Use cibuildwheel

.github/workflows/wheels-build.sh

@@ -1,40 +0,0 @@
-#!/bin/bash
-
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-  # webp, zstd, xz, libtiff, libxcb cause a conflict with building webp, libtiff, libxcb
-  # libxdmcp causes an issue on macOS < 11
-  # curl from brew requires zstd, use system curl
-  # if php is installed, brew tries to reinstall these after installing openblas
-  # remove lcms2 and libpng to fix building openjpeg on arm64
-  brew remove --ignore-dependencies webp zstd xz libpng libtiff libxcb libxdmcp curl php lcms2 ghostscript
-
-  brew install pkg-config
-
-  if [[ "$PLAT" == "arm64" ]]; then
-    export MACOSX_DEPLOYMENT_TARGET="11.0"
-  else
-    export MACOSX_DEPLOYMENT_TARGET="10.10"
-  fi
-fi
-
-if [[ "$MB_PYTHON_VERSION" == pypy3* ]]; then
-  MB_PYTHON_OSX_VER="10.9"
-fi
-
-echo "::group::Install a virtualenv"
-  source wheels/multibuild/common_utils.sh
-  source wheels/multibuild/travis_steps.sh
-  python3 -m pip install virtualenv
-  before_install
-echo "::endgroup::"
-
-echo "::group::Build wheel"
-  build_wheel
-  ls -l "${GITHUB_WORKSPACE}/${WHEEL_SDIR}/"
-echo "::endgroup::"
-
-if [[ $MACOSX_DEPLOYMENT_TARGET != "11.0" ]]; then
-  echo "::group::Test wheel"
-    install_run
-  echo "::endgroup::"
-fi

.github/workflows/wheels-dependencies.sh

@@ -1,5 +1,16 @@
+#!/bin/bash
 # Define custom utilities
 # Test for macOS with [ -n "$IS_MACOS" ]
+if [ -z "$IS_MACOS" ]; then
+    export MB_ML_LIBC=${AUDITWHEEL_POLICY::9}
+    export MB_ML_VER=${AUDITWHEEL_POLICY:9}
+fi
+export PLAT=$CIBW_ARCHS
+source wheels/multibuild/common_utils.sh
+source wheels/multibuild/library_builders.sh
+if [ -z "$IS_MACOS" ]; then
+    source wheels/multibuild/manylinux_utils.sh
+fi
 
 ARCHIVE_SDIR=pillow-depends-main
 
@@ -27,9 +38,9 @@ BZIP2_VERSION=1.0.8
 LIBXCB_VERSION=1.16
 BROTLI_VERSION=1.1.0
 
-if [[ -n "$IS_MACOS" ]] && [[ "$PLAT" == "x86_64" ]]; then
+if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "x86_64" ]]; then
     function build_openjpeg {
-        local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v${OPENJPEG_VERSION}.tar.gz)
+        local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v${OPENJPEG_VERSION}.tar.gz openjpeg-2.5.0.tar.gz)
         (cd $out_dir \
             && cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
             && make install)
@@ -39,7 +50,7 @@ fi
 
 function build_brotli {
     local cmake=$(get_modern_cmake)
-    local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz)
+    local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-1.1.0.tar.gz)
     (cd $out_dir \
         && $cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
         && make install)
@@ -49,12 +60,7 @@ function build_brotli {
     fi
 }
 
-function pre_build {
+function build {
-    # Any stuff that you need to do before you start building the wheels
-    # Runs in the root directory of this repository.
-    curl -fsSL -o pillow-depends-main.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
-    untar pillow-depends-main.zip
-
     build_xz
     if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then
         yum remove -y zlib-devel
@@ -114,74 +120,36 @@ function pre_build {
     fi
     build_simple harfbuzz $HARFBUZZ_VERSION https://github.com/harfbuzz/harfbuzz/releases/download/$HARFBUZZ_VERSION tar.xz --with-freetype=yes --with-glib=no
     if [ -z "$IS_MACOS" ]; then
-        export FREETYPE_LIBS=''
+        export FREETYPE_LIBS=""
-        export FREETYPE_CFLAGS=''
+        export FREETYPE_CFLAGS=""
     fi
-
-    # Append licenses
-    for filename in wheels/dependency_licenses/*; do
-      echo -e "\n\n----\n\n$(basename $filename | cut -f 1 -d '.')\n" | cat >> LICENSE
-      cat $filename >> LICENSE
-    done
 }
 
-function pip_wheel_cmd {
+# Any stuff that you need to do before you start building the wheels
-    local abs_wheelhouse=$1
+# Runs in the root directory of this repository.
-    if [ -z "$IS_MACOS" ]; then
+curl -fsSL -o pillow-depends-main.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
-        CFLAGS="$CFLAGS --std=c99"  # for Raqm
+untar pillow-depends-main.zip
-    fi
-    python3 -m pip wheel $(pip_opts) \
-        -C raqm=enable -C raqm=vendor -C fribidi=vendor \
-        -w $abs_wheelhouse --no-deps .
-}
 
-function run_tests_in_repo {
+if [[ -n "$IS_MACOS" ]]; then
-    # Run Pillow tests from within source repo
+  # webp, zstd, xz, libtiff, libxcb cause a conflict with building webp, libtiff, libxcb
-    python3 selftest.py
+  # libxdmcp causes an issue on macOS < 11
-    python3 -m pytest
+  # curl from brew requires zstd, use system curl
-}
+  # if php is installed, brew tries to reinstall these after installing openblas
+  # remove cairo to fix building harfbuzz on arm64
+  # remove lcms2 and libpng to fix building openjpeg on arm64
+  brew remove --ignore-dependencies webp zstd xz libpng libtiff libxcb libxdmcp curl php cairo lcms2 ghostscript
 
-EXP_CODECS="jpg jpg_2000 libtiff zlib"
+  brew install pkg-config
-EXP_MODULES="freetype2 littlecms2 pil tkinter webp"
-EXP_FEATURES="fribidi harfbuzz libjpeg_turbo raqm transp_webp webp_anim webp_mux xcb"
 
-function run_tests {
+  if [[ "$CIBW_ARCHS" != "arm64" ]]; then
-    if [ -n "$IS_MACOS" ]; then
+    export MACOSX_DEPLOYMENT_TARGET="10.10"
-        brew install fribidi
+  fi
-        export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
+fi
-    elif [ -n "$IS_ALPINE" ]; then
-        apk add curl fribidi
-    else
-        apt-get update
-        apt-get install -y curl libfribidi0 libopenblas-dev pkg-config unzip
-    fi
-    if [ -z "$IS_ALPINE" ]; then
-        python3 -m pip install numpy
-    fi
-    python3 -m pip install defusedxml olefile pyroma
 
-    curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
+wrap_wheel_builder build
-    untar pillow-test-images.zip
-    mv test-images-main/* ../Tests/images
 
-    # Runs tests on installed distribution from an empty directory
+# Append licenses
-    (cd .. && run_tests_in_repo)
+for filename in wheels/dependency_licenses/*; do
-    # Test against expected codecs, modules and features
+  echo -e "\n\n----\n\n$(basename $filename | cut -f 1 -d '.')\n" | cat >> LICENSE
-    local ret=0
+  cat $filename >> LICENSE
-    local codecs=$(python3 -c 'from PIL.features import *; print(" ".join(sorted(get_supported_codecs())))')
+done
-    if [ "$codecs" != "$EXP_CODECS" ]; then
-        echo "Codecs should be: '$EXP_CODECS'; but are '$codecs'"
-        ret=1
-    fi
-    local modules=$(python3 -c 'from PIL.features import *; print(" ".join(sorted(get_supported_modules())))')
-    if [ "$modules" != "$EXP_MODULES" ]; then
-        echo "Modules should be: '$EXP_MODULES'; but are '$modules'"
-        ret=1
-    fi
-    local features=$(python3 -c 'from PIL.features import *; print(" ".join(sorted(get_supported_features())))')
-    if [ "$features" != "$EXP_FEATURES" ]; then
-        echo "Features should be: '$EXP_FEATURES'; but are '$features'"
-        ret=1
-    fi
-    return $ret
-}

.github/workflows/wheels-linux.yml

@@ -1,69 +0,0 @@
-name: Build Linux wheels
-
-on:
-  workflow_call:
-    inputs:
-      artifacts-name:
-        required: true
-        type: string
-
-env:
-  CONFIG_PATH: "wheels/config.sh"
-  REPO_DIR: "."
-  TEST_DEPENDS: "pytest pytest-timeout"
-
-jobs:
-  build:
-    name: ${{ matrix.python }} ${{ matrix.mb-ml-libc }}${{ matrix.mb-ml-ver }}
-    runs-on: "ubuntu-latest"
-    strategy:
-      fail-fast: false
-      matrix:
-        python: [
-          "pypy3.9-7.3.13",
-          "pypy3.10-7.3.13",
-          "3.8",
-          "3.9",
-          "3.10",
-          "3.11",
-          "3.12",
-        ]
-        mb-ml-libc: [ "manylinux" ]
-        mb-ml-ver: [ 2014, "_2_28" ]
-        include:
-          - python: "3.8"
-            mb-ml-libc: "musllinux"
-            mb-ml-ver: "_1_1"
-          - python: "3.9"
-            mb-ml-libc: "musllinux"
-            mb-ml-ver: "_1_1"
-          - python: "3.10"
-            mb-ml-libc: "musllinux"
-            mb-ml-ver: "_1_1"
-          - python: "3.11"
-            mb-ml-libc: "musllinux"
-            mb-ml-ver: "_1_1"
-          - python: "3.12"
-            mb-ml-libc: "musllinux"
-            mb-ml-ver: "_1_1"
-    env:
-      MB_PYTHON_VERSION: ${{ matrix.python }}
-      MB_ML_LIBC: ${{ matrix.mb-ml-libc }}
-      MB_ML_VER: ${{ matrix.mb-ml-ver }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.x"
-      - name: Build Wheel
-        run: .github/workflows/wheels-build.sh
-      - uses: actions/upload-artifact@v3
-        with:
-          name: ${{ inputs.artifacts-name }}
-          path: wheelhouse/*.whl
-      # Uncomment to get SSH access for testing
-      # - name: Setup tmate session
-      #   if: failure()
-      #   uses: mxschmitt/action-tmate@v3

.github/workflows/wheels-macos.yml

@@ -1,57 +0,0 @@
-name: Build macOS wheels
-
-on:
-  workflow_call:
-    inputs:
-      artifacts-name:
-        required: true
-        type: string
-
-env:
-  CONFIG_PATH: "wheels/config.sh"
-  REPO_DIR: "."
-  TEST_DEPENDS: "pytest pytest-timeout"
-
-jobs:
-  build:
-    name: ${{ matrix.python }} ${{ matrix.platform }}
-    runs-on: "macos-latest"
-    strategy:
-      fail-fast: false
-      matrix:
-        python: [
-          "pypy3.9-7.3.13",
-          "pypy3.10-7.3.13",
-          "3.8",
-          "3.9",
-          "3.10",
-          "3.11",
-          "3.12",
-        ]
-        platform: [ "x86_64", "arm64" ]
-        exclude:
-          - python: "pypy3.9-7.3.13"
-            platform: "arm64"
-          - python: "pypy3.10-7.3.13"
-            platform: "arm64"
-    env:
-      PLAT: ${{ matrix.platform }}
-      MB_PYTHON_VERSION: ${{ matrix.python }}
-      TRAVIS_OS_NAME: "osx"
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.x"
-      - name: Build Wheel
-        run: .github/workflows/wheels-build.sh
-      - uses: actions/upload-artifact@v3
-        with:
-          name: ${{ inputs.artifacts-name }}
-          path: wheelhouse/*.whl
-      # Uncomment to get SSH access for testing
-      # - name: Setup tmate session
-      #   if: failure()
-      #   uses: mxschmitt/action-tmate@v3

.github/workflows/wheels-test.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+set -e
+
+EXP_CODECS="jpg jpg_2000 libtiff zlib"
+EXP_MODULES="freetype2 littlecms2 pil tkinter webp"
+EXP_FEATURES="fribidi harfbuzz libjpeg_turbo raqm transp_webp webp_anim webp_mux xcb"
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    brew install fribidi
+    export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
+elif [ "${AUDITWHEEL_POLICY:9}" == "musllinux" ]; then
+    apk add curl fribidi
+else
+    yum install -y fribidi openblas-devel pkgconfig
+fi
+if [ "${AUDITWHEEL_POLICY:9}" != "musllinux" ]; then
+    python3 -m pip install numpy
+fi
+
+if [ ! -d "test-images-main" ]; then
+    curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
+    unzip pillow-test-images.zip
+    mv test-images-main/* Tests/images
+fi
+
+# Runs tests
+python3 selftest.py
+python3 -m pytest
+
+# Test against expected codecs, modules and features
+codecs=$(python3 -c 'from PIL.features import *; print(" ".join(sorted(get_supported_codecs())))')
+if [ "$codecs" != "$EXP_CODECS" ]; then
+    echo "Codecs should be: '$EXP_CODECS'; but are '$codecs'"
+    exit 1
+fi
+modules=$(python3 -c 'from PIL.features import *; print(" ".join(sorted(get_supported_modules())))')
+if [ "$modules" != "$EXP_MODULES" ]; then
+    echo "Modules should be: '$EXP_MODULES'; but are '$modules'"
+    exit 1
+fi
+features=$(python3 -c 'from PIL.features import *; print(" ".join(sorted(get_supported_features())))')
+if [ "$features" != "$EXP_FEATURES" ]; then
+    echo "Features should be: '$EXP_FEATURES'; but are '$features'"
+    exit 1
+fi

.github/workflows/wheels.yml

@@ -24,15 +24,47 @@ env:
   FORCE_COLOR: 1
 
 jobs:
-  macos:
+  build:
-    uses: ./.github/workflows/wheels-macos.yml
+    name: ${{ matrix.name }}
-    with:
+    runs-on: ${{ matrix.os }}
-      artifacts-name: "dist"
+    strategy:
-
+      fail-fast: false
-  linux:
+      matrix:
-    uses: ./.github/workflows/wheels-linux.yml
+        include:
-    with:
+          - name: "macOS x86_64"
-      artifacts-name: "dist"
+            os: macos-latest
+            archs: x86_64
+          - name: "macOS arm64"
+            os: macos-latest
+            archs: arm64
+          - name: "manylinux2014 and musllinux x86_64"
+            os: ubuntu-latest
+            archs: x86_64
+          - name: "manylinux_2_28 x86_64"
+            os: ubuntu-latest
+            archs: x86_64
+            build: "*manylinux*"
+            manylinux: "manylinux_2_28"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+      - name: Build wheels
+        run: |
+          python3 -m pip install cibuildwheel
+          python3 -m cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_ARCHS: ${{ matrix.archs }}
+          CIBW_BUILD: ${{ matrix.build }}
+          CIBW_CONFIG_SETTINGS: raqm=enable raqm=vendor fribidi=vendor
+          CIBW_MANYLINUX_PYPY_X86_64_IMAGE: ${{ matrix.manylinux }}
+          CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.manylinux }}
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./wheelhouse/*.whl
 
   sdist:
     runs-on: ubuntu-latest
@@ -56,7 +88,7 @@ jobs:
   success:
     permissions:
       contents: none
-    needs: [macos, linux, sdist]
+    needs: [build, sdist]
     runs-on: ubuntu-latest
     name: Wheels Successful
     steps:

.travis.yml

@@ -2,10 +2,7 @@ if: tag IS present OR type = api
 
 env:
   global:
-      - CONFIG_PATH=wheels/config.sh
+    - CIBW_ARCHS=aarch64
-      - REPO_DIR=.
-      - PLAT=aarch64
-      - TEST_DEPENDS=pytest-timeout
 
 language: python
 # Default Python version is usually 3.6
@@ -15,120 +12,30 @@ services: docker
 
 jobs:
   include:
-    - name: "3.8 Focal manylinux2014 aarch64"
+    - name: "manylinux2014 and musllinux aarch64"
+      os: linux
+      arch: arm64
+    - name: "manylinux_2_28 aarch64"
       os: linux
       arch: arm64
       env:
-        - MB_ML_VER=2014
+        - CIBW_BUILD: "*manylinux*"
-        - MB_PYTHON_VERSION=3.8
+        - CIBW_MANYLINUX_X86_64_IMAGE: "manylinux_2_28"
-    - name: "3.8 Focal manylinux_2_28 aarch64"
+        - CIBW_MANYLINUX_PYPY_X86_64_IMAGE: "manylinux_2_28"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_2_28"
-        - MB_PYTHON_VERSION=3.8
-    - name: "3.8 musllinux_1_1 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_1_1"
-        - MB_ML_LIBC="musllinux"
-        - MB_PYTHON_VERSION=3.8
-    - name: "3.9 Focal manylinux2014 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER=2014
-        - MB_PYTHON_VERSION=3.9
-    - name: "3.9 Focal manylinux_2_28 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_2_28"
-        - MB_PYTHON_VERSION=3.9
-    - name: "3.9 musllinux_1_1 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_1_1"
-        - MB_ML_LIBC="musllinux"
-        - MB_PYTHON_VERSION=3.9
-    - name: "3.10 Focal manylinux2014 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER=2014
-        - MB_PYTHON_VERSION=3.10
-    - name: "3.10 Focal manylinux_2_28 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_2_28"
-        - MB_PYTHON_VERSION=3.10
-    - name: "3.10 musllinux_1_1 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_1_1"
-        - MB_ML_LIBC="musllinux"
-        - MB_PYTHON_VERSION=3.10
-    - name: "3.11 Focal manylinux_2_28 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER=2014
-        - MB_PYTHON_VERSION=3.11
-    - name: "3.11 Focal manylinux_2_28 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_2_28"
-        - MB_PYTHON_VERSION=3.11
-    - name: "3.11 musllinux_1_1 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_1_1"
-        - MB_ML_LIBC="musllinux"
-        - MB_PYTHON_VERSION=3.11
-    - name: "3.12 Focal manylinux_2_28 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER=2014
-        - MB_PYTHON_VERSION=3.12
-    - name: "3.12 Focal manylinux_2_28 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_2_28"
-        - MB_PYTHON_VERSION=3.12
-    - name: "3.12 musllinux_1_1 aarch64"
-      os: linux
-      arch: arm64
-      env:
-        - MB_ML_VER="_1_1"
-        - MB_ML_LIBC="musllinux"
-        - MB_PYTHON_VERSION=3.12
-
-before_install:
-    - source wheels/multibuild/common_utils.sh
-    - source wheels/multibuild/travis_steps.sh
-    - before_install
 
 install:
-    - build_multilinux aarch64 build_wheel
+    - python3 -m pip install cibuildwheel
-    - ls -l "${TRAVIS_BUILD_DIR}/${WHEEL_SDIR}/"
 
 script:
-    - install_run
+    - python3 -m cibuildwheel --output-dir wheelhouse
+    - ls -l "${TRAVIS_BUILD_DIR}/wheelhouse/"
 
 # Upload wheels to GitHub Releases
 deploy:
   provider: releases
   api_key: $GITHUB_RELEASE_TOKEN
   file_glob: true
-  file: "${TRAVIS_BUILD_DIR}/${WHEEL_SDIR}/*.whl"
+  file: "${TRAVIS_BUILD_DIR}/wheelhouse/*.whl"
   on:
     repo: python-pillow/Pillow
     tags: true

pyproject.toml

@@ -77,6 +77,14 @@ package-dir = {"" = "src"}
 [tool.setuptools.dynamic]
 version = {attr = "PIL.__version__"}
 
+[tool.cibuildwheel]
+before-all = ".github/workflows/wheels-dependencies.sh"
+test-command = "cd {project} && .github/workflows/wheels-test.sh"
+test-extras = "tests"
+
+[tool.cibuildwheel.linux]
+environment = { CFLAGS="--std=c99" }
+
 [tool.ruff]
 line-length = 88
 select = [