commit e61866f098098422462e8bc220506443e76c3bb0
Author: Björn Esser <me@besser82.io>
Date:   Sun Apr 3 11:21:47 2016 +0200

    do not include gtest_src_dir

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 11c1b04..43377db 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -8,7 +8,7 @@ IF(GTESTSRC_FOUND)
         set(gtest_force_shared_crt ON)
     endif()
 
-    add_subdirectory(${GTEST_SOURCE_DIR} ${CMAKE_BINARY_DIR}/googletest)
+#   add_subdirectory(${GTEST_SOURCE_DIR} ${CMAKE_BINARY_DIR}/googletest)
     include_directories(SYSTEM ${GTEST_INCLUDE_DIR})
 
     set(TEST_LIBRARIES gtest gtest_main)