Top "Xcode4" questions

Xcode 4, released in June 2011, is Apple's integrated development environment (IDE) for Mac OS X and iOS.

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, …

objective-c iphone xcode xcode4
How to "add existing frameworks" in Xcode 4?

I can't find the good old "Add existing frameworks" option. How do I do this? We're talking about Xcode 4 DP2 (…

xcode frameworks xcode4
How to Empty Caches and Clean All Targets Xcode 4 and later

Jonathan suggest here: Xcode Includes .xib files that have been deleted! that cleaning all targets and empty the caches will …

xcode caching xcode4 xib
symbol(s) not found for architecture i386

When trying to compile with Xcode, I am getting the following error: **Ld /Users/doronkatz/Library/Developer/Xcode/DerivedData/iKosher-bphnihrngmqtkqfgievrrumzmyce/…

objective-c ios xcode4
Xcode 4 - build output directory

I have problems with setting up/locating my output files in Xcode4 (beta 5). They are placed somewhere in ~/Library/Developer/…

ide xcode4
Xcode 4: How do you view the console?

I can't seem to find a way to have the console run (to show NSLog comments) in XCode 4. The normal …

iphone objective-c xcode4
Xcode 4: create IPA file instead of .xcarchive

In Xcode 3.2.5 I use "Build And Archive" to create an IPA file. In Xcode 4 you can use "Product -> …

ios xcode xcode4
Xcode 4 - "Archive" is greyed out?

I would like to archive my application, but the Archive option is greyed out. What could cause this?

xcode xcode4
The identity used to sign the executable is no longer valid

I have an application that I am debugging on iPad. 2 days ago I wanted to debug a same updated application …

ios xcode ipad xcode4
Can't ignore UserInterfaceState.xcuserstate

I'm using Git for Xcode 4 project version control. I've explicitly added ProjectFolder.xcodeproj/project.xcworkspace/xcuserdata/myUserName.xcuserdatad/UserInterfaceState.xcuserstate …

xcode git xcode4 gitignore