dev-python/scipy: Add a patch for Cython-3

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

1 files changed, 45 insertions, 0 deletions

diff --git a/dev-python/scipy/files/scipy-1.11.1-cython-3.patch b/dev-python/scipy/files/scipy-1.11.1-cython-3.patch
new file mode 100644
index 000000000000..4b402b5c469d
--- /dev/null
+++ b/dev-python/scipy/files/scipy-1.11.1-cython-3.patch
@@ -0,0 +1,45 @@
+From d0dd5c957876300c33db303042dfa4888b1696f4 Mon Sep 17 00:00:00 2001
+From: Matus Valo <matusvalo@gmail.com>
+Date: Sun, 2 Jul 2023 23:12:51 +0200
+Subject: [PATCH 1/2] Add cython_optimize.pxd to _cython_tree
+
+---
+ scipy/optimize/meson.build | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/scipy/optimize/meson.build b/scipy/optimize/meson.build
+index 26458b05cd7..7c6097acf55 100644
+--- a/scipy/optimize/meson.build
++++ b/scipy/optimize/meson.build
+@@ -206,6 +206,10 @@ endif
+ 
+ _dummy_init_optimize = fs.copyfile('__init__.py')
+ 
++_cython_tree = [
++  fs.copyfile('cython_optimize.pxd'),
++]
++
+ opt_gen = generator(cython,
+   arguments : cython_args,
+   output : '@BASENAME@.c',
+
+From b8621185fa61d6b3610e2cb62eae3b81434952c9 Mon Sep 17 00:00:00 2001
+From: Matus Valo <matusvalo@gmail.com>
+Date: Sun, 2 Jul 2023 23:28:41 +0200
+Subject: [PATCH 2/2] Use absolute import in cython_optimize.pxd
+
+---
+ scipy/optimize/cython_optimize.pxd | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/scipy/optimize/cython_optimize.pxd b/scipy/optimize/cython_optimize.pxd
+index d5a0bdd758e..d35f8da68b3 100644
+--- a/scipy/optimize/cython_optimize.pxd
++++ b/scipy/optimize/cython_optimize.pxd
+@@ -7,5 +7,5 @@
+ # support. Changing it causes an ABI forward-compatibility break
+ # (gh-11793), so we currently leave it as is (no further cimport
+ # statements should be used in this file).
+-from .cython_optimize._zeros cimport (
++from scipy.optimize.cython_optimize._zeros cimport (
+     brentq, brenth, ridder, bisect, zeros_full_output)