From 15c77caf59c185c01d60925bd8b21eb549a0a818 Mon Sep 17 00:00:00 2001
From: Eduard-Mihai Burtescu <edy.burt@gmail.com>
Date: Wed, 16 May 2018 15:38:32 +0300
Subject: [PATCH] bootstrap: ensure that `libproc_macro` is available on the
 host for tests even when cross-compiling.

---
 src/bootstrap/test.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index dbff26ee9e3..08672c1fc93 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -976,6 +976,9 @@ impl Step for Compiletest {
             builder.ensure(compile::Std { compiler, target: compiler.host });
         }
 
+        // HACK(eddyb) ensure that `libproc_macro` is available on the host.
+        builder.ensure(compile::Test { compiler, target: compiler.host });
+
         builder.ensure(native::TestHelpers { target });
         builder.ensure(RemoteCopyLibs { compiler, target });