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# Copyright 2022-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CARGO_OPTIONAL=1
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=standalone
PYTHON_COMPAT=( python3_{13..14} )
RUST_MIN_VER="1.85.0"
CRATES="
arrayref@0.3.9
arrayvec@0.7.7
blake3@1.8.5
cc@1.2.65
cfg-if@1.0.4
constant_time_eq@0.4.2
cpufeatures@0.3.0
crossbeam-deque@0.8.6
crossbeam-epoch@0.9.18
crossbeam-utils@0.8.21
either@1.16.0
find-msvc-tools@0.1.9
heck@0.5.0
hex@0.4.3
libc@0.2.186
memmap2@0.9.11
once_cell@1.21.4
portable-atomic@1.13.1
proc-macro2@1.0.106
pyo3-build-config@0.29.0
pyo3-ffi@0.29.0
pyo3-macros-backend@0.29.0
pyo3-macros@0.29.0
pyo3@0.29.0
quote@1.0.46
rayon-core@1.13.0
rayon@1.12.0
shlex@2.0.1
syn@2.0.118
target-lexicon@0.13.5
unicode-ident@1.0.24
"
inherit cargo distutils-r1
MY_P=blake3-py-${PV}
DESCRIPTION="Python bindings for the BLAKE3 cryptographic hash function"
HOMEPAGE="
https://github.com/oconnor663/blake3-py/
https://pypi.org/project/blake3/
"
SRC_URI="
https://github.com/oconnor663/blake3-py/archive/${PV}.tar.gz
-> ${MY_P}.gh.tar.gz
rust? (
${CARGO_CRATE_URIS}
)
"
S=${WORKDIR}/${MY_P}
LICENSE="
|| ( CC0-1.0 Apache-2.0 )
rust? (
"
# Dependent crate licenses
LICENSE+="
Apache-2.0-with-LLVM-exceptions BSD-2 Unicode-3.0
|| ( Apache-2.0 CC0-1.0 MIT-0 )
|| ( Apache-2.0 MIT )
"
LICENSE+="
)
"
SLOT="0"
KEYWORDS="~amd64"
IUSE="+rust"
DEPEND="
!rust? ( dev-libs/blake3:= )
"
RDEPEND="${DEPEND}"
BDEPEND="
${DEPEND}
rust? (
${RUST_DEPEND}
dev-util/maturin[${PYTHON_USEDEP}]
)
!rust? (
dev-python/setuptools[${PYTHON_USEDEP}]
dev-python/wheel[${PYTHON_USEDEP}]
)
test? (
dev-python/numpy[${PYTHON_USEDEP}]
)
"
QA_FLAGS_IGNORED="usr/lib.*/py.*/site-packages/blake3/blake3.*.so"
EPYTEST_PLUGINS=()
distutils_enable_tests pytest
pkg_setup() {
use rust && rust_pkg_setup
}
src_unpack() {
# Do this unconditionally as it has sensible behaviour even
# w/ USE=-rust.
cargo_src_unpack
}
PATCHES=(
# Link against shared blake3 library. Bug 943281.
"${FILESDIR}/${PN}-1.0.8-use-installed-library.patch"
)
src_prepare() {
distutils-r1_src_prepare
# sed the package name and version to improve compatibility
sed -e 's:blake3_experimental_c:blake3:' \
-e "s:0[.]0[.]1:${PV}:" \
-i c_impl/setup.py || die
# remove vendored C sources to ensure we don't use accidentally
rm -r c_impl/vendor || die
}
python_compile() {
local DISTUTILS_USE_PEP517=$(usex rust maturin setuptools)
if ! use rust; then
export FORCE_SYSTEM_BLAKE3=1
cd c_impl || die
fi
distutils-r1_python_compile
if ! use rust; then
cd - >/dev/null || die
fi
}
|
