From a8f45e9f97ff21953a979d0b7ccc231f74e61a7d Mon Sep 17 00:00:00 2001
From: Kristian Sloth Lauszus <lauszus@gmail.com>
Date: Tue, 28 Apr 2026 10:12:19 +0200
Subject: [PATCH 1/3] FEAT: Add armv7l wheel (manylinux/musllinux)

---
 .github/workflows/wheels.yml | 2 ++
 cibuildwheel.toml            | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 63700cf..6978457 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -53,6 +53,8 @@ jobs:
           - [ubuntu-22.04, musllinux_x86_64, ""]
           - [ubuntu-22.04-arm, manylinux_aarch64, ""]
           - [ubuntu-22.04-arm, musllinux_aarch64, ""]
+          - [ubuntu-22.04-arm, manylinux_armv7l, ""]
+          - [ubuntu-22.04-arm, musllinux_armv7l, ""]
           - [macos-15-intel, macosx_x86_64, openblas]
 
           # targeting macos >= 14. Could probably build on macos-14, but it would be a cross-compile
diff --git a/cibuildwheel.toml b/cibuildwheel.toml
index 2f38915..cbaecea 100644
--- a/cibuildwheel.toml
+++ b/cibuildwheel.toml
@@ -16,8 +16,10 @@ build-dir = "build"
 [tool.cibuildwheel.linux]
 manylinux-x86_64-image = "manylinux_2_28"
 manylinux-aarch64-image = "manylinux_2_28"
+manylinux-armv7l-image = "manylinux_2_31"
 musllinux-x86_64-image = "musllinux_1_2"
 musllinux-aarch64-image = "musllinux_1_2"
+musllinux-armv7l-image = "musllinux_1_2"
 
 [tool.cibuildwheel.linux.environment]
 # RUNNER_OS is a GitHub Actions specific env var; define it here so it's
@@ -35,6 +37,12 @@ select = ["*-win32"]
 config-settings = {setup-args = ["--vsenv", "-Dallow-noblas=true"], build-dir="build"}
 repair-wheel-command = ""
 
+# armv7l is a 32-bit architecture; ILP64 (64-bit BLAS integers) is not supported.
+# Use standard LP64 OpenBLAS instead.
+[[tool.cibuildwheel.overrides]]
+select = ["*-manylinux_armv7l", "*-musllinux_armv7l"]
+config-settings = {setup-args = ["-Duse-ilp64=false", "-Dallow-noblas=false"], build-dir="build"}
+
 [tool.cibuildwheel.pyodide]
 before-test = "pip install -r $SRC/requirements/emscripten_test_requirements.txt"
 # Pyodide ensures that the wheels are already repaired by auditwheel-emscripten

From e7c7101ab9dda7a5c2c7c06d717ea9ad581c1b77 Mon Sep 17 00:00:00 2001
From: Kristian Sloth Lauszus <lauszus@gmail.com>
Date: Tue, 28 Apr 2026 10:14:28 +0200
Subject: [PATCH 2/3] Trigger CI

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

diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 6978457..45ac741 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -39,7 +39,6 @@ permissions:
 
 jobs:
   build_wheels:
-    if: github.repository == 'numpy/numpy-release'
     name: Build wheel ${{ matrix.python }}-${{ matrix.buildplat[1] }}-${{ matrix.buildplat[2] }}
     runs-on: ${{ matrix.buildplat[0] }}
     strategy:

From 866f9bd2dbc30e401b1a6b24ab36a8d4a4acd941 Mon Sep 17 00:00:00 2001
From: Kristian Sloth Lauszus <lauszus@gmail.com>
Date: Tue, 28 Apr 2026 10:58:33 +0200
Subject: [PATCH 3/3] Do not use BLAS for now

---
 cibuildwheel.toml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cibuildwheel.toml b/cibuildwheel.toml
index cbaecea..2a3b9ea 100644
--- a/cibuildwheel.toml
+++ b/cibuildwheel.toml
@@ -38,10 +38,9 @@ config-settings = {setup-args = ["--vsenv", "-Dallow-noblas=true"], build-dir="b
 repair-wheel-command = ""
 
 # armv7l is a 32-bit architecture; ILP64 (64-bit BLAS integers) is not supported.
-# Use standard LP64 OpenBLAS instead.
 [[tool.cibuildwheel.overrides]]
 select = ["*-manylinux_armv7l", "*-musllinux_armv7l"]
-config-settings = {setup-args = ["-Duse-ilp64=false", "-Dallow-noblas=false"], build-dir="build"}
+config-settings = {setup-args = ["-Duse-ilp64=false", "-Dallow-noblas=true"], build-dir="build"}
 
 [tool.cibuildwheel.pyodide]
 before-test = "pip install -r $SRC/requirements/emscripten_test_requirements.txt"