From d3f6c14535163be65aedfc761b747c4386387537 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <address@hidden>
Date: Thu, 22 Mar 2018 09:14:53 +0200
Subject: [PATCH] don't build native on arm*

---
 gnu/packages/rust.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index ae81ff8e0..5c5a61594 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -259,6 +259,11 @@ rustc-bootstrap and cargo-bootstrap packages.")
              ;; guix llvm-3.9.1 package installs only shared libraries
              (setenv "LLVM_LINK_SHARED" "1")
              #t))
+         (add-after 'unpack 'dont-build-native
+           (lambda _
+             (substitute* "src/binaryen/CMakeLists.txt"
+               (("ADD_COMPILE_FLAG\\(\\\"-march=native\\\"\\)") ""))
+             #t))
          (add-after 'unpack 'patch-tests
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((bash (assoc-ref inputs "bash")))
-- 
2.16.2