Add Chromium-only Blender WebEngine parity work

blender-5.2.0/build_files/build_environment/macos/macos_setup.sh

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+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: 2026 Blender Authors
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# macOS build environment setup for Blender dependencies
+# Combines: Homebrew, Xcode (with Metal Toolchain), CMake, brew packages
+set -euo pipefail
+
+if [ "$(uname -m)" != "arm64" ]; then
+  echo "Only ARM64 is supported"
+  exit 1
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# Versions and packages
+XCODE_VERSION="26.1.1" # This version should be aligned with the Xcode version configured in build_files/config/pipeline_config.yaml
+CMAKE_VERSION="3.31.6" # Last CMake 3.x published to Homebrew
+BREW_PACKAGES=(
+  autoconf
+  automake
+  bison
+  dos2unix
+  flex
+  libtool
+  meson
+  ninja
+  pkg-config
+  yasm
+)
+
+# XIP location resolve order: env/flag > script dir
+XCODE_XIP_DIR="${XCODE_XIP_DIR:-${SCRIPT_DIR}}"
+ASSUME_YES="${ASSUME_YES:-0}"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --xcode-xip-dir)
+      XCODE_XIP_DIR="$2"
+      shift 2
+      ;;
+    -y|--yes)
+      ASSUME_YES=1
+      shift
+      ;;
+    *)
+      echo "Unknown arg: $1"
+      exit 1
+      ;;
+  esac
+done
+
+# Warning prompt
+if [[ "${ASSUME_YES}" != "1" ]]; then
+  cat <<EOF
+############################################################
+WARNING
+This script will install software on your system:
+  - Xcode ${XCODE_VERSION} (with Metal Toolchain)
+  - Homebrew (+ shellenv in ~/.zprofile)
+  - CMake ${CMAKE_VERSION}
+  - Brew packages: ${BREW_PACKAGES[*]}
+############################################################
+EOF
+  read -r -p "Continue? [y/N] " CONFIRM
+  [[ "${CONFIRM}" =~ ^[Yy]$ ]] || { echo "Aborted."; exit 1; }
+fi
+
+# Homebrew
+install_homebrew() {
+  if command -v brew >/dev/null 2>&1; then
+    echo "[brew]:  Homebrew already installed"
+    return 0
+  fi
+  echo "[brew]:  Installing Homebrew..."
+  sudo -v
+  NONINTERACTIVE=1 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+  local SHELLENV_LINE='eval "$(/opt/homebrew/bin/brew shellenv zsh)"'
+  if grep -qxF "${SHELLENV_LINE}" "${HOME}/.zprofile" 2>/dev/null; then
+    echo "[brew]:  .zprofile already set"
+  else
+    echo "[brew]:  Adding shellenv to .zprofile"
+    echo >> "${HOME}/.zprofile"
+    echo "${SHELLENV_LINE}" >> "${HOME}/.zprofile"
+  fi
+  eval "${SHELLENV_LINE}"
+  echo "[brew]:  Homebrew installed"
+}
+
+# Xcode
+install_xcode() {
+  local VERSION="${1:?Usage: install_xcode <version>}"
+  local XIP="${XCODE_XIP_DIR}/Xcode_${VERSION}.xip"
+  local APP="/Applications/Xcode-${VERSION}.app"
+  local MAJOR="${VERSION%%.*}"
+  local DL_URL="https://developer.apple.com/services-account/download?path=/Developer_Tools/Xcode_${MAJOR}/Xcode_${MAJOR}.xip"
+
+  if [ ! -d "${APP}" ]; then
+    if [ ! -f "${XIP}" ]; then
+      echo "[xcode]: Missing ${XIP}"
+      echo "[xcode]: Download URL (Apple account needed):"
+      echo "[xcode]:  ${DL_URL}"
+      echo "[xcode]: Save file here: ${XIP}"
+      echo "[xcode]: Waiting for file..."
+      until [ -f "${XIP}" ]; do
+        sleep 5
+      done
+      echo "[xcode]: Found file. Continuing."
+    fi
+
+    echo "[xcode]: Extracting xip..."
+    rm -rf /tmp/Xcode.app
+    cd /tmp && xip -x "${XIP}"
+
+    echo "[xcode]: Moving to ${APP}"
+    sudo mv /tmp/Xcode.app "${APP}"
+    rm -f "${XIP}"
+    echo "[xcode]: Xcode ${VERSION} installed"
+  else
+    echo "[xcode]: Xcode ${VERSION} already installed"
+  fi
+
+  echo "[xcode]: Selecting Xcode ${VERSION}"
+  sudo xcode-select -s "${APP}/Contents/Developer"
+  sudo xcodebuild -license accept
+  echo "[xcode]: Running first launch"
+  sudo xcodebuild -runFirstLaunch
+
+  echo "[xcode]: Ensure MetalToolchain"
+  for i in 1 2 3; do
+    sudo xcodebuild -downloadComponent MetalToolchain && break || true
+    echo "[xcode]: Download failed. Retrying.. ($i)"
+    sleep 10
+  done
+}
+
+# CMake
+install_cmake() {
+  local VERSION="${1:?Usage: install_cmake <version>}"
+
+  if command -v cmake >/dev/null 2>&1 && cmake --version | grep -q "${VERSION}"; then
+    echo "[cmake]: CMake ${VERSION} already here"
+    return 0
+  fi
+
+  echo "[cmake]: Setup local tap"
+  brew tap-new "${USER}/local-tap" 2>/dev/null || true
+  brew tap homebrew/core --force
+
+  echo "[cmake]: Extract CMake ${VERSION} into local tap"
+  brew extract --version="${VERSION}" cmake "${USER}/local-tap"
+
+  if brew list --formula | grep -qx "cmake"; then
+    echo "[cmake]: Unlink existing cmake"
+    brew unlink cmake
+  fi
+
+  echo "[cmake]: Install CMake ${VERSION}"
+  brew install "${USER}/local-tap/cmake@${VERSION}"
+  brew link "${USER}/local-tap/cmake@${VERSION}"
+
+  echo "[cmake]: CMake ${VERSION} installed"
+}
+
+install_brew_packages() {
+  echo "[brew]:  Installing:"
+  printf '  - %s\n' "${BREW_PACKAGES[@]}"
+  brew install -y "${BREW_PACKAGES[@]}"
+
+  echo "[brew]:  Packages installed"
+}
+
+install_xcode "${XCODE_VERSION}"
+install_homebrew
+install_cmake "${CMAKE_VERSION}"
+install_brew_packages