socktap: use config shipped with Protobuf for Cube EVK

The package module shipped with CMake fails with recent Protobuf
versions depending on abseil explicitly.

tools/socktap/CMakeLists.txt

@@ -31,17 +31,13 @@ add_executable(socktap
 # cube evk board from nfiniity
 option(SOCKTAP_WITH_CUBE_EVK "Use cube evk for socktap" OFF)
 if (SOCKTAP_WITH_CUBE_EVK)
-    find_package(Protobuf REQUIRED)
+    find_package(Protobuf REQUIRED CONFIG)
+    protobuf_generate(TARGET socktap PROTOS nfiniity_cube_radio.proto)
     target_compile_definitions(socktap PUBLIC "SOCKTAP_WITH_CUBE_EVK")
-
-    protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS nfiniity_cube_radio.proto)
-    add_library(socktap_cube_radio_protobuf_lib INTERFACE)
-    target_sources(socktap_cube_radio_protobuf_lib INTERFACE ${PROTO_SRCS} ${PROTO_HDRS})
-    target_link_libraries(socktap_cube_radio_protobuf_lib INTERFACE ${PROTOBUF_LIBRARIES})
-    target_include_directories(socktap_cube_radio_protobuf_lib INTERFACE ${PROTOBUF_INCLUDE_DIRS} ${CMAKE_CURRENT_BINARY_DIR})
-
-    target_link_libraries(socktap PUBLIC socktap_cube_radio_protobuf_lib)
     target_sources(socktap PRIVATE nfiniity_cube_evk_link.cpp nfiniity_cube_evk.cpp)
+    target_include_directories(socktap PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+    target_link_libraries(socktap PUBLIC protobuf::libprotobuf)
+    set_property(TARGET socktap PROPERTY CXX_STANDARD 17)
 endif()
 
 option(SOCKTAP_WITH_AUTOTALKS "Use Autotalks API for socktap" OFF) # Both Secton and Craton devices