dev-libs/opensc: update to newest version in Portage

dev-libs/opensc/opensc-0.12.0-r2.ebuild

+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-libs/opensc/opensc-0.12.0-r2.ebuild,v 1.1 2011/04/18 18:49:57 flameeyes Exp $
+
+EAPI="4"
+
+DESCRIPTION="Libraries and applications to access smartcards."
+HOMEPAGE="http://www.opensc-project.org/opensc/"
+
+SRC_URI="http://www.opensc-project.org/files/${PN}/${P}.tar.gz"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+IUSE="doc +pcsc-lite openct readline ssl zlib"
+
+# libtool is required at runtime for libltdl
+RDEPEND="sys-devel/libtool
+        zlib? ( sys-libs/zlib )
+        readline? ( sys-libs/readline )
+        ssl? ( dev-libs/openssl )
+        openct? ( >=dev-libs/openct-0.5.0 )
+        pcsc-lite? ( >=sys-apps/pcsc-lite-1.3.0 )"
+DEPEND="${RDEPEND}
+        dev-util/pkgconfig
+        app-text/docbook-xsl-stylesheets
+        dev-libs/libxslt"
+
+REQUIRED_USE="
+        pcsc-lite? ( !openct )
+        openct? ( !pcsc-lite )"
+
+src_configure() {
+        # disable everything, enable selectively
+        local myconf="--disable-pcsc --disable-openct --disable-ctapi"
+
+        if use pcsc-lite; then
+                myconf+=" --enable-pcsc"
+        elif use openct; then
+                myconf+=" --enable-openct"
+        else
+                myconf+=" --enable-ctapi"
+        fi
+
+        econf \
+                --docdir="/usr/share/doc/${PF}" \
+                --htmldir="/usr/share/doc/${PF}/html" \
+                --disable-static \
+                $(use_enable doc) \
+                $(use_enable openct) \
+                $(use_enable readline) \
+                $(use_enable zlib) \
+                ${myconf}
+}
+
+src_install() {
+        emake DESTDIR="${D}" install || die
+        find "${D}" -name '*.la' -delete
+
+        dodoc ChangeLog
+}