[PATCH] gnu: Add hoedown.

[David Thompson]

Here's a package recipe for a Markdown library written in C.  I want to
try to make Guile bindings for it with the FFI.

>From 567748faa4e3e03fe9b106a8ea61843a2d31409d Mon Sep 17 00:00:00 2001
From: David Thompson <address@hidden>
Date: Sun, 19 Jul 2015 10:41:34 -0400
Subject: [PATCH] gnu: Add hoedown.

* gnu/packages/markdown.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
---
 gnu-system.am             |  1 +
 gnu/packages/markdown.scm | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 gnu/packages/markdown.scm

diff --git a/gnu-system.am b/gnu-system.am
index fb661d4..5fd5870 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -201,6 +201,7 @@ GNU_SYSTEM_MODULES =                                \
   gnu/packages/man.scm                         \
   gnu/packages/mail.scm                                \
   gnu/packages/make-bootstrap.scm              \
+  gnu/packages/markdown.scm                    \
   gnu/packages/maths.scm                       \
   gnu/packages/mc.scm                          \
   gnu/packages/mcrypt.scm                      \
diff --git a/gnu/packages/markdown.scm b/gnu/packages/markdown.scm
new file mode 100644
index 0000000..42af2ae
--- /dev/null
+++ b/gnu/packages/markdown.scm
@@ -0,0 +1,59 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 David Thompson <address@hidden>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages markdown)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix packages)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages python)
+  #:use-module (gnu packages web))
+
+(define-public hoedown
+  (package
+    (name "hoedown")
+    (version "3.0.3")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "https://github.com/hoedown/hoedown/archive/";
+                                 version ".tar.gz"))
+             (file-name (string-append name "-" version ".tar.gz"))
+             (sha256
+              (base32
+               "0mmmkfayqgh6k39kbi3pq68mg03x35aiygy3zypxzvwx9y8b53ky"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:phases (modify-phases %standard-phases
+                  (add-before 'build 'fix-makefile
+                              (lambda* (#:key outputs #:allow-other-keys)
+                                (setenv "CC" "gcc")
+                                (substitute* '("Makefile")
+                                  (("/usr/local")
+                                   (assoc-ref outputs "out")))
+                                #t))
+                  (delete 'configure)) ; no configure script
+       #:test-target "test"))
+    (native-inputs
+     `(("python" ,python-2)
+       ("tidy" ,tidy)))
+    (synopsis "Markdown processing library")
+    (description "Hoedown is a standards compliant, fast, secure markdown
+processing library written in C.")
+    (home-page "https://github.com/hoedown/hoedown";)
+    (license expat)))
-- 
2.4.3

-- 
David Thompson
GPG Key: 0FF1D807