[scilab-Users] ilib_for_link

[Sylvestre Ledru]

Hello,

Which version of Scilab are you using ? On which platform ?

Regards,
Sylvestre

Le jeudi 29 mai 2008 à 17:55 +0200, Stéphane Paris a écrit :
> Hi,
> I'd like using ilib_for_link function with C function build_in. So I'm
> trying the help example bellow :
> f1=['int ext1c(n, a, b, c)'
>     'int *n;     double *a, *b, *c;'
>     '{int k;'
>     '  for (k = 0; k < *n; ++k) '
>     '      c[k] = a[k] + b[k];'
>     '  return(0);}'];
> 
> mputl(f1,'fun1.c')
> 
> //creating the shared library (a gateway, a Makefile and a loader are 
> //generated. 
> 
> ilib_for_link('ext1c','fun1.o',[],"c") 
> 
> // load the shared library 
> 
> exec loader.sce 
> 
> //using the new primitive
> a=[1,2,3];b=[4,5,6];n=3;
> c=call('ext1c',n,1,'i',a,2,'d',b,3,'d','out',[1,3],4,'d');
> if norm(c-(a+b)) > %eps then pause,end
> 
> Loading the sce file, gives me this error :
> in  execstr instruction    called by :  
>  
>    generate a loader file
>    generate a Makefile: Makelib
>    running the makefile
>    compilation of fun1
>    building shared library (be patient)
>    /usr/bin/ld: crti.o: No such file: No such file or directory
>    collect2: ld returned 1 exit status
>    make: *** [libext1c.la] Error 1
>  !--error 10000 
> unix_s: error during ``make -f Makelib libext1c.la''
> execution                 
> at line      56 of function unix_s called by :  
> line    29 of function ilib_compile called by :  
> line    29 of function ilib_for_link called by :  
> ilib_for_link('ext1c','fun1.o',[],"c")
> line    13 of exec file called by :    
> exec("/media/sda1/STF_STUFF/ProjetLivre/figures/testLink.sce");
> in  execstr instruction    called by :  
>  
> I believe i've tried this long time ago, and it works well.
> Is there anybody knowing the answer to this pb ?
> stf