--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+inherit cmake-utils udev
+
+DESCRIPTION="Support library for the Nitrokey"
+HOMEPAGE="https://github.com/Nitrokey/libnitrokey"
+
+if [[ ${PV} == *9999 ]]; then
+ inherit git-r3
+ EGIT_REPO_URI="https://github.com/Nitrokey/libnitrokey.git"
+
+ # Disable pulling in bundled dependencies
+ EGIT_SUBMODULES=()
+else
+ SRC_URI="https://github.com/Nitrokey/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+ KEYWORDS="~amd64"
+fi
+
+LICENSE="GPL-3"
+SLOT="0"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+ dev-libs/hidapi:=
+ virtual/udev"
+DEPEND="
+ ${RDEPEND}
+ virtual/pkgconfig
+ test? ( >=dev-cpp/catch-2.2.0 )"
+
+src_configure() {
+ local mycmakeargs=(
+ -DCMAKE_INSTALL_UDEVRULESDIR="$(get_udevdir)"/rules.d
+ -DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
+ -DBUILD_SHARED_LIBS=ON
+
+ # actual hardware tests
+ # 1. require a connected Nitrokey
+ # 2. may kill data on your Nitrokey
+ # hence the main testsuite is disabled
+ -DCOMPILE_TESTS=OFF
+ -DCOMPILE_OFFLINE_TESTS=$(usex test)
+ )
+ cmake-utils_src_configure
+}