Xcode 6 Beta - Apple Mach-O Linker error

ios xcode compiler-errors swift xcode6-beta6
Carlos picture Carlos · Aug 19, 2014 · Viewed 19.3k times · Source

After updating to the recently released beta 6 of Xcode 6, my swift project fails to build due to the following errors.

Xcode 6 Beta 6 issue

Looking at previous questions on this issue, propose checking the build architecture is set to support arm which mine project includes already (arm64, armv7s, armv7).

Answer

drmarvelous picture drmarvelous · Aug 19, 2014

First, make sure you have the most recent beta installed. Afterwards delete your DerivedData folder ( ~/Library/Developer/Xcode/DerivedData ). This should allow you to compile again in the latest beta.

Edit: This appears to hold true for the newest beta version of the Xcode as well

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