From 548ce62c6cd0be795c222bc9b7c4bbd80b69252a Mon Sep 17 00:00:00 2001
From: zhenpeng <zhenpengfu@sifli.com>
Date: Wed, 22 Jul 2026 11:14:14 +0800
Subject: [PATCH] graphics/lvgl: link SiFli EPIC HAL

Link the LVGL target with sifli_hal when the SiFli EPIC draw backend is enabled so the accelerator implementation can resolve its HAL symbols.

Signed-off-by: zhenpeng <zhenpengfu@sifli.com>
---
 graphics/lvgl/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/graphics/lvgl/CMakeLists.txt b/graphics/lvgl/CMakeLists.txt
index d985a89c8..695fbc58a 100644
--- a/graphics/lvgl/CMakeLists.txt
+++ b/graphics/lvgl/CMakeLists.txt
@@ -150,6 +150,10 @@ if(CONFIG_GRAPHICS_LVGL)
       lvgl PRIVATE ${NUTTX_APPS_DIR}/../${CONFIG_LV_DRAW_VG_LITE_INCLUDE})
   endif()
 
+  if(CONFIG_LV_USE_SIFLI_EPIC)
+    target_link_libraries(lvgl PRIVATE sifli_hal)
+  endif()
+
   if(NOT CONFIG_LV_ASSERT_HANDLER_INCLUDE STREQUAL "")
     target_compile_definitions(lvgl PRIVATE "LV_ASSERT_HANDLER=ASSERT(0)\;")
   endif()