From 1ee9f4a58c082d2570ae86ab3f98dc1bb4a74807 Mon Sep 17 00:00:00 2001
From: Ludovic Henry <git@ludovic.dev>
Date: Mon, 21 Sep 2026 06:48:51 +0000
Subject: [PATCH] cmeel-zlib: Add version 1.3.2

---
 .github/workflows/build-cmeel-zlib.yml | 135 +++++++++++++++++++++++++
 docs/packages/cmeel-zlib.yaml          |   5 +
 2 files changed, 140 insertions(+)
 create mode 100644 .github/workflows/build-cmeel-zlib.yml
 create mode 100644 docs/packages/cmeel-zlib.yaml

diff --git a/.github/workflows/build-cmeel-zlib.yml b/.github/workflows/build-cmeel-zlib.yml
new file mode 100644
index 00000000000..7642ada7acb
--- /dev/null
+++ b/.github/workflows/build-cmeel-zlib.yml
@@ -0,0 +1,135 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on: https://github.com/cmake-wheel/cmeel-zlib/blob/v1.3.2.c0/.github/workflows/release.yml
+name: Build cmeel-zlib wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/cmeel-zlib.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-cmeel-zlib.yml'
+      - 'docs/packages/cmeel-zlib.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-cmeel-zlib.yml'
+      - 'docs/packages/cmeel-zlib.yaml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+    with:
+      package: cmeel-zlib
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    name: Build cmeel-zlib ${{ matrix.version }} manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 120
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+
+    env:
+      CMEEL_ZLIB_VERSION: ${{ matrix.version }}
+
+    steps:
+      # The wheel holds no Python extension ([tool.cmeel] has-sitelib = false), so one
+      # py3-none-manylinux_riscv64 wheel covers every interpreter.
+      - name: Checkout cmeel-zlib v${{ env.CMEEL_ZLIB_VERSION }}.c0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: cmake-wheel/cmeel-zlib
+          ref: v${{ env.CMEEL_ZLIB_VERSION }}.c0
+          submodules: true
+          persist-credentials: false
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          output-dir: wheelhouse/
+          only: cp312-manylinux_riscv64
+        env:
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_ENVIRONMENT: CMEEL_LOG_LEVEL=DEBUG
+          # cmeel installs into a shared prefix with an $ORIGIN RPATH it sets itself.
+          CIBW_REPAIR_WHEEL_COMMAND: ""
+
+      - name: Check wheel contents
+        run: |
+          python3 - wheelhouse/*.whl <<'EOF'
+          import sys, zipfile
+          names = zipfile.ZipFile(sys.argv[1]).namelist()
+          assert "cmeel.prefix/lib64/libz.so.1.3.2" in names, names
+          assert "cmeel.prefix/include/zlib.h" in names, names
+          EOF
+
+      - name: Smoke-test the built library
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y -qq --no-install-recommends python3-venv
+          python3 -m venv .venv
+          . .venv/bin/activate
+          # gotcha 234: stock Ubuntu 24.04 apt pip (24.0) has zero manylinux_*_riscv64
+          # tags, so it rejects the riscv64 wheel outright without upgrading first.
+          pip install -q --upgrade pip
+          pip install -q wheelhouse/*.whl
+          python3 -c "
+          import ctypes, pathlib, sysconfig
+          lib = pathlib.Path(sysconfig.get_paths()['purelib']) / 'cmeel.prefix/lib64/libz.so'
+          z = ctypes.CDLL(str(lib))
+          z.zlibVersion.restype = ctypes.c_char_p
+          assert z.zlibVersion() == b'1.3.2', z.zlibVersion()
+          raw = b'riscv64 ' * 4096
+          buf = ctypes.create_string_buffer(len(raw) * 2)
+          size = ctypes.c_ulong(len(buf))
+          assert z.compress2(buf, ctypes.byref(size), raw, len(raw), 9) == 0
+          out = ctypes.create_string_buffer(len(raw))
+          outsize = ctypes.c_ulong(len(out))
+          assert z.uncompress(out, ctypes.byref(outsize), buf, size) == 0
+          assert out.raw[:outsize.value] == raw
+          print(lib, z.zlibVersion(), size.value)
+          "
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: cmeel-zlib-${{ env.CMEEL_ZLIB_VERSION }}-py3-none-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish cmeel-zlib ${{ matrix.version }}
+    needs: [setup, build_wheels]
+    if: needs.setup.outputs.versions != '[]'
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    secrets:
+      app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: cmeel-zlib-${{ matrix.version }}-py3-none-manylinux_riscv64
diff --git a/docs/packages/cmeel-zlib.yaml b/docs/packages/cmeel-zlib.yaml
new file mode 100644
index 00000000000..133d7bfbd93
--- /dev/null
+++ b/docs/packages/cmeel-zlib.yaml
@@ -0,0 +1,5 @@
+package-name: cmeel-zlib
+source-code: https://github.com/cmake-wheel/cmeel-zlib.git
+license: Zlib
+versions:
+- version: 1.3.2