Hello,
I have an iphone but not an ipad
Actually a relative has an iPad.
The problem I encoutered was when i was testing an app that I had built prior (so I had the ipa file) but no acces to Xcode.
The thing is when I wanted to test it on my iphone, everything WENT SMOOTH and ok.
When I tried on iPAD, I encounteed the problem I could not unlock the hidden "developer mode" option in any way, I tried so many things, checked and rechecked, the option was and stayed hidden, I could not activate it. Therefore I could not test the app.
In the apple store I was required to give a screenshot for iPAD but that failed. because I could not produce ANY, since I could not run my app on iPAD.
I actually have no idea how I activated the ability to turn on the developer mode on my iphone, it was just there and I activated it
perhaps because I had added the email of my iphone to the developer account somehow? somehwere?
But for iPAD I just could not find a way to do it, don't know if adding it somewhere could trigger something on the ipad to allow it to show the developer mode option so I can activate it finally?
Anyway, I tried things I read on internet, methods that mention how to activate the developer mode ability on an ios devide though WINDOWS, there were 2 but one I did not trust much, and even I think i tried it and in the end it did not work for some incompatibility making that method obsolete or something? the other I am not sure but probably same idea.
I would like to know, how to activate the ABILITY to SHOW the option to activate the developer mode on iPAD (or any other device but for now I am focuson on iPad) please, and without using macbook or xcode!?
Could Apple or anyone offer some guidance?
That would help a fellow developer.
Thank you.
Ps. No I cant get the mac or xcode for now (but hopefully in a far future, but for now I can't). Thanks
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So, as we found out from WWDC, the migration to Apple Silicon is inevitable.
Does anyone have a good recommendation for a replacement for Macintosh Common Lisp on Apple Silicon? I was using it back in the MPW days and struggling to keep the Lisp code working, but Apple Silicon has thrown a money wrench at it!
Thanks in advance for any advice on any available Apple Silicon Lisp development tools!
Topic:
Developer Tools & Services
SubTopic:
General
This is from an Xcode generated file.
var values: [String] = []
let exp = Expectation()
let c = pub.filter { $0 != nil }.map { $0! }.sink(
The second line gives an error: "'Expectation' cannot be constructed because it has no accessible initializers". My best guess that Expectation objects come from some other Apple Swift Testing function, but I don't know where.
Hello,
There seems to be a regression with macOS SDK 15 and dynamically loading libraries if Address Sanitizer is turned on. Seems to only affect Debug builds, and .frameworks. I've also reported this via the Feedback Assistant: FB16513866
Here's a minimal repro, if anyone is interested: https://gist.github.com/peter-esik/6b00432e411be85333e14ae7d953966e
I thought I'd post this here, as according to my web searches, this isn't a very well-known bug at this point.
We are trying to setup Apple Unity Plugins, in out project we have a handful of developers who contribute to the project via git.
When building and importing plugins via tarball (as instructed in the Github repo) the package clearly points to local path, so once pushed all members encounter the error:
An error occurred while resolving packages:
Project has invalid dependencies:
com.apple.unityplugin.accessibility: Tarball package [com.apple.unityplugin.accessibility] cannot be found at path .....
When trying to actually move content to the package folder (same way as any other unity plugins is setup) and add it as "embedded", it works fine on local machine, but team members will get a few of errors:
[Apple Unity Plug-ins] No Apple native plug-in libraries found.
DLLNotFoundException: AppleCoreNativeMac assembly ...
No Apple Native plug-in libraries found.
Moreover AppleCoreNativeMac.bundle is flag as not verified and deleted by macOS.
What is the right way to setup unity plugins in a project used by multiple members via sourcetree ?
I'm trying to compile a simple hello world C++ program on my MacBook Pro. I have a M3 Pro (Nov 2023) running Sequoia 15.6. The program is:
#include <iostream>
int main() {
std::cout << "Hello World!";
return 0;
}
The error I get is:
In file included from test.cpp:1:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/iostream:42:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/ios:220:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__locale:15:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__memory/shared_ptr.h:13:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/compare_three_way.h:13:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/three_way_comparable.h:12:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__compare/common_comparison_category.h:15:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/cstddef:42:5: error: <cstddef> tried including <stddef.h> but didn't find libc++'s <stddef.h> header. This usually means that your header search paths are not configured properly. The header search paths should contain the C++ Standard Library headers before any C Standard Library, and you are probably using compiler flags that make that not be the case.
42 | # error <cstddef> tried including <stddef.h> but didn't find libc++'s <stddef.h> header. \
| ^
However, I can see stddef.h in /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/ and in /usr/local/include
I've created an installation package and it is failing to install on macOS 15.6.
The package is, I believe, properly notarized, since it will install correctly on other macOS versions, including 15.5
The only clue I have is the output from installer:
installer[8015] : Opened package is not the same at install time
installer[8015] : Unable to use PK session due to incompatible packages. Terminating.
installer[8015] : Install failed: The Installer could not install the software because there was no software found to install.
The installer consists of a a single "component" package, and the outer "product" package. The component package is present, and I can successfully run installer manually to install it, so I don't think the component package is corrupt.
Has anyone else encountered this? Are there any tools available to help me diagnose the issue? The logging is not helpful.
Topic:
Developer Tools & Services
SubTopic:
General
Hi everyone,
I'm developing a visionOS application using Unity with an enterprise developer account. I applied for the Main Camera Access entitlement, but at the time of submission, the email address associated with my Apple ID was deactivated, so I couldn’t receive any email communication from Apple.
Later, I updated the email address for my Apple ID. Now, in the Apple Developer portal under Identifiers, I can see that my app has been granted Main Camera Access, and I can also add the corresponding capability in Xcode.
However, according to Apple’s documentation(https://developer.apple.com/documentation/visionos/building-spatial-experiences-for-business-apps-with-enterprise-apis):
“To use entitlements, you need to include both the entitlement file and a corresponding license file in your app. After Apple approves your app for one or more entitlements, you receive a license file, along with additional instructions.”
I never received this license file, possibly due to the deactivated email. I don't know where to find it or how to retrieve it now.
What exactly is this license file?
If it was originally sent to an unreachable email, how can I request it again or get it resent?
Where in the Apple Developer portal (or elsewhere) can I access or download this file?
Any help or guidance would be greatly appreciated!
Thanks in advance.
Hi, I am developing IOS(Android App) with React Native.
I am very confused about cocoapods and pod and how to correctly install it on my new Macbook Pro M4. I am not using bash but I am using zsh. Note, actuallywhich pod return nothing
During the preparation of my environment, it say
CocoaPods is one of the dependency management system available for iOS. CocoaPods is a Ruby gem. You can install CocoaPods using the version of Ruby that ships with the latest version of macOS.
the web site show two commands
gem install cocoapods
sudo gem install cocoapods
I saw another command as well
brew install cocoapods
During different processes, I experienced several time the following error (Command 'pod install failed)
Command pod install failed.
└─ Cause: pod install --repo-update --ansi exited with non-zero code: 1
Then I am confused about cocoapods and pod. Are both he same?
With my previous MacBook pro, I spend time to install cocoapod on my profile because Ruby was not the latest version on the system. But apparently, on my new Macbook Pro M4, the command ruby -v return (as well)
ruby 2.6.10p210 (2022-04-12 revision 67958) [universal.arm64e-darwin25]
The current stable version is 4.0.0.
I bought a new macbook pro M4 and I reinstalled node and all package for Rect Native 0.81 a expo 54 excepted cocoapods. Now, I need to configure the push notification and it's time to install cocoapods as it's require here
But on my new macbook pro, I would like to make sure I do it correctly and I kindly ask your help and recommandation to install Ruby and cocoapods/pod
Q1: Should I install cocoapods with brew install cocoapods or gem install cocoapods?
Q2: what's is the difference or the common point with cocoapods and pod?
Cocoapod web site said
If using the default Ruby included with macOS, installation will require you to use sudo when installing
gems
As ruby -v print 'ruby 2.6.10p210', I suppose, I should not install cocoapod with sudo
You can use a Ruby Version manager such as RVM or rbenv
to manage multiple Ruby versions, or you can use Homebrew to install a newer Ruby with brew install ruby.
As far I understand, I should not install cocoapods with the Ruby version of the system, then I suppose the command
Q3: Will 'brew install cocopads' install the latest version on my profile? Will it upgrade the system version
Q4: What will do the command
brew install rbenv ruby-build
rbenv install 3.2.2 (or better: rbenv install 4.0.0)
in comparison with
brew install ruby
My guess
I suppose that the following will help, but it would nice if you could correct me and clarify
# All should be done in my profile
brew install rbenv ruby-build
echo 'eval "$(rbenv init - bash)"' >> ~/.zprofile
source ~/.zprofile
rbenv install 4.0.0
# rbenv global 4.0.0 # What is it?
ruby -v
gem install cocoapods
Q5: But then, what about pod and the error message
Command pod install failed.
As you can see, I am a bit confused and I would appreciate your clarification
I thanks you for your help and clarification and I wish you a happy new years
Topic:
Developer Tools & Services
SubTopic:
General
I'm developing for compliance with Texas law in the United States.
Currently, I'm encountering an issue where I want to test the feature point "when the app undergoes significant changes, a supervised user initiates a request." However, during actual testing, the app pops up an error message: "Can't Ask, An Unknown error occurred."
Additionally, I see the following error message in the Xcode Console: "Error Domain=AskToCore.ATMessageComposeValidationError Code=4 'The user is in a region that does not support this type of ask.' UserInfo={NSLocalizedFailureReason=The user must be in a supported region to use this feature., NSLocalizedRecoverySuggestion=Please ensure the user is in an eligible region., NSLocalizedDescription=The user is in a region that does not support this type of ask.}"
I am indeed not in the Texas region.
I want to conduct full-process testing before the feature is released to the App Store.
What should I do?
Apart from Sandbox testing (which, in fact, doesn't show any pop-ups either), how can I test under real-world conditions?
Hello Apple Support,
I’m facing an issue with Background Fetch in my React Native project. When I click on Simulate Background Fetch in Xcode, everything works as expected on the iOS Simulator—background tasks run smoothly, and data is fetched without issues. However, on a real device, the app goes to the background but doesn’t execute any of the scheduled background tasks, and it also remains in the background without terminating.
Here’s some additional context:
React Native Project: I’m using React Native to develop this app, and the background tasks involve:
Getting User Location: Fetching the user’s location in the background.
API Calls: Calling an API to fetch necessary information based on the user’s location.
Scheduling Notifications and Alarms: Scheduling notifications and alarms based on the API response data.
Simulator vs. Real Device:
In the iOS Simulator, all these background tasks trigger and function correctly when I simulate Background Fetch.
On the real device, however, none of these tasks are triggered when I try to simulate Background Fetch. The app only moves to the background without performing any tasks or getting terminated.
Device and Configuration Details:
iOS Version: 17
Device Model: Iphone xs, Iphone 11, iphone 7
Background Modes: Background Fetch is enabled in Capabilities, and I’ve set the fetch interval to the minimum for testing.
I’ve verified that all configurations are correctly set, and I’ve tried restarting the device and Xcode, but the issue persists. Is there something specific about Background Fetch that could prevent it from functioning as expected on physical devices? Any guidance on troubleshooting or additional steps would be highly appreciated.
Thank you!
When a static library is built with Xcode 26 (with deployment target set to iOS 13) and then linked into an app project compiled with Xcode 16, the build process fails with the following linker error:
Undefined symbols for architecture arm64:
"_swift_coroFrameAlloc"
This occurs even though both the static library and the app project have their deployment targets set to iOS 13.0. The static library works on Xcode 26, but fails to link on Xcode 16.
This issue shows up with certain Swift syntax. For example, in my case, using a property getter and setter caused the compiler to emit a reference to _swift_coroFrameAlloc, which in turn triggered the issue.
This issue prevents us from distributing pre-built static libraries compiled with Xcode 26 to teammates who are still using Xcode 16.
I’ve filed feedback for this issue (FB21130604).
Is there any way to work around it? For example, by adding specific Build Settings or something similar?
A demo project is available here: https://github.com/Naituw/SwiftLibraryDeploymentTargetIssue
The demo project includes:
StaticLibraryProject: A simple Swift static library with property getter setter usage
AppProject: An iOS app that links against the static library
verify_compatibility.sh: An automated script to reproduce the issue
Method 1: Manual Build and Verification
Open StaticLibraryProject/StaticLibraryProject.xcodeproj in Xcode 26
Build the StaticLibraryProject for iOS device (Release configuration)
Locate the built libStaticLibraryProject.a in the build products directory
Copy libStaticLibraryProject.a to AppProject/AppProject/ directory
Open AppProject/AppProject.xcodeproj in Xcode 16
Build the AppProject for iOS device
Method 2: Automated Script
Edit verify_compatibility.sh to configure the paths to your Xcode installations:
Set XCODE_26_PATH to your Xcode 26 installation path (e.g., /Applications/Xcode.app)
Set XCODE_16_PATH to your Xcode 16 installation path (e.g., /Applications/Xcode16.app)
Run the script: ./verify_compatibility.sh
Hi guys!
I have gone through an absolute nightmare, trying to solve the issue that I am about to tell you about.
As the title says, I am getting the error:
Library '/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/17/lib/darwin/libclang_rt.profile_driverkit.a' not found
I trimmed off part of that directory as I did not want to reveal that information about my computer.
From what I can tell, the file in question is no longer even a part of Xcode. I have searched, it is not on my computer anywhere.
I have also downloaded older versions of Xcode to search with it. None of them have it.
I have literally tried everything under the Son to solve this issue.
I have been stuck on it for two days.
I have even resorted to doing something I hate, which is asking for ChatGPT to assist me with solving the issue. No help there.
I am at my wits end. So I am coming to you guys, have you seen this error?
Any ideas at all? The odds are pretty good whatever you recommend I have probably already tried 200 times over. But I am still open to hearing anything.
Have any of you had this error? Any ideas?
I am on the latest version of macOS.
The project is for a macOS app.
M4 Mac mini.
Any additional information I can provide, that will be helpful?
At this point, I am leaning more towards this being a bug with Xcode than anything.
I have added 2 command line tools in my swiftUI app for macOS, it was working fine locally, but it gives error when i try to make archive of it. I am not sure about the reason, but it was related to sandboxing the command line tools, after this i have tried multiple solutions but i am unable to resolve this issue, how should i handle the helper command line tools
Topic:
Developer Tools & Services
SubTopic:
General
Tags:
Developer Tools
App Store
Swift
Entitlements
I've got an app where I want to split its Model code into a framework (.xcframework and .framework for debugging) so that it can be used by more than one app.
The code has dependencies on 3rd party code, which are installed via pods.
During the conversion process I keep running into the same issue which manifests with all the 3rd party code - which is that the majority of its api can be used (something like 80-90%) but for the remainder there is a linker error at runtime showing undefined symbols.
I have this problem with CocoaLumberjack,RealmSwift, PhoneNumberKit and more.
Its very quick and easy to reproduce the issue with a minimal framework and minimal app, below I'll describe how a minimal setup using CocoaLumberjack reproduces the issue:
From scratch, I use Xcode to create a framework project, run pod init, then modify the pod file to be:
platform :ios, '16.0'
workspace 'TheFramework'
project 'TheFramework'
target 'TheFramework' do
use_frameworks!
pod 'CocoaLumberjack/Swift', '3.8.5'
end
post_install do |installer|
installer.pods_project.targets.each do |target|
target.build_configurations.each do |config|
config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '16.0'
config.build_settings['BUILD_LIBRARY_FOR_DISTRIBUTION'] = 'YES'
end
end
end
Then I add source code:
import Foundation
import CocoaLumberjack
public class AClassInTheFramework {
public class func aMethod() {
let consoleLogger = DDOSLogger.sharedInstance
DDLog.add(consoleLogger, with: .debug)
DDLogDebug("Some logging")
}
}
Within the Xcode project, Build Libraries for Distribution is set to Yes, I also add that line to the pod file in case CocoaLumberjack isn't set similarly.
In the Framework's Xcode General section, Frameworks and Libraries contains Pods_TheFramework.framework set to Do Not Embed.
In the Build Phases section, in the Link Binary with Libraries section, Pods_TheFramework.framework is set to required.
Next I create an Xcode app template, run pod install, and edit the app pod file to be:
platform :ios, '16.0'
workspace 'AppUsingFramework'
project 'AppUsingFramework'
target 'AppUsingFramework' do
use_frameworks!
pod 'CocoaLumberjack/Swift', '3.8.5'
end
post_install do |installer|
installer.pods_project.targets.each do |target|
target.build_configurations.each do |config|
config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '16.0'
end
end
end
I build the framework, and drag and drop it into the app.
I add the following code to the app's delegate:
import TheFramework
...
AClassInTheFramework.aMethod()
The App's target has the following linkage settings:
When I build and run the app, there is the following error:
If I change the source code in the framework to this:
public class AClassInTheFramework {
public class func aMethod() {
let consoleLogger = DDOSLogger.sharedInstance
DDLog.add(consoleLogger, with: .debug)
// DDLogDebug("Some logging")
}
}
Then there is no error and the code runs successfully. This illustrates the problem I've encountered with all the nested frameworks - in this particular case calls to DDLog.add() don't result in an error but calls to DDlogDebug() do, and that has been mirrored with other nested frameworks (for example with Realm, opening a database, adding, finding,retrieving an item all works without a problem, however attempting to use Realm's Results<> API results in a similar symbol not found error).
Additionally note that the identical CocoaLumberjack code can run fine when used directly from within the app, i.e., if I add the following code to the app:
import CocoaLumberjack
func useCocoaLumberjackDirectlyFromWithinApp() {
let consoleLogger = DDOSLogger.sharedInstance
DDLog.add(consoleLogger, with: .debug)
DDLogDebug("Some logging")
}
useCocoaLumberjackDirectlyFromWithinApp()
Then it runs, i.e. DDLogDebug() can be successfully called from within the app, its only when its called via the framework that the error occurs.
Why might I be encountering these issues? I'd have thought either I'd be able to use 100% of the nested framework's public api, or 0% of it (is something is not configured correct), not ~80% which is what I am encountering.
Any ideas?
TIA
Background Assets can support a maximum of 200G. Will the Apple server perform file comparison? For example, file0 is included in both a.aar file and b.aar file. On the Apple server, does it occupy twice the size of a single file?
I’m developing an app that uses Family Controls to block other apps. I’ve already received approval from Apple for the entitlement, and everything works perfectly when I run the app from Xcode on a physical device.
However, when I upload the same build to TestFlight, the app installs and runs, but the Family Controls functionality doesn’t work — it seems like the entitlement isn’t being applied in the TestFlight version.
So I’d like to ask:
👉 Do Family Controls entitlements work automatically on TestFlight builds, or is there any additional step required to enable them?
Topic:
Developer Tools & Services
SubTopic:
General
Tags:
Xcode
TestFlight
Family Controls
Screen Time
I added an Apple Watch app target for an iOS app. If I install it directly through Xcode it runs, however it seems to be able to communicate with iphone through Watch Connectivity framework and once I close the app it seems to uninstall itself from the watch. When I installed the iphone app frist, the app does not show up on the available apps on the iphone Watch application, what could be the issue ?
The iphone app was created using react native through expo.
Testing Devices
Iphone 13 pro max IOS 26.0.1 --- Apple Watch Series 4 WatchOS 10.6
Topic:
Developer Tools & Services
SubTopic:
General
Tags:
Watch Connectivity
WatchKit
watchOS
Apple Watch
I observed the following problem:
A scientific code to perform Reverse Monte Carlo simulations (‘rmcxas’) compiled with the most up to date version of gcc/gfortran and Xcode including command line tools on Mac OS Sequoia 15.4 on a Macbook air with M4 processor generates the following problem upon starting it in a terminal:
dyld[10154]: dyld cache '(null)' not loaded: syscall to map cache into shared region failed
dyld[10154]: Library not loaded: /usr/lib/libSystem.B.dylib
Referenced from: <0144F82E-003C-37A9-A544-9AE6336E549B> /Users/markuswinterer/bin/rmcxas
Reason: tried: '/usr/lib/libSystem.B.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/usr/lib/libSystem.B.dylib' (no such file), '/usr/lib/libSystem.B.dylib' (no such file, no dyld cache), '/usr/local/lib/libSystem.B.dylib' (no such file)
zsh: abort rmcxas
This occurs only about every 5th time the code is started.
Help would be highly appreciated.
Hello,
I'm developing a macOS application that uses the Virtualization framework to run Linux virtual machines (specifically Ubuntu and Fedora) on Apple Silicon Macs.
I've noticed that while the macOS host properly supports all trackpad gestures, the two-finger tap gesture for right-click does not work within the Linux guest. Only the primary click is recognized. This behavior is consistent across different Linux distributions and desktop environments (GNOME, KDE, etc.).
I would like to confirm:
Is the macOS Virtualization framework expected to support trackpad gestures such as two-finger tap for right-click within Linux guest VMs?
If not currently supported, is there a known workaround to enable right-click functionality for the trackpad in Linux guests? (e.g., configuration changes in the VM, Linux kernel input modules, or framework-level adjustments.)
Any insights or suggestions would be greatly appreciated.
Thank you!