73/82: gnu: Add Perl Readonly.

[Eric Bavier]

bavier pushed a commit to branch master
in repository guix.

commit 8ce231287505dde4339258f3c93a5f409d843b76
Author: Eric Bavier <address@hidden>
Date:   Tue Apr 7 17:12:16 2015 -0500

    gnu: Add Perl Readonly.
    
    * gnu/packages/perl.scm (perl-readonly): New variable.
---
 gnu/packages/perl.scm |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index b344205..afa2ba5 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -3891,6 +3891,27 @@ Module::Build project, but has been externalized here 
for general use.")
                               "Probe-Perl-" version))
     (license (package-license perl))))
 
+(define-public perl-readonly
+  (package
+    (name "perl-readonly")
+    (version "2.00")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cpan/authors/id/S/SA/SANKO/"
+                           "Readonly-" version ".tar.gz"))
+       (sha256
+        (base32
+         "165zcf9lpijdpkx82za0g9rx8ckjnhipmcivdkyzshl8jmp1bl4v"))))
+    (build-system perl-build-system)
+    (home-page "http://search.cpan.org/dist/Readonly";)
+    (synopsis "Create read-only scalars, arrays, hashes")
+    (description "This module provides a facility for creating non-modifiable
+variables in Perl.  This is useful for configuration files, headers, etc.  It
+can also be useful as a development and debugging tool for catching updates to
+variables that should not be changed.")
+    (license (package-license perl))))
+
 (define-public perl-regexp-common
   (package
     (name "perl-regexp-common")