[bug#28177] [PATCH 01/12] gnu: Add discount.

[Christopher Baines <mail@cbaines.net>]

This is required by perl-text-markdown-discount, which is required by ikiwiki.

* gnu/packages/markdown.scm (discount) New variable.
---
 gnu/packages/markup.scm | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/gnu/packages/markup.scm b/gnu/packages/markup.scm
index 121e6cdbf..6d7f7fd40 100644
--- a/gnu/packages/markup.scm
+++ b/gnu/packages/markup.scm
@@ -102,6 +102,47 @@ convert it to structurally valid XHTML (or HTML).")
     (license (non-copyleft "file://License.text"
                            "See License.text in the distribution."))))
 
+(define-public discount
+  (package
+    (name "discount")
+    (version "2.2.2")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append
+                   "http://www.pell.portland.or.us/~orc/Code/"
+                   name "/" name "-" version ".tar.bz2"))
+             (file-name (string-append name "-" version ".tar.gz"))
+             (sha256
+              (base32
+               "0r4gjyk1ngx47zhb25q0gkjm3bz2m5x8ngrk6rim3y1y3rricygc"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:test-target "test"
+       #:make-flags (list
+                     (string-append "LFLAGS=-L. -Wl,-rpath="
+                                    (assoc-ref %outputs "out") "/lib"))
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (setenv "CC" "gcc")
+             (zero? (system*
+                     "./configure.sh"
+                     (string-append "--prefix=" (assoc-ref outputs "out"))
+                     "--shared"))))
+         (add-before 'configure 'set_ac_default_path
+           (lambda args
+             (substitute* "configure.inc"
+               (("ac_default_path=\".*\"")
+                (string-append "ac_default_path=\"" (getenv "PATH") "\"")))
+             #t)))))
+    (synopsis "Markdown processing library, written in C")
+    (description
+     "Discount is a markdown implementation, written in C.  It provides a
+@command{markdown} command, and a library.")
+    (home-page "http://www.pell.portland.or.us/~orc/Code/discount/")
+    (license bsd-3)))
+
 (define-public cmark
   (package
     (name "cmark")
-- 
2.14.1