Re: Fail to compile.

[Randy Kunkee <randy@randallkunkee.com>]

You need to link it with your resolver libraries, ie. try adding
-lresolv.

Monce Picard wrote:

> Greetings,
>
> Is there anyone has experiencing the same problem with
> me?  I just make an example using ldap_init function, it's
> so simple, but it fails when I compile it.
>
> This is my source code (example.c):
> ------
> #include <stdlib.h>
> #include <stdio.h>
>
> #include <ldap.h>
>
> int main (int argc, char **argv)
> {
>  LDAP *myLDAP;
>
>  char myHost[] = "152.118.26.171";
>  int myPort = 389;
>
>  myLDAP = ldap_init(myHost, myPort);
>
>  if (myLDAP==NULL) {
>   fprintf(stdout, "ldap_init failed!\n");
>  }
>  else {
>   fprintf(stdout, "ldap_init successful!\n");
>  }
>
>  return 0;
> }
> ------
>
> This one is my Makefile:
> ------
> CC=gcc
> CFLAGS= -g -Wall
> LIBS= -llber -lldap
> EXAMPLES=example
>
> all: $(EXAMPLES)
>
> example: example.o
>  $(CC) $(CFLAGS) -o example example.o $(LIBS)
>
> clean:
>  rm -f $(EXAMPLES) *.o
> ------
>
> and here is the result:
> ------
> /usr/local/lib/libldap.so: undefined reference to `res_query'
> /usr/local/lib/libldap.so: undefined reference to `dn_expand'
> collect2: ld returned 1 exit status
> make: *** [example] Error 1
> ------
>
> I have installed OpenLDAP 2.0.7 with default parameter.
> How can I solve the problem?  Thanks in advance.
>
> Regards,
>
> Permono, R.