--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+inherit cmake-multilib
+
+DESCRIPTION="Library implementing the SSH2 protocol"
+HOMEPAGE="https://www.libssh2.org"
+SRC_URI="https://www.${PN}.org/download/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-solaris"
+IUSE="gcrypt libressl mbedtls zlib"
+REQUIRED_USE="
+ ?? ( gcrypt libressl mbedtls )
+"
+RESTRICT="test"
+
+RDEPEND="
+ !libressl? ( >=dev-libs/openssl-1.0.1h-r2:0=[${MULTILIB_USEDEP}] )
+ gcrypt? ( >=dev-libs/libgcrypt-1.5.3:0[${MULTILIB_USEDEP}] )
+ libressl? ( dev-libs/libressl:0=[${MULTILIB_USEDEP}] )
+ mbedtls? ( net-libs/mbedtls[${MULTILIB_USEDEP}] )
+ zlib? ( >=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}] )
+"
+DEPEND="
+ ${RDEPEND}
+"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-1.8.0-libgcrypt-prefix.patch
+ "${FILESDIR}"/${PN}-1.8.0-mansyntax_sh.patch
+ "${FILESDIR}"/${PN}-1.8.0-openssl11-memleak.patch
+ "${FILESDIR}"/${PN}-1.8.0-openssl11.patch
+)
+
+multilib_src_configure() {
+ local crypto_backend=OpenSSL
+ if use gcrypt; then
+ crypto_backend=Libgcrypt
+ elif use mbedtls; then
+ crypto_backend=mbedTLS
+ fi
+
+ local mycmakeargs=(
+ -DBUILD_SHARED_LIBS=ON
+ -DCRYPTO_BACKEND=${crypto_backend}
+ -DENABLE_ZLIB_COMPRESSION=$(usex zlib)
+ )
+ cmake-utils_src_configure
+}
+
+multilib_src_install_all() {
+ einstalldocs
+ find "${ED}" -name '*.la' -delete || die
+ mv "${ED}"/usr/share/doc/${PN}/* "${ED}"/usr/share/doc/${PF}/ || die
+ rm -r "${ED}"/usr/share/doc/${PN}/ || die
+}