From 4295bef063ed1625f3d10088e1094d394473bf35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Sun, 11 Mar 2018 20:14:06 +0100
Subject: [PATCH] style: Make the generated bindings really be formatted.

TOOLTOOL_DIR isn't passed down to the rust scripts it seems, per:

  https://treeherder.mozilla.org/#/jobs?repo=try&revision=46854db239166ab3a43d36c7a954debb56968eab
---
 components/style/build_gecko.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/style/build_gecko.rs b/components/style/build_gecko.rs
index bf6ded11c34..eeb15c8e718 100644
--- a/components/style/build_gecko.rs
+++ b/components/style/build_gecko.rs
@@ -207,7 +207,7 @@ mod bindings {
             let mut builder = Builder::default()
                 .rust_target(RustTarget::Stable_1_0);
             let rustfmt_path = env::var_os("MOZ_AUTOMATION").and_then(|_| {
-                env::var_os("TOOLTOOL_DIR")
+                env::var_os("TOOLTOOL_DIR").or_else(|| env::var_os("MOZ_SRC"))
             }).map(PathBuf::from);
 
             builder = match rustfmt_path {