Findhidapi: Link udev in static builds

cmake/modules/Findhidapi.cmake

@@ -43,6 +43,8 @@ The following cache variables may also be set:
 
 #]=======================================================================]
 
+include(IsStaticLibrary)
+
 find_package(PkgConfig QUIET)
 if(PkgConfig_FOUND)
   pkg_search_module(PC_hidapi QUIET hidapi-libusb hidapi)
@@ -121,6 +123,23 @@ if(hidapi_FOUND)
          INTERFACE_COMPILE_OPTIONS "${PC_hidapi_CFLAGS_OTHER}"
          INTERFACE_INCLUDE_DIRECTORIES "${hidapi_INCLUDE_DIR}"
       )
+
+      find_package(Udev)
+      if(Udev_FOUND)
+        is_static_library(hidapi_IS_STATIC hidapi::hidapi)
+        if(hidapi_IS_STATIC)
+          set_property(TARGET hidapi::hidapi APPEND PROPERTY INTERFACE_LINK_LIBRARIES
+            Udev::Udev
+          )
+        endif()
+
+        is_static_library(hidapi-hidraw_IS_STATIC hidapi::hidraw)
+        if(hidapi-hidraw_IS_STATIC)
+          set_property(TARGET hidapi::hidraw APPEND PROPERTY INTERFACE_LINK_LIBRARIES
+            Udev::Udev
+          )
+        endif()
+      endif()
     endif()
   endif()
 endif()