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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python2_7 python3_{6,7,8,9} pypy3 )
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PYTHON_REQ_USE="threads(+)"
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inherit distutils-r1 toolchain-funcs elisp-common
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DESCRIPTION="A Python to C compiler"
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HOMEPAGE="https://cython.org https://pypi.org/project/Cython/
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https://github.com/cython/cython"
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SRC_URI="https://github.com/cython/cython/archive/${PV}.tar.gz -> ${P}.gh.tar.gz"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris ~x86-solaris"
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IUSE="emacs test"
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RESTRICT="!test? ( test )"
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RDEPEND="
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emacs? ( >=app-editors/emacs-23.1:* )
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"
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BDEPEND="${RDEPEND}
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dev-python/setuptools[${PYTHON_USEDEP}]
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test? (
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$(python_gen_cond_dep 'dev-python/numpy[${PYTHON_USEDEP}]' \
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python3_{6,7,8})
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)"
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PATCHES=(
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"${FILESDIR}/cython-0.29.14-sphinx-update.patch"
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"${FILESDIR}"/${P}-py39-classmeth.patch
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)
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SITEFILE=50cython-gentoo.el
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distutils_enable_sphinx docs
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python_compile() {
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if ! python_is_python3; then
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local CFLAGS="${CFLAGS} -fno-strict-aliasing"
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local CXXFLAGS="${CXXFLAGS} -fno-strict-aliasing"
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fi
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# Python gets confused when it is in sys.path before build.
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local -x PYTHONPATH=
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distutils-r1_python_compile
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}
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python_compile_all() {
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use emacs && elisp-compile Tools/cython-mode.el
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}
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python_test() {
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tc-export CC
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# https://github.com/cython/cython/issues/1911
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local -x CFLAGS="${CFLAGS} -fno-strict-overflow"
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"${PYTHON}" runtests.py -vv --work-dir "${BUILD_DIR}"/tests \
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|| die "Tests fail with ${EPYTHON}"
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}
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python_install_all() {
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local DOCS=( CHANGES.rst README.rst ToDo.txt USAGE.txt )
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distutils-r1_python_install_all
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if use emacs; then
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elisp-install ${PN} Tools/cython-mode.*
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elisp-site-file-install "${FILESDIR}/${SITEFILE}"
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fi
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}
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pkg_postinst() {
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use emacs && elisp-site-regen
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}
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pkg_postrm() {
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use emacs && elisp-site-regen
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}
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