Install this version:
emerge -a =dev-python/symengine-0.14.1-r3
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/symengine-0.14.1-r3
Or alternatively:
emerge --autounmask-write -a =dev-python/symengine-0.14.1-r3
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( pypy3_11 python3_{11..14} )
inherit distutils-r1
MY_P=symengine.py-${PV}
DESCRIPTION="Python wrappers to the symengine C++ library"
HOMEPAGE="
https://github.com/symengine/symengine.py/
https://pypi.org/project/symengine/
"
SRC_URI="
https://github.com/symengine/symengine.py/archive/v${PV}.tar.gz
-> ${MY_P}.gh.tar.gz
"
S=${WORKDIR}/${MY_P}
LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ~loong ~ppc64 ~riscv ~x86"
# Bindings implicitly use symengine's dependencies.
IUSE="boost ecm +flint llvm +mpc +mpfr primesieve tcmalloc"
BDEPEND="
dev-build/cmake
dev-python/cython[${PYTHON_USEDEP}]
test? (
dev-python/sympy[${PYTHON_USEDEP}]
)
"
# See bug #786582 for symengine constraint
# See also https://github.com/symengine/symengine.py/blob/master/symengine_version.txt
DEPEND="
dev-python/numpy[${PYTHON_USEDEP}]
=sci-libs/symengine-$(ver_cut 1-2)*[boost=,ecm=,flint=,llvm=,mpc=,mpfr=,primesieve=,tcmalloc=]
"
RDEPEND="
${DEPEND}
"
# The C library installs the same docs
DOCS=()
PATCHES=( "${FILESDIR}/symengine-0.14.1-cmake.patch" )
EPYTEST_PLUGINS=()
distutils_enable_tests pytest
python_test() {
cd "${BUILD_DIR}/install$(python_get_sitedir)" || die
epytest
}
Manage flags for this package:
euse -i <flag> -p dev-python/symengine |
euse -E <flag> -p dev-python/symengine |
euse -D <flag> -p dev-python/symengine
dev-python/numpy[${PYTHON_USEDEP}]
=sci-libs/symengine-$(ver_cut 1-2)*[boost=,ecm=,flint=,llvm=,mpc=,mpfr=,primesieve=,tcmalloc=]
dev-python/numpy[${PYTHON_USEDEP}]
=sci-libs/symengine-$(ver_cut 1-2)*[boost=,ecm=,flint=,llvm=,mpc=,mpfr=,primesieve=,tcmalloc=]
dev-build/cmake dev-python/cython[] test? ( dev-python/sympy[] )