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Questions tagged [xcode]

Xcode is Apple's integrated development environment (IDE). USAGE NOTE: Use this tag only for questions about the Xcode IDE itself, and not for general Mac or iOS programming topics. Use [cocoa] for Mac programming questions, and [cocoa-touch] or [iOS] or [Swift] for iOS programming questions.

Xcode is Apple's integrated development environment (IDE) tool, which runs on . It is used for creating apps for macOS (), iOS (), iPadOS (),watchOS () and tvOS () platforms.

This tag should be used only for questions about the Xcode tool itself, not for programming questions for which you happen be using Xcode - if your question would stay the same if you used and for writing your program, avoid adding this tag.

  • For macOS programming questions, use the or tag.

  • For iOS programming questions, use the or tags.

  • For Apple Watch programming questions, use the , or tags.

  • For questions about the Objective-C language and its features, use the tag.

  • For questions about the Swift language and its features, use the tag.

Latest Versions:

  • Current stable version is Xcode 14.2 released on December 13, 2022
  • Beta version is Xcode 14.3 RC released on March 21, 2023

Release notes:

SDKs in Xcode 14

  • iOS 16
  • iPadOS 16
  • tvOS 16
  • watchOS 9
  • macOS 13

This tag covers:

  • Project organization
  • Source code editing
  • Build system
  • Unit testing
  • Xcode Instruments
  • Interface Builder (prior to Xcode 4, Interface Builder was a separate app, in which case you would use the tag)

More information:

Related:

Related tags for specific versions:

158769 questions
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5 answers

Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars, edgesForExtendedLayout in iOS7

I have been reading a lot about iOS7 UI transition. I am not able to get what these three properties automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars, edgesForExtendedLayout?? For example I am trying to make my view controllers…
user1010819
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13 answers

The target ... overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig

I have incorporate SpatialIite into a Xcode project which uses a header file from Proj.4, just one header. Both are Xcode projects and have static targets. I'm trying to migrate from git submodule to Cocoapods. Since static targets seems to be…
huggie
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252
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11 answers

MobileDevice.pkg untrusted, cannot open Xcode after OS X update

After an automatic update of macOS v10.15 (Catalina), I am unable to open Xcode. Xcode prompts me to install additional components but the installation fails because of MobileDevice.pkg (Applications/Xcode.app/Contents/Resources/Packages) I have…
eja08
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251
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5 answers

compilation warning: no rule to process file for architecture i386

How can I resolve this warning? [WARN]warning: no rule to process file '$(PROJECT_DIR)/MyApp/MessageCell.h' of type sourcecode.objj.h for architecture i386
Sheehan Alam
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251
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18 answers

iOS app 'The application could not be verified' only on one device

I have two iphone devices( 4s and 5 ) connected to my computer and i am trying to install an application in both the devices. It installs pretty well in iphone 5 but it gives an error 'The application could not be verified.' when attempted to…
Sunil
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250
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15 answers

Is it possible to install iOS 6 SDK on Xcode 5?

Xcode 5 has a preferences pane that allow one to download iPhone 6.1 simulator, however I can't find a place where it allows downloading of iOS 6 SDK, thus it is not possible to set the active SDK to iOS 6 when developing with Xcode 5. Is there a…
Tony
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249
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32 answers

Swift to Objective-C header not created in Xcode 6

I have recently been working to add Swift to an existing project, to get to try it out in a real-world fashion. Upon adding a Swift source file to the project, I have no problems about getting the "Bridging Header", that is, Objective-C to…
David Kristensen
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14 answers

iOS how to set app icon and launch images

How do I set the images so that I can archive and validate my app? The screen looks like this now: So the first one says 29pt, but then it also says 2x. So do I put a 29x29 image or a 58x58 image? And where do I put all of the other ones? (I know…
user3925803
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246
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12 answers

Simulator slow-motion animations are now on?

A while ago I was experimenting, trying to see if i could get navigation items to animate and scroll between each other. I don't know if this is related but suddenly without touching the simulator options I'm getting this message Simulator…
Jules
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245
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24 answers

Cannot install Lxml on Mac OS X 10.9

I want to install Lxml so I can then install Scrapy. When I updated my Mac today it wouldn't let me reinstall lxml, I get the following error: In file included from…
David O'Regan
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244
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14 answers

Xcode: Build Failed, but no error messages

Using Xcode 4.5.1. Our project has been building fine for the last three months, but suddenly, when I try to build, it says "Build failed", but does not show any errors on the triangle exclamation mark tab, nor does it give a reason when it pops up…
Jason
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242
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34 answers

SourceKitService Terminated

I am having a issue with Xcode where the error "Source Kit Service Terminated" is popping up and all syntax highlighting and code completion is gone in Swift. How can I fix this? Here is an example image:
Tony
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241
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69 answers

Apple Mach-O Linker Error when compiling for device

I've just upgraded to xcode 4.0 and I can no longer deploy to iPhone, I get a Apple Mach-O Linker Error, it still works for the simulator though. Ld…
CodeVomit
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241
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20 answers

How to dismiss ViewController in Swift?

I am trying to dismiss a ViewController in swift by calling dismissViewController in an IBAction @IBAction func cancel(sender: AnyObject) { self.dismissViewControllerAnimated(false, completion: nil) println("cancel") } @IBAction func…
rshankar
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240
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38 answers

Launch Screen storyboard not displaying image

I'm trying to get an image to display as the launch screen from my Launch Screen.storyboard file, however the image never displays. I have labels that show up fine, but the image doesn't appear. This is how the launch screen looks in the Launch…
shadowarcher
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