plugin.cmake: collect dependency targets to use modern cmake mechanisms to add...

plugin.cmake: collect dependency targets to use modern cmake mechanisms to add them with include dirs, library paths etc

cmake/plugin.cmake

@@ -277,10 +277,7 @@ macro (_check_plugin_deps _prefix _optional )
         if (${_val}_FOUND OR ${_VAL}_FOUND)
           foreach (_name ${_val} ${_VAL})
             if (TARGET ${_name})
-                get_target_property(TARGET_INCDIRS ${_name} INTERFACE_INCLUDE_DIRECTORIES)
-                if (TARGET_INCDIRS)
-                    list (APPEND ${_prefix}_DEPS_INCDIRS ${TARGET_INCDIRS})
-                endif()
+                list(APPEND ${_prefix}_DEPS_TARGETS ${_name})
             endif()
             if (DEFINED ${_name}_INCLUDE_PATH)
               list (APPEND ${_prefix}_DEPS_INCDIRS "${${_name}_INCLUDE_PATH}")
@@ -683,6 +680,10 @@ function (_build_openflipper_plugin plugin)
       endif()
     endif()
 
+    if(${_PLUGIN}_DEPS_TARGETS)
+        target_link_libraries(Plugin-${plugin} ${${_PLUGIN}_DEPS_TARGETS})
+    endif()
+
     # append compiler and linker flags from plugin dependencies
 
     list(APPEND ${_PLUGIN}_DEPS_COMPILE_DEFINITIONS ${${_PLUGIN}_CDEFINITIONSADD} )