From 498d615fb8f7993aba39266e3ba63a0779fca1bb Mon Sep 17 00:00:00 2001
From: Richard Wackerbarth <rkw@dataplex.net>
Date: Fri, 6 Mar 2015 16:17:56 -0600
Subject: [PATCH] Additional context for build hooks

---
 arduino-core/src/processing/app/debug/Compiler.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arduino-core/src/processing/app/debug/Compiler.java b/arduino-core/src/processing/app/debug/Compiler.java
index e84ba4eda..8364673d1 100644
--- a/arduino-core/src/processing/app/debug/Compiler.java
+++ b/arduino-core/src/processing/app/debug/Compiler.java
@@ -183,6 +183,9 @@ public class Compiler implements MessageConsumer {
     sketch = _sketch;
     prefs = createBuildPreferences(_buildPath, _primaryClassName);
 
+    // provide access to the source tree
+    prefs.put("build.source.path", _sketch.getFolder().getAbsolutePath());
+
     // Start with an empty progress listener
     progressListener = new ProgressListener() {
       @Override