rustbuild: fix cross compilation of libstd to i686-unknown-linux-musl

- make sure we copy the third party objects (crt*.o) to the target stage directory.
- apply the x86_64-musl logic also to the i686-musl target.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstd/build.rs b/src/libstd/build.rs
index c60ec4d3655..1c8375479ca 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") && target.contains("x86_64") {
+        if target.contains("musl") && (target.contains("x86_64") || target.contains("i686")) {
             println!("cargo:rustc-link-lib=static=unwind");
         } else {
             println!("cargo:rustc-link-lib=dl");