01/01: gnu: khmer: Build with gcc-4.

[Ben Woodcroft]

benwoodcroft pushed a commit to branch core-updates
in repository guix.

commit cf1d581464645b3f96ead827010f84ef7d714506
Author: Ben Woodcroft <address@hidden>
Date:   Thu Mar 30 16:02:08 2017 +1000

    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(-)

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 3c03668..7c21586 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