gnu: Add fdm.

* gnu/packages/mail.scm (fdm): New variable.

gnu/packages/mail.scm

@@ -9,6 +9,7 @@
 ;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1013,4 +1014,32 @@ compatibility shims for the @command{sendmail}, @command{mailq}, and
 @command{newaliases} commands.")
     (license gpl2+)))
 
+(define-public fdm
+  (package
+    (name "fdm")
+    (version "1.9")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "https://github.com/nicm/fdm/releases/download/"
+                                 version "/fdm-"
+                                 version ".tar.gz"))
+             (file-name (string-append name "-" version ".tar.gz"))
+             (sha256
+               (base32 "054rscijahiza5f9qha79rg3siji3bk5mk10f8c2vqx7m4w6qh8n"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("tdb" ,tdb)
+       ("openssl" ,openssl)
+       ("zlib" ,zlib)))
+    (home-page "https://github.com/nicm/fdm")
+    (synopsis "Mail Retrieval Agent (MRA) and Mail Delivery Agent (MDA)")
+    (description "fdm is a program designed to fetch mail from POP3
+or IMAP servers, or receive local mail from stdin, and
+deliver it in various ways.")
+    (license
+     ;; Why point to a source file?  Well, all the individual files have a
+     ;; copy of this license in their headers, but there's no seprate file
+     ;; with that information.
+     (non-copyleft "file://command.c"))))
+
 ;;; mail.scm ends here