Xcode Catalina Version

MacOS Catalina, version 10.15.x If you’re new to Xcode or are running Xcode 10 or earlier, install the latest version of Xcode from the Mac App Store. The latest version of Xcode meets the requirements of Mobile Extensions. We would like to inform all developers building for Apple devices that macOS Catalina (10.15.4) is now available as a CI/CD environment on Semaphore. The following versions of Xcode are pre-installed: 11.2.1 – release notes; 11.3.1 – release notes; 11.4.1 – release notes; 11.5 – release notes. For Catalina + Xcode 12 + iOS14 SDK no options for now to build Qt Application it's not supported by Qt 5.15.1. Awaiting announced Qt 6.0 that is going to be supported XCode 12 + iOS14 SDK. For Qt will be working only XCode 11 downloaded manually (do not install from AppStore). With the Catalina upgrade, my Xcode did not automatically update to 11.1. The App Store kept trying to update Xcode each night through automatic updates. On its own, it never succeeded. Once it reported it could not download Xcode: Unable to Download App. 'Xcode' could not be installed. Please try again later. Here are the versions that I have: Xcode - 11.3.1; macOS - 10.14.6; iOS - 14.2; The App Store says I need to have at least macOS 10.15.4 to download the latest Xcode. The upgrade to Big Sur is huge and I'm running fairly low on space on my Mac, so I'd rather just upgrade to Catalina, but I can't seem to find a standalone download (i.e., not an.

Is node-gyp (Node.js native addon build tool) failing during yarn install or npm install? If your macOS got upgraded to Catalina (10.15) recently, then you will find the fix right here.

Explainer Video:

Sample Error

So, what went wrong?

node-gyp uses XCode Command Line Tools for macOS.

Both upgrading to macOS Catalina and running a Software Update in Catalina may cause normal node-gyp installations to fail. This might manifest as the following error during npm install:

gyp: No Xcode or CLT version detected!
Reference: Installation notes for macOS Catalina (v10.15)

Xcode

Check MacOS version

Run sw_vers in terminal to check your MacOS version. Actually, if ProductVersion is less then 10.15, then fix of this post may not be applicable.

How to fix?

Reinstall the XCode Command Line Tools.

  1. Remove the XCode Command Line Tools.or
  2. Install the XCode Command Line Tools.Click 'Install' button in the wizard, accept 'License Agreement' and click 'Done' once the software is installed.

Acid Test

If the below acid test passes, we are good to go.

Mac catalina xcode version

Verify

Finally, we'll run the initial npm install that failed for us.

References

Hello all!
The official Qt reference saying - XCode 11 iOS 13 SDK. I there any way to deploy on iOS 14 device? I am using Qt 5.15. If not - when in Qt going to be iOS 14 support? Or all of it will be in Qt 6.0?

Updated.

Xcode Catalina Version

I've just tried to update XCode 11.5 on Mojave and got this message
It's mean you can't be using Mojave anymore. You might be using previously installed, but not if you installing or reseting your apple device. Apple insisting on updates, even you trying to ignore updates:

Xcode Version For Catalina

If you will update and install XCode from AppStore there will be installed XCode 12 that is not supported by QT yet. You will get an error of something like 'I don't see iOS SDK'. Install XCode manualy by downloading it through Apple Developer login. In few going to post system configuration that is OK for Qt developing for mobile.