From 9191ea97feb80e66698842c723854027a7151cb9 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Fri, 27 Jul 2018 01:27:05 +0300
Subject: [PATCH] Fix an issue when "srcFilter" field in "library.json" breaks
 a library build // Resolve #1735

---
 HISTORY.rst                        | 4 ++++
 platformio/builder/tools/piolib.py | 9 ---------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index 34bddd26..4fd6b098 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -13,6 +13,10 @@ PlatformIO 3.0
   - Force building of project source code using `test_build_project_src <http://docs.platformio.org/page/projectconf/section_env_test.html#test_build_project_src>`__ option
   - Fixed missed ``UNIT_TEST`` macro for unit test components/libraries
 
+* Fixed an issue when ``srcFilter`` field in `library.json <http://docs.platformio.org/page/librarymanager/config.html>`__
+  breaks a library build
+  (`issue #1735 <https://github.com/platformio/platformio-core/issues/1735>`_)
+
 3.5.4 (2018-07-03)
 ~~~~~~~~~~~~~~~~~~
 
diff --git a/platformio/builder/tools/piolib.py b/platformio/builder/tools/piolib.py
index 787b3bdf..04d595b0 100644
--- a/platformio/builder/tools/piolib.py
+++ b/platformio/builder/tools/piolib.py
@@ -586,15 +586,6 @@ class PlatformIOLibBuilder(LibBuilderBase):
     def _is_arduino_manifest(self):
         return isfile(join(self.path, "library.properties"))
 
-    @property
-    def src_dir(self):
-        if all([
-                "srcFilter" in self._manifest.get("build", {})
-                or self.env['SRC_FILTER'], not self._is_arduino_manifest()
-        ]):
-            return self.path
-        return LibBuilderBase.src_dir.fget(self)
-
     @property
     def src_filter(self):
         if "srcFilter" in self._manifest.get("build", {}):