From cf93397d3f1d2a8165a100482d07b7f4b7e5bf7f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 29 May 2017 14:18:36 +0200
Subject: [PATCH] Fix seccomp initialisation on i686-linux

---
 src/libstore/build.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 06d259606..b6293c15e 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2311,7 +2311,8 @@ void setupSeccomp()
         seccomp_release(ctx);
     });
 
-    if (seccomp_arch_add(ctx, SCMP_ARCH_X86) != 0)
+    if (settings.thisSystem == "x86_64-linux" &&
+        seccomp_arch_add(ctx, SCMP_ARCH_X86) != 0)
         throw SysError("unable to add 32-bit seccomp architecture");
 
     for (int perm : { S_ISUID, S_ISGID }) {