rbutil: Fix Qt6 Windows build.

It seems Qt6 doesn't require explicit linking to QSvgIconPlugin anymore,
and cmake has trouble finding it. On native Windows builds it isn't
required, so remove it.

Change-Id: I87651f51ab212511947ab9fca3297b0dff276577

1 files changed, 4 insertions, 2 deletions

diff --git a/utils/rbutilqt/CMakeLists.txt b/utils/rbutilqt/CMakeLists.txt
index 8a6a5facda..2a439340b3 100644
--- a/utils/rbutilqt/CMakeLists.txt
+++ b/utils/rbutilqt/CMakeLists.txt
@@ -109,8 +109,10 @@ if(WIN32)
     target_sources(RockboxUtility PRIVATE
         ${CMAKE_CURRENT_LIST_DIR}/rbutilqt-win.qrc
         ${CMAKE_CURRENT_LIST_DIR}/rbutilqt.rc)
-    # needed on Windows, otherwise svg icons won't show.
-    target_link_libraries(RockboxUtility Qt${QT_VERSION_MAJOR}::QSvgIconPlugin)
+    if(QT_VERSION_MAJOR EQUAL 5)
+        # needed on Windows, otherwise svg icons won't show.
+        target_link_libraries(RockboxUtility Qt${QT_VERSION_MAJOR}::QSvgIconPlugin)
+    endif()
 endif()
 if(APPLE)
     # MacOS Application Bundle specifics.