fix(cmake): add asm file compile definitions (#4884)

Signed-off-by: Peter Bee <bijunda1@xiaomi.com>

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.12.4)
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
 if(NOT ESP_PLATFORM)
-  project(lvgl HOMEPAGE_URL https://github.com/lvgl/lvgl)
+  project(lvgl LANGUAGES C CXX ASM HOMEPAGE_URL https://github.com/lvgl/lvgl)
 endif()
 
 set(LVGL_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})

env_support/cmake/custom.cmake

@@ -16,7 +16,7 @@ endif( LV_CONF_PATH )
 option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
 
 # Set sources used for LVGL components
-file(GLOB_RECURSE SOURCES ${LVGL_ROOT_DIR}/src/*.c)
+file(GLOB_RECURSE SOURCES ${LVGL_ROOT_DIR}/src/*.c ${LVGL_ROOT_DIR}/src/*.S)
 file(GLOB_RECURSE EXAMPLE_SOURCES ${LVGL_ROOT_DIR}/examples/*.c)
 file(GLOB_RECURSE DEMO_SOURCES ${LVGL_ROOT_DIR}/demos/*.c)
 file(GLOB_RECURSE THORVG_SOURCES ${LVGL_ROOT_DIR}/src/libs/thorvg/*.cpp)
@@ -27,7 +27,8 @@ add_library(lvgl::lvgl ALIAS lvgl)
 
 target_compile_definitions(
   lvgl PUBLIC $<$<BOOL:${LV_LVGL_H_INCLUDE_SIMPLE}>:LV_LVGL_H_INCLUDE_SIMPLE>
-              $<$<BOOL:${LV_CONF_INCLUDE_SIMPLE}>:LV_CONF_INCLUDE_SIMPLE>)
+              $<$<BOOL:${LV_CONF_INCLUDE_SIMPLE}>:LV_CONF_INCLUDE_SIMPLE>
+              $<$<COMPILE_LANGUAGE:ASM>:__ASSEMBLY__>)
 
 # Add definition of LV_CONF_PATH only if needed
 if(LV_CONF_PATH)

src/draw/sw/blend/neon/lv_blend_neon.S

@@ -3,6 +3,10 @@
  *
  */
 
+#ifndef __ASSEMBLY__
+#define __ASSEMBLY__
+#endif
+
 #include "lv_blend_neon.h"
 
 #if LV_USE_DRAW_SW_ASM == LV_DRAW_SW_ASM_NEON

tests/src/lv_test_conf.h

@@ -51,11 +51,12 @@ extern "C" {
 #define LV_GC_ROOT(x) MP_STATE_PORT(x)
 #endif
 
+#ifndef __ASSEMBLY__
 void lv_test_assert_fail(void);
 #define LV_ASSERT_HANDLER lv_test_assert_fail();
 
 typedef void * lv_user_data_t;
-
+#endif
 /***********************
  * TEST CONFIGS
  ***********************/