#!/usr/bin/make -f
# -*- makefile -*-
#
# Uncomment this to turn on verbose mode.
##export DH_VERBOSE=1

PKD  = $(abspath $(dir $(MAKEFILE_LIST)))
PKG  = $(word 2,$(shell dpkg-parsechangelog -l$(PKD)/changelog | grep ^Source))
VER ?= $(shell dpkg-parsechangelog -l$(PKD)/changelog | perl -ne 'print $$1 if m{Version:\s*([\d.]+(?:\+git\d+|\+dfsg\d+))}')

%:
	dh $@ --with dkms,python2

override_dh_dkms:
	dh_dkms -V $(VER)

override_dh_install:
	dh_install --package=$(PKG)-dkms Driver/enhanceio/* /usr/src/enhanceio-$(VER)
	dh_install

override_dh_builddeb:
	dh_builddeb -- -Zxz

## http://wiki.debian.org/onlyjob/get-orig-source
UDATE = $(shell date --rfc-3339=seconds --date='TZ="UTC" $(shell echo $(VER) | perl -ne 'print "$$1-$$2-$$3" if m/\+(?:git|svn|hg)(\d{4})(\d{2})(\d{2})/')')
.PHONY: get-orig-source
get-orig-source: $(PKG)_$(VER).orig.tar.xz $(info I: $(PKG)_$(VER))
	@

UURL = git://github.com/stec-inc/EnhanceIO.git
$(PKG)_$(VER).orig.tar.xz: $(info I: UDATE=$(UDATE))
	$(if $(wildcard $(PKG)-$(VER)),$(error $(PKG)-$(VER) exist, aborting..))
	@echo "# Downloading..."
	#uscan --noconf --verbose --rename --destdir=$(CURDIR) --check-dirname-level=0 --force-download --download-version $(VER) $(PKD)
	git clone $(UURL) $(PKG)-$(VER) \
        || $(RM) -r $(PKG)-$(VER)
	cd $(PKG)-$(VER) \
        && git checkout v$(VER) || git checkout $$(git log -n1 --format=%h --before="$(UDATE)") \
        && [ -s ChangeLog ] || ( echo "# Generating ChangeLog..." \
           ; git log --pretty="format:%ad  %aN  <%aE>%n%n%x09* %s%n" --date=short > ChangeLog \
           ; touch -d "$$(git log -1 --format='%ci')" ChangeLog) \
        && echo "# Setting times..." \
        && for F in $$(git ls-tree -r --name-only HEAD); do touch --no-dereference -d "$$(git log -1 --format="%ai" -- $$F)" "$$F"; done \
        && $(RM) -r .git .git*
	@echo "# Packing..."
	find -L "$(PKG)-$(VER)" -xdev -type f -print | sort \
        | XZ_OPT="-6v" tar -caf "$(PKG)_$(VER).orig.tar.xz" -T- --owner=root --group=root --mode=a+rX \
        && $(RM) -r "$(PKG)-$(VER)"
