"Can Apache projects distribute components under prohibited licenses?
Apache projects cannot distribute any such components. This means that no source code can be from Category X and that any convenience binaries produced may not include such contents. As with the previous question on platforms, the component can be relied on if the component's license terms do not affect the Apache product's licensing. For example, using a GPL'ed tool during the build is OK, however including GPL'ed source code is not"
"Can Apache projects distribute components under prohibited licenses?
Apache projects cannot distribute any such components. This means that no source code can be from Category X and that any convenience binaries produced may not include such contents. As with the previous question on platforms, the component can be relied on if the component's license terms do not affect the Apache product's licensing. For example, using a GPL'ed tool during the build is OK, however including GPL'ed source code is not"