Use UHD_INCLUDE_DIRS and UHD_LIBRARIES to link to UHD. This way works when UHD...

Use UHD_INCLUDE_DIRS and UHD_LIBRARIES to link to UHD. This way works when UHD is installed to /usr/local or a custom prefix
Signed-off-by: wan-sdr <11093-wan-sdr@users.noreply.gitlab.eurecom.fr>

radio/USRP/CMakeLists.txt

 #find_package(Boost REQUIRED)
-find_package(UHD REQUIRED)
+find_package(UHD REQUIRED UHD)
 
 add_library(oai_usrpdevif MODULE usrp_lib.cpp)
 #target_include_directories(oai_usrpdevif PRIVATE Boost::boost)
-target_link_libraries(oai_usrpdevif PRIVATE uhd)
+target_link_libraries(oai_usrpdevif PRIVATE ${UHD_LIBRARIES})
+target_include_directories(oai_usrpdevif PRIVATE ${UHD_INCLUDE_DIRS})
 target_link_libraries(oai_usrpdevif PRIVATE UTIL)
 set_target_properties(oai_usrpdevif PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 add_custom_command(TARGET oai_usrpdevif POST_BUILD