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Copyright (c) 1995 - 2018 University of Cambridge.
+SPDX-License-Identifier: GPL-2.0-or-later
See the file NOTICE for conditions of use and distribution.
There is a book about Exim by Philip Hazel called "The Exim SMTP Mail Server",
The current edition covers release 4.10 and a few later extensions.
The O'Reilly book about Exim ("Exim The Mail Transfer Agent" by Philip Hazel)
-covers Exim 3, which is now deprecated. Exim 4 has a large number of changes
+covers Exim 3, which is now obsolete. Exim 4 has a large number of changes
from Exim 3, though the basic structure and philosophy remains the same. The
older book may be helpful for the background, but a lot of the detail has
changed, so it is likely to be confusing to newcomers.
Local/Makefile-<ostype>
Local/Makefile-<archtype>
Local/Makefile-<ostype>-<archtype>
+ Local/Makefile-<buildname>
OS/Makefile-Base
Of the Local/* files, only Local/Makefile is required to exist; the rest are