I want to create a dynamic library for my iOS project, which would be loaded at runtime.
In Xcode, there are templates available for creating a static/dynamic lib for MacOS. But under the iOS tab, there is only a "static library" template.
So, I used the "static library" template and in its build settings I changed the Mach-O type to "dynamic library".
Now after building it, I use the file command on the generated file and it tells me it is a dynamic lib.
But the generated file still has .a extension, which is usually for static libs.
I'm aware we can tell Xcode in build settings to change the .a extension to something else, say .dylib but this seems like a hacky way to create a dynamic library.
What is the correct way?
I am aware that standalone dylibs are not supported on iOS, and we need to wrap them in a framework.
For my use case, the framework will literally be a wrapper, it won't have any source files of its own. It should only contain the dynamic lib generated from some independent codebase. I am not sure how to place the dylib in the framework.
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Hi,
I accidentally upgraded my test device (iPhone 13 mini) to iOS 26. I really need to downgrade it to 18.7.X again. It seems this isn't possible since Apple doesn't sign the .ipsw anymore.
Is there really no way for a paying developer to downgrade her test devices?
(Please don't tell me to use the support forums, this is a concerning a developer test device)
Topic:
Developer Tools & Services
SubTopic:
General
Hi everyone,
after enabling CloudKit in my project, my app started showing conflicts between MusicKit and CloudKit entitlements — and now Xcode is failing to generate the provisioning profile entirely.
Current issue (Signing / Provisioning Profile Failure)
Xcode shows this error:
“Provisioning profile ‘iOS Team Provisioning Profile: team8.groovefy.dev’ doesn’t include the entitlements:
com.apple.developer.media-library,
com.apple.developer.music-user-token,
com.apple.developer.musickit,
com.apple.developer.playable-content,
com.apple.security.exception.mach-lookup.global-name”
Automatic signing fails, and Xcode cannot create or update the provisioning profile.
This started right after CloudKit was enabled in the project.
Context
Before enabling CloudKit, MusicKit worked normally, including Apple Music authentication and playlist creation.
After activating CloudKit capabilities:
MusicKit stopped generating the Apple Music user token
Playlist creation broke
Now the provisioning profile cannot be rebuilt because the required MusicKit-related entitlements are no longer included
Even after removing CloudKit entirely, the issue persists — as if the App ID or entitlements on the server side became inconsistent or corrupted.
I already tried:
Recreating App Identifier
Recreating provisioning profiles
Resetting capabilities
Cleaning and reinitializing the Xcode project settings
But Xcode still refuses to generate a valid provisioning profile that includes the MusicKit entitlements.
Summary
Enabling CloudKit caused MusicKit entitlements to collide, and now the provisioning profile no longer includes the required MusicKit entitlements — preventing the app from signing, running, or creating playlists.
If anyone has faced this type of entitlements/provisioning corruption or knows how to reset the App ID entitlements on Apple’s side, any help would be greatly appreciated.
OS:macOS15.5
CPU:Apple M1 Pro
zsh终端中执行python或pip命令,提示未找到命令,但执行python3或pip3命令,预期也是提示未找到命令,实际结果弹出Install Command Line Developer Tools弹窗安装,网上查阅资料,删除/usr/bin/python3、/usr/bin/pip3、/usr/local/bin/python3、/usr/local/bin/pip3文件即可达到预期,但无权限删除/usr/bin/python3与/usr/bin/pip3文件,尝试过root账号、进行系统恢复模式暂时禁用SIP解决方案,都无法解决;🙏大佬指点一二;
Topic:
Developer Tools & Services
SubTopic:
General
Hi everyone,
I’m working on a Capacitor app built with Angular, and I’m trying to call a Swift class directly from the root of the iOS project (next to AppDelegate.swift) without using a full Capacitor plugin structure.
The Swift file is called RtspVlcPlugin.swift and looks like this:
import Capacitor
@objc(RtspVlcPlugin)
public class RtspVlcPlugin: CAPPlugin {
@objc func iniciar(_ call: CAPPluginCall) {
call.resolve()
}
}
In AppDelegate.swift I register it like this:
if let bridge = self.window?.rootViewController as? CAPBridgeViewController {
bridge.bridge?.registerPluginInstance(RtspVlcPlugin())
print("✅ RtspVlcPlugin registered.")
}
The registration message prints correctly in Xcode logs.
But from Angular, when I try to call it like this:
import { registerPlugin } from '@capacitor/core';
const RtspVlcPlugin: any = registerPlugin('RtspVlcPlugin');
RtspVlcPlugin.iniciar({ ... });
I get this error:
{"code":"UNIMPLEMENTED"}
So, even though the plugin is registered manually, it’s not exposing any methods to the Angular/Capacitor runtime.
My question is:
What is the correct way to access a manually created Swift class (in the root of the iOS project) from Angular via Capacitor?
Thanks in advance!
Hello,
In my IOS app, I have been working on implementing a third-party library's xcframework into my app. (They don't provide spm or cocoapods). However, whenever I import the XCFramework into my app, the build is successful, but when uploading to App Store Connect, I receive an email with an error stating the Swift Support folder is missing. This app was made using SwiftUI. I have a sample project linked below. Other apps also use this framework, so I'm not sure where I'm going wrong.
Project
I have a Swift package with a test suite that contains some tests implemented with Swift Testing. Locally, they run quickly, but when I run them on Semaphore CI (https://semaphore.io), the first Swift Testing test to execute incurs a performance penalty.
I'm running the tests with xcodebuild on iOS Simulator:
xcodebuild test \
-scheme "Scheme" \
-workspace Workspace.xcworkspace \
-destination "platform=iOS Simulator,name=iPhone 16,OS=18.2"
The scheme is configured to use a test plan that has parallelization disabled.
Here's an excerpt from the output showing what I'm seeing:
Test Suite 'All tests' started at 2025-04-03 07:47:37.328.
◇ Test run started.
↳ Testing Library Version: 102 (arm64-apple-ios13.0-simulator)
◇ Iteration 1 started.
◇ Suite <redacted> started.
◇ Test foo() started.
✔ Test foo() passed after 23.063 seconds.
When foo() is not the first test it runs in under 100 ms.
The reason that I have parallelization disabled is that I was initially seeing all of the tests in this suite incur a performance hit. But now it's clear that there must be some startup cost.
Things I'm wondering:
What is this startup penalty?
Why don't I encounter it locally?
Why is it attributed to the first test? (this seems like a bug)
My wild guesses around 1 so far have been…
maybe some simulator clone is booting. I've tried to rule that out by disabling parallelization, but maybe there's still something there.
maybe swift testing is getting loaded lazily and there's some kind of dynamic linking cost
Thoughts on 2…
maybe there's some one-time penalty when using swift testing that I've already incurred locally but that has not yet been incurred in the CI image
Guidance welcome!
x-posted:
FB17102970 (Unexpected performance penalty attributed to first Swift Testing test)
https://forums.swift.org/t/first-swifttesting-test-always-slow/79066
Does anyone know where I can get to the API diffs for iOS 18 -> iOS 26?
Is it recommended to turn off 'Charge Limit' if I leave my iPhone plugged into my Mac all day for development? I want to minimize battery degradation.
Thanks
Question:
I have created a workspace containing a SwiftUI app and two frameworks:
B Framework: Handles UI components
C Framework: Handles service classes
I added a Podfile to manage dependencies. My Podfile is structured as follows:
inhibit_all_warnings!
workspace 'ABC.xcworkspace'
def shared_pods
# Shared pods here
pod 'Alamofire'
end
target 'A' do
use_frameworks!
project 'A/A.xcodeproj'
shared_pods
end
target 'B' do
use_frameworks!
project 'B/B.xcodeproj'
shared_pods
end
target 'C' do
use_frameworks!
project 'C/C.xcodeproj'
shared_pods
end
post_install do |installer|
installer.pods_project.targets.each do |target|
target.build_configurations.each do |config|
config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '13.0'
end
end
end
After installing pods and building the project, everything works fine except for Xcode’s SwiftUI Preview, which crashes with the following error:
xcpreviewagent crashed because Alamofire.framework is missing
Question:
How can I resolve this issue and make SwiftUI Previews work without Xcode crashing?
App Icon created with Icon Composer is empty for visionOS app
We are developing a universal app, and the app’s icon was created using Icon Composer.
Xcode 26, RC
visionOS 26 and visionOS 2.5
App Icons on macOS, iOS, and iPadOS are correct
We have archived the app for macOS and iOS and successfully uploaded it to the App Store.
This strongly suggests that the App Icon configuration in our project settings is correct for these platforms.
App Icon issue on visionOS
However, the visionOS app icon is not working as expected:
When testing on the Vision Pro simulator (versions 2.x and 26.0), the app icon appears empty.
When archiving and submitting to the App Store, the process fails with the following error:
The app’s Info.plist file is missing the CFBundleIcons.CFBundlePrimaryIcon key for the visionOS App Icon.
This suggests that the project’s App Icon settings may not be correctly applied for visionOS builds.
Request for assistance
We are preparing to release our app, one of the first to support Liquid Glass, and would greatly appreciate guidance on how to resolve this issue with the visionOS app icon.
FB20184218
When building binutils (2.4.4) on Mac OS Sequoia (15.4), a compilation error occurs.
In file included from ../../zlib/gzguts.h:21:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/stdio.h:61:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:318:7: error: expected identifier or '('
318:7: error: expected identifier or '('
318 | FILE | FILE fdofdopen(int, cpen(int, const char onst char ) __DARWI) __DARWIN_ALIN_ALIAS_STARTIAS_STARTING(__MAC_NG(__MAC_10_6, __I10_6, __IPHONE_2_0PHONE_2_0, __DARWI, __DARWIN_ALN_ALIAS(fIAS(fdopen));
dopen));
| ^
| ^
../../zlib/zutil.h:147:33: note: expanded from macro 'fdopen'
147 | # ../../zlib/zutil.h:147:33: note: expanded from macro 'fdopen'
147 | # define define fdopefdopen(fd,moden(fd,mode) NULL /) NULL / No f No fdopen() *dopen() */
| ^
/
|
error.txt
In 1311 Line.
Topic:
Developer Tools & Services
SubTopic:
General
How do I support both Liquid Glass app icon for devices running iOS 26 and a regular app icon for devices running iOS18?
Topic:
Developer Tools & Services
SubTopic:
General
Hello All,
I used to own an app named LOLIIPOP, and am in the process of transferring it to my new apple account.
I am having two problems....
How do I transfer the source code and binary to my new apple account?
My developers have an old code, so I need to send them the LAST code they uploaded to the App Store.
How do I do that as well???
Please any help!!!
Thanks,
Mr. LM
Topic:
Developer Tools & Services
SubTopic:
General
Hello all,
I am trying to build a Flutter app that supports a link the opens the app.
I would like the link to be sent by email, and when clicked I would like to app to open. On android all works fine, but on IOS it doesnt.
I currently have:
A link that does open the app but doesnt navigate to the correct screnn - it just shows the last screen that app was on.
I have tried following the tutorial on https://docs.flutter.dev/cookbook/navigation/set-up-universal-links to the letter but still doesnt work
I am using:
Flutter 3.22.3
Go Router 14.2.7
Thanks in advance
Hi everyone!
I change my iPhone but I don't find the voice to activate "Developer Mode". I remember that I activated this feature with my old Xs in few minutes. I don't understand....
I must add the 16 Pro and the new Watch 10 for testing in Xcode. How?
Thanks!
Topic:
Developer Tools & Services
SubTopic:
General
When building an app with iOS26 beta3, I received a warning saying "Launch screens will soon be required." Does this mean that, similar to the thread below, the app might not launch in builds for iOS27 and later (including iOS27)? https://developer.apple.com/forums/thread/789004
Tech stack: React Native + Expo. We are using two solo developer accounts (not a business or team account).
Context: Friend and I set out to make an app together. Friend created app and set it up on Apple.
We worked on it together. He controlled devops (builds and submission).
Friend no longer can commit to development.
Wants to transfer to me. I create apple developer account.
After app transfer, my phone (deviceid) underwent a 14 day soft ban preventing builds. That has since been lifted.
There seems to be something in place preventing me from making dev builds on the original dev bundleid. It says it's still owned by him despite the app transfer.
Bottom line: what needs to happen so 1 can make dev builds?
nice to have: is there a way for us to both make dev builds under the same bundleid?
Hello,
currently I am having trouble releasing an app because it crashes/does not launch on iOS 26.0.1. We have uploaded apps in the past so I tried building one of them with our current toolchain. I use Xcode 16.4, Kotlin version 2.0.0, LibGDX 1.13.1 and robovm/MobiVM 2.3.23. I uploaded the build to TestFlight and tested with physical devices running iOS 18.5 and 26.0.1. It runs fine on 18.5 but refuses to launch on the 26.0.1 device. I cannot retrieve a crash log or .ips file because none is written. When I write a Console log while the app crashes/does not launch I get no hints as to why it does so.
Do you maybe have additional ideas as to why it keeps not launching on iOS 26.0.1?
Topic:
Developer Tools & Services
SubTopic:
General
Hi, I want to build an ios app that uses static c libraries. For reference, i did the following as a test:
Compiled a simple c date and time program with
clang -c -arch arm64 -sysroot <iPhoneOSSDK_path> date.c -o date_arm64.o
Created the static lib
ar rcs libdatetime_arm64.a date_arm64.o
Added the lib in my Xcode project.
Added the (.a) file in Build Rules -> Link Binary With Libraries
Included the (.a) and (.h) file path in Build Settings -> Search Paths -> Header and Library Search Path
Created a Bridging-Header.h file where I added
#import "date.h"
In my App.swift file, I called the function for getting the date and time
let dateTimeStr = String(cString: get_current_datetime())
print("Current Date and Time: \(dateTimeStr)")
After doing all the steps above, I am met with the error - Cannot find 'get_current_datetime' in scope
Is there any other method to use static c libraries in xcode?