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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_TESTED=( python3_{10..11} )
# 3.12 not tested yet for https://github.com/cython/cython/issues/5285.
PYTHON_COMPAT=( "${PYTHON_TESTED[@]}" python3_12 pypy3 )
PYTHON_REQ_USE="threads(+)"
inherit distutils-r1 multiprocessing toolchain-funcs elisp-common
DESCRIPTION="A Python to C compiler"
HOMEPAGE="
https://cython.org/
https://github.com/cython/cython/
https://pypi.org/project/Cython/
"
SRC_URI="
https://github.com/cython/cython/archive/${PV}.tar.gz
-> ${P}.gh.tar.gz
"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
IUSE="emacs test"
RESTRICT="!test? ( test )"
RDEPEND="
emacs? ( >=app-editors/emacs-23.1:* )
"
BDEPEND="
${RDEPEND}
test? (
$(python_gen_cond_dep '
dev-python/numpy[${PYTHON_USEDEP}]
' "${PYTHON_TESTED[@]}")
)
"
PATCHES=(
"${FILESDIR}/${PN}-0.29.22-spawn-multiprocessing.patch"
"${FILESDIR}/${PN}-0.29.23-test_exceptions-py310.patch"
"${FILESDIR}/${PN}-0.29.23-pythran-parallel-install.patch"
)
SITEFILE=50cython-gentoo.el
distutils_enable_sphinx docs
python_compile() {
# Python gets confused when it is in sys.path before build.
local -x PYTHONPATH=
distutils-r1_python_compile
}
python_compile_all() {
use emacs && elisp-compile Tools/cython-mode.el
}
python_test() {
if ! has "${EPYTHON/./_}" "${PYTHON_TESTED[@]}"; then
einfo "Skipping tests on ${EPYTHON} (xfail)"
return
fi
tc-export CC
# https://github.com/cython/cython/issues/1911
local -x CFLAGS="${CFLAGS} -fno-strict-overflow"
"${PYTHON}" runtests.py -vv -j "$(makeopts_jobs)" --work-dir "${BUILD_DIR}"/tests ||
die "Tests fail with ${EPYTHON}"
}
python_install_all() {
local DOCS=( CHANGES.rst README.rst ToDo.txt USAGE.txt )
distutils-r1_python_install_all
if use emacs; then
elisp-install ${PN} Tools/cython-mode.*
elisp-site-file-install "${FILESDIR}/${SITEFILE}"
fi
}
pkg_postinst() {
use emacs && elisp-site-regen
}
pkg_postrm() {
use emacs && elisp-site-regen
}
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