From 0a260ce265bf7585881a3630ff7b6346a8824e94 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sun, 17 Sep 2017 15:24:36 -0700
Subject: [PATCH] Disable empty intrinsics on i686-apple-darwin

These all currently just produce empty object files
---
 library/compiler-builtins/build.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/compiler-builtins/build.rs b/library/compiler-builtins/build.rs
index 74e506eff775..18f32ab1cd80 100644
--- a/library/compiler-builtins/build.rs
+++ b/library/compiler-builtins/build.rs
@@ -4112,7 +4112,9 @@ mod c {
             ]);
         }
 
-        if target_os != "ios" {
+        // On iOS and 32-bit OSX these are all just empty intrinsics, no need to
+        // include them.
+        if target_os != "ios" && (target_vendor != "apple" || target_arch != "x86") {
             sources.extend(
                 &[
                     "absvti2.c",