[GRASSLIST:3860] Re: gmath compiling error in grass 5.3 and 5.7

[Glynn Clements]

Mauricio Vargas P. wrote:

> I compiled grass 5.3 and 5.7. But make giveme an error with 
> gmath module (?). This error generated a lot of ignored modules.
> 
> I did make install in 5.3 and can run it, but the the ignored 
> modules didn't run (of course). Then i made gmake5 gmath and 
> giveme this error (the same in make):
> 
> [root at valinor libes]# /usr/local/bin/gmake53 gmath/

> gcc -I/home/chino/Bajados/Grass/grass-5.3.0/src/include -g -
> O2      -c fft.c -o OBJ.i686-pc-linux-gnu/fft.o fft.c: En la 
> función `fft':
> fft.c:40: error: `fftwnd_plan' undeclared (first use in this 
> function)

The error suggests that either fftw.h or dfftw.h exists, but that it
isn't compatible. Which version of FFTW do you have? The FFT code in
the gmath library requires FFTW 2.x; it won't work with FFTW 3.x.

-- 
Glynn Clements <glynn.clements at virgin.net>