From ddd2e99d0235b968fffab9e6ae94c660a1fb85de Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Thu, 3 Mar 2016 14:50:28 -0500
Subject: [PATCH] [rustbuild] fix cross compilation of std for
 mips(el)-linux-musl

These targets don't link statically to libunwind or libc
---
 src/bootstrap/build/sanity.rs | 2 +-
 src/libstd/build.rs           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/build/sanity.rs b/src/bootstrap/build/sanity.rs
index 40f4c7076092d..6ac581a7c6949 100644
--- a/src/bootstrap/build/sanity.rs
+++ b/src/bootstrap/build/sanity.rs
@@ -79,7 +79,7 @@ pub fn check(build: &mut Build) {
         }
 
         // Make sure musl-root is valid if specified
-        if target.contains("musl") {
+        if target.contains("musl") && target.contains("x86_64") {
             match build.config.musl_root {
                 Some(ref root) => {
                     if fs::metadata(root.join("lib/libc.a")).is_err() {
diff --git a/src/libstd/build.rs b/src/libstd/build.rs
index a1144a964fd37..c60ec4d3655b0 100644
--- a/src/libstd/build.rs
+++ b/src/libstd/build.rs
@@ -28,7 +28,7 @@ fn main() {
     }
 
     if target.contains("unknown-linux") {
-        if target.contains("musl") {
+        if target.contains("musl") && target.contains("x86_64") {
             println!("cargo:rustc-link-lib=static=unwind");
         } else {
             println!("cargo:rustc-link-lib=dl");