Re: GSL and GNUStep

[Tommy Nordgren]

15 nov 2008 kl. 16.16 skrev David Chisnall:

> On 15 Nov 2008, at 15:12, Tommy Nordgren wrote:
>
> > 	So it is on my system too, but you should pass -I/usr/local/ 
> > include to the compiler with that path.
> > GSL headers are normally referred to in source as:
> > #include <gsl/some_gsl_header.h>
>
> This is entirely the wrong thing to do.
>
> If you put the gsl prefix in your source file and your host system  
> installs the files in, for example, /usr/include/ then there is no  
> compiler flag that you can pass which will make it find them  
> correctly.  If, instead, you use just the header name and pass the  
> output from pkg-config to the compiler then it will add the gsl/ if  
> it's required, or not if it isn't.
>
> David
 GSl always installs it's headers in subdirectory gsl of whatever  
include directory the configure prefix points at.
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Tommy Nordgren
tommy.nordgren@comhem.se