dev-python/greenlet: fix build w/ gcc 13

Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 80 insertions, 0 deletions

diff --git a/dev-python/greenlet/files/greenlet-2.0.1-gcc-13.patch b/dev-python/greenlet/files/greenlet-2.0.1-gcc-13.patch
new file mode 100644
index 000000000000..4afbca8f1479
--- /dev/null
+++ b/dev-python/greenlet/files/greenlet-2.0.1-gcc-13.patch
@@ -0,0 +1,47 @@
+https://github.com/python-greenlet/greenlet/commit/3be53248cd1f8e4859563b84b04054de7a9fcad2
+https://github.com/python-greenlet/greenlet/commit/86c4e2a98f1bd27eff38edd5dba8c10300bc8e64
+
+From 3be53248cd1f8e4859563b84b04054de7a9fcad2 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 16 Jan 2023 21:37:26 -0800
+Subject: [PATCH] greenlet: Drop using 'register' storage class keyword
+
+This has been dropped in c++17 and newer
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+--- a/src/greenlet/platform/switch_riscv_unix.h
++++ b/src/greenlet/platform/switch_riscv_unix.h
+@@ -11,8 +11,8 @@
+ static int
+ slp_switch(void)
+ {
+-  register int ret;
+-  register long *stackref, stsizediff;
++  int ret;
++  long *stackref, stsizediff;
+   __asm__ volatile ("" : : : REGS_TO_SAVE);
+   __asm__ volatile ("mv %0, sp" : "=r" (stackref) : );
+   {
+
+From 86c4e2a98f1bd27eff38edd5dba8c10300bc8e64 Mon Sep 17 00:00:00 2001
+From: Jason Madden <jamadden@gmail.com>
+Date: Thu, 26 Jan 2023 12:58:46 -0600
+Subject: [PATCH] Add the rebind member to the allocator.
+
+Based on, and fixes #335
+--- a/src/greenlet/greenlet_allocator.hpp
++++ b/src/greenlet/greenlet_allocator.hpp
+@@ -51,6 +51,11 @@ namespace greenlet
+             else
+                 PyMem_Free(p);
+         }
++        // This member is deprecated in C++17 and removed in C++20
++        template< class U >
++        struct rebind {
++            typedef PythonAllocator<U> other;
++        };
+ 
+     };
+ }
+
+
diff --git a/dev-python/greenlet/greenlet-2.0.1-r1.ebuild b/dev-python/greenlet/greenlet-2.0.1-r1.ebuild
new file mode 100644
index 000000000000..2b8702123d9d
--- /dev/null
+++ b/dev-python/greenlet/greenlet-2.0.1-r1.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+# Note: greenlet is built-in in pypy
+PYTHON_COMPAT=( python3_{9..11} )
+
+inherit distutils-r1
+
+DESCRIPTION="Lightweight in-process concurrent programming"
+HOMEPAGE="
+	https://greenlet.readthedocs.io/en/latest/
+	https://github.com/python-greenlet/greenlet/
+	https://pypi.org/project/greenlet/
+"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 -hppa -ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-gcc-13.patch
+)
+
+distutils_enable_sphinx docs
+distutils_enable_tests unittest
+
+python_test() {
+	eunittest greenlet.tests
+}