[gentoo-commits] repo/gentoo:master commit in: dev-python/blake3/

[Michał Górny]

commit:     e5ac8f7bfa74eefd96fc5e23a2da95618dbea70e
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Dec 12 16:26:13 2023 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue Dec 12 16:27:49 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e5ac8f7b

dev-python/blake3: Merge the C impl under USE flag

Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 dev-python/blake3/blake3-0.3.4.ebuild | 49 ++++++++++++++++++++++++++++++++---
 dev-python/blake3/metadata.xml        |  6 +++++
 2 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/dev-python/blake3/blake3-0.3.4.ebuild 
b/dev-python/blake3/blake3-0.3.4.ebuild
index e7f5b03d69af..d3a711eaac1d 100644
--- a/dev-python/blake3/blake3-0.3.4.ebuild
+++ b/dev-python/blake3/blake3-0.3.4.ebuild
@@ -3,8 +3,9 @@
 
 EAPI=8
 
+CARGO_OPTIONAL=1
 DISTUTILS_EXT=1
-DISTUTILS_USE_PEP517=maturin
+DISTUTILS_USE_PEP517=standalone
 PYTHON_COMPAT=( python3_{10..12} )
 
 CRATES="
@@ -66,20 +67,37 @@ HOMEPAGE="
 SRC_URI="
        https://github.com/oconnor663/blake3-py/archive/${PV}.tar.gz
                -> ${MY_P}.gh.tar.gz
-       ${CARGO_CRATE_URIS}
+       rust? (
+               ${CARGO_CRATE_URIS}
+       )
 "
 S=${WORKDIR}/${MY_P}
 
-LICENSE="|| ( CC0-1.0 Apache-2.0 )"
+LICENSE="
+       || ( CC0-1.0 Apache-2.0 )
+       rust? (
+"
 # Dependent crate licenses
 LICENSE+="
        Apache-2.0-with-LLVM-exceptions BSD-2 MIT Unicode-DFS-2016
        || ( Apache-2.0 CC0-1.0 )
 "
+LICENSE+="
+       )
+"
 SLOT="0"
 KEYWORDS="~amd64"
+IUSE="+rust"
 
 BDEPEND="
+       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}]
        )
@@ -88,3 +106,28 @@ BDEPEND="
 QA_FLAGS_IGNORED="usr/lib.*/py.*/site-packages/blake3/blake3.*.so"
 
 distutils_enable_tests pytest
+
+src_unpack() {
+       cargo_src_unpack
+}
+
+src_prepare() {
+       # sed the package name and version to improve compatibility
+       sed -e 's:blake3_experimental_c:blake3:' \
+               -e "s:0[.]0[.]1:${PV}:" \
+               -i c_impl/setup.py || die
+
+       distutils-r1_src_prepare
+}
+
+python_compile() {
+       local DISTUTILS_USE_PEP517=$(usex rust maturin setuptools)
+
+       if ! use rust; then
+               cd c_impl || die
+       fi
+       distutils-r1_python_compile
+       if ! use rust; then
+               cd - >/dev/null || die
+       fi
+}

diff --git a/dev-python/blake3/metadata.xml b/dev-python/blake3/metadata.xml
index ea862e0f3e8e..55ea3bd9e001 100644
--- a/dev-python/blake3/metadata.xml
+++ b/dev-python/blake3/metadata.xml
@@ -9,4 +9,10 @@
                <remote-id type="github">oconnor663/blake3-py</remote-id>
                <remote-id type="pypi">blake3</remote-id>
        </upstream>
+       <use>
+               <flag name="rust">
+                       Build the Rust implementation (if disabled, the 
"experimental"
+                       C implementation is used instead).
+               </flag>
+       </use>
 </pkgmetadata>