From bb76ef9d8b0cf4d323805c8df57054aaed269f37 Mon Sep 17 00:00:00 2001
From: Mark H Weaver <mhw@netris.org>
Date: Thu, 1 Sep 2016 20:17:01 -0400
Subject: Revert "gnu: gsl: Update to 2.2."

This reverts commit b16b16e6c2ba9780ebdf936c325e06ebcc0a950b.

Rationale: gsl-2.2 consistently fails its test suite on i686.  Inkscape
depends on gsl, and the grub background image is converted using
inkscape, so i686 systems can no longer be built.
---
 gnu/packages/maths.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'gnu')

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 9f088c8575..c8b59dfd2a 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -185,7 +185,7 @@ semiconductors.")
 (define-public gsl
   (package
     (name "gsl")
-    (version "2.2")
+    (version "2.1")
     (source
      (origin
       (method url-fetch)
@@ -193,7 +193,7 @@ semiconductors.")
                           version ".tar.gz"))
       (sha256
        (base32
-        "1pyq2c0j91z955746myn29c89jwkd435s2cbj8ks2hpag6d0mr2d"))))
+        "0rhcia9jhr3p1f1wybwyllwqfs9bggz99i3mi5lpyqcpff1hdbar"))))
     (build-system gnu-build-system)
     (arguments
      `(#:parallel-tests? #f))
-- 
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