Newbie trying to compile an example program

[Juan Carlos Castro y Castro]

Yeah, just noticed I don't have FC5 actually. I have it at home, though. 
I suppose 0.61 will have the missing API functions.

John (J5) Palmieri wrote:

>You have FC-4's version of dbus installed.  You should be running 0.61
>in Fedora Core 5.
>
>On Tue, 2006-06-06 at 13:43 -0300, Juan Carlos Castro y Castro wrote:
>  
>
>>I got the example program from 
>>http://dbus.freedesktop.org/doc/dbus-tutorial.html (seen below), added 
>>an #include <dbus/dbus-glib.h> and tried to compile. I got "undefined 
>>symbol" on DBUS_GERROR_REMOTE_EXCEPTION but worked around that. But now 
>>I get the following errors while linking. I'm using Fedora 5 and the 
>>dbus from its repository (dbus-0.33-3.fc4.1). I have the devel packages 
>>installed too, both for it and for glib.
>>
>>gcc -ldbus-1 -ldbus-glib-1 -lglib-2.0 -I/usr/include/dbus-1.0 
>>-I/usr/lib/dbus-1.0/include -I/usr/include/glib-2.0 
>>-I/usr/lib/glib-2.0/include -o dbustest dbustest.c
>>
>>dbustest.c: In function 'main':
>>dbustest.c:35: warning: implicit declaration of function 'dbus_g_proxy_call'
>>dbustest.c:41: warning: implicit declaration of function 
>>'dbus_g_error_get_name'
>>dbustest.c:42: warning: format '%s' expects type 'char *', but argument 
>>2 has type 'int'
>>/tmp/cccwlQMO.o(.text+0xb8): In function `main':
>>dbustest.c: undefined reference to `dbus_g_proxy_call'
>>/tmp/cccwlQMO.o(.text+0xe5):dbustest.c: undefined reference to 
>>`dbus_g_error_get_name'
>>collect2: ld returned 1 exit status
>>
>>I'm doing something stupid, I'm sure. Question is, what?
>>
>>----------------------------------------------------------------------
>>#include <stdlib.h>
>>#include <dbus/dbus-glib.h>
>>
>>int
>>main (int argc, char **argv)
>>{
>>  DBusGConnection *connection;
>>  GError *error;
>>  DBusGProxy *proxy;
>>  char **name_list;
>>  char **name_list_ptr;
>> 
>>  g_type_init ();
>>
>>  error = NULL;
>>  connection = dbus_g_bus_get (DBUS_BUS_SESSION,
>>                               &error);
>>  if (connection == NULL)
>>    {
>>      g_printerr ("Failed to open connection to bus: %s\n",
>>                  error->message);
>>      g_error_free (error);
>>      exit (1);
>>    }
>>
>>  /* Create a proxy object for the "bus driver" (name 
>>"org.freedesktop.DBus") */
>> 
>>  proxy = dbus_g_proxy_new_for_name (connection,
>>                                     DBUS_SERVICE_DBUS,
>>                                     DBUS_PATH_DBUS,
>>                                     DBUS_INTERFACE_DBUS);
>>
>>  /* Call ListNames method, wait for reply */
>>  error = NULL;
>>  if (!dbus_g_proxy_call (proxy, "ListNames", &error, G_TYPE_INVALID,
>>                          G_TYPE_STRV, &name_list, G_TYPE_INVALID))
>>    {
>>      /* Just do demonstrate remote exceptions versus regular GError */
>>      if (error->domain == DBUS_GERROR) /* && error->code == 
>>DBUS_GERROR_REMOTE_EXCEPTION) */
>>        g_printerr ("Caught remote method exception %s: %s (#%d)",
>>                dbus_g_error_get_name (error),
>>                error->message, error->code);
>>      else
>>        g_printerr ("Error: %s\n", error->message);
>>      g_error_free (error);
>>      exit (1);
>>    }
>>
>>  /* Print the results */
>> 
>>  g_print ("Names on the message bus:\n");
>> 
>>  for (name_list_ptr = name_list; *name_list_ptr; name_list_ptr++)
>>    {
>>      g_print ("  %s\n", *name_list_ptr);
>>    }
>>  g_strfreev (name_list);
>>
>>  g_object_unref (proxy);
>>
>>  return 0;
>>}
>>----------------------------------------------------------------------
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>>dbus at lists.freedesktop.org
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>>    
>>