- pod ‘GoogleSignIn' , 工程编译过程中遇到一个问题:Cannot find protocol declaration for 'GIDSignInDelegate',
解决方案:在桥接文件 Project-Bridging-Header.h 中导入头文件
#import <GoogleSignIn/GoogleSignIn.h>
原因在于库是OC代码,需要通过桥接swift编译器才能找到对应的类文件
-
target overrides the
SWIFT_OPTIMIZATION_LEVELbuild setting defined in
,
解决办法:project->target->build setting-> 搜索 关键词,点击选项,选other 填写
$(inherited)
参考文章:https://segmentfault.com/a/1190000037439936###,步骤相当清晰。
-
Xcode 代码提示没有了
解决办法:
环境:xcode12.1 macos11.4
在Xcode->Window->Projects选中你的项目 xxx.xcworkspace 库不兼容,需要证书签名 xcode 12.4 macos 11.4
dyld: Library not loaded: /usr/local/opt/glew/lib/libGLEW.2.2.dylib
Referenced from: /Users/book/Library/Developer/Xcode/DerivedData/opengl_-_2021.07.19-dtqpjvlknxgamgandafumvxkobbe/Build/Products/Debug/opengl - 2021.07.19
Reason: no suitable image found. Did find:
/usr/local/opt/glew/lib/libGLEW.2.2.dylib: code signature in (/usr/local/opt/glew/lib/libGLEW.2.2.dylib) not valid for use in process using Library Validation: mapped file has no cdhash, completely unsigned? Code has to be at least ad-hoc signed.