From 85780c6ba8f35809c9f14a4b8c39675cb1af2ebc Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Tue, 1 Dec 2020 17:43:02 -0800
Subject: [PATCH] Created :core:generateSources gradle task

:core:generateSources calls :core:createFlatBuffers
:core:createFlatBuffers will only error out if not up-to-date on non-windows
:core:compileJava depends on :core:generateSources
---
 core/build.gradle | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/core/build.gradle b/core/build.gradle
index 660f2401..066de17e 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -92,11 +92,18 @@ flatbuffers {
 
 task createFlatBuffers(type: FlatBuffers) {
   doFirst {
-    if (OperatingSystem.current() != OperatingSystem.WINDOWS) {
-      throw new GradleException("'flatc' can only run on Windows")
+    if (!state.upToDate && OperatingSystem.current() != OperatingSystem.WINDOWS) {
+      throw new GradleException("'$name' can only run on $OperatingSystem.WINDOWS")
     }
   }
 
   inputDir = flatbuffersSourceDirs
   outputDir = generatedSourceDirs
 }
+
+task generateSources {
+  outputs.dir project.ext.flatbuffersSourceDirs
+}
+
+generateSources.dependsOn 'createFlatBuffers'
+compileJava.dependsOn 'generateSources'