From 86f163148119b6c5cdfc12d7b6cc1b3f37483ae6 Mon Sep 17 00:00:00 2001
From: Jerry James <loganjerry@gmail.com>
Date: Nov 13 2020 16:04:17 +0000
Subject: Add -python310 patch (bz 1897588).


---

diff --git a/python-gmpy2-python310.patch b/python-gmpy2-python310.patch
new file mode 100644
index 0000000..b56c6d0
--- /dev/null
+++ b/python-gmpy2-python310.patch
@@ -0,0 +1,36 @@
+diff --git a/src/gmpy2_convert_gmp.c b/src/gmpy2_convert_gmp.c
+index 2550560..f4a2679 100644
+--- a/src/gmpy2_convert_gmp.c
++++ b/src/gmpy2_convert_gmp.c
+@@ -222,10 +222,18 @@ GMPy_PyLong_From_MPZ(MPZ_Object *obj, CTXT_Object *context)
+     while ((size>0) && (result->ob_digit[size-1] == 0)) {
+         size--;
+     }
++#if PY_VERSION_HEX >= 0x030900A0
++    Py_SET_SIZE(result, size);
++#else
+     Py_SIZE(result) = size;
++#endif
+ 
+     if (negative) {
++#if PY_VERSION_HEX >= 0x030900A0
++        Py_SET_SIZE(result, - Py_SIZE(result));
++#else
+         Py_SIZE(result) = - Py_SIZE(result);
++#endif
+     }
+     return (PyObject*)result;
+ }
+diff --git a/test/runtests.py b/test/runtests.py
+index fb9f2b3..5e5842d 100644
+--- a/test/runtests.py
++++ b/test/runtests.py
+@@ -75,7 +75,7 @@ print("  Caching Values: (Cache size)    {0}".format(gmpy2.get_cache()[0]))
+ print("  Caching Values: (Size in limbs) {0}".format(gmpy2.get_cache()[1]))
+ print()
+ 
+-if sys.version.startswith('3.1'):
++if sys.version.startswith('3.1.'):
+     print("Due to differences in formatting of exceptions and Python 3.x, there")
+     print("will be test failures for exception handling when the tests are run")
+     print("with Python 3.1. The doctest module in Python 3.2 and later does not")
diff --git a/python-gmpy2.spec b/python-gmpy2.spec
index 7740b8f..20cf284 100644
--- a/python-gmpy2.spec
+++ b/python-gmpy2.spec
@@ -3,12 +3,15 @@
 
 Name:           python-%{srcname}
 Version:        2.1.0
-Release:        0.19%{?prerelease:.%{prerelease}}%{?dist}
+Release:        0.20%{?prerelease:.%{prerelease}}%{?dist}
 Summary:        Python interface to GMP, MPFR, and MPC
 
 License:        LGPLv3+
 URL:            https://pypi.python.org/pypi/gmpy2
 Source0:        https://github.com/aleaxit/gmpy/archive/%{srcname}-%{version}%{?prerelease}.tar.gz
+# Fix build with python 3.10
+# https://github.com/aleaxit/gmpy/pull/283
+Patch0:         %{name}-python310.patch
 
 BuildRequires:  gcc
 BuildRequires:  gmp-devel
@@ -41,7 +44,7 @@ Provides:       bundled(jquery)
 %{common_desc}
 
 %prep
-%autosetup -n gmpy-%{srcname}-%{version}%{?prerelease}
+%autosetup -n gmpy-%{srcname}-%{version}%{?prerelease} -p1
 
 # Update the sphinx theme name
 sed -i "s/'default'/'classic'/" docs/conf.py
@@ -77,6 +80,9 @@ cd -
 %{python3_sitearch}/%{srcname}*
 
 %changelog
+* Fri Nov 13 2020 Jerry James <loganjerry@gmail.com> - 2.1.0-0.20.b5
+- Add -python310 patch (bz 1897588)
+
 * Fri Jul 31 2020 Jerry James <loganjerry@gmail.com> - 2.1.0-0.19.b5
 - Version 2.1.0 beta5
 - Drop all patches