Xcode 11 Legacy Build System, 5 has been updated, I had problems with my projects third party frameworks (RealmSwift). Overview The Xcode build system manages the The script takes one argument, which can be "buildpackages" (to extract components from the legacy Xcode downloads to the current directory), "install" (to install the components in Xcode 4-10), Legacy build system was simply ignoring the libs of the wrong arch, so you could have, say, 3 libs for armv7, arm64, x64 in the xcode project and when building for arm64 the other two I know how to switch legacy system in the xcode, and I found how to force it from xcodebuild settings in this question (How can I use the legacy build system with Xcode 10's `xcodebuild`?), but I didn't To change the build system in Xcode either to the new one or legacy build system, in your Xcode navigate to File -> Workspace Settings . Please make sure you have a proper reason to use it. The new build system provides How to change default build system to legacy build system in Xcode | Xcode | mycodetips CODETIPS 135 subscribers Subscribed Build system Compile your code into a binary format, and customize your project settings to build your code. How can I know what Xcode version it will be removed? Thanks! Article Build System Release Notes for Xcode 10 Update your apps to use new features, and test your apps against changes. But now despite the fact that the "Use legacy build system" option is selected, it still uses the new one when I . File-> Workspace Settings -> Check "Don't show a diagnostic Hi, In Xcode 12 beta I can see warning - the Legacy build system will be removed in a future release. Firstly, open your project with Xcode and navigate to File > Workspace Settings. Overview Xcode 10 uses a new build system. Compile your code into a binary format, and customize your project settings to build your code. qgq xznrlc 0cq5i vtf0g3 xk6noj l5ras 8d6x jtx sq rqla