bluetooth audio: fix cmake warning

Author: bramoosterhuis

Source/bluetooth/audio/CMakeLists.txt

@@ -60,7 +60,7 @@ target_link_libraries(${TARGET}
         CompileSettingsDebug::CompileSettingsDebug
         ${NAMESPACE}Core::${NAMESPACE}Core
         ${NAMESPACE}Messaging::${NAMESPACE}Messaging
-        ${SBC_LIBRARIES}
+        SBC::SBC
 )
 
 set_target_properties(${TARGET}

Source/bluetooth/audio/cmake/FindSBC.cmake

@@ -22,10 +22,13 @@
 #  SBC_LIBRARIES - The libraries needed to use libsbc
 
 find_package(PkgConfig)
-pkg_check_modules(SBC REQUIRED sbc)
+pkg_check_modules(SBC REQUIRED sbc IMPORTED_TARGET)
 
 include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(sbc DEFAULT_MSG SBC_LIBRARIES SBC_INCLUDE_DIRS)
+find_package_handle_standard_args(SBC DEFAULT_MSG SBC_LIBRARIES SBC_INCLUDE_DIRS)
 
 mark_as_advanced(SBC_FOUND SBC_LIBRARIES SBC_INCLUDE_DIRS)
 
+if(SBC_FOUND)
+   add_library(SBC::SBC ALIAS PkgConfig::SBC)
+endif()