01/03: gnu: sdl-gfx: Enable building on all architectures.

[Efraim Flashner]

efraim pushed a commit to branch master
in repository guix.

commit 8df1ee3f330f31926d35a18cf4b86c692c60c665
Author: Efraim Flashner <address@hidden>
Date:   Mon Apr 24 10:47:18 2017 +0300

    gnu: sdl-gfx: Enable building on all architectures.
    
    * gnu/packages/sdl.scm (sdl-gfx)[arguments]: On non-Intel architectures
    disable mmx processor instructions.
    [supported-systems]: Remove field.
---
 gnu/packages/sdl.scm | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/gnu/packages/sdl.scm b/gnu/packages/sdl.scm
index 5847317..9e2d81f 100644
--- a/gnu/packages/sdl.scm
+++ b/gnu/packages/sdl.scm
@@ -3,7 +3,7 @@
 ;;; Copyright © 2014 Mark H Weaver <address@hidden>
 ;;; Copyright © 2015, 2017 Sou Bunnbu <address@hidden>
 ;;; Copyright © 2015 Alex Kost <address@hidden>
-;;; Copyright © 2016 Efraim Flashner <address@hidden>
+;;; Copyright © 2016, 2017 Efraim Flashner <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,6 +22,8 @@
 
 (define-module (gnu packages sdl)
   #:use-module (ice-9 match)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-26)
   #:use-module (gnu packages)
   #:use-module ((guix licenses) #:hide (freetype))
   #:use-module (guix packages)
@@ -150,16 +152,19 @@ system, such as sound redirection over the network.")
                (base32
                 "0ijljhs0v99dj6y27hc10z6qchyp8gdp4199y6jzngy6dzxlzsvw"))))
     (build-system gnu-build-system)
+    (arguments
+     `(,@(if (any (cute string-prefix? <> (or (%current-system)
+                                              (%current-target-system)))
+                  '("x86_64" "i686"))
+        ;; mmx is supported only on Intel processors.
+        '()
+        '(#:configure-flags '("--disable-mmx")))))
     (propagated-inputs `(("sdl" ,sdl)))
     (synopsis "SDL graphics primitives library")
     (description "SDL_gfx provides graphics drawing primitives, rotozoom and
 other supporting functions for SDL.")
     (home-page 
"http://www.ferzkopp.net/joomla/software-mainmenu-14/4-ferzkopps-linux-software/19-sdlgfx";)
-    (license zlib)
-
-    ;; The code apparently includes Intel assembly, which fails to build on
-    ;; MIPS, at least.
-    (supported-systems '("i686-linux" "x86_64-linux"))))
+    (license zlib)))
 
 (define-public sdl-image
   (package