Build, test, and submit your app using Xcode, Apple's integrated development environment.

Xcode Documentation

Posts under Xcode subtopic

Post

Replies

Boosts

Views

Activity

Xcode 16.2 cannot run old projects
I use a 2020 Intel MacBook Pro with 14.7.2 (23H311) system. I have been using Xcode 15.4 to develop and publish games. Since new games need to be developed and published using Xcode 16.2, I recently installed two versions of Xcode on my computer. I can run the project normally with Xcode 15.4, but it keeps reporting errors with Xcode 16.2 and cannot run. The error is in UIKit's UIFocusSystem.h file, with the following message: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator18.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIFocusSystem.h:46:27 Expected ')' This makes me very confused. Is there something wrong? I thought it was because the computer could not have two Xcodes, so I uninstalled both Xcodes and then downloaded the 16.2 version of Xcode from the AppStore. However, after running it, it still reported the error Expected ')'
1
0
754
Jan ’25
Undefined time_t in openssl
I'm having trouble compiling my project for the iOS 18.2 simulator. I'm getting the following error: `Missing '#include <sys/_types/_time_t.h>'; 'time_t' must be declared before it is used` The error points to to simulartor-iOS 18.2 > user/include/sys/_types/_time_t.h #ifndef _TIME_T #define _TIME_T #include <machine/types.h> /* __darwin_time_t */ typedef __darwin_time_t time_t; #endif /* _TIME_T */ This suggests that the time_t type should be defined, but the compiler isn't seeing it. I suspect there might be a problem with preprocessor definitions. Is there anything I set wrong? I am using OpenSSL.xcframework.
0
1
228
Jan ’25
Error Apple Git-154
I have an error when I use Apple Git-154 to clone the repository: My OS version: Sequoia 15.2 tannguyen@Mys-MacBook-Pro ~ % git -v git version 2.39.5 (Apple Git-154) tannguyen@Mys-MacBook-Pro ~ % git clone https://github.com/nestjs/nest.git Cloning into 'nest'... remote: Enumerating objects: 187515, done. remote: Counting objects: 100% (118/118), done. remote: Compressing objects: 100% (42/42), done. error: inflate: data stream error (incorrect data check)10 MiB/s fatal: pack has bad object at offset 212760331: inflate returned -3 fatal: fetch-pack: invalid index-pack output
0
0
362
Jan ’25
Connecting xcode with real my visionpro
Currently, the id of my actual visionpro device is different from the xcode that works on my macmini. I added a visionpro id to xcode, but I can't build it with my visionpro. Can I log out of the existing login to xcode and log in with the same ID as visionpro? However, the appleID created for visionpro does not have an Apple Developer membership, so there is no certificate that makes it run on the actual device. How can I add my visionpro ID from the ID with my apple developer membership to run the xcode project app on visionpro? This is the first time this is the first time.
2
0
6.5k
Jan ’25
Reusing string catalog translations in swift packages
Setup I have 2 swift packages and I try to use stirng catalog to manage your localizations I would like to use some specific keys in these packages and some common ones (e.g. "ok_button_tittle") Problem statement I really don't like the idea of creating separate (but the same) translations in these packages I have tried using something like String( localized: "ok_button_title", table: "Localizable", bundle: .main, comment: "Ok button title" ) This does use translations from the main bundle, however this does not automatically create the keys in string catalog Question Is there any possibility to reuse the translations from the main bundle? Maybe there is a hack to make the keys appear automatically in the correct bundle? Or is it a bug?
1
0
479
Jan ’25
Scipy problems with OpenBLAS and Accelerate
I'm using M1pro and have successfully installed Numpy with Accelerate following, and it really speedup my programs. I also ran np.test() to check the correctness and every test passed. However, I can't install Scipy with Accelerate, since the official document said Accelerate has a LAPACK of too old version. I can't even find a scipy that can pass scipy.test(). I tried the codes below: conda install numpy 'libblas=*=*accelerate' conda install scipy np.test() as fails, sp.test() can't even finish conda install numpy 'libblas=*=*openblas' conda install scipy Both np.test() and sp.test() can finish, but with many failures. I believe the bugs are due to Conda. pip install --no-binary :all: --no-use-pep517 numpy pip install scipy np.test() has no failure and went fast, sp.test() uses OpenBLAS and has 3 failures. This is the best version I have found. So my question is: can we find a reliable version of scipy on M1? Considering the popularity of scipy, I think it's not a high-living expectation. And a question for Apple: is there really a plan to upgrade the LAPACK in Accelerate?
2
0
2.7k
Jan ’25
Can't resolve package dependencies
Hello developers, I've been building out my platform, mostly working on the Android side of a flutter app. Today I decided to make sure the iOS version wasn't getting too far behind, but when I attempted to build the app I began running into an issue I've never seen before, and after spending about 8 hours trying to figure this out, I feel like I'm more lost than when I began. The error when trying to build: Uncategorized (Xcode): Could not resolve package dependencies: downloaded archive of binary target 'grpc' from 'https://dl.google.com/firebase/ios/bin/grpc/1.65.1/rc1/grpc.zip' does not contain a binary artifact. fatalError This is a flutter app which uses firebase as a backend. I've been building with flutter/ios for about 6 years now and have never encountered this, and after searching google it appears that no one else aside from 2 people have either. I found that there's a github repo which contains this dependency as well, so I was going to try to modify the URL from the google.com url to the github url, but I'm not surewhere I would look to change this reference.. or if this is even possible. Does anyone have any experience with this error?
2
0
816
Jan ’25
Xcode doesn't create 'Products' folder
Hi I am building a framework. In the past, if I create a framework project [myFrameworkName.framework] file was created in the 'Products' folder. But my xcode doesn't create 'Products' folder. It also doesn't create [myFrameworkName.framework]. Can I make [myFrameworkName.framework] file? I do not speak English well So I am using a translator. thanks.
3
0
5.9k
Jan ’25
Bitbucket Cloud is Breaking Swift Package Manager
Today when I went to add a package via SPM in Xcode 16.0, the "Recently Used Loading..." spinner ran and never stopped. I could not add any packages. The packages I am loading are remote and not from my own repo. I did a "Refresh Account" via the right-click which then shows items in my own hosted repo (for both Bitbucket Cloud and Github), but "Recently Used" just loads forever and there is no way to add a package. I tried all of the usual cache deleting to no positive outcome. I saw that others had to reinstall Xcode which I am loath to do. I wound up executing defaults delete com.apple.dt.Xcode which of course made me lose all of my settings, but that did correct the problem. At least I thought it did. However, after getting everything reset, it stopped working again with the above issue. In short, I found the issue is with Bitbucket Cloud. If I remove this account from Xcode, SPM works as normal. Add it back (all credentials are 100% fine) and I can no longer use SPM. Does anyone know why Bitbucket Cloud is now breaking SPM and more importantly what can be done to have this account but also have a functioning SPM?
6
1
830
Jan ’25
Cannot assign build target to usdz file
I’m working in the app playground and want to add my usdz file but when i drag drop the file to my main folder i cannot add target to it which leads to a resource not found error while I build my app. It was working on a normal xcode project but while transitioning to app playground it is not working. How can I fix this issue?
0
0
387
Jan ’25
App Intent snippet view does't able to fetch color for xcassets.
We have an existing app in which we have implemented AppShortcuts. The snippet view works fine in iOS 17 while in iOS18 beta, it doesn't able to fetch color from xcassets. If we use system colours or UIColor it's working fine. Not working Color("progressColor") Working Color(uiColor: UIColor(named: "progressColor")!) Color.red Color(hex: "3881d3") // Note: We created Color extension to generate color from hex string.
2
5
923
Jan ’25
Xcconfig variables doesn't get loaded automatically in project settings
Hi, I am using xcode build that receive it's configuration using xcconfig files, those add some new definitions to the project, like the location of openssl library. If xcode environment variable include prefix that matches one of the fields in the project settings, it is automatically referred to as if you added it to that field. for example : the var HEADER_SEARCH_PATHS_openssl_libopenssl has value (openssl headers' path) that should be automatically added to the field Headers Search Paths under project settings. For some reason it stopped working for me and i'm not sure why (i've tried to release the xcconfig files). any idea why ? Thanks !
0
1
342
Jan ’25
Apple Watch cannot reconnect
None of my existing apps (both in-AppStore and in-development) nor even a brand new WatchOS app can be installed to my Apple Watch. While using Xcode to build and deploy to my Watch, I get this: ”Waiting to reconnect to Apple Watch Xcode will continue when the operation completes.” However, this dialog persists and never completes. I’m running all of the latest: MacOS 14 beta 4, Xcode 15 beta 5, Watch OS 10 beta 4, iOS 17 beta 4. I’ve tried resetting my Watch (with “Erase All” option) and restarting the Mac, the phone and the watch. Any help?
42
16
21k
Jan ’25
How to Add .mlmodel File to Xcode App Playgrounds (.swiftpm) Project?
I’m working on an Xcode App Playground project (.swiftpm) and trying to add a .mlmodel file (e.g., Exercises.mlmodel) to it. However, when I add the .mlmodel file to my project, I encounter the following error: Exercises.mlmodel: No predominant language detected. Set COREML_CODEGEN_LANGUAGE to preferred language. The .mlmodel file works perfectly fine when used in a regular Xcode project (.xcodeproj), but this issue occurs as soon as I add the file in an App Playground project (.swiftpm). Steps I’ve Tried: Ensuring the .mlmodel file is correctly added to the project folder. Checking the generated Core ML Swift code in a .xcodeproj environment—works as expected. Searching for a way to explicitly set COREML_CODEGEN_LANGUAGE in a .swiftpm project, but it seems that Xcode does not provide this option. Any advice or solutions would be greatly appreciated! I have tried the solutions in these articles, however none of them worked: https://medium.com/@sofiadinizms/how-to-use-coreml-in-swift-playgrounds-8d5f001c5d15 https://developer.apple.com/forums/thread/743942?answerId=776359022#776359022
1
0
509
Jan ’25
Create C++ static library with Swift interoperability for iOS. How?
Hello all! My application written with C++ for iOS. Want to make some functionality in static library for the purpose of reuse it in different C++ projects. Want to make universal library for using StoreKit2. Global idea is to wrap StoreKit2 Swift out with CPP interoperability. Now trying to make clear for my self how to create C++ static library with Swift interoperability for iOS in XCode. There are only Objective-C option when you creating static library in XCode for iOS. Is it correct: Create Static Library with Objective-C in XCode Remove all default Objective-C files Add C++ files Add C++/Swift interoperability in build settings Add swift classes Beside all of it some questions: When C++ static library contain Swift code with interoperability will it require some special settings for project (Swift standard lib or some other settings)? Or it could be used like any other C++ libraries? What is the optimal build settings in this case to reduce dependencies when using it different projects? Is there any examples of the same approach for iOS development?
0
0
379
Jan ’25
Easy way to see application logs after UITests
Hello all ! I am starting to explore UI testing with XCode and was wondering if there's a simple way to access application logs directly in XCode after the session ends. We currently have access to many things (captures, video, xctest logs) in report UI (see capture) but I am surprised we don't also have the app logs. I know there's a way of accessing it via terminal in .xcresult via a custom script (https://github.com/ChrisMash/XCResultExtractor) but I find it a little tedious and unfriendly as it gives raw .txt I also noticed I can switch processes in XCode console to see app logs but it switches back to xctest logs once the test ends ^^' Is there some "see app logs" button I missed in XCode UI or is XCResultExtractor our only option ? Thank you in advance !
2
0
489
Jan ’25