From 3a96fe32753f0308002e18d165f52d54e5ac64cb Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Wed, 31 Aug 2016 19:10:24 -0400
Subject: [PATCH] Transition Travis CI to use rustbuild.

---
 .travis.yml              | 4 ++--
 src/bootstrap/compile.rs | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 0abd858d8228b..c5d8a94f39b05 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,9 +15,9 @@ before_install:
 script:
   - docker run -v `pwd`:/build rust
     sh -c "
-      ./configure --llvm-root=/usr/lib/llvm-3.7 &&
+      ./configure --enable-rustbuild --llvm-root=/usr/lib/llvm-3.7 &&
       make tidy &&
-      make check-notidy -j4
+      make check -j4
     "
 
 # Real testing happens on http://buildbot.rust-lang.org/
diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index 155848901cdb4..302ac68460c69 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -203,6 +203,10 @@ pub fn rustc<'a>(build: &'a Build, target: &str, compiler: &Compiler<'a>) {
         cargo.env("LLVM_RUSTLLVM", "1");
     }
     cargo.env("LLVM_CONFIG", build.llvm_config(target));
+    let target_config = build.config.target_config.get(target);
+    if let Some(s) = target_config.and_then(|c| c.llvm_config.as_ref()) {
+        cargo.env("CFG_LLVM_ROOT", s);
+    }
     if build.config.llvm_static_stdcpp {
         cargo.env("LLVM_STATIC_STDCPP",
                   compiler_file(build.cxx(target), "libstdc++.a"));