06/20: gnu: Add Cache-FastMmap.

[Eric Bavier]

bavier pushed a commit to branch master
in repository guix.

commit a1c9547f2583d97879c01795be57c7debeaefa8e
Author: Eric Bavier <address@hidden>
Date:   Fri Apr 3 11:24:52 2015 -0500

    gnu: Add Cache-FastMmap.
    
    * gnu/packages/perl.scm (perl-cache-fastmmap): 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 a4df031..37094e2 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -281,6 +281,27 @@ runs of an application or invocations of a CGI-style 
script or simply as an
 easy to use abstraction of the filesystem or shared memory.")
     (license (package-license perl))))
 
+(define-public perl-cache-fastmmap
+  (package
+    (name "perl-cache-fastmmap")
+    (version "1.40")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cpan/authors/id/R/RO/ROBM/"
+                           "Cache-FastMmap-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0h3ckr04cdn6dvl40m4m97vl5ybf30v1lwhw3jvkr92kpksvq4hd"))))
+    (build-system perl-build-system)
+    (home-page "http://search.cpan.org/dist/Cache-FastMmap";)
+    (synopsis "Shared memory interprocess cache via mmap")
+    (description "A shared memory cache through an mmap'ed file.  It's core is
+written in C for performance.  It uses fcntl locking to ensure multiple
+processes can safely access the cache at the same time.  It uses a basic LRU
+algorithm to keep the most used entries in the cache.")
+    (license (package-license perl))))
+
 (define-public perl-capture-tiny
   (package
     (name "perl-capture-tiny")