From a11c3db45e213cc65e13ee8b0e546a8ab4a2cf1d Mon Sep 17 00:00:00 2001
From: Grisha Kruglov <gkruglov@mozilla.com>
Date: Tue, 26 May 2020 14:09:27 -0700
Subject: [PATCH] [components] Closes
 https://github.com/mozilla-mobile/android-components/issues/7117: Enable
 local Gradle Build Cache

---
 mobile/android/android-components/.gitignore               |  1 +
 mobile/android/android-components/buildSrc/settings.gradle | 10 ++++++++++
 mobile/android/android-components/docs/changelog.md        |  3 +++
 mobile/android/android-components/gradle.properties        |  3 +++
 mobile/android/android-components/settings.gradle          |  7 +++++++
 5 files changed, 24 insertions(+)
 create mode 100644 mobile/android/android-components/buildSrc/settings.gradle

diff --git a/mobile/android/android-components/.gitignore b/mobile/android/android-components/.gitignore
index fd5ab7fb5e3c..ee954fd65666 100644
--- a/mobile/android/android-components/.gitignore
+++ b/mobile/android/android-components/.gitignore
@@ -17,6 +17,7 @@ out/
 .gradle/
 build/
 !taskcluster/ci/build/
+.build-cache/
 
 # Local configuration file (sdk path, etc)
 local.properties
diff --git a/mobile/android/android-components/buildSrc/settings.gradle b/mobile/android/android-components/buildSrc/settings.gradle
new file mode 100644
index 000000000000..c31ad3840d51
--- /dev/null
+++ b/mobile/android/android-components/buildSrc/settings.gradle
@@ -0,0 +1,10 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+buildCache {
+    local {
+        directory = new File(rootDir, '../.build-cache')
+        removeUnusedEntriesAfterDays = 30
+    }
+}
\ No newline at end of file
diff --git a/mobile/android/android-components/docs/changelog.md b/mobile/android/android-components/docs/changelog.md
index fd4d31ce2645..c14510efed45 100644
--- a/mobile/android/android-components/docs/changelog.md
+++ b/mobile/android/android-components/docs/changelog.md
@@ -25,6 +25,9 @@ permalink: /changelog/
   * Added `getTopFrecentSites` to `PlacesHistoryStorage`, which returns a list of the top frecent site infos
     sorted by most to least frecent.
 
+* **local development**
+  * Enable local Gradle Build Cache to speed-up local builds. Build cache is located in `.build-cache/`, clear it if you run into strange problems and please file an issue.
+
 # 44.0.0
 
 * [Commits](https://github.com/mozilla-mobile/android-components/compare/v43.0.0...v44.0.0)
diff --git a/mobile/android/android-components/gradle.properties b/mobile/android/android-components/gradle.properties
index 67a35bfa5d1b..dd2a6c2c4cf4 100644
--- a/mobile/android/android-components/gradle.properties
+++ b/mobile/android/android-components/gradle.properties
@@ -17,6 +17,9 @@ org.gradle.jvmargs=-Xmx4096m
 # XXX Deactivated because of broken releases?
 org.gradle.parallel=false
 
+# Build cache - further configured in settings.gradle
+org.gradle.caching=true
+
 libRepositoryName=Mozilla-Mobile
 libUrl=https://github.com/mozilla-mobile/android-components
 libVcsUrl=https://github.com/mozilla-mobile/android-components.git
diff --git a/mobile/android/android-components/settings.gradle b/mobile/android/android-components/settings.gradle
index 05da65f2f49e..4623828e948b 100644
--- a/mobile/android/android-components/settings.gradle
+++ b/mobile/android/android-components/settings.gradle
@@ -14,6 +14,13 @@ buildscript {
     }
 }
 
+buildCache {
+    local {
+        directory = new File(rootDir, '.build-cache')
+        removeUnusedEntriesAfterDays = 30
+    }
+}
+
 def setupProject(name, path, description) {
     settings.include(":$name")
 
-- 
2.11.4.GIT