From 8388359b36391b418658a2a637e075b2753ed717 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Wed, 2 Mar 2016 00:25:36 +0200
Subject: [PATCH] Fix invalid detecting of compiler type // Resolve #550

---
 HISTORY.rst                         | 2 ++
 platformio/builder/tools/piomisc.py | 7 ++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index 8490f6e615..2842404406 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -27,6 +27,8 @@ PlatformIO 2.0
 * Fixed issue with Project Generator when optional build flags were passed using
   system environment variables: `PLATFORMIO_BUILD_FLAGS <http://docs.platformio.org/en/latest/envvars.html#platformio-build-flags>`__
   or `PLATFORMIO_BUILD_SRC_FLAGS <http://docs.platformio.org/en/latest/envvars.html#platformio-build-src-flags>`__
+* Fixed invalid detecting of compiler type
+  (`issue #550 <https://github.com/platformio/platformio/issues/550>`_)
 
 
 2.8.4 (2016-02-17)
diff --git a/platformio/builder/tools/piomisc.py b/platformio/builder/tools/piomisc.py
index dad73d1606..e080a2e0c2 100644
--- a/platformio/builder/tools/piomisc.py
+++ b/platformio/builder/tools/piomisc.py
@@ -256,9 +256,10 @@ def GetCompilerType(env):
     if result['returncode'] != 0:
         return None
     output = "".join([result['out'], result['err']]).lower()
-    for type_ in ("clang", "gcc"):
-        if type_ in output:
-            return type_
+    if "clang" in output and "LLVM" in output:
+        return "clang"
+    elif "gcc" in output:
+        return "gcc"
     return None