From 649c438c2330d1828406235cefb1bec37bc62c86 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Thu, 24 Aug 2017 12:15:08 +0200
Subject: gnu: font-mathjax: Move to javascript.scm.

This avoids cross-module top-level references.

* gnu/packages/fonts.scm (font-mathjax): Move to...
* gnu/packages/javascript.scm (font-mathjax): ... here.  New variable.
---
 gnu/packages/javascript.scm | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

(limited to 'gnu/packages/javascript.scm')

diff --git a/gnu/packages/javascript.scm b/gnu/packages/javascript.scm
index 12f12bf8f1..85017453ff 100644
--- a/gnu/packages/javascript.scm
+++ b/gnu/packages/javascript.scm
@@ -22,7 +22,6 @@
   #:use-module (gnu packages)
   #:use-module (gnu packages base)
   #:use-module (gnu packages compression)
-  #:use-module (gnu packages fonts)
   #:use-module (gnu packages lisp)
   #:use-module (guix packages)
   #:use-module (guix download)
@@ -30,6 +29,45 @@
   #:use-module (guix build-system trivial)
   #:use-module (guix build-system minify))
 
+(define-public font-mathjax
+  (package
+    (name "font-mathjax")
+    (version "2.7.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/mathjax/MathJax/archive/"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0sbib5lk0jrvbq6s72ag6ss3wjlz5wnk07ddxij1kp96yg3c1d1b"))))
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils))
+       #:builder
+       (begin
+         (use-modules (guix build utils)
+                      (ice-9 match))
+         (set-path-environment-variable
+          "PATH" '("bin") (map (match-lambda
+                                 ((_ . input)
+                                  input))
+                               %build-inputs))
+         (let ((install-directory (string-append %output "/share/fonts/mathjax")))
+           (mkdir-p install-directory)
+           (zero? (system* "tar" "-C" install-directory "-xvf"
+                           (assoc-ref %build-inputs "source")
+                           "MathJax-2.7.1/fonts" "--strip" "2"))))))
+    (native-inputs
+     `(("gzip" ,gzip)
+       ("tar" ,tar)))
+    (home-page "https://www.mathjax.org/")
+    (synopsis "Fonts for MathJax")
+    (description "This package contains the fonts required for MathJax.")
+    (license license:asl2.0)))
+
 (define-public js-mathjax
   (package
     (inherit font-mathjax)
-- 
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