flutter升級到1.9.x 后 ios編譯報錯

驗證有效
這是flutter官方的一個bug,查資料說flutter升級到1.10就好了
不升級flutter的情況下,可以改Flutter SDK 的一個文件,flutter/packages/flutter_tools/bin/xcode_backend.sh
144行 RunCommand find "${derived_dir}/engine/Flutter.framework" -type f -exec chmod a-w "{}" \; => RunCommand find "${derived_dir}/engine/Flutter.framework" -type f -iname '.h' -exec chmod a-w "{}" \;