源码下载pod install后编译运行报Undefined symbol: ___isPlatformVersionAtLeast

[zhangle520]

No description provided.

[zhangle520]

导入自己项目编译运行报
Undefined symbols for architecture arm64:
"___isPlatformVersionAtLeast", referenced from:
-[RCPublicServiceWebViewController viewDidLoad] in RongIMLib(RCPublicServiceWebViewController.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

[loginSin]

升级到 Xcode11 或者 SDK 降级到 2.9.24 以下版本
详细参见 https://stackoverflow.com/questions/57917069/apple-mach-o-linker-error-undefined-symbols-for-architecture-x86-64-uiscene