编译flutter_module中的.ios项目常见问题总结

1. pod install显示

【解决办法】

打开podfile，修改platform :ios, '9.0'为platform :ios, '10.0'，之后pod install
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2. pod install 显示

【解决办法】

PROJECT->Configurations->Debug/Release/Profile->None，之后pod install
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3. Flutter报错 /bin/sh: /packages/flutter_tools/bin/xcode_backend.sh: No such file or directory

【解决办法】

TARGETS->Build Settings->Editor->Add Build Setting-> Add User-Defined Setting

添加key：'FLUTTER_ROOT'，value：flutter的SDK路径
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4. 报错Udifined symbol:_swift_dynamicCastObjCClass….

【解决办法】

TARGETS->Build Setting->Library Search Paths，添加：
"$(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME)"
"$(TOOLCHAIN_DIR)/usr/lib/swift/$(PLATFORM_NAME)"
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5. 编译完成控制台输出错误

One of the two will be used. Which one is undefined. This copy of libswiftCore.dylib requires an OS version prior to 12.2.0.

【解决办法】

TARGETS->Build Setting->Runpth Search Paths添加：/usr/lib/swift
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