I can connect before update macOS and xcode
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I keep having to delete keys in com.apple.dt.Xcode.plist in order to paste in an URL to a package without having to deal with and endless spinner. Then, after I do that to bring in a package that has a macro, it's a crap shoot that it will recognize the macro when I try to import it.
What's the deal?
I'm currently facing a recurring issue while attempting to build my Flutter app for the iOS simulator. The build process fails with the following error
Error (Xcode): Framework 'Flutter' not found
Error (Xcode): Linker command failed with exit code 1
Steps I've Taken:
Recreated the ios/ folder and cleared derived data:
Used flutter clean to clean the project.
Reinstalled CocoaPods with pod deintegrate followed by pod install.
Verified Configuration:
Checked AppDelegate and framework paths within Xcode.
Set the deployment target to 14.0 in the Podfile.
Additional Actions:
Performed flutter clean again, followed by removal of Pods, .symlinks, and Flutter.framework under ios/.
Updated CocoaPods, ensured all dependencies in pubspec.yaml are current.
Added FirebaseCore initialization in AppDelegate.swift to resolve previous Firebase integration issues.
Despite these efforts, the "Framework 'Flutter' not found" error persists. Here's the relevant part of my AppDelegate.swift and Podfile:
swift
import Flutter
import UIKit
@main
@objc class AppDelegate: FlutterAppDelegate {
override func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
) -> Bool {
GeneratedPluginRegistrant.register(with: self)
return super.application(application, didFinishLaunchingWithOptions: launchOptions)
}
}
ruby
platform :ios, '14.0'
CocoaPods analytics sends network stats synchronously affecting flutter build latency.
ENV['COCOAPODS_DISABLE_STATS'] = 'true'
project 'Runner', {
'Debug' => :debug,
'Profile' => :release,
'Release' => :release,
}
def flutter_root
generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), FILE)
unless File.exist?(generated_xcode_build_settings_path)
raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
end
File.foreach(generated_xcode_build_settings_path) do |line|
matches = line.match(/FLUTTER_ROOT=(.*)/)
return matches[1].strip if matches
end
raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
end
require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
flutter_ios_podfile_setup
target 'Runner' do
use_frameworks!
use_modular_headers!
flutter_install_all_ios_pods File.dirname(File.realpath(FILE))
target 'RunnerTests' do
inherit! :search_paths
end
end
post_install do |installer|
installer.pods_project.targets.each do |target|
flutter_additional_ios_build_settings(target)
target.build_configurations.each do |config|
xcconfig_path = config.base_configuration_reference.real_path
xcconfig = File.read(xcconfig_path)
xcconfig_mod = xcconfig.gsub(/DT_TOOLCHAIN_DIR/, "TOOLCHAIN_DIR")
end
end
end
Error Log from Flutter Run:
[ +278 ms] Failed to build iOS app
[ +42 ms] Error (Xcode): Framework 'Flutter' not found
[ +8 ms] Error (Xcode): Linker command failed with exit code 1 (use -v to see invocation)
[ +7 ms] Could not build the application for the simulator.
[ +1 ms] Error launching application on iPhone 16 Pro Max.
[ +6 ms] "flutter run" took 88,663ms.
[ +164 ms]
#0 throwToolExit (package:flutter_tools/src/base/common.dart:10:3)
#1 RunCommand.runCommand (package:flutter_tools/src/commands/run.dart:860:9)
#2 FlutterCommand.run. (package:flutter_tools/src/runner/flutter_command.dart:1450:27)
#3 AppContext.run. (package:flutter_tools/src/base/context.dart:153:19)
#4 CommandRunner.runCommand (package:args/command_runner.dart:212:13)
#5 FlutterCommandRunner.runCommand. (package:flutter_tools/src/runner/flutter_command_runner.dart:421:9)
#6 AppContext.run. (package:flutter_tools/src/base/context.dart:153:19)
#7 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:364:5)
#8 run.. (package:flutter_tools/runner.dart:131:9)
#9 AppContext.run. (package:flutter_tools/src/base/context.dart:153:19)
#10 main (package:flutter_tools/executable.dart:94:3)
. Environment:
Flutter: Version 3.27.3, Channel stable
Xcode: Version 16.2, Build 16C5032a
CocoaPods: Version 1.16.2
macOS: Version 15.2 (24C101)
Additional Context:
Initially, the issue was resolved by the sequence of cleanup and reinstalls listed above, but it re-emerged after integrating Firebase authentication.
After adding FirebaseCore to AppDelegate.swift, the Firebase issue was resolved, but the framework error returned.
I'm seeking guidance to resolve this issue permanently. Any insights or suggestions would be greatly appreciated!
in xcode 16 I have normal ios18 iphone but for rosetta it is ios17.2 and ios17.5
Hi,
Can anyone please share some information on why my Mac with apple silicon still using iOS simulator with x86_64 architecture instead of arm64 architecture.
The problem arises when I use FFMPEG frameworks, these frameworks are working on arm64, so they should work on iOS Simulator, but I get error saying these frameworks are for arm64 and Xcode/iOS simulator needs x86_64 based frameworks.
why Xcode still expects frameworks with x86_64 architecture.
Thanks,
Apologies that this is probably a simple problem.
I've started from a sample code provided by Apple and changed it quite significantly. However, I'm not able to Archive the app.
The original visionOS sample code has the same issue, so hopefully someone will be able to spot the problem:
https://developer.apple.com/documentation/visionos/creating-stereoscopic-image-in-visionos
The problems shown in the log are:
Undefined symbol: _main
Linker command failed with exit code 1 (use -v to see invocation)
The first error seems to say that there's no "main" but there is indeed a @main in the EntryPoint.swift file.
Any ideas? I have archived other apps (built from scratch) successfully, but clearly there's something different about this sample code.
Many thanks!
Hi there, I'd like to try working with Xcode, but my Mid 2015 MacBook Pro is running macOS Monterey (12.7.6).
I'm not looking to publish to the store right now, but I have some app ideas I'd like to put together and test out. Does anyone know if there's an older version of Xcode available I can use to try out my ideas?
Thank you for any help!
We have developed a custom iOS framework called PaySDK. Earlier we distributed the framework as PaySDK.xcframework.zip through GitHub (Private repo) with two dependent xcframeworks.
Now, one of the clients asking to distribute the framework through Swift Package Manager.
I have created a new Private repo in the GitHub, created the new release (iOSSDK_SPM_Test) tag 1.0.0. Uploaded the below frameworks as Assets and updated the downloadable path in the Package.Swift and pushed to the GitHub Main branch.
PaySDK.xcframework.zip
PaySDKDependentOne.xcframework.zip
PaySDKDependentTwo.xcframework.zip
When I try to integrate (testing) the (https://github.com/YuvaRepo/iOSSDK_SPM_Test) in Xcode, am not able to download the frameworks, the downloadable path is pointing to some old path (may be cache - https://github.com/YuvaRepo/iOSSDK_SPM/releases/download/1.2.0/PaySDK.xcframework.zip).
Package.Swift:
// swift-tools-version:5.3
import PackageDescription
let package = Package(
name: "iOSSDK_SPM_Test",
platforms: [
.iOS(.v13)
],
products: [
// Products define the executables and libraries a package produces, making them visible to other packages.
.library(
name: "iOSSDK_SPM_Test",
targets: ["PaySDK", "PaySDKDependentOne", "PaySDKDependentTwo"]
)
],
targets: [
// Targets are the basic building blocks of a package, defining a module or a test suite.
// Targets can depend on other targets in this package and products from dependencies.
.binaryTarget(
name: "PaySDK",
url: "https://github.com/YuvaRepo/iOSSDK_SPM_Test/releases/download/1.0.0/PaySDK.xcframework.zip",
checksum: " checksum "
),
.binaryTarget(
name: "PaySDKDependentOne",
url: "https://github.com/YuvaRepo/iOSSDK_SPM_Test/releases/download/1.0.0/PaySDKDependentOne.xcframework.zip",
checksum: " checksum "
),
.binaryTarget(
name: "PaySDKDependentTwo",
url: "https://github.com/YuvaRepo/iOSSDK_SPM_Test/releases/download/1.0.0/PaySDKDependentTwo.xcframework.zip",
checksum: " checksum "
),
.testTarget(
name: "iOSSDK_SPM_TestTests",
dependencies: ["PaySDK", "PaySDKDependentOne", "PaySDKDependentTwo"]
)
]
)
Steps I followed:
I have tried below steps,
Removed the local repo and cloned new
rm -rf ~/Library/Caches/org.swift.swiftpm/
rm -rf ~/Library/Developer/Xcode/DerivedData/*
Can anyone help to identify the issue and resolve? Thanks in advance.
I've just downloaded "Additional Tools for Xcode 13" after today's release, and installed "Network Link Conditioner.prefPane" on my macOS Big Sur 11.6 (20G165).
But it just don't work. Every time I try to open it an error appeared.
Dose the tool only support macOS Monterey which Xcode 13.0 (13A233) dose not support?
BTW, the workaround for me is using the tool in "Additional Tools for Xcode 12.5"...
The problem is:
As per screenshot below, one can only see the lineChart. I have another struct AffiliateView coded under this Chart:
import SnapKit
import Charts
import DGCharts
class AffiliateViewController: UIViewController {
private lazy var chartView: LineChartView = {
let chart = LineChartView()
chart.noDataText = "No data available."
chart.chartDescription.enabled = false
chart.xAxis.labelPosition = .bottom
chart.rightAxis.enabled = false
chart.legend.enabled = true
chart.backgroundColor = .lightGray // For debugging visibility
return chart
}()
private lazy var containerView: UIView = {
let view = UIView()
view.backgroundColor = .white
return view
}()
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .white
// Add container view and chart view to the main view
view.addSubview(containerView)
view.addSubview(chartView)
// Add SwiftUI View inside the container view
let affiliateView = AffiliateView()
let hostingController = UIHostingController(rootView: affiliateView)
addChild(hostingController)
containerView.addSubview(hostingController.view)
hostingController.view.frame = containerView.bounds
hostingController.didMove(toParent: self)
layout()
setupChartData()
}
private func layout() {
// Layout the container view (SwiftUI content)
containerView.snp.makeConstraints { make in
make.top.equalTo(view.safeAreaLayoutGuide.snp.top)
make.left.right.equalToSuperview()
make.height.equalTo(350) // Increase the height for the SwiftUI content
}
// Layout the chart view below the container view
chartView.snp.makeConstraints { make in
make.top.equalTo(containerView.snp.bottom).offset(20) // Space between chart and the affiliate content
make.left.equalToSuperview().offset(20)
make.right.equalToSuperview().offset(-20)
make.height.equalTo(200) // Set a fixed height for the chart
}
}
private func setupChartData() {
let dataEntries = [
ChartDataEntry(x: 1, y: 10),
ChartDataEntry(x: 2, y: 20),
ChartDataEntry(x: 3, y: 15),
ChartDataEntry(x: 4, y: 30),
ChartDataEntry(x: 5, y: 25)
]
let dataSet = LineChartDataSet(entries: dataEntries, label: "Clicks per Day")
dataSet.colors = [.blue]
dataSet.valueColors = [.black]
dataSet.circleColors = [.red]
dataSet.circleRadius = 4.0
let data = LineChartData(dataSet: dataSet)
chartView.data = data
chartView.notifyDataSetChanged()
}
}
// SwiftUI View remains in the same file
struct AffiliateView: View {
@State private var customMessage: String = ""
@State private var uniqueLink: String = "Your unique link will appear here."
@State private var clickData: [Double] = [10, 20, 15, 30, 25] // Example data
var body: some View {
NavigationView {
VStack(spacing: 20) {
// TextField for custom message input
TextField("Enter your custom message...", text: $customMessage)
.textFieldStyle(RoundedBorderTextFieldStyle())
.padding(.horizontal)
// Generate Link Button
Button(action: generateLink) {
Text("Generate Sign-Up Link")
.font(.headline)
.foregroundColor(.white)
.frame(maxWidth: .infinity, maxHeight: 50)
.background(Color.red)
.cornerRadius(10)
}
.padding(.horizontal)
// Generated Link Label
Text(uniqueLink)
.font(.body)
.multilineTextAlignment(.center)
.padding(.horizontal)
// You can add a chart here if you want to show it in SwiftUI too
/* LineChartView(data: clickData, title: "Clicks per Day", legend: "Daily Clicks") */
}
.navigationTitle("Affiliate Marketing")
.navigationBarTitleDisplayMode(.inline)
}
}
private func generateLink() {
let encodedMessage = customMessage.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? ""
uniqueLink = "https://affiliate.example.com/referral?message=\(encodedMessage)"
addClickData()
}
private func addClickData() {
clickData.append(Double.random(in: 0...100))
}
}
As you see, the AffiliateView has been declared outside of Controller View class. The View content was visible before the lineChart was added into this code. Now the View content is not visible anymore. I have tried to increment/decrement values at make.height.equalTo() but to no avail.
Could anyone kindly point me in the right direction?
Hi everyone,
I’ve been experiencing a persistent issue with my MacBook Pro (M2 Pro, macOS 15.2) when using Xcode (version 16.2). If Xcode is open and my Mac goes into sleep mode, the screen size changes upon waking. Specifically, I notice 3mm bezels appear on each side of the screen, making the display slightly smaller, and everything scales down to fit this reduced size.
This issue happens multiple times a day and has been ongoing for over a year. It’s quite disruptive to my workflow.
Here is a video to illustrate the problem:
Has anyone encountered this before? If so, do you have any suggestions for fixing it or steps I can take to debug the issue?
Thanks in advance for your help and support!
Hi,
I'm testing out Xcode 16 beta and I have a couple of questions:
Is Swift Assist only available on Sequoia? I see that predictive code completion is per https://www.apple.com/newsroom/2024/06/apple-empowers-developers-and-fuels-innovation-with-new-tools-and-resources/, but I tried the beta on Sonoma and I'm not seeing it
Regarding Swift Assist - I understand that code is only used to process requests and never stored on servers, and Apple will not use it to train machine learning models. However, my company's security team may still decide that using Swift Assist is too much of a risk. How can we disable it across multiple developer machines?
Thank you!
Hello,
I would like to inquire about the release date of Swift Assist’s beta version. Apple has stated that it will be released later this year, but they have not provided a specific date or time.
Could you please provide information on the beta version’s release date? Additionally, is there a trial version available? If so, when was it released?
Thank you for your assistance.
Can someone from Apple officially confirm either a delay or cancellation of this feature? 9 days before 2024 ends and Apple said “later this year” in June 2024. Apple mentioned Swift Assist even in the MacBook Pro announcement on the 30th of October 2024 as if it already exists.
Usually there is a checkbox for whether Xcode project is initiating git when creating new project. However this option is disappear on Xcode 16 (16.2 to be exact).
I've tried (see attached files):
Check on my Setting > Accounts > Source Control. My github account is there and the SSH key is intact.
Restarting Mac, then re-open Xcode
But still, no hope.
Ofcourse I still have option to init the git manually on the project via Finder, but that's not my point.
in Apple documentation:
https://developer.apple.com/documentation/pdfkit/pdfannotationbuttonwidget/setbackgroundcolor(_:)?language=objc
What is the alternative (to set window background) ?
在更新Xcode以及系统版本后,就出现了Module 'Foundation' is needed but has not been provided, and implicit use of module files is disabled的报错,但该问题在Xcode 15,以及上一个系统版本中,并不存在,且可以正常的编译、运行以及打包
I am having issues with exported playgrounds from Xcode, when I try to open my exported swift fill I get the following message: "Couldn't load settings from contents.xcplayground"
Xcode Version: Version 16.2 (16C5032a)
Steps to reproduce
Create new playground in Xcode.
File->Export
Open exported file.
The issue still press persist after reinstalling Xcode.
I am trying to setup an extension using DNSProxyProvider that intercepts the DNS traffic on UDP and inserts our custom device identifier and send it to our custom DNS Server which gives us the response which I forward to the requesting client.
I have been able to append the identifier with the domain name when sending out request to our custom DNS and I am getting the response back just fine but when I try to write the response to the udpflow I get this error in Console Logs.
Error Domain=NEAppProxyFlowErrorDomain Code=9 "The datagram was too large" UserInfo={NSLocalizedDescription=The datagram was too large}
Here is what I have tried so far.
Truncating the datagram size to less than 10 bytes.
Sending in dummy Data object while trying to write to the flow.
Double checking the Signing and Capabilities, for Targets, the App and Network Extension.
Attached below is code from my NEDNSProxyProvider. The DNS request is process in the handleNewFlow function which calls processUDPFlow
override func handleNewFlow(_ flow: NEAppProxyFlow) -> Bool {
if flow is NEAppProxyTCPFlow {
NSLog("BDDNSProxyProvider : Is TCP Flow...")
} else if let udpFlow = flow as? NEAppProxyUDPFlow {
NSLog("BDDNSProxyProvider: handleNewFlow : \(udpFlow)")
processUDPFlow(udpFlow) // < --
}
return true
}
In the code below I concatenate domain name in the request with deviceId and send it to our server. Also have the Logs lines in, please ignore them.
// Read incoming DNS packets from the client
self.udpAppProxyFlow = udpFlow
udpFlow.readDatagrams { datagrams, error in
if let error = error {
NSLog("Error reading datagrams: \(error.localizedDescription)")
return
}
guard let datagrams = datagrams else {
NSLog("No datagrams received.")
return
}
// Forward each DNS packet to the custom DNS server
for (index, packet) in datagrams.enumerated() {
let dnsMessage = self.parseDNSMessage(from: packet.0)
NSLog("tDatagram Header: \(dnsMessage.header)")
for question in dnsMessage.questions {
NSLog("tDatagram Question: \(question.name), Type: \(question.type), Class: \(question.klass)")
}
for answer in dnsMessage.answers {
NSLog("tDatagram Answer: \(answer.name), Type: \(answer.type), Data: \(answer.data)")
}
let oldDomain = self.extractDomainName(from: packet.0)!
let packetWithNewDomain = self.replaceDomainName(in: packet.0, with: "827-\(oldDomain)") // func to append device ID
NSLog("Packet's new domain \(self.extractDomainName(from: packetWithNewDomain ?? packet.0) ?? "Found nil")")
self.sendToCustomDNSServer(packetWithNewDomain!) { responseDatagram in
guard let responseDatagram = responseDatagram else {
NSLog("Failed to get a response from the custom DNS server")
return
}
let tDatagram = (responseDatagram, packet.1)
udpFlow.writeDatagrams([tDatagram]) { error in
if let error = error {
NSLog("Failed to write DNS response back to client: \(error)")
} else {
NSLog("Successfully wrote DNS response back to client.")
}
}
}
}
// Continue Reading Datagrams - DO NOT REMOVE!
self.processUDPFlow(udpFlow)
}
}
Following is the function I use to replace domainName
// Ensure the datagram is at least the size of the DNS header
guard datagram.count > 12 else {
NSLog("Error : Invalid datagram: Too small to contain a DNS header")
return nil
}
NSLog("BDLine 193")
// Start reading after the header (12 bytes)
var offset = 12
// Parse the original domain name
while offset < datagram.count {
let length = Int(datagram[offset]) // Get the length of the next label
offset += 1
// Check for the null terminator (end of domain name)
if length == 0 {
// Domain name ends here
break
}
// Validate that the length is within bounds
guard offset + length <= datagram.count else {
NSLog("Error : Invalid datagram: Domain name length exceeds packet size")
return nil
}
// Skip over this label
offset += length
}
Everything is falling into place other than this last Error I get when I try to write back to flow. What am I missing here and how can I resolve this issue?
Any help would be appreciated.
Thanks
Hello, New to swift ui and xcode. I am building a mobil app that will need bluetooth capabilities. When I make my custom info.plist file and set "Generate info.plist file" to No, it states it cannot find my file. Then when I set that to "Yes" it gives me an error stating that there are multiple versions of the file. In my editor I cant seem to set a path to it either. Any help would be greatly appreciated.
this is the result when the the section is set to No
Cannot code sign because the target does not have an Info.plist file and one is not being generated automatically. Apply an Info.plist file to the target using the INFOPLIST_FILE build setting or generate one automatically by setting the GENERATE_INFOPLIST_FILE build setting to YES (recommended).
this is when its set to yes:
Multiple commands produce '/Users/thatcherdeyoework/Library/Developer/Xcode/DerivedData/SwiftUI-weather-etzagqgbgkjotzenbomwvkhjfhzt/Build/Products/Debug-iphoneos/SwiftUI-weather.app/Info.plist'