From cee2aadd828efa717d08a15eb2cb35fe0b7e6943 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Tue, 9 Jan 2018 15:55:10 +0100
Subject: [PATCH] Disable incremental compilation on CI
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

We don’t keep the `target` directory between builds,
and incremental cache takes a lot of space.
---
 .travis.yml               | 1 +
 appveyor.yml              | 1 +
 etc/ci/buildbot_steps.yml | 1 +
 3 files changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 0ada8a1408a..8b128eeedac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,7 @@ matrix:
       env:
         CCACHE=/usr/bin/ccache
         RUSTFLAGS=-Dwarnings
+        CARGO_INCREMENTAL=0
       addons:
         apt:
           sources:
diff --git a/appveyor.yml b/appveyor.yml
index 184e347a16e..a5e70156ba8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,6 +2,7 @@ version: 1.0.{build}
 
 environment:
   CCACHE_DIR: "%APPVEYOR_BUILD_FOLDER%\\.ccache"
+  CARGO_INCREMENTAL: 0
   RUST_BACKTRACE: 1
   RUSTFLAGS: -Dwarnings
   # The appveyor image we use has a pretty huge set of things installed... we make the
diff --git a/etc/ci/buildbot_steps.yml b/etc/ci/buildbot_steps.yml
index 62ba5177841..a37593de292 100644
--- a/etc/ci/buildbot_steps.yml
+++ b/etc/ci/buildbot_steps.yml
@@ -1,5 +1,6 @@
 env:
   RUSTFLAGS: -Dwarnings
+  CARGO_INCREMENTAL: "0"
 
 mac-rel-wpt1:
   - ./mach clean-nightlies --keep 3 --force