media-libs/libpng/libpng-1.4.2.ebuild


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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-libs/libpng/libpng-1.4.2.ebuild,v 1.4 2010/05/13 20:05:17 ssuominen Exp $

EAPI=3
inherit libtool

DESCRIPTION="Portable Network Graphics library"
HOMEPAGE="http://www.libpng.org/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.xz"

LICENSE="as-is"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~sparc-fbsd ~x86-fbsd"
IUSE=""

RDEPEND="sys-libs/zlib
	!<media-libs/libpng-1.2.43-r1"
DEPEND="${RDEPEND}
	app-arch/xz-utils"

src_prepare() {
	elibtoolize
}

src_install() {
	emake DESTDIR="${D}" install || die
	dodoc ANNOUNCE CHANGES README TODO || die
	dosbin "${FILESDIR}"/libpng-1.4.x-update.sh || die
}

pkg_postinst() {
	echo
	ewarn "Moving from libpng 1.2.x to 1.4.x will break installed libtool .la"
	ewarn "files."
	echo
	elog "Run /usr/sbin/libpng-1.4.x-update.sh at your own risk only if"
	elog "revdep-rebuild fails."
	echo
	elog "Don't forget \"man emerge\" and useful parameters like --skip-first,"
	elog "--resume and --keep-going."
	echo
}