Fixes for FindVolk so that includes are found correctly

cmake/modules/FindVolk.cmake

@@ -3,12 +3,12 @@ PKG_CHECK_MODULES(PC_VOLK volk QUIET)
 
 FIND_PATH(
     VOLK_INCLUDE_DIRS
-    NAMES volk.h 
-    HINTS $ENV{VOLK_DIR}/include/volk
-          ${CMAKE_INSTALL_PREFIX}/include/volk
+    NAMES volk/volk.h
+    HINTS $ENV{VOLK_DIR}/include
+          ${CMAKE_INSTALL_PREFIX}/include
           ${PC_VOLK_INCLUDE_DIR}
-    PATHS /usr/local/include/volk
-          /usr/include/volk
+    PATHS /usr/local/include
+          /usr/include
 )
 
 FIND_LIBRARY(

srslte/lib/CMakeLists.txt

@@ -38,6 +38,11 @@ ELSE(${DISABLE_VOLK})
   FIND_PACKAGE(Volk)
 ENDIF(${DISABLE_VOLK})
 
+IF(VOLK_FOUND)
+  INCLUDE_DIRECTORIES(${VOLK_INCLUDE_DIRS})
+  LINK_DIRECTORIES(${VOLK_LIBRARY_DIRS})
+ENDIF(VOLK_FOUND)
+
 IF(FFTW3F_FOUND)
   INCLUDE_DIRECTORIES(${FFTW3F_INCLUDE_DIRS})
   LINK_DIRECTORIES(${FFTW3F_LIBRARY_DIRS})