can compile GRASS with TclTk 8.4, maybe someone 
who knows how can help to bring FFTW into the modern era as well, i.e. 
to use fftw3 not fftw2.

#ifdef 's to remain backwards compat with v.2 ?


Hamish