Faulty module pam_radius_auth.so

Hello Friends, I have compiled pam_radius_auth.so for MIPS architecture. I am linking the libraries as follows. $(LD) -Bshareable pam_radius_auth.o md5.o -lpam -o pam_radius_auth.soI tried by linking (-lc) also. but authentication is failing. I have captured the log from /var/log/auth.log. and it says the error as below. Jan 31 10:11:10 (none) sshd[25680]: PAM unable to dlopen(/lib/security/pam_radius_auth.so)Jan 31 10:11:10 (none) sshd[25680]: PAM [dlerror: /lib/security/pam_radius_auth.so: undefined symbol: pra_MD5Init]Jan 31 10:11:10 (none) sshd[25680]: PAM adding faulty module: /lib/security/pam_radius_auth.so kindly help me to solve this problem. Thanks and Regards, VIJAY S.