[GRASS5] compiling code

[Glynn Clements]

John Gillette wrote:

> I am trying to compile a piece of code outside grass. It comes 
> from code with the following includes:
> 
> 
> (from v.in.tig.basic)
> #include <string.h>
> #include <unistd.h>
> #include <stdlib.h>
> #include "gis.h"
> #include "CC.h"
> #include "dig_atts.h"
> #include "Vect.h"
> 
> When I try to compile outside of grass, fseek, fopen 
> printf, etc need stdio.h.

gis.h includes stdio.h, as many of the prototypes refer to "FILE *".

> gcc -g -Wall -D__USE_FIXED_PROTOTYPES__ -ansi test.c
> 
> How is that being included in Grass code?

Could you rephrase that?

> Also, the coordinate conversion library "CC.h", has
> this usage changed now that we are going to use the standard
> proj4 library?  Do you call proj4 routines directly?

I'll let Paul Kelly answer that one; he probably has a better idea as
to how the projection stuff is meant to be used now.

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