[libcaca] Re: undefined reference

[BlackCode <[[REDACTED]]@gmail.com>]

Risolved on irc chan :)

2008/3/18, BlackCode <[[REDACTED]]@gmail.com>:
> I've a stupid problems when compiling this simple code:
>
>  /*
>   * caca_test.1.c          simple libcaca program
>   * authors                blackcode
>   * email                  [[REDACTED]][at]gmail[dot]com
>   *
>   * description:
>   * a basic example about the use of libcaca
>   */
>  #include <cucul.h>
>  #include <caca.h>
>  int main(void)
>  {
>         int x,y;
>         x=0; y=0;
>
>         cucul_canvas_t *cv; caca_display_t *dp; caca_event_t *events;
>         cv = cucul_create_canvas(80,24);
>
>   if(!cv)
>   {
>         printf("errore nella creazione di canvas!\n");
>         return 1;
>   }
>
>   dp = caca_create_display(cv);
>   if(!dp)
>   {
>         printf("errore nella creazione del display!\n");
>         return 1;
>   }
>
>   caca_set_display_title(dp, "example 1");
>   cucul_set_color_ansi(cv, cucul_black, cucul_white);
>   cucul_put_str(cv, 40, 12, "this is a message");
>   caca_refresh_display(dp);
>   while(1)
>   {
>   caca_event_t ev;
>   int ret = caca_get_event(dp, caca_event_any, &ev, -1);
>   if(!ret)
>         continue;
>
>   if(caca_get_event_type(&ev) & caca_event_mouse_motion)
>   {
>
>         x=caca_get_event_mouse_x(ev);
>         y=caca_get_event_mouse_y(ev);
>
>   }
>
>   caca_refresh_display(dp);
>   cucul_put_str(cv, x,y, "lo0o00oo0ol");
>  }
>   caca_free_display(dp);
>   return 0;
>
>  }
>
>  miky@tux ~ $ gcc `pkg-config --libs --cflags cucul caca` example.c -o example
>  example.c: In function 'main':
>  example.c:21: warning: incompatible implicit declaration of built-in
>  function 'printf'
>  example.c:28: warning: incompatible implicit declaration of built-in
>  function 'printf'
>  /tmp/ccwdvZ7X.o: In function `main':
>  example.c:(.text+0x110): undefined reference to `caca_get_event_type'
>  example.c:(.text+0x13e): undefined reference to `caca_get_event_mouse_x'
>  example.c:(.text+0x168): undefined reference to `caca_get_event_mouse_y'
>  collect2: ld returned 1 exit status
>
>  uff :( thanks in advance, i'm a newbie of libcaca
>
>
>  --
>  Michele
>  http://newmainframe.wordpress.com
>


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