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Author: keith

utils/build-script

@@ -53,6 +53,8 @@ from swift_build_support.swift_build_support.toolchain import host_toolchain
 # TODO: Remove this constant, it's really not helpful.
 HOME = os.environ.get("HOME", "/")
 
+# These versions are community sourced. At any given time only the Xcode
+# version used by Swift CI is officially supported. See ci.swift.org
 _SUPPORTED_XCODE_BUILDS = [
     ("12.0 beta 3", "12A8169g"),
     ("12.0 beta 4", "12A8179i"),