commit 3c03eb79ecb4ee75054d235368cd3d2ff73e5147
author Eric Anderson <ejona@google.com> Sun Jul 10 11:40:12 2016 -0700
committer Eric Anderson <ejona@google.com> Sun Jul 10 12:01:07 2016 -0700
tree c68c39fd24681a481e1efd8871d0c4b2a4f50da0
parent 7fb43d2a1eb5e9718f4cc2dbc61466011ab27182

travis,jenkins: Fail build if javac emits warnings

build.gradle

diff --git a/build.gradle b/build.gradle
index 8c8b647..e1f75db 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,6 +32,9 @@
     [compileJava, compileTestJava].each() {
         it.options.compilerArgs += ["-Xlint:all", "-Xlint:-options"]
         it.options.encoding = "UTF-8"
+        if (rootProject.hasProperty('failOnWarnings') && rootProject.failOnWarnings.toBoolean()) {
+            it.options.compilerArgs += ["-Werror"]
+        }
     }
 
     compileTestJava {