#!/usr/bin/make -f
# -*- makefile -*-

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

DEB_SOURCE := $(shell dpkg-parsechangelog | grep Source: | sed -e 's/Source: //')
DEB_VERSION := $(shell dpkg-parsechangelog | grep Version: | sed -e 's/Version: //')
DEB_UPSTREAM_VERSION := $(shell echo $(DEB_VERSION) | sed -e 's/-[^-]*$$//')
BUILD_DATE := $(shell dpkg-parsechangelog --show-field Date)
SVN_URL = http://scholarzhang.googlecode.com/svn/trunk/west-chamber

# package version
pver:=$(shell dpkg-parsechangelog | grep Version: | sed -e 's/Version: //' | sed -e 's/-[^-]*$$//')

# The short upstream name, used for the module source directory
dkmssname := west-chamber-$(pver)

# Name of the DKMS package
dkmssource:=west-chamber-dkms

# some default definitions, important!
# Name of the source package
psource:=west-chamber-source

# The short upstream name, used for the module source directory
sname:=west-chamber

# The name of the common userspace package
cname:=west-chamber-common

%:
	dh $@ --with dkms

override_dh_auto_configure:
	./autogen.sh
	dh_auto_configure

override_dh_auto_build:
	dh_auto_build -- -C extensions user-all-local

override_dh_auto_clean:
	dh_auto_clean
	dh_auto_clean -- distclean

override_dh_auto_install:
	# Create the directories to install the source into
	mkdir -p $(CURDIR)/debian/$(psource)/usr/src/modules/$(sname)/debian
	mkdir -p $(CURDIR)/debian/$(psource)/usr/src/modules/$(sname)/extensions
	mkdir -p $(CURDIR)/debian/$(psource)/usr/src/modules/$(sname)/m4

	# Copy only the driver source to the proper location
	cp extensions/*.c extensions/Makefile.am \
	   extensions/?build \
	   debian/$(psource)/usr/src/modules/$(sname)/extensions
	cp Makefile.am Makefile.extra Makefile.iptrules.in Makefile.mans.in \
	   autogen.sh configure.ac mconfig west-chamber.8.in \
	   debian/$(psource)/usr/src/modules/$(sname)
	# Copy the needed debian/ pieces to the proper location
	cp debian/*modules.in* \
		debian/$(psource)/usr/src/modules/$(sname)/debian
	cp debian/changelog debian/copyright debian/clean \
		debian/compat debian/control \
	        debian/$(psource)/usr/src/modules/$(sname)/debian/
	cp debian/rules.modules \
	        debian/$(psource)/usr/src/modules/$(sname)/debian/rules
	cd debian/$(psource)/usr/src && tar c --mtime="$(BUILD_DATE)" \
		--sort=name \
		--owner=0 --group=0 --numeric-owner \
		--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
		modules | bzip2 -9 > $(sname).tar.bz2 && rm -rf modules

	# DKMS
	# DKMS: Create the directories to install the source into
	mkdir -p $(CURDIR)/debian/$(dkmssource)/usr/src/$(dkmssname)/extensions
	# DKMS: Copy only the driver source to the proper location
	cp extensions/*.c debian/$(dkmssource)/usr/src/$(dkmssname)/extensions
	cp extensions/Kbuild extensions/Makefile.in debian/$(dkmssource)/usr/src/$(dkmssname)/extensions
	cp Makefile.* \
	   mconfig \
	   debian/$(dkmssource)/usr/src/$(dkmssname)
	find debian/$(dkmssource)/usr/src -name ".gitignore" -o -name Makefile.iptrules -delete
	#sed 's/compat_xtables.o//' extensions/Kbuild > debian/$(dkmssource)/usr/src/$(dkmssname)/Kbuild
	echo 'ccflags-y += -I$${XTABLESDIR}/extensions -I.' >> debian/$(dkmssource)/usr/src/$(dkmssname)/extensions/Kbuild

	# Add here commands to install the package into debian/west-chamber.
	#dh_auto_install

override_dh_auto_test:

get-orig-source:
	set -e; if echo $(DEB_VERSION) | grep -c "svn"; \
	then \
		svn_version=`echo $(DEB_VERSION) | sed -e 's/^.*svn\([0-9]*\)*\.\(.*\)-.*$$/\2/g'`; \
	else \
		svn_version=$(DEB_UPSTREAM_VERSION); \
	fi; \
	tmpdir=`mktemp -d -t`; \
	cd $$tmpdir; \
	echo "checkout upstream repository ..."; \
	svn checkout -r $$svn_version $(SVN_URL) west-chamber; echo "getting specific upstream revision/tag: $$svn_version"; \
	tar --exclude=.svn -cjvf $(CURDIR)/$(DEB_SOURCE)_$(DEB_UPSTREAM_VERSION).orig.tar.bz2 `ls | head -n 1`; \
	cd $(CURDIR); \
	rm -rf $$tmpdir

.PHONY: get-orig-source