From 2a84aec59ef3fd3dbc7c9d3a64675057d308c6c0 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Tue, 3 Feb 2015 18:44:24 +0200
Subject: [PATCH] Fix bug with package without alias

---
 platformio/platforms/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platformio/platforms/base.py b/platformio/platforms/base.py
index 55b3f6da..98b547c0 100644
--- a/platformio/platforms/base.py
+++ b/platformio/platforms/base.py
@@ -208,7 +208,7 @@ class BasePlatform(object):
 
         # append aliases of the installed packages
         for name, options in self.get_packages().items():
-            if name not in installed_packages:
+            if "alias" not in options or name not in installed_packages:
                 continue
             variables.append(
                 "PIOPACKAGE_%s=%s" % (options['alias'].upper(), name))