02/02: gnu: julia: Pass MARCH make flag.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit de4b3828ca1d76254d5cd062f76be73e249561ca
Author: Ricardo Wurmus <address@hidden>
Date:   Tue Apr 7 10:41:57 2015 +0200

    gnu: julia: Pass MARCH make flag.
    
    * gnu/packages/julia.scm (julia)[arguments]: Pass "MARCH" flag for supported
      architectures.
---
 gnu/packages/julia.scm |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/julia.scm b/gnu/packages/julia.scm
index efc867d..036e485 100644
--- a/gnu/packages/julia.scm
+++ b/gnu/packages/julia.scm
@@ -35,7 +35,8 @@
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages textutils)
-  #:use-module (gnu packages version-control))
+  #:use-module (gnu packages version-control)
+  #:use-module (ice-9 match))
 
 (define-public julia
   (package
@@ -51,7 +52,7 @@
                 "1hnbc2blzr9bc27m3vsr127fhg0h5imgqlrx00jakf0my0ccw8gr"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:test-target "test"
+     `(#:test-target "test"
        #:modules ((ice-9 match)
                   (guix build gnu-build-system)
                   (guix build utils))
@@ -105,6 +106,14 @@
        #:make-flags
        (list
         (string-append "prefix=" (assoc-ref %outputs "out"))
+
+        ;; Passing the MARCH flag is necessary to build binary substitutes for
+        ;; the supported architectures.
+        ,(match (or (%current-target-system)
+                    (%current-system))
+           ("x86_64-linux" "MARCH=x86-64")
+           ("i686-linux" "MARCH=pentium4"))
+
         "CONFIG_SHELL=bash"     ;needed to build bundled libraries
         "USE_SYSTEM_LIBUV=0"    ;Julia expects a modified libuv
         "USE_SYSTEM_DSFMT=0"    ;not packaged for Guix and upstream has no