Update pillow from 11.3.0 to 12.0.0 (emscripten-forge#3082)

* Update pillow from 11.3.0 to 12.0.0

* Update recipe

---------

Co-authored-by: emscripten-forge-bot <[email protected]>
Co-authored-by: Isabel Paredes <[email protected]>

Author: emscripten-forge-bot

recipes/recipes_emscripten/pillow/build.sh

@@ -1,20 +1,25 @@
-echo "EMSCRIPTEN_FORGE_EMSDK_DIR $EMSCRIPTEN_FORGE_EMSDK_DIR: " $EMSCRIPTEN_FORGE_EMSDK_DIR
+#!/bin/bash
+set -e
+
+export CFLAGS="${CFLAGS} -sRELOCATABLE=1 -fexceptions"
+export LDFLAGS="${LDFLAGS} -sRELOCATABLE=1 -fexceptions"
+export CXXFLAGS="${CXXFLAGS} -sRELOCATABLE=1 -fexceptions"
 
 # pushd $CONDA_EMSDK_DIR
 $EMSCRIPTEN_FORGE_EMSDK_DIR/upstream/emscripten/embuilder build freetype --pic
 $EMSCRIPTEN_FORGE_EMSDK_DIR/upstream/emscripten/embuilder build libjpeg --pic
 # popd
 
 export LDFLAGS="${LDFLAGS} -s USE_LIBJPEG"
-export CFLAGS="${CFLAGS} -s USE_ZLIB=1 -s USE_LIBJPEG=1 -s USE_FREETYPE=1 -s SIDE_MODULE=1"
-
-
+export CFLAGS="${CFLAGS} -s USE_ZLIB=1 -s USE_LIBJPEG=1 -s USE_FREETYPE=1 -s SIDE_MODULE=1 -I${PREFIX}/include"
+export DISABLE_BCN=1
 
-# replace version in setup.py
-sed -i.bak "s/PILLOW_PACKAGE_VERSION_PLACEHOLDER/$PKG_VERSION/g" setup.py
+export EMSCRIPTEN_INCLUDE_PATH=$(em-config CACHE)/sysroot/include/
+export EMSCRIPTEN_LIBRARY_PATH=$(em-config CACHE)/sysroot/lib/wasm32-emscripten/pic/
+export CFLAGS="${CFLAGS} -I${EMSCRIPTEN_INCLUDE_PATH}  -L${EMSCRIPTEN_LIBRARY_PATH}"
 
 
-${PYTHON} -m pip  install .
+DISABLE_PLATFORM_GUESSING=1 ${PYTHON} -m pip  install . -vvv
 
 
 rm -rf $PREFIX/bin

recipes/recipes_emscripten/pillow/patches/0001-Avoid-using-usr-headers-and-libs.patch

@@ -0,0 +1,21 @@
+From 095e258f0dd419dc689513fcaee1fe872708e008 Mon Sep 17 00:00:00 2001
+From: Isabel Paredes <[email protected]>
+Date: Mon, 17 Nov 2025 17:33:07 +0100
+Subject: [PATCH 1/2] Avoid using usr/ headers and libs
+
+---
+ setup.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/setup.py b/setup.py
+index 3a72a07..178dad9 100644
+--- a/setup.py
++++ b/setup.py
+@@ -521,6 +521,7 @@ class pil_build_ext(build_ext):
+             "IMAGEQUANT_ROOT": "libimagequant",
+         }.items():
+             root = globals()[root_name]
++            root = os.environ.get("PREFIX")
+ 
+             if root is None and root_name in os.environ:
+                 root_prefix = os.environ[root_name]

recipes/recipes_emscripten/pillow/patches/0002-Fix-duplicate-symbols.patch

@@ -0,0 +1,25 @@
+From 3f3dbb5e4a174ac2ae5592bdb84cba19e3d4506b Mon Sep 17 00:00:00 2001
+From: Isabel Paredes <[email protected]>
+Date: Mon, 17 Nov 2025 17:33:41 +0100
+Subject: [PATCH 2/2] Fix duplicate symbols
+
+Library pil_imaging_mode is added twice causing duplicate symbol errors.
+---
+ setup.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index 178dad9..153172b 100644
+--- a/setup.py
++++ b/setup.py
+@@ -1087,8 +1087,8 @@ for src_file in _IMAGING:
+ for src_file in _LIB_IMAGING:
+     files.append(os.path.join("src/libImaging", src_file + ".c"))
+ ext_modules = [
+-    Extension("PIL._imaging", files, libraries=["pil_imaging_mode"]),
+-    Extension("PIL._imagingft", ["src/_imagingft.c"], libraries=["pil_imaging_mode"]),
++    Extension("PIL._imaging", files),
++    Extension("PIL._imagingft", ["src/_imagingft.c"]),
+     Extension("PIL._imagingcms", ["src/_imagingcms.c"], libraries=["pil_imaging_mode"]),
+     Extension("PIL._webp", ["src/_webp.c"], libraries=["pil_imaging_mode"]),
+     Extension("PIL._avif", ["src/_avif.c"]),

recipes/recipes_emscripten/pillow/recipe.yaml

@@ -1,16 +1,18 @@
 context:
   name: pillow
-  version: 11.3.0
+  version: 12.0.0
 
 package:
   name: ${{ name }}
   version: ${{ version }}
 
 source:
 - url: https://github.com/python-pillow/Pillow/archive/refs/tags/${{ version }}.tar.gz
-  sha256: fa4aca745b1e1c733589ebf0ef19491b145dd4225c4aa06958963b4e7f0734cf
+  sha256: 9d24d8c1197610e63eee5e5cfa60025e4aaaba3f5c3c592e9a62cdf734f0bb13
+  patches:
+  - patches/0001-Avoid-using-usr-headers-and-libs.patch
+  - patches/0002-Fix-duplicate-symbols.patch
 - path: src/setup.cfg
-- path: setup.py
 
 build:
   number: 0
@@ -22,6 +24,9 @@ requirements:
   - pip
   host:
   - python
+  - pybind11 >=3.0
+  - zlib
+  run:
   - zlib
 
 tests: