From 6a656a1491cd2ac6a626645c6364d5e36a603a9f Mon Sep 17 00:00:00 2001
From: Krzysztof Magiera <krzysztof@fb.com>
Date: Fri, 6 Nov 2015 00:21:40 -0800
Subject: [PATCH] Speedup gradle builds by setting explicit deps on
 prepareBoost task.

Differential Revision: D2625574

fb-gh-sync-id: db0887e184a6d098699c9f84a2c3cb0d3b7e7b0f
---
 ReactAndroid/build.gradle | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/ReactAndroid/build.gradle b/ReactAndroid/build.gradle
index 5c947bdc24b810..cee11c8adafcf0 100644
--- a/ReactAndroid/build.gradle
+++ b/ReactAndroid/build.gradle
@@ -29,11 +29,17 @@ task downloadBoost(dependsOn: createNativeDepsDirectories, type: Download) {
     dest new File(downloadsDir, 'boost_1_57_0.zip')
 }
 
-task prepareBoost(dependsOn: downloadBoost, type: Copy) {
-    from zipTree(downloadBoost.dest)
-    from 'src/main/jni/third-party/boost/Android.mk'
-    include 'boost_1_57_0/boost/**/*.hpp', 'Android.mk'
-    into "$thirdPartyNdkDir/boost"
+task prepareBoost(dependsOn: downloadBoost) {
+    inputs.files downloadBoost.dest, 'src/main/jni/third-party/boost/Android.mk'
+    outputs.dir "$thirdPartyNdkDir/boost"
+    doLast {
+        copy {
+            from { zipTree(downloadBoost.dest) }
+            from 'src/main/jni/third-party/boost/Android.mk'
+            include 'boost_1_57_0/boost/**/*.hpp', 'Android.mk'
+            into "$thirdPartyNdkDir/boost"
+        }
+    }
 }
 
 task downloadDoubleConversion(dependsOn: createNativeDepsDirectories, type: Download) {