[bug#32871] [PATCH] gnu: ruby: Add Ruby 2.5.

[Christopher Baines]

* gnu/packages/ruby.scm (ruby)[version]: Update to 2.5.1.
[source]: Remove the Ruby 2.4 patch, and update sha256.
(ruby-2.4): New variable.
---
 gnu/packages/ruby.scm | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 874bab8ae3..566d940255 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -55,7 +55,7 @@
 (define-public ruby
   (package
     (name "ruby")
-    (version "2.4.3")
+    (version "2.5.1")
     (source
      (origin
        (method url-fetch)
@@ -64,8 +64,7 @@
                            "/ruby-" version ".tar.xz"))
        (sha256
         (base32
-         "0l9bv67dgsphk42lmiskhrnh47hbyj6rfg2rcjx22xivpx07srr3"))
-       (patches (search-patches "ruby-rubygems-276-for-ruby24.patch"))
+         "0kbm3gkv689d1mb8fh261z8s79d6hw07p0xyk735yfqyskpcasl8"))
        (modules '((guix build utils)))
        (snippet `(begin
                    ;; Remove bundled libffi
@@ -107,6 +106,26 @@ a focus on simplicity and productivity.")
     (home-page "https://www.ruby-lang.org";)
     (license license:ruby)))
 
+(define-public ruby-2.4
+  (package
+    (inherit ruby)
+    (version "2.4.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/";
+                           (version-major+minor version)
+                           "/ruby-" version ".tar.xz"))
+       (sha256
+        (base32
+         "0l9bv67dgsphk42lmiskhrnh47hbyj6rfg2rcjx22xivpx07srr3"))
+       (patches (search-patches "ruby-rubygems-276-for-ruby24.patch"))
+       (modules '((guix build utils)))
+       (snippet `(begin
+                   ;; Remove bundled libffi
+                   (delete-file-recursively "ext/fiddle/libffi-3.2.1")
+                   #t))))))
+
 (define-public ruby-2.3
   (package
     (inherit ruby)
-- 
2.18.0