drop support for obsolete python versions

dev-python/cffi/cffi-1.12.2-r1.ebuild

@@ -0,0 +1,54 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+# DO NOT ADD pypy to PYTHON_COMPAT
+# pypy bundles a modified version of cffi. Use python_gen_cond_dep instead.
+PYTHON_COMPAT=( python3_{6,7} )
+
+inherit distutils-r1 toolchain-funcs
+
+DESCRIPTION="Foreign Function Interface for Python calling C code"
+HOMEPAGE="https://cffi.readthedocs.io/ https://pypi.org/project/cffi/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="doc test"
+
+RDEPEND="
+	virtual/libffi:=
+	dev-python/pycparser[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}
+	virtual/pkgconfig
+	doc? ( dev-python/sphinx[${PYTHON_USEDEP}] )
+	test? ( dev-python/pytest[${PYTHON_USEDEP}] )"
+
+# Avoid race on _configtest.c (distutils/command/config.py:_gen_temp_sourcefile)
+DISTUTILS_IN_SOURCE_BUILD=1
+
+src_configure() {
+	tc-export PKG_CONFIG
+}
+
+python_compile_all() {
+	use doc && emake -C doc html
+}
+
+python_test() {
+	einfo "$PYTHONPATH"
+	$PYTHON -c "import _cffi_backend as backend" || die
+	PYTHONPATH="${PYTHONPATH}" \
+	py.test -x -v \
+		--ignore testing/test_zintegration.py \
+		--ignore testing/embedding \
+		c/ testing/ \
+		|| die "Testing failed with ${EPYTHON}"
+}
+
+python_install_all() {
+	use doc && local HTML_DOCS=( doc/build/html/. )
+	distutils-r1_python_install_all
+}