[exim] exim compile with mysql

Heloo all.

i am trying to compile exim 4.6 with mysql support but i got eerror like
this
:
lookups/lookups.a(mysq.o)(.text+0x512): In function 'mysql_find'::
undefined reference to 'mysql_query'
lookups/lookups.a(mysq.o)(.text+0x526): In function 'mysql_find'::
undefined reference to 'mysql_error'
lookups/lookups.a(mysq.o)(.text+0x58d): In function 'mysql_find'::
undefined reference to 'mysql_error'
lookups/lookups.a(mysq.o)(.text+0x5e4): In function 'mysql_find'::
undefined reference to 'mysql_field_count'
lookups/lookups.a(mysq.o)(.text+0x5fd): In function 'mysql_find'::
undefined reference to 'mysql_affected_rows'
lookups/lookups.a(mysq.o)(.text+0x64c): In function 'mysql_find'::
undefined reference to 'mysql_error'
*** Error code 1

Stop in /usr/home/xe/exim-4.64/build-freeBSD-i386
*** Error code 1

mysql is already installed.. and i am using mysql binary installation
version 5.0

any hint guys ??