From df88d893320113a3768bc32af6b109d6d55c1e92 Mon Sep 17 00:00:00 2001
From: Cillian de Róiste <cillian.deroiste@gmail.com>
Date: Sun, 24 Aug 2014 19:50:22 +0200
Subject: FFADO: fix build on i686

---
 pkgs/os-specific/linux/ffado/default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'pkgs/os-specific')

diff --git a/pkgs/os-specific/linux/ffado/default.nix b/pkgs/os-specific/linux/ffado/default.nix
index dc8d7b3d793..70c13be9ab4 100644
--- a/pkgs/os-specific/linux/ffado/default.nix
+++ b/pkgs/os-specific/linux/ffado/default.nix
@@ -19,6 +19,17 @@ stdenv.mkDerivation rec {
 
   patches = [ ./enable-mixer-and-dbus.patch ];
 
+  # SConstruct checks cpuinfo and an objdump of /bin/mount to determine the appropriate arch
+  # Let's just skip this and tell it which to build
+  postPatch = if stdenv.isi686 then ''
+    sed '/def is_userspace_32bit(cpuinfo):/a\
+        return True' -i SConstruct
+  ''
+  else ''
+    sed '/def is_userspace_32bit(cpuinfo):/a\
+        return False' -i SConstruct
+  '';
+
   # TODO fix ffado-diag, it doesn't seem to use PYPKGDIR
   buildPhase = ''
     export PYLIBSUFFIX=lib/${python.libPrefix}/site-packages
-- 
cgit 1.4.1