rules

#!/usr/bin/make -f

DRIVER_NAME := lo
VERSION := $(shell dpkg-parsechangelog | grep '^Version:' | cut -d' ' -f2 | cut -d- -f1 | cut -d\: -f2)
PKG_NAME := multi-loopback
PKG_kernel_src  := $(PKG_NAME)-dkms
ARCH := $(shell dpkg --print-architecture)
ifeq ($(ARCH),amd64)
ARCH_SUFFIX=x86_64
else
ARCH_SUFFIX=i386
endif

%:
	dh "$@"

# we don't actually build/clean the source here, it's dkms
override_dh_auto_clean:

override_dh_auto_build:

override_dh_auto_install:
	# just create .install files from templates.
	for i in dkms.conf \
		$(PKG_kernel_src).install \
		$(PKG_kernel_src).postinst \
		$(PKG_kernel_src).prerm; do \
			sed \
			-e "s|#PKG_NAME#|$(PKG_NAME)|" \
			-e "s|#DRIVER_NAME#|$(DRIVER_NAME)|" \
			-e "s|#VERSION#|$(VERSION)|" \
			-e "s|#ARCH#|$(ARCH_SUFFIX)|" \
			debian/$$i.in > debian/$$i; \
	done

override_dh_clean:
	dh_clean

	for i in dkms.conf \
		$(PKG_kernel_src).install \
		$(PKG_kernel_src).postinst \
		$(PKG_kernel_src).prerm \
		$(PKG_kernel_src); do \
			rm -f debian/$$i; \
	done