From 6ea108bae3358ffee78fcdfb4b442dd8d81b29b4 Mon Sep 17 00:00:00 2001
From: Afonso Bordado <afonsobordado@az8.co>
Date: Sat, 30 Jul 2022 21:08:21 +0100
Subject: [PATCH] Split flags whitespace

This is probably the wrong way to do this...
---
 build_system/tests.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/build_system/tests.rs b/build_system/tests.rs
index bc13066b020..e4a776259c0 100644
--- a/build_system/tests.rs
+++ b/build_system/tests.rs
@@ -417,9 +417,7 @@ impl TestRunner {
         rustc_clif.push(get_wrapper_file_name("rustc-clif", "bin", &self.host_triple));
 
         let mut cmd = Command::new(rustc_clif);
-        if !self.rust_flags.is_empty() {
-            cmd.arg(&self.rust_flags);
-        }
+        cmd.args(self.rust_flags.split_whitespace());
         cmd.arg("-L");
         cmd.arg(format!("crate={}", self.out_dir.display()));
         cmd.arg("--out-dir");