From cf1d581464645b3f96ead827010f84ef7d714506 Mon Sep 17 00:00:00 2001
From: Ben Woodcroft <donttrustben@gmail.com>
Date: Thu, 30 Mar 2017 16:02:08 +1000
Subject: gnu: khmer: Build with gcc-4.

* gnu/packages/bioinformatics.scm (khmer)[inputs]: Add gcc-4.9.
---
 gnu/packages/bioinformatics.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gnu')

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 3c0366814b..7c21586fcf 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -3150,7 +3150,10 @@ command, or queried for specific k-mers with @code{jellyfish query}.")
      `(("zlib" ,zlib)
        ("bzip2" ,bzip2)
        ("python-screed" ,python-screed)
-       ("python-bz2file" ,python-bz2file)))
+       ("python-bz2file" ,python-bz2file)
+       ;; Tests fail when gcc-5 is used for compilation.  Use gcc-4.9 at least
+       ;; until the next version of khmer (likely 2.1) is released.
+       ("gcc" ,gcc-4.9)))
     (home-page "https://khmer.readthedocs.org/")
     (synopsis "K-mer counting, filtering and graph traversal library")
     (description "The khmer software is a set of command-line tools for
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