EXTRA_CFLAGS	=	$(XPP_LOCAL_CFLAGS)	\
			-g3 -I$(SUBDIRS)	\
			-DDEBUG			\
			-DPOLL_DIGITAL_INPUTS	\
			-DWITH_ECHO_SUPPRESSION	\
			-DPROTOCOL_DEBUG	\
			-DZAPTEL_EC_TYPEDEF	\

# Useful for Astribank-BRI debugging, and maybe more later on.
# Requires debugfs support in the kernel.
#			-DXPP_DEBUGFS

DRIVER_DIR	= $(SUBDIRS)

obj-m		+= xpp.o xpd_fxs.o xpd_fxo.o

HAS_BRISTUFF			:= $(shell cpp $(CPPFLAGS) -dM $(DRIVER_DIR)/zconfig.h | sed -n 's/^.*CONFIG_ZAPATA_BRI_DCHANS/y/p')

# Build only supported modules
ifneq	(,$(filter y m,$(CONFIG_USB)))
obj-m		+= xpp_usb.o
endif
ifneq	(,$(HAS_BRISTUFF))
obj-m		+= xpd_bri.o
endif

xpp-y		+= xbus-core.o xpp_zap.o xproto.o card_global.o
xpd_fxs-y	+= card_fxs.o
xpd_fxo-y	+= card_fxo.o
xpd_bri-y	+= card_bri.o

ctags:
	ctags *.[ch]