From 38ed04fe771428f59e7a6246bde56887b80556d1 Mon Sep 17 00:00:00 2001
From: Kristian Sloth Lauszus <lauszus@gmail.com>
Date: Tue, 19 Apr 2016 12:03:39 +0200
Subject: [PATCH] Turn on warnings when building using Travis and make all
 warnings errors

This should catch warnings when people are sending PRs. For instance: https://github.com/felis/USB_Host_Shield_2.0/commit/178af85a26159fc0ca5371fffabd6eafd2b48030
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 2aba1c47..9a6d94c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -55,7 +55,7 @@ env:
 
 install:
     - pip install -U platformio
-    - export PLATFORMIO_BUILD_FLAGS="-DDEBUG_USB_HOST -DWIICAMERA"
+    - export PLATFORMIO_BUILD_FLAGS="-DDEBUG_USB_HOST -DWIICAMERA -Wall -Werror"
 
     #
     # Libraries from PlatformIO Library Registry: