The wpa_supplicant compilation with CONFIG_AP option and without
CONFIG_IEEE80211R, CONFIG_WPS, NEED_SME, CONFIG_CLIENT_MLME options
results in following messages.
../src/ap/drv_callbacks.o: In function `hostapd_notif_assoc':
../src/ap/drv_callbacks.c:59: undefined reference to
`ieee802_11_parse_elems'
gmake: *** [wpa_supplicant] Error 1
endif
ifdef CONFIG_AP
+NEED_80211_COMMON=y
NEED_RSN_AUTHENTICATOR=y
CFLAGS += -DCONFIG_AP
OBJS += ap.o