Use cibuildwheel

.github/workflows/wheels-dependencies.sh

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+#!/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
+
+# Package versions for fresh source builds
+FREETYPE_VERSION=2.13.2
+HARFBUZZ_VERSION=8.2.1
+LIBPNG_VERSION=1.6.40
+JPEGTURBO_VERSION=3.0.1
+OPENJPEG_VERSION=2.5.0
+XZ_VERSION=5.4.5
+TIFF_VERSION=4.6.0
+LCMS2_VERSION=2.15
+if [[ -n "$IS_MACOS" ]]; then
+    GIFLIB_VERSION=5.1.4
+else
+    GIFLIB_VERSION=5.2.1
+fi
+if [[ -n "$IS_MACOS" ]] || [[ "$MB_ML_VER" != 2014 ]]; then
+    ZLIB_VERSION=1.3
+else
+    ZLIB_VERSION=1.2.8
+fi
+LIBWEBP_VERSION=1.3.2
+BZIP2_VERSION=1.0.8
+LIBXCB_VERSION=1.16
+BROTLI_VERSION=1.1.0
+
+if [[ -n "$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 openjpeg-2.5.0.tar.gz)
+        (cd $out_dir \
+            && cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
+            && make install)
+        touch openjpeg-stamp
+    }
+fi
+
+function build_brotli {
+    local cmake=$(get_modern_cmake)
+    local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-1.1.0.tar.gz)
+    (cd $out_dir \
+        && $cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
+        && make install)
+    if [[ "$MB_ML_LIBC" == "manylinux" ]]; then
+        cp /usr/local/lib64/libbrotli* /usr/local/lib
+        cp /usr/local/lib64/pkgconfig/libbrotli* /usr/local/lib/pkgconfig
+    fi
+}
+
+function build {
+    if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "arm64" ]]; then
+        export BUILD_PREFIX="/usr/local"
+    fi
+    build_xz
+    if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then
+        yum remove -y zlib-devel
+    fi
+    build_new_zlib
+
+    build_simple xcb-proto 1.16.0 https://xorg.freedesktop.org/archive/individual/proto
+    if [ -n "$IS_MACOS" ]; then
+        if [[ "$CIBW_ARCHS" == "arm64" ]]; then
+            build_simple xorgproto 2023.2 https://www.x.org/pub/individual/proto
+            build_simple libXau 1.0.11 https://www.x.org/pub/individual/lib
+            build_simple libpthread-stubs 0.5 https://xcb.freedesktop.org/dist
+            if [ -f /Library/Frameworks/Python.framework/Versions/Current/share/pkgconfig/xcb-proto.pc ]; then
+                cp /Library/Frameworks/Python.framework/Versions/Current/share/pkgconfig/xcb-proto.pc /Library/Frameworks/Python.framework/Versions/Current/lib/pkgconfig/xcb-proto.pc
+            fi
+        fi
+    else
+        sed s/\${pc_sysrootdir\}// /usr/local/share/pkgconfig/xcb-proto.pc > /usr/local/lib/pkgconfig/xcb-proto.pc
+    fi
+    build_simple libxcb $LIBXCB_VERSION https://www.x.org/releases/individual/lib
+
+    build_libjpeg_turbo
+    build_tiff
+    build_libpng
+    build_lcms2
+    if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "arm64" ]]; then
+        for dylib in libjpeg.dylib libtiff.dylib liblcms2.dylib; do
+            cp $BUILD_PREFIX/lib/$dylib /opt/arm64-builds/lib
+        done
+    fi
+    build_openjpeg
+
+    ORIGINAL_CFLAGS=$CFLAGS
+    CFLAGS="$CFLAGS -O3 -DNDEBUG"
+    if [[ -n "$IS_MACOS" ]]; then
+        CFLAGS="$CFLAGS -Wl,-headerpad_max_install_names"
+    fi
+    build_libwebp
+    CFLAGS=$ORIGINAL_CFLAGS
+
+    build_brotli
+
+    if [ -n "$IS_MACOS" ]; then
+        # Custom freetype build
+        build_simple freetype $FREETYPE_VERSION https://download.savannah.gnu.org/releases/freetype tar.gz --with-harfbuzz=no
+    else
+        build_freetype
+    fi
+
+    if [ -z "$IS_MACOS" ]; then
+        export FREETYPE_LIBS=-lfreetype
+        export FREETYPE_CFLAGS=-I/usr/local/include/freetype2/
+    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 "$IS_MACOS" ]; then
+        export FREETYPE_LIBS=""
+        export FREETYPE_CFLAGS=""
+    fi
+}
+
+# Any stuff that you need to do before you start building the wheels
+# Runs in the root directory of this repository.
+curl -fsSL -o pillow-depends-main.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
+untar pillow-depends-main.zip
+
+if [[ -n "$IS_MACOS" ]]; then
+  # webp, libtiff, libxcb cause a conflict with building webp, libtiff, libxcb
+  # libxdmcp causes an issue on macOS < 11
+  # 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
+  # remove zstd to avoid inclusion on x86_64
+  # curl from brew requires zstd, use system curl
+  brew remove --ignore-dependencies webp libpng libtiff libxcb libxdmcp curl php cairo lcms2 ghostscript zstd
+
+  brew install pkg-config
+fi
+
+wrap_wheel_builder build
+
+# 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

.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
+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