From 403da8e22b86e139fbb87ebe6bdddfd5b1bfbc6c Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Thu, 15 Dec 2016 13:05:55 +0200
Subject: [PATCH] Allow framework without package

---
 platformio/managers/platform.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/platformio/managers/platform.py b/platformio/managers/platform.py
index 0ee5a4fb..1e274f38 100644
--- a/platformio/managers/platform.py
+++ b/platformio/managers/platform.py
@@ -460,8 +460,9 @@ class PlatformBase(PlatformPackagesMixin, PlatformRunMixin):
             framework = framework.lower().strip()
             if not framework or framework not in self.frameworks:
                 continue
-            _pkg_name = self.frameworks[framework]['package']
-            self.packages[_pkg_name]['optional'] = False
+            _pkg_name = self.frameworks[framework].get("package")
+            if _pkg_name:
+                self.packages[_pkg_name]['optional'] = False
 
         # enable upload tools for upload targets
         if any(["upload" in t for t in targets] + ["program" in targets]):