# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python2_7 python3_{6,7,8} )

inherit distutils-r1

MY_PN="${PN}2"
MY_P="${MY_PN}-${PV}"

DESCRIPTION="Python bindings for GMP, MPC, MPFR and MPIR libraries"
HOMEPAGE="https://github.com/aleaxit/gmpy"
SRC_URI="mirror://pypi/${PN:0:1}/${MY_PN}/${MY_P}.zip"
S="${WORKDIR}"/${MY_P}

LICENSE="LGPL-3+"
SLOT="2"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="mpir"

RDEPEND="
	>=dev-libs/mpc-1.0.2:=
	>=dev-libs/mpfr-3.1.2:=
	!mpir? ( dev-libs/gmp:0= )
	mpir? ( sci-libs/mpir:= )"
DEPEND="${RDEPEND}"
BDEPEND="
	app-arch/unzip"

PATCHES=(
	"${FILESDIR}"/${P}-fix-mpir-types.patch
	"${FILESDIR}"/gmpy-2.0.8-test-exit-status.patch
)

distutils_enable_sphinx docs

python_prepare_all() {
	distutils-r1_python_prepare_all

	# rm non std test file
	rm test*/gmpy_test_thr.py || die
	# testing for contents of __dir__ is really silly, and fails
	sed -i -e '/__dir__/,+1d' test3/*.py || die
}

python_configure_all() {
	mydistutilsargs=(
		$(usex mpir --mpir --gmp)
	)
}

python_compile() {
	python_is_python3 || local -x CFLAGS="${CFLAGS} -fno-strict-aliasing"
	distutils-r1_python_compile
}

python_test() {
	cd test || die
	"${EPYTHON}" runtests.py || die "tests failed under ${EPYTHON}"
	if python_is_python3; then
		cd ../test3 || die
	else
		cd ../test2 || die
	fi
	"${EPYTHON}" gmpy_test.py || die "tests failed under ${EPYTHON}"
}