getting undefined reference error while compiling/linking

Dan Williams dcbw
Fri Dec 7 01:59:36 PST 2007


On Fri, 2007-12-07 at 11:36 +0530, Raghavendra. S wrote:
> Hi,
>  
>  I have my .config file as below
> #-------------------------------------------------------.config
> starts-----------------------------------------------
> CONFIG_DRIVER_MARVELL=y
> CONFIG_DRIVER_WEXT=y
> CONFIG_WIRELESS_EXTENSION=y
> CONFIG_IEEE8021X_EAPOL=y
> CONFIG_EAP_MD5=y
> CONFIG_EAP_TLS=y
> CONFIG_EAP_TTLS=y
> CONFIG_EAP_LEAP=y
> CONFIG_EAP_PEAP=y
> CONFIG_CTRL_IFACE=y 
> CONFIG_EAP_SIM=y
> CONFIG_EAP_AKA=y
> CONFIG_EAP_PSK=y
> CONFIG_EAP_OTP=y
> CONFIG_EAP_GTC=y
> CONFIG_EAP_MSCHAPV2=y
> CONFIG_PKCS12=y
> CONFIG_WINDOWS=n
> CONFIG_EAP_FAST=y
> CONFIG_EAP_PAX=y
> BINDIR=wpa_supplicant- linux-arm-0.5.7-MSI-2-bin
> CONFIG_ARM=y
> #-------------------------------------------------------.config
> ends-------------------------------------------------
> 
> I am getting undefine reference error if I use CONFIG_EAP_FAST=y. can
> any body tell me how to solve this.
> I am using wpa supplicant 0.5.7 and opensll 0.9.7. Below are error
> message.
>  
> /opt/toolchains/arm-linux-4.1.1/bin/arm-linux-gcc  -o wpa_supplicant
> config.o common.o md5.o md4.o rc4.o sha1.o des.o os_unix.o eloop.o
> config_file.o base64.o l2_packet_linux.o eap_tls.o eap_peap.o
> eap_ttls.o eap_md5.o eap_mschapv2.o eap_gtc.o eap_otp.o eap_sim.o
> eap_leap.o eap_psk.o eap_psk_common.o eap_aka.o eap_sim_common.o
> eap_tlv.o eap_fast.o eap_pax.o eap_pax_common.o eapol_sm.o eap.o
> eap_methods.o eap_tls_common.o tls_openssl.o ms_funcs.o crypto.o
> ctrl_iface.o ctrl_iface_unix.o wpa.o preauth.o pmksa_cache.o
> aes_wrap.o wpa_supplicant.o events.o main.o drivers.o driver_marvell.o
> driver_wext.o -L/usr/xocean/lib/ -lssl -lcrypto -s -static 
> ctrl_iface_unix.o: In function `wpa_supplicant_ctrl_iface_init':
> /mnt/hgfs/security/marvell/wpa_supplicant-linux-src-0.5.7-MSI-2/ctrl_iface_unix.c:297: warning: Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 
> tls_openssl.o: In function `tls_connection_client_hello_ext':
> /mnt/hgfs/security/marvell/wpa_supplicant-linux-src-0.5.7-MSI-2/tls_openssl.c:2137: undefined reference to `SSL_set_hello_extension'
> tls_openssl.o: In function `tls_connection_set_master_key': 
> /mnt/hgfs/security/marvell/wpa_supplicant-linux-src-0.5.7-MSI-2/tls_openssl.c:2031: undefined reference to `SSL_set_session_secret_cb'
> /mnt/hgfs/security/marvell/wpa_supplicant-linux-src-0.5.7-MSI-2/tls_openssl.c:2035: undefined reference to `SSL_set_session_secret_cb' 
> collect2: ld returned 1 exit status
> make: *** [wpa_supplicant] Error 1

Looks like your version of openssl is not good enough, or not compiled
with the right options.  Either fix that, or don't compile
wpa_supplicant with EAP-FAST support.

Dan







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