From e043f2783e2be9ea5f759bbffc469ded24cd2d49 Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@pythonspeed.com>
Date: Fri, 15 Nov 2024 10:56:11 -0500
Subject: [PATCH 1/5] Run faster!

---
 setup.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 27695b6..ade41aa 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,8 @@
 from setuptools import setup
 from setuptools.extension import Extension
 
+import platform
 import sys
-import os
 import versioneer
 
 DEBUGMODE = False
@@ -24,6 +24,11 @@
         break
 
 extra_compile_args.append("-std=c99")
+if platform.machine() == "x86_64" and platform.system().lower().startswith("linux"):
+    # Only support CPUs starting from 2008/2009 or so, and run twice as fast as
+    # a result!
+    extra_compile_args.append("-march=x86-64-v2")
+
 if DEBUGMODE:
     extra_compile_args.append("-O0")
     extra_compile_args.append("-g")

From 8397393d2ee5074cc1e019655296d13f413269a4 Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@pythonspeed.com>
Date: Fri, 15 Nov 2024 10:56:54 -0500
Subject: [PATCH 2/5] Drop 3.8, it's end of life

---
 .github/workflows/build.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 58f3f88..850d955 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,6 @@ jobs:
           - "ubuntu-22.04"
           - "windows-2022"
         wheel-selector:
-          - "cp38-*"
           - "cp39-*"
           - "cp310-*"
           - "cp311-*"

From 6c6e61c879dd7bedd3951449bb0dc685fe7b2b0b Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@pythonspeed.com>
Date: Fri, 15 Nov 2024 10:58:41 -0500
Subject: [PATCH 3/5] Mention gcc requirement

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index ade41aa..8c1789d 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
 extra_compile_args.append("-std=c99")
 if platform.machine() == "x86_64" and platform.system().lower().startswith("linux"):
     # Only support CPUs starting from 2008/2009 or so, and run twice as fast as
-    # a result!
+    # a result! This requires sufficiently new gcc, 11 maybe?
     extra_compile_args.append("-march=x86-64-v2")
 
 if DEBUGMODE:

From 27f43c49362e3e86ebe60eacb0c167907ed8dad5 Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@pythonspeed.com>
Date: Fri, 15 Nov 2024 10:59:33 -0500
Subject: [PATCH 4/5] Modern manylinux

---
 .github/workflows/build.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 850d955..6e0c136 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,7 +56,7 @@ jobs:
           fetch-depth: 0
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.3
         with:
           output-dir: wheelhouse
         env:
@@ -70,6 +70,11 @@ jobs:
           CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
           # Skip testing arm64 builds on Intel Macs.
           CIBW_TEST_SKIP: "*-macosx_arm64 *-macosx_universal2:arm64"
+          # Use newer manylinux so we get newer gcc and can take advantage of
+          # speed boost from x86-64-v2, at the cost of not supporting some old
+          # patch releases of Python 3.9 if they haven't updated pip in their
+          # virtualenv.
+          CIBW_MANYLINUX_X86_64_IMAGE: "manylinux_2_28"
       - uses: actions/upload-artifact@v3
         name: Upload artifacts
         with:

From 2ccec24d69fb0eabe601ed410094d7f27a7f35ab Mon Sep 17 00:00:00 2001
From: Itamar Turner-Trauring <itamar@pythonspeed.com>
Date: Fri, 15 Nov 2024 11:02:17 -0500
Subject: [PATCH 5/5] Drop 3.8, update to released 3.13

---
 .github/workflows/test.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 852ee25..2a51799 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,13 +21,11 @@ jobs:
           - "ubuntu-22.04"
           - "windows-2022"
         python-version:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
-          - "3.13-dev"
-          - "pypy-3.8"
+          - "3.13"
           - "pypy-3.9"
           - "pypy-3.10"