--- /dev/null
+diff -Nur tornado-4.5.1.orig/docs/conf.py tornado-4.5.1/docs/conf.py
+--- tornado-4.5.1.orig/docs/conf.py 2017-06-27 17:39:55.881133239 +0000
++++ tornado-4.5.1/docs/conf.py 2017-06-27 17:40:59.910682166 +0000
+@@ -16,7 +16,6 @@
+ "sphinx.ext.autodoc",
+ "sphinx.ext.coverage",
+ "sphinx.ext.doctest",
+- "sphinx.ext.intersphinx",
+ "sphinx.ext.viewcode",
+ ]
+
+@@ -81,10 +80,6 @@
+ ('index', 'tornado.tex', 'Tornado Documentation', 'The Tornado Authors', 'manual', False),
+ ]
+
+-intersphinx_mapping = {
+- 'python': ('https://docs.python.org/3.5/', None),
+- }
+-
+ on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+
+ # On RTD we can't import sphinx_rtd_theme, but it will be applied by
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
+PYTHON_REQ_USE="threads(+)"
+
+inherit distutils-r1
+
+DESCRIPTION="Python web framework and asynchronous networking library"
+HOMEPAGE="http://www.tornadoweb.org/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples test"
+
+CDEPEND="
+ dev-python/certifi[${PYTHON_USEDEP}]
+ >=dev-python/pycurl-7.19.3.1[${PYTHON_USEDEP}]
+ dev-python/backports-ssl-match-hostname[${PYTHON_USEDEP}]
+ || (
+ >=dev-python/twisted-16.0.0[${PYTHON_USEDEP}]
+ ( $(python_gen_cond_dep 'dev-python/twisted-names[${PYTHON_USEDEP}]' 'python2_7')
+ $(python_gen_cond_dep 'dev-python/twisted-web[${PYTHON_USEDEP}]' 'python2_7')
+ )
+ )
+ virtual/python-backports_abc[${PYTHON_USEDEP}]
+ virtual/python-futures[${PYTHON_USEDEP}]
+ virtual/python-singledispatch[${PYTHON_USEDEP}]
+"
+DEPEND="
+ dev-python/setuptools[${PYTHON_USEDEP}]
+ doc? (
+ dev-python/sphinx[${PYTHON_USEDEP}]
+ dev-python/sphinx_rtd_theme[${PYTHON_USEDEP}]
+ )
+ test? (
+ ${CDEPEND}
+ dev-python/mock[${PYTHON_USEDEP}]
+ )
+"
+RDEPEND="${CDEPEND}"
+
+# doc without intersphinx does not build (asyncio error)
+#PATCHES=(
+# "${FILESDIR}"/4.5.1-drop-intersphinx.patch
+#)
+
+python_compile_all() {
+ use doc && emake -C docs sphinx
+}
+
+python_test() {
+ "${PYTHON}" -m tornado.test.runtests || die "tests failed under ${EPYTHON}"
+}
+
+python_install_all() {
+ use doc && local HTML_DOCS=( docs/build/html/. )
+ if use examples; then
+ insinto /usr/share/doc/${PF}/examples
+ doins -r demos/.
+ docompress -x /usr/share/doc/${PF}/examples
+fi
+ distutils-r1_python_install_all
+}