Re: [Help-gsl] undefined reference to `gsl_filter_gaussian_alloc'

[Jerome BENOIT]

On 24/07/18 21:28, Sergey Shcherbina wrote:
> 
> Hi all,
> 
> I am trying to compile an example from the 
> https://www.gnu.org/software/gsl/doc/html/filter.html and 
> 
> gcc is producing the following errors :
> 
> /GaussianSmoothedSignalx002c.o: In function `main':
> GaussianSmoothedSignalx002c.c:(.text+0xa6): undefined reference to 
> `gsl_filter_gaussian_alloc'
> GaussianSmoothedSignalx002c.c:(.text+0x147): undefined reference to 
> `gsl_filter_gaussian_kernel'
> GaussianSmoothedSignalx002c.c:(.text+0x170): undefined reference to 
> `gsl_filter_gaussian_kernel'
> GaussianSmoothedSignalx002c.c:(.text+0x199): undefined reference to 
> `gsl_filter_gaussian_kernel'
> GaussianSmoothedSignalx002c.c:(.text+0x1cd): undefined reference to 
> `gsl_filter_gaussian'
> GaussianSmoothedSignalx002c.c:(.text+0x201): undefined reference to 
> `gsl_filter_gaussian'
> GaussianSmoothedSignalx002c.c:(.text+0x235): undefined reference to 
> `gsl_filter_gaussian'
> GaussianSmoothedSignalx002c.c:(.text+0x43e): undefined reference to 
> `gsl_filter_gaussian_free'
> collect2: error: ld returned 1 exit status


> 
> I downloaded gsl-2.5.tar.gz and made next steps:
> 
> ./configure
> 
> make
> 
> make install

Is a system wide or a HOME installation ?

> 
> but it didn't update old version where no gsl_filter. 

It looks a a competition between different installed version of GSL .

Have you clean up the old version ?

> 
> I appreciate any help.
> 
> Thank you!

Jerome
> 
> Serge.
>