背景

升级到 Xcode 26.4 之后，项目编译失败了，排查后发现是 AFNetworking 库导致的，原因是：
Xcode 26.4 ：SDK 将 netinet6/in6.h 标为模块私有头，AFNetworking 4.x 直接 import 会报错；

修改

Podfile中，针对 Target处理即可。让 AI 处理即可。

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post_install do |installer|
    # Apple 平台上 netinet/in.h 已包含 IPv6 定义，移除冗余 import 即可。
    %w[
      AFNetworking/AFNetworking/AFHTTPSessionManager.m
      AFNetworking/AFNetworking/AFNetworkReachabilityManager.m
    ].each do |rel|
      path = File.join(installer.sandbox.root, rel)
      next unless File.exist?(path)
      content = File.read(path)
      patched = content.sub(/^#import <netinet6\/in6\.h>\n/, '')
      next if patched == content
      begin
        FileUtils.chmod('u+w', path)
        File.write(path, patched)
        puts "[Podfile] Patched AFNetworking: removed netinet6/in6.h in #{File.basename(path)} (Xcode 26+ SDK)"
      rescue StandardError => e
        warn "[Podfile] AFNetworking patch failed for #{path} (#{e.class}: #{e.message}). Fix: chmod u+w \"#{path}\" then run pod install again."
      end
    end
end