From 2eecbf966cc03ae30fb2f57a8807553669a7dd5f Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Fri, 23 Aug 2019 15:45:45 +0300
Subject: [PATCH] Fixed an issue with a broken LDF when checking for framework
 compatibility // Resolve #2940

---
 HISTORY.rst                        | 5 +++++
 platformio/builder/tools/piolib.py | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index c941ba72..0cc2bb91 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -6,6 +6,11 @@ Release Notes
 PlatformIO 4.0
 --------------
 
+4.0.2 (2019-08-??)
+~~~~~~~~~~~~~~~~~~
+
+* Fixed an issue with a broken `LDF <http://docs.platformio.org/page/librarymanager/ldf.html>`__ when checking for framework compatibility (`issue #2940 <https://github.com/platformio/platformio-core/issues/2940>`_)
+
 4.0.1 (2019-08-22)
 ~~~~~~~~~~~~~~~~~~
 
diff --git a/platformio/builder/tools/piolib.py b/platformio/builder/tools/piolib.py
index 1848cbf7..b5ace28c 100644
--- a/platformio/builder/tools/piolib.py
+++ b/platformio/builder/tools/piolib.py
@@ -755,7 +755,7 @@ class PlatformIOLibBuilder(LibBuilderBase):
 
     @property
     def lib_compat_mode(self):
-        return self.validate_ldf_mode(
+        return self.validate_compat_mode(
             self.env.GetProjectOption(
                 "lib_compat_mode",
                 self._manifest.get("build", {}).get(