--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sys-auth/otpw/otpw-1.5.ebuild	Tue Jun 19 13:10:55 2018 +0200
@@ -0,0 +1,45 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit eutils pam
+
+DESCRIPTION="Generator and PAM module for one-time password lists with a user-defined static password prefix."
+HOMEPAGE="http://www.cl.cam.ac.uk/~mgk25/otpw.html"
+SRC_URI="http://www.cl.cam.ac.uk/~mgk25/download/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="pam"
+
+RDEPEND="pam? ( sys-libs/pam )"
+
+DEPEND="${RDEPEND}"
+
+pkg_setup() {
+	if [ ! -c /dev/urandom ]; then
+		die "/dev/urandom is missing or faulty, fix this and try again!"
+	fi
+}
+
+src_compile() {
+	sed -i "s/CC\s*=.*/CC = $(tc-getCC)/" "${S}"/Makefile
+	#sed -i "s/CFLAGS\s*=.*/CFLAGS = -fPIC ${CFLAGS} \$(DFLAGS)/" "${S}"/Makefile   # TODO: -fPIC should become obsolete in the next version
+	emake otpw-gen || die "emake otpw-gen failed"
+	emake demologin || die "emake demologin failed"
+	if use pam; then
+		emake pam_otpw.so || die "emake pam_otpw.so failed"
+	fi
+}
+
+src_install() {
+	mv "${S}"/demologin "${S}"/otpw-demologin
+	dobin otpw-gen || "installing otpw-gen failed"
+	dobin otpw-demologin || "installing otpw-demologin failed"
+	if use pam; then
+		dopammod pam_otpw.so || "installing pam_otpw.so failed"
+	fi
+	doman otpw-gen.1
+	doman pam_otpw.8
+}