dahdi-linux-extra/drivers/dahdi/opvxa1200/Kbuild

obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_OPVXA1200) += opvxa1200.o

EXTRA_CFLAGS += -I$(src)/.. -Wno-undef

opvxa1200-objs := base.o

DAHDI_KERNEL_H_NAME:=kernel.h
DAHDI_KERNEL_H_PATH:=$(DAHDI_INCLUDE)/dahdi/$(DAHDI_KERNEL_H_NAME)
ifneq ($(DAHDI_KERNEL_H_PATH),)
        DAHDI_SPAN_MODULE:=$(shell if grep -C 5 "struct dahdi_span {" $(DAHDI_KERNEL_H_PATH) | grep -q "struct module \*owner"; then echo "yes"; else echo "no"; fi)
        DAHDI_SPAN_OPS:=$(shell if grep -q "struct dahdi_span_ops {" $(DAHDI_KERNEL_H_PATH); then echo "yes"; else echo "no"; fi)
        ifeq ($(DAHDI_SPAN_MODULE),yes)
                EXTRA_CFLAGS+=-DDAHDI_SPAN_MODULE
        else
                ifeq ($(DAHDI_SPAN_OPS),yes)
                        EXTRA_CFLAGS+=-DDAHDI_SPAN_OPS
                endif
        endif
endif