Undefined Reference to .. in TackOpenSSL.c

[devanp92]

TackOpenSSL.c:(.text+0x9f): undefined reference to OBJ_txt2nid' TackOpenSSL.c:(.text+0xa6): undefined reference toEC_KEY_new_by_curve_name'
TackOpenSSL.c:(.text+0xc6): undefined reference to OBJ_txt2nid' TackOpenSSL.c:(.text+0xcd): undefined reference toEC_GROUP_new_by_curve_name'
TackOpenSSL.c:(.text+0xf2): undefined reference to EC_POINT_new' TackOpenSSL.c:(.text+0x12d): undefined reference toEC_POINT_oct2point'
TackOpenSSL.c:(.text+0x159): undefined reference to EC_KEY_set_public_key' TackOpenSSL.c:(.text+0x167): undefined reference toECDSA_SIG_new'
TackOpenSSL.c:(.text+0x19b): undefined reference to BN_bin2bn' TackOpenSSL.c:(.text+0x1cb): undefined reference toBN_bin2bn'
TackOpenSSL.c:(.text+0x1e4): undefined reference to SHA256_Init' TackOpenSSL.c:(.text+0x203): undefined reference toSHA256_Update'
TackOpenSSL.c:(.text+0x219): undefined reference to SHA256_Final' TackOpenSSL.c:(.text+0x238): undefined reference toECDSA_do_verify'
TackOpenSSL.c:(.text+0x294): undefined reference to EC_KEY_free' TackOpenSSL.c:(.text+0x2ad): undefined reference toEC_GROUP_free'
TackOpenSSL.c:(.text+0x2c6): undefined reference to EC_POINT_free' TackOpenSSL.c:(.text+0x2df): undefined reference toECDSA_SIG_free'
/tmp/ccrNNNy9.o: In function tackOpenSSLHashFunc': TackOpenSSL.c:(.text+0x328): undefined reference toSHA256_Init'
TackOpenSSL.c:(.text+0x33e): undefined reference to SHA256_Update' TackOpenSSL.c:(.text+0x354): undefined reference toSHA256_Final'
collect2: error: ld returned 1 exit status
make: *** [tackc] Error 1