#!/usr/bin/make -f
# -*- mode: makefile; coding: utf-8 -*-
# Copyright © 2012 Jonas Smedegaard <dr@jones.dk>
# Description: Main Debian packaging script for http-icons
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

-include /usr/share/cdbs/1/rules/upstream-tarball.mk
include /usr/share/cdbs/1/rules/utils.mk
include /usr/share/cdbs/1/rules/debhelper.mk

pkg = http-icons

# suppress optional build-dependencies
CDBS_BUILD_DEPENDS_rules_upstream-tarball =

DEB_UPSTREAM_URL = http://www.ideocentric.com/files/download
DEB_UPSTREAM_TARBALL_BASENAME = $(DEB_SOURCE_PACKAGE)
DEB_UPSTREAM_TARBALL_EXTENSION = tgz
DEB_UPSTREAM_TARBALL_MD5 = 4f30ac3e967f787ae8e6c5232d39ce4c

# sample htaccess file is not shipped with main tarball
get-htaccess:
	wget -O debian/htaccess.txt http://www.ideocentric.com/files/download/htaccess.txt

# ignore images (in addition to defaults)
DEB_COPYRIGHT_CHECK_IGNORE_REGEX = ^(.*\.(gif|png))|debian/(changelog|copyright(|_hints|_newhints))$

# optimize images, and recreate broken blank.png from blank.gif
CDBS_BUILD_DEPENDS += , optipng, netpbm
build/$(pkg):: debian/stamp-optimize-images
debian/stamp-optimize-images:
	mkdir -p build/small; \
	set -e; for img in *.gif small/*.gif; do \
		giftopnm --alphaout=build/$$img.alpha $$img > build/$$img.pnm; \
		ppmtogif -sort -alpha=build/$$img.alpha build/$$img.pnm > build/$$img; \
		rm -f build/$$img.alpha build/$$img.pnm; \
	done
	find . -maxdepth 1 -name '*.png' \! -name 'blank.png' -exec optipng -nx -force {} -dir build {} \;
	optipng -nx -force -out build/blank.png blank.gif
	optipng -nx -force -dir build/small small/*.png
	cp -p README build/README.txt
	cp -p small/README.txt build/small/
	touch $@
clean::
	rm -rf build
	rm -f debian/stamp-optimize-images

DEB_DH_INSTALL_ARGS_$(pkg) = build/* usr/share/images/http-icons
DEB_INSTALL_EXAMPLES_$(pkg) = debian/htaccess.txt