From bbc420623c4e80597d44f769b5cf881607aa7031 Mon Sep 17 00:00:00 2001
From: James Duley <jagduley@gmail.com>
Date: Mon, 28 Nov 2016 22:17:21 +0000
Subject: [PATCH] use armv6s-m instead of armv6-m

This allows use of the SVC instruction
and matches what rustc gets from LLVM
with thumbv6m.
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index a444b36..7f7b358 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -515,7 +515,7 @@ impl Config {
                 }
             }
             if target.starts_with("thumbv6m") {
-                cmd.args.push("-march=armv6-m".into());
+                cmd.args.push("-march=armv6s-m".into());
             }
             if target.starts_with("thumbv7em") {
                 cmd.args.push("-march=armv7e-m".into());