some small changes required by Pybombs

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@376 64b25241-fba3-4117-9849-534c7e92360d

src/core/receiver/CMakeLists.txt

@@ -56,6 +56,7 @@ include_directories(
      ${CMAKE_SOURCE_DIR}/src/algorithms/PVT/libs
      ${ARMADILLO_INCLUDE_DIRS}
      ${GLOG_INCLUDE_DIRS}
+     ${GFlags_INCLUDE_DIRS}
      ${Boost_INCLUDE_DIRS}
 )
 

src/tests/CMakeLists.txt

@@ -17,6 +17,10 @@
 #
 
 set(GTEST_DIR_LOCAL $ENV{GTEST_DIR})
+if(NOT EXISTS GTEST_DIR_LOCAL)
+    set(GTEST_DIR_LOCAL false)
+endif(NOT EXISTS GTEST_DIR_LOCAL)
+
 
 if(NOT GTEST_DIR_LOCAL)
      # if GTEST_DIR is not defined, we download and build it