dev-libs/libp11 import from Gentoo main tree.

dev-libs/libp11/libp11-0.2.7.ebuild

+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-libs/libp11/libp11-0.2.7.ebuild,v 1.8 2011/04/03 22:29:33 flameeyes Exp $
+
+EAPI="2"
+
+DESCRIPTION="A library implementing a layer on top of PKCS#11 API to make using PKCS#11 implementations easier."
+HOMEPAGE="http://www.opensc-project.org/libp11/"
+
+if [[ "${PV}" = "9999" ]]; then
+        inherit autotools subversion
+        ESVN_REPO_URI="http://www.opensc-project.org/svn/${PN}/trunk"
+else
+        SRC_URI="http://www.opensc-project.org/files/${PN}/${P}.tar.gz"
+fi
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="alpha amd64 hppa ia64 ppc ppc64 sparc x86"
+IUSE="doc"
+
+# libtool is required at runtime as it uses libltdl.
+RDEPEND="dev-libs/openssl
+        sys-devel/libtool"
+DEPEND="${RDEPEND}
+        dev-util/pkgconfig
+        doc? ( app-doc/doxygen )"
+
+if [[ "${PV}" = "9999" ]]; then
+        DEPEND="${DEPEND}
+                app-text/docbook-xsl-stylesheets
+                dev-libs/libxslt"
+
+        src_prepare() {
+                eautoreconf
+        }
+fi
+
+src_configure() {
+        econf \
+                --docdir="/usr/share/doc/${PF}" \
+                --htmldir="/usr/share/doc/${PF}/html" \
+                $(use_enable doc) \
+                $(use_enable doc api-doc)
+}
+
+src_install() {
+        emake install DESTDIR="${D}" || die "emake install failed"
+}