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This particular case is useful, because not all APIs are available in app extensions that are in apps (especially UIApplication). If I'm building a package that depends on these things, I need to know at compile time whether to expose certain portions of functionality.
The text was updated successfully, but these errors were encountered:
I realize that the specific example given in the description can be accomplished another way (using availability annotations). However, the broader question of "how do I define build settings whose values are relative to other settings" remains.
Additional Detail from JIRA
md5: 7b6ebea921e1e11e0b3c9d76f4f35683
Issue Description:
In an xcconfig file, I can define build settings via nested substitutions. For example:
This particular case is useful, because not all APIs are available in app extensions that are in apps (especially
UIApplication
). If I'm building a package that depends on these things, I need to know at compile time whether to expose certain portions of functionality.The text was updated successfully, but these errors were encountered: