03/03: gnu: bitshuffle: Don't use '-march=native'.

[Efraim Flashner]

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

commit 28b24e9975967119620e272662b8ffc4a3f783aa
Author: Efraim Flashner <address@hidden>
Date:   Sun Nov 11 08:56:49 2018 +0200

    gnu: bitshuffle: Don't use '-march=native'.
    
    * gnu/packages/compression.scm (bitshuffle)[arguments]: Add custom phase
    to substitute out the '-march=native' compilation flag.
---
 gnu/packages/compression.scm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index d24f48c..7f6857d 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -1210,7 +1210,14 @@ well as bzip2.")
                   #t))))
     (build-system python-build-system)
     (arguments
-     `(#:tests? #f))           ; fail: https://github.com/h5py/h5py/issues/769
+     `(#:tests? #f             ; fail: https://github.com/h5py/h5py/issues/769
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'dont-build-native
+           (lambda _
+             (substitute* "setup.py"
+               (("'-march=native', ") ""))
+             #t)))))
     (inputs
      `(("numpy" ,python-numpy)
        ("h5py" ,python-h5py)