From: Rust Maintainers <pkg-rust-maintainers@lists.alioth.debian.org>
Date: Sun, 15 Oct 2017 19:31:03 +0000 (+0100)
Subject: d-cross-compile-install
X-Git-Tag: archive/raspbian/1.19.0+dfsg3-4+rpi1~4
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=5ef242604abd6992e5ec4b4b07ba1cda01998b43;p=rustc.git

d-cross-compile-install


Gbp-Pq: Name d-cross-compile-install.patch
---

diff --git a/src/bootstrap/step.rs b/src/bootstrap/step.rs
index b9ebdd03d6..49201ebfbb 100644
--- a/src/bootstrap/step.rs
+++ b/src/bootstrap/step.rs
@@ -1032,11 +1032,18 @@ pub struct Rules<'a> {
 
 impl<'a> Rules<'a> {
     fn new(build: &'a Build) -> Rules<'a> {
+        let target_env = ::std::env::var("DEB_HOST_RUST_TYPE").unwrap();
+        // rust forces us to do this dance because of lifetimes :/
+        let hosts = &build.config.host;
+        let target = match hosts.iter().position(|x| x == target_env.as_str()) {
+            None => &build.config.build,
+            Some(tidx) => hosts[tidx].as_str()
+        };
         Rules {
             build: build,
             sbuild: Step {
                 stage: build.flags.stage.unwrap_or(2),
-                target: &build.config.build,
+                target: target,
                 host: &build.config.build,
                 name: "",
             },