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01/01: gnu: ams-lv2: Remove CPU optimization flags on non-Intel hardware


From: Efraim Flashner
Subject: 01/01: gnu: ams-lv2: Remove CPU optimization flags on non-Intel hardware.
Date: Wed, 7 Dec 2016 20:03:42 +0000 (UTC)

efraim pushed a commit to branch master
in repository guix.

commit 8a3ce2c7b060487f7ce7116ba30539a6367f3d71
Author: Efraim Flashner <address@hidden>
Date:   Wed Dec 7 21:20:09 2016 +0200

    gnu: ams-lv2: Remove CPU optimization flags on non-Intel hardware.
    
    * gnu/packages/music.scm (ams-lv2)[arguments]: Add phase to remove
    Intel specific CPU optimization flags when compiling on non-Intel
    hardware.
---
 gnu/packages/music.scm |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index b0ed512..34beb09 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -1711,7 +1711,17 @@ follows a traditional multi-track tape recorder control 
paradigm.")
         (base32
          "1392spswkhfd38fggf584wb3m8aqpg7csfrs9zxnzyvhgmp0fgqk"))))
     (build-system waf-build-system)
-    (arguments `(#:tests? #f)) ; no tests
+    (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* "wscript"
+                 (("'-msse', '-mfpmath=sse', ") ""))
+             #t))))
+       #:tests? #f)) ; no tests
     (inputs
      `(("lv2" ,lv2)
        ("lvtk" ,lvtk)



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