Unresolved reference to ap*

[Hemant Chaudhary]

Hi

I am getting unresolved reference to ap* objects. I have added
apr,apr-util,pcre.

Am I missing something. Please help.

I am attaching error log .
 mod_authn_core.o: In function `authn_alias_check_password':
   mod_authn_core.o(.text+0xff): unresolved reference to
ap_merge_per_dir_configs.
**** ERROR **** [1210]:
   mod_authn_core.o: In function `set_authname':
   mod_authn_core.o(.text+0x3bc): unresolved reference to ap_escape_quotes.
**** ERROR **** [1210]:
   mod_authn_core.o: In function `authaliassection':
   mod_authn_core.o(.text+0x43e): unresolved reference to
ap_create_per_dir_config.
**** ERROR **** [1210]:
   mod_authn_core.o(.text+0x48d): unresolved reference to
ap_check_cmd_context.
**** ERROR **** [1210]:
   mod_authn_core.o(.text+0x5a8): unresolved reference to ap_getword_conf.
**** ERROR **** [1210]:
   mod_authn_core.o(.text+0x6ad): unresolved reference to
ap_lookup_provider.
**** ERROR **** [1210]:
   mod_authn_core.o(.text+0x743): unresolved reference to ap_walk_config.
**** ERROR **** [1210]:
   mod_authn_core.o(.text+0x8f5): unresolved reference to
ap_register_auth_provider.
**** ERROR **** [1210]:
   mod_authn_core.o: In function `register_hooks':
   mod_authn_core.o(.text+0xbb6): unresolved reference to
ap_hook_check_authn.
**** ERROR **** [1210]:
   mod_authn_core.o: In function `authenticate_no_user':
   mod_authn_core.o(.text+0xcb6): unresolved reference to ap_auth_type.
**** ERROR **** [1210]:
   mod_authn_core.o(.text+0xd66): unresolved reference to ap_log_rerror_.


Thanks
Hemant