errors compiling hostapd

[Dimitris Kogias]

> radius server), but when I try to compile always get errors,  this is my 
> conf file:
> 
> interface=ath0
> driver=madwifi
[...]
> wpa_key_mgmt=WPA-PSK WPA-EAP
> wpa_pairwise=TKIP CCMP
> 

That's from the runtime config file.  The compile config file (which you
have to create) is .config in the hostapd source root directory.  See
the note about defconfig in the README.

> but when i compile it i get errors, like "undefined reference to iapp.." 
> "undefined reference to tls.." "undefined reference to eap.."  "undefined 
> reference to md5.." "undefined reference to sha1.." "undefined reference to 
> aes.." , etc, well what did i make wrong?? what is the solution?? thanks for 
> your patience and time.
> greetings

Do you have libssl-dev installed?  You need it for the OpenSSL headers.

D.