[bug#46758] [PATCH] gnu: Add l2md.

[Xinglu Chen <public@yoctocell.xyz>]

* gnu/packages/mail.scm (l2md): New variable.
---
 gnu/packages/mail.scm | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index bd2e48d533..0d1c253ada 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -40,6 +40,7 @@
 ;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
 ;;; Copyright © 2020 B. Wilson <elaexuotee@wilsonb.com>
 ;;; Copyright © 2020 divoplade <d@divoplade.fr>
+;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -3921,6 +3922,44 @@ It is a replacement for the @command{urlview} program.")
 related tools to process winmail.dat files.")
     (license license:gpl2+)))
 
+(define-public l2md
+  ;; No official release
+  (let ((commit "f7286b49bb5fce25c898c143712fe34ad4d7864e")
+        (revision "1"))
+    (package
+      (name "l2md")
+      (version (git-version "0.1.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/l2md.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0hxz8i70v1xgv30zjclfvmjqszn073c7i8nwmswi2lr6vd7cklvp"))))
+      (build-system gnu-build-system)
+      (inputs
+       `(("libgit2" ,libgit2)))
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (delete 'configure)          ; No configure scripts
+           (delete 'check)              ; No tests
+           (add-before 'install 'mkdir
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let ((l2md (string-append (assoc-ref outputs "out") "/bin")))
+                 (mkdir-p l2md)))))
+         #:make-flags
+         (list "CC=gcc" (string-append "PREFIX=" %output "/bin"))))
+      (home-page "https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/l2md.git")
+      (synopsis "Import public-inbox archives via Git")
+      (description "The @code{l2md} command line tool imports public-inbox
+archives via Git and exports them in maildir format or to an MDA through a
+pipe.")
+      (license license:gpl2))))
+
 (define-public public-inbox
   (package
     (name "public-inbox")
-- 
2.30.0