Compiling a new wpa_supplicant for Debian or Ubuntu and Network-Manager

There are a few changes to dbus files so you should best just replace the wpa_supplicant binary in /sbin with your version. Use this .config file to make a binary that works as plug-in replacement with network-manger in Ubuntu and probably Debian as well.

CONFIG_DEBUG_SYSLOG=y
CONFIG_CTRL_IFACE_DBUS=y
#CONFIG_CTRL_IFACE_DBUS_NEW=y
CONFIG_CTRL_IFACE_DBUS_INTRO=y
#CONFIG_DRIVER_HOSTAP=y
#CONFIG_DRIVER_HERMES=y
#CONFIG_DRIVER_MADWIFI=y
#CONFIG_DRIVER_ATMEL=y
CONFIG_DRIVER_WEXT=y
CONFIG_DRIVER_NDISWRAPPER=y
#CONFIG_DRIVER_BROADCOM=y
#CONFIG_DRIVER_IPW=y
#CONFIG_DRIVER_BSD=y
#CONFIG_DRIVER_NDIS=y
CONFIG_IEEE8021X_EAPOL=y
CONFIG_EAP_MD5=y
CONFIG_EAP_MSCHAPV2=y
CONFIG_EAP_TLS=y
CONFIG_EAP_PEAP=y
CONFIG_EAP_TTLS=y
CONFIG_EAP_GTC=y
CONFIG_EAP_OTP=y
CONFIG_EAP_SIM=y
CONFIG_EAP_AKA=y
CONFIG_EAP_PSK=y
CONFIG_EAP_SAKE=y
CONFIG_EAP_GPSK=y
CONFIG_EAP_PAX=y
CONFIG_EAP_LEAP=y
CONFIG_EAP_IKEV2=y
#CONFIG_PCSC=y