From 3d6b914e700a65285277bfb9e135a1458348fa38 Mon Sep 17 00:00:00 2001
From: "Andrew J. Hesford" <ajh@sideband.org>
Date: Mon, 17 Jul 2023 13:18:36 -0400
Subject: [PATCH 1/3] python3-Cython: update to 3.0.0.

---
 srcpkgs/python3-Cython/template | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/python3-Cython/template b/srcpkgs/python3-Cython/template
index 2daf981d349b..77e5be64c24c 100644
--- a/srcpkgs/python3-Cython/template
+++ b/srcpkgs/python3-Cython/template
@@ -1,6 +1,6 @@
 # Template file for 'python3-Cython'
 pkgname=python3-Cython
-version=0.29.36
+version=3.0.0
 revision=1
 build_style=python3-module
 hostmakedepends="python3-setuptools"
@@ -12,7 +12,7 @@ license="Apache-2.0"
 homepage="https://cython.org/"
 changelog="https://raw.githubusercontent.com/cython/cython/master/CHANGES.rst"
 distfiles="${PYPI_SITE}/C/Cython/Cython-${version}.tar.gz"
-checksum=41c0cfd2d754e383c9eeb95effc9aa4ab847d0c9747077ddd7c0dcb68c3bc01f
+checksum=350b18f9673e63101dbbfcf774ee2f57c20ac4636d255741d76ca79016b1bd82
 # Tests are flaky
 make_check=no
 

From 4eb52fe665def3f175ecb29e74a2b52d14736df9 Mon Sep 17 00:00:00 2001
From: "Andrew J. Hesford" <ajh@sideband.org>
Date: Mon, 17 Jul 2023 15:18:59 -0400
Subject: [PATCH 2/3] python3-scipy: patch and rebuild for python3-Cython-3.0.0

---
 srcpkgs/python3-scipy/patches/cython-version.patch | 11 +++++++++++
 srcpkgs/python3-scipy/template                     |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 srcpkgs/python3-scipy/patches/cython-version.patch

diff --git a/srcpkgs/python3-scipy/patches/cython-version.patch b/srcpkgs/python3-scipy/patches/cython-version.patch
new file mode 100644
index 000000000000..04f5d7264264
--- /dev/null
+++ b/srcpkgs/python3-scipy/patches/cython-version.patch
@@ -0,0 +1,11 @@
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -11,7 +11,7 @@
+ build-backend = 'mesonpy'
+ requires = [
+     "meson-python>=0.12.1,<0.14.0", # already working with 0.13.x series at branch time
+-    "Cython>=0.29.35,<3.0",  # when updating version, also update check in meson.build
++    "Cython>=0.29.35",
+     "pybind11>=2.10.4,<2.11.0",
+     "pythran>=0.12.0,<0.14.0", # already working with 0.13.x series at branch time
+     # `wheel` is needed for non-isolated builds, given that `meson-python`
diff --git a/srcpkgs/python3-scipy/template b/srcpkgs/python3-scipy/template
index eb7c7a3e0166..7cc9bcfbfa06 100644
--- a/srcpkgs/python3-scipy/template
+++ b/srcpkgs/python3-scipy/template
@@ -1,7 +1,7 @@
 # Template file for 'python3-scipy'
 pkgname=python3-scipy
 version=1.11.1
-revision=1
+revision=2
 build_style=meson
 build_helper="python3"
 configure_args="$(vopt_if openblas "" "-Dblas=blas -Dlapack=lapack")"

From dc86c6cfbca7afeb00c46b8851269b0b2a0b1a4c Mon Sep 17 00:00:00 2001
From: "Andrew J. Hesford" <ajh@sideband.org>
Date: Mon, 17 Jul 2023 16:11:36 -0400
Subject: [PATCH 3/3] python3-yaml: patch and rebuild for python3-Cython-3.0.0

---
 srcpkgs/python3-yaml/patches/cython3.patch | 11 +++++++++++
 srcpkgs/python3-yaml/template              |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 srcpkgs/python3-yaml/patches/cython3.patch

diff --git a/srcpkgs/python3-yaml/patches/cython3.patch b/srcpkgs/python3-yaml/patches/cython3.patch
new file mode 100644
index 000000000000..601e79891aac
--- /dev/null
+++ b/srcpkgs/python3-yaml/patches/cython3.patch
@@ -0,0 +1,11 @@
+--- a/setup.py
++++ b/setup.py
+@@ -81,7 +81,7 @@
+     with_cython = True
+ try:
+     from Cython.Distutils.extension import Extension as _Extension
+-    from Cython.Distutils import build_ext as _build_ext
++    from Cython.Distutils.old_build_ext import old_build_ext as _build_ext
+     with_cython = True
+ except ImportError:
+     if with_cython:
diff --git a/srcpkgs/python3-yaml/template b/srcpkgs/python3-yaml/template
index f281f217fa40..ab7417caf44c 100644
--- a/srcpkgs/python3-yaml/template
+++ b/srcpkgs/python3-yaml/template
@@ -1,7 +1,7 @@
 # Template file for 'python3-yaml'
 pkgname=python3-yaml
 version=6.0
-revision=2
+revision=3
 build_style=python3-module
 hostmakedepends="python3-setuptools python3-Cython"
 makedepends="libyaml-devel python3-devel"