net-libs/libssh: Fix compile error on HPPA

Package-Manager: Portage-2.3.50, Repoman-2.3.11
Signed-off-by: Jeroen Roovers <jer@gentoo.org>

net-libs/libssh/files/libssh-0.8.3-strict-overflow.patch

@@ -0,0 +1,21 @@
+Neither i nor j are ever counted downward for the array pointers, so assume
+they were intended to be signed integers.
+
+Fixes a compiler warning on HPPA triggering an error because of
+-Werror=strict-overflow -Wstrict-overflow=2:
+
+src/connect.c:509:7: error: assuming signed overflow does not occur when
+simplifying conditional to constant [-Werror=strict-overflow]
+     if(j != 0)
+	        ^
+--- a/src/connect.c
++++ b/src/connect.c
+@@ -471,7 +471,7 @@
+     fd_set *readfds, struct timeval *timeout) {
+   fd_set origfds;
+   socket_t fd;
+-  int i,j;
++  unsigned int i,j;
+   int rc;
+   int base_tm, tm;
+   struct ssh_timestamp ts;

net-libs/libssh/libssh-0.8.3-r1.ebuild

@@ -0,0 +1,111 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+MY_P="${PN}-${PV/_rc/rc}"
+inherit cmake-multilib
+
+DESCRIPTION="Access a working SSH implementation by means of a library"
+HOMEPAGE="https://www.libssh.org/"
+
+if [[ "${PV}" == *9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://git.libssh.org/projects/libssh.git"
+else
+	inherit eapi7-ver
+	SRC_URI="https://www.libssh.org/files/$(ver_cut 1-2)/${MY_P}.tar.xz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-fbsd ~amd64-linux ~x86-linux"
+fi
+
+LICENSE="LGPL-2.1"
+SLOT="0/4" # subslot = soname major version
+IUSE="debug doc examples gcrypt gssapi libressl mbedtls pcap server +sftp static-libs test zlib"
+# Maintainer: check IUSE-defaults at DefineOptions.cmake
+
+REQUIRED_USE="?? ( gcrypt mbedtls ) test? ( static-libs )"
+
+RDEPEND="
+	!gcrypt? (
+		!mbedtls? (
+			!libressl? ( >=dev-libs/openssl-1.0.1h-r2:0=[${MULTILIB_USEDEP}] )
+			libressl? ( dev-libs/libressl:=[${MULTILIB_USEDEP}] )
+		)
+	)
+	gcrypt? ( >=dev-libs/libgcrypt-1.5.3:0[${MULTILIB_USEDEP}] )
+	gssapi? ( >=virtual/krb5-0-r1[${MULTILIB_USEDEP}] )
+	mbedtls? ( net-libs/mbedtls[${MULTILIB_USEDEP}] )
+	zlib? ( >=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}] )
+"
+DEPEND="${RDEPEND}
+	doc? ( app-doc/doxygen[dot] )
+	test? ( >=dev-util/cmocka-0.3.1[${MULTILIB_USEDEP}] )
+"
+
+DOCS=( AUTHORS README ChangeLog )
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.8.0-tests.patch"
+	"${FILESDIR}/${PN}-0.8.3-strict-overflow.patch"
+)
+
+src_prepare() {
+	cmake-utils_src_prepare
+
+	# just install the examples, do not compile them
+	cmake_comment_add_subdirectory examples
+
+	# keyfile torture test is currently broken
+	sed -i \
+		-e '/torture_keyfiles/d' \
+		tests/unittests/CMakeLists.txt || die
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DUNIT_TESTING="$(usex test)"
+		-DWITH_DEBUG_CALLTRACE="$(usex debug)"
+		-DWITH_DEBUG_CRYPTO="$(usex debug)"
+		-DWITH_GCRYPT="$(usex gcrypt)"
+		-DWITH_GSSAPI="$(usex gssapi)"
+		-DWITH_MBEDTLS="$(usex mbedtls)"
+		-DWITH_NACL=no
+		-DWITH_PCAP="$(usex pcap)"
+		-DWITH_SERVER="$(usex server)"
+		-DWITH_SFTP="$(usex sftp)"
+		-DWITH_STACK_PROTECTOR=OFF
+		-DWITH_STACK_PROTECTOR_STRONG=OFF
+		-DWITH_STATIC_LIB="$(usex static-libs)"
+		-DWITH_ZLIB="$(usex zlib)"
+	)
+
+	multilib_is_native_abi || mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Doxygen=ON )
+
+	cmake-utils_src_configure
+}
+
+multilib_src_compile() {
+	cmake-utils_src_compile
+	multilib_is_native_abi && use doc && cmake-utils_src_compile docs
+}
+
+multilib_src_install() {
+	cmake-utils_src_install
+	use doc && HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
+
+	# compatibility symlink until all consumers have been updated
+	# to no longer use libssh_threads.so
+	dosym libssh.so /usr/$(get_libdir)/libssh_threads.so
+}
+
+multilib_src_install_all() {
+	use mbedtls && DOCS+=( README.mbedtls )
+	einstalldocs
+
+	if use examples; then
+		docinto examples
+		dodoc examples/*.{c,h,cpp}
+	fi
+}