dev-python/bcrypt: patch pyo3 crate

Bug: https://bugs.gentoo.org/920906
Fixes: 88f355bfa33622b26d1a9d958e1593527cf3dc97
Signed-off-by: Sam James <sam@gentoo.org>

dev-python/bcrypt/bcrypt-4.2.0-r2.ebuild

@@ -77,6 +77,13 @@ distutils_enable_tests pytest
 
 export UNSAFE_PYO3_SKIP_VERSION_CHECK=1
 
+src_prepare() {
+	distutils-r1_src_prepare
+
+	cd "${ECARGO_VENDOR}"/pyo3-0*/ || die
+	eapply "${FILESDIR}/bcrypt-4.2.0-patch-pyo3-subinterp.patch"
+}
+
 python_configure_all() {
 	# Workaround for sys-cluster/ceph (bug #920906)
 	# https://github.com/pyca/bcrypt/issues/694

dev-python/bcrypt/files/bcrypt-4.2.0-patch-pyo3-subinterp.patch

@@ -0,0 +1,23 @@
+https://bugs.gentoo.org/920906
+https://github.com/pyca/bcrypt/issues/694
+https://github.com/PyO3/pyo3/issues/3451
+https://src.fedoraproject.org/rpms/rust-pyo3/raw/rawhide/f/0001-Make-unsafe-subinterpreter-support-available-via-cfg.patch
+
+From d59176bc05aa37838fd4a8dd253f47c962f61118 Mon Sep 17 00:00:00 2001
+From: Fabio Valentini <decathorpe@gmail.com>
+Date: Tue, 23 Jul 2024 14:41:04 +0200
+Subject: [PATCH] Make unsafe subinterpreter support available via cfg flag
+
+--- a/src/impl_/pymodule.rs
++++ b/src/impl_/pymodule.rs
+@@ -107,7 +107,7 @@ impl ModuleDef {
+         // that static data is not reused across interpreters.
+         //
+         // PyPy does not have subinterpreters, so no need to check interpreter ID.
+-        #[cfg(not(any(PyPy, GraalPy)))]
++        #[cfg(not(any(PyPy, GraalPy, pyo3_unsafe_allow_subinterpreters)))]
+         {
+             // PyInterpreterState_Get is only available on 3.9 and later, but is missing
+             // from python3.dll for Windows stable API on 3.9
+-- 
+2.45.2