"Joe Smith" <[EMAIL PROTECTED]> writes: > If the change is a define in a header, where said define is *not* used > in the library itself, then the libraries binary will not change. Thus > physically it would have the same API and ABI.
If the new behavior of the header file is required for the new foo function to be called correctly, then the ABI of foo changed and the SONAME needs to be increased. The ABI of a library is not only the the signatures of its exposed functions but also how the arguments are interpreted. If the interpretation of an argument changes in a non-backward-compatible fashion, that's an ABI change. -- Russ Allbery ([EMAIL PROTECTED]) <http://www.eyrie.org/~eagle/> -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]