Add a hacky patched uv-build package that installs the upstream Python
modules without building another copy of uv.
Signed-off-by: Michał Górny <mgo...@gentoo.org>
---
dev-python/uv-build/Manifest | 1 +
.../files/uv-build-0.6.9-use-uv.patch | 18 ++++++++
dev-python/uv-build/metadata.xml | 11 +++++
dev-python/uv-build/uv-build-0.6.9.ebuild | 45 +++++++++++++++++++
4 files changed, 75 insertions(+)
create mode 100644 dev-python/uv-build/Manifest
create mode 100644 dev-python/uv-build/files/uv-build-0.6.9-use-uv.patch
create mode 100644 dev-python/uv-build/metadata.xml
create mode 100644 dev-python/uv-build/uv-build-0.6.9.ebuild
diff --git a/dev-python/uv-build/Manifest b/dev-python/uv-build/Manifest
new file mode 100644
index 000000000000..9adf1c6044c9
--- /dev/null
+++ b/dev-python/uv-build/Manifest
@@ -0,0 +1 @@
+DIST uv_build-0.6.9.tar.gz 298105 BLAKE2B
49b1a71820b26281b5f70ba4ae76d122ff48a5660c5402c355aa18f61c132b857c4cc1b457b6126c2c507239c0679b9288635b0788be4f87a342666e639f2d6f
SHA512
36d9e0e22e969feef7fbc6177868c95110a3abca7c8a657d2f8973009a6fa947087c9a6f0378fd71830db0704c48fd0e849aa83cbb83fbc4757c08b48351ce64
diff --git a/dev-python/uv-build/files/uv-build-0.6.9-use-uv.patch
b/dev-python/uv-build/files/uv-build-0.6.9-use-uv.patch
new file mode 100644
index 000000000000..6e0f96d46ec3
--- /dev/null
+++ b/dev-python/uv-build/files/uv-build-0.6.9-use-uv.patch
@@ -0,0 +1,18 @@
+diff --git a/python/uv_build/__init__.py b/python/uv_build/__init__.py
+index c8ce9c5..835ba0f 100644
+--- a/python/uv_build/__init__.py
++++ b/python/uv_build/__init__.py
+@@ -39,11 +39,11 @@ def call(
+
+ warn_config_settings(config_settings)
+ # Unlike `find_uv_bin`, this mechanism must work according to PEP 517
+- uv_bin = shutil.which("uv-build")
++ uv_bin = shutil.which("uv")
+ if uv_bin is None:
+ raise RuntimeError("uv was not properly installed")
+ # Forward stderr, capture stdout for the filename
+- result = subprocess.run([uv_bin, *args], stdout=subprocess.PIPE)
++ result = subprocess.run([uv_bin, "build-backend", *args],
stdout=subprocess.PIPE)
+ if result.returncode != 0:
+ sys.exit(result.returncode)
+ # If there was extra stdout, forward it (there should not be extra stdout)
diff --git a/dev-python/uv-build/metadata.xml b/dev-python/uv-build/metadata.xml
new file mode 100644
index 000000000000..936a4b3a6282
--- /dev/null
+++ b/dev-python/uv-build/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd";>
+<pkgmetadata>
+ <maintainer type="project">
+ <email>pyt...@gentoo.org</email>
+ </maintainer>
+ <upstream>
+ <remote-id type="github">astral-sh/uv</remote-id>
+ <remote-id type="pypi">uv-build</remote-id>
+ </upstream>
+</pkgmetadata>
diff --git a/dev-python/uv-build/uv-build-0.6.9.ebuild
b/dev-python/uv-build/uv-build-0.6.9.ebuild
new file mode 100644
index 000000000000..a93405a17200
--- /dev/null
+++ b/dev-python/uv-build/uv-build-0.6.9.ebuild
@@ -0,0 +1,45 @@
+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=hatchling
+PYTHON_COMPAT=( pypy3 pypy3_11 python3_{10..13} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="PEP517 uv build backend"
+HOMEPAGE="
+ https://github.com/astral-sh/uv/
+ https://pypi.org/project/uv-build/
+"
+
+LICENSE="|| ( Apache-2.0 MIT )"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RDEPEND="
+ >=dev-python/uv-${PV}
+"
+
+src_prepare() {
+ local PATCHES=(
+ # use 'uv build-backend' instead of compiling uv-build
executable
+ # that largely overlaps with dev-python/uv
+ "${FILESDIR}/${PN}-0.6.9-use-uv.patch"
+ )
+
+ distutils-r1_src_prepare
+
+ # replace the upstream build system since we don't want maturin
+ # to recompile uv again
+ sed -i -e '/^\[build-system\]$/,$d' pyproject.toml || die
+ cat >> pyproject.toml <<-EOF || die
+ [build-system]
+ requires = ["hatchling"]
+ build-backend = "hatchling.build"
+
+ [tool.hatch.build.targets.wheel]
+ packages = ["python/uv_build"]
+ EOF
+}
