Detect BladeRF Micro compatible drivers

cmake/modules/FindbladeRF.cmake

@@ -15,8 +15,14 @@ if(NOT BLADERF_FOUND)
   )
 
 if(BLADERF_INCLUDE_DIRS AND BLADERF_LIBRARIES)
-  set(BLADERF_FOUND TRUE CACHE INTERNAL "libbladeRF found")
-  message(STATUS "Found libbladeRF: ${BLADERF_INCLUDE_DIRS}, ${BLADERF_LIBRARIES}")
+  CHECK_LIBRARY_EXISTS(bladeRF bladerf_get_board_name BLADERF_LIBRARIES BLADERF_VERSION_OK)
+  if (BLADERF_VERSION_OK)
+    set(BLADERF_FOUND TRUE CACHE INTERNAL "libbladeRF found")
+    message(STATUS "Found libbladeRF: ${BLADERF_INCLUDE_DIRS}, ${BLADERF_LIBRARIES}")
+  else (BLADERF_VERSION_OK)
+    set(BLADERF_FOUND FALSE CACHE INTERNAL "libbladeRF found")
+    message(STATUS "libbladeRF found but not compatible. Upgrade your driver or use SoapySDR.")
+  endif (BLADERF_VERSION_OK)
 else(BLADERF_INCLUDE_DIRS AND BLADERF_LIBRARIES)
   set(BLADERF_FOUND FALSE CACHE INTERNAL "libbladeRF found")
   message(STATUS "libbladeRF not found.")