01/02: gnu: bristol: Remove SSE flags on platforms other than x86_64 and i686.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 18ef998bfc91da5fd27e524e5e4b05f6374cf73a
Author: Ricardo Wurmus <address@hidden>
Date:   Mon Jan 11 19:38:11 2016 +0100

    gnu: bristol: Remove SSE flags on platforms other than x86_64 and i686.
    
    * gnu/packages/music.scm (bristol)[arguments]: Add phase
    "remove-sse-flags" to remove unsupported optimizations on platforms
    other than x86_64 and i686.
---
 gnu/packages/music.scm |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index c549209..813893e 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -659,6 +659,16 @@ Laurens Hammond and Don Leslie.")
                (base32
                 "1fi2m4gmvxdi260821y09lxsimq82yv4k5bbgk3kyc3x1nyhn7vx"))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'remove-sse-flags
+           (lambda* (#:key system #:allow-other-keys)
+             (when (not (or (string-prefix? "x86_64" system)
+                            (string-prefix? "i686" system)))
+               (substitute* "bristol/Makefile.in"
+                 (("-msse -mfpmath=sse") "")))
+             #t)))))
     (inputs
      `(("alsa-lib" ,alsa-lib)
        ("jack" ,jack-1)