Fix for Volk requirements with another method

CMakeLists.txt

@@ -134,12 +134,13 @@ endif(APPLE)
 ########################################################################
 find_package(CppUnit)
 find_package(Doxygen)
+find_package(Volk)
 
 # Search for GNU Radio and its components and versions. Add any
 # components required to the list of GR_REQUIRED_COMPONENTS (in all
 # caps such as FILTER or FFT) and change the version to the minimum
 # API compatible version required.
-set(GR_REQUIRED_COMPONENTS RUNTIME VOLK)
+set(GR_REQUIRED_COMPONENTS RUNTIME)
 find_package(Gnuradio "3.7.2" REQUIRED)
 list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake/Modules)
 include(GrVersion)
@@ -157,6 +158,9 @@ else(DOXYGEN_FOUND)
 	option(ENABLE_DOXYGEN "Build docs using Doxygen" OFF)
 endif(DOXYGEN_FOUND)
 
+if(NOT VOLK_FOUND)
+    message(FATAL_ERROR "Volk required to compile ieee802_15_4")
+endif()
 ########################################################################
 # Setup the include and linker paths
 ########################################################################
@@ -167,12 +171,14 @@ include_directories(
     ${CMAKE_BINARY_DIR}/include
     ${Boost_INCLUDE_DIRS}
     ${CPPUNIT_INCLUDE_DIRS}
+    ${VOLK_INCLUDE_DIRS}
     ${GNURADIO_ALL_INCLUDE_DIRS}
 )
 
 link_directories(
     ${Boost_LIBRARY_DIRS}
     ${CPPUNIT_LIBRARY_DIRS}
+    ${VOLK_LIBRARY_DIRS}
     ${GNURADIO_RUNTIME_LIBRARY_DIRS}
 )
 

lib/CMakeLists.txt

@@ -36,7 +36,7 @@ if(NOT testinggnuradio_sources)
 endif(NOT testinggnuradio_sources)
 
 add_library(gnuradio-testinggnuradio SHARED ${testinggnuradio_sources})
-target_link_libraries(gnuradio-testinggnuradio ${Boost_LIBRARIES} ${GNURADIO_ALL_LIBRARIES})
+target_link_libraries(gnuradio-testinggnuradio ${Boost_LIBRARIES} ${VOLK_LIBRARIES} ${GNURADIO_ALL_LIBRARIES})
 set_target_properties(gnuradio-testinggnuradio PROPERTIES DEFINE_SYMBOL "gnuradio_testinggnuradio_EXPORTS")
 
 if(APPLE)