From 0f66b8cb2066b9498776d46b2c3473f4cd06caea Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sat, 9 Feb 2013 10:01:02 -0500
Subject: [PATCH] gcc46_multi: Don't try to build on non-64-bit-linux

---
 pkgs/top-level/all-packages.nix | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ab680b665b2b..be69751947c0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2135,11 +2135,12 @@ let
     binutilsCross = null;
   }));
 
-  gcc46_multi = lowPrio (wrapGCCWith (import ../build-support/gcc-wrapper) glibc_multi (gcc46.gcc.override {
-    stdenv = overrideGCC stdenv (wrapGCCWith (import ../build-support/gcc-wrapper) glibc_multi gcc);
-    profiledCompiler = false;
-    enableMultilib = true;
-  }));
+  gcc46_multi = if system == "x86_64-linux" then lowPrio (
+      wrapGCCWith (import ../build-support/gcc-wrapper) glibc_multi (gcc46.gcc.override {
+      stdenv = overrideGCC stdenv (wrapGCCWith (import ../build-support/gcc-wrapper) glibc_multi gcc);
+      profiledCompiler = false;
+      enableMultilib = true;
+    })) else throw "Multilib gcc not supported on this system";
 
   gcc47_real = lowPrio (wrapGCC (callPackage ../development/compilers/gcc/4.7 {
     inherit noSysDirs;