Fix binding user module cmake file (lvgl#370)

Author: PGNetHun

micropython.cmake

@@ -2,26 +2,26 @@
 # This file is to be given as "make USER_C_MODULES=..." when building Micropython port
 
 # Include LVGL component, ignore KCONFIG
-
-idf_build_set_property(LV_MICROPYTHON 1)
-idf_build_component(${CMAKE_CURRENT_LIST_DIR}/lvgl)
-idf_build_set_property(COMPILE_DEFINITIONS "-DLV_KCONFIG_IGNORE" APPEND)
 separate_arguments(LV_CFLAGS_ENV UNIX_COMMAND $ENV{LV_CFLAGS})
-idf_build_set_property(COMPILE_DEFINITIONS "${LV_CFLAGS}" APPEND)
-idf_build_set_property(COMPILE_OPTIONS "-Wno-unused-function" APPEND)
-idf_build_set_property(SRCS "${LV_SRC}" APPEND)
-idf_build_set_property(INCLUDE_DIRS "${LV_INCLUDE}" APPEND)
 
-# idf_build_set_property(INCLUDE_DIRS "${LV_INCLUDE}" APPEND)
+if(ESP_PLATFORM)
+    idf_build_set_property(LV_MICROPYTHON 1)
+    idf_build_component(${CMAKE_CURRENT_LIST_DIR}/lvgl)
+    idf_build_set_property(COMPILE_DEFINITIONS "-DLV_KCONFIG_IGNORE" APPEND)
+    idf_build_set_property(COMPILE_DEFINITIONS "${LV_CFLAGS}" APPEND)
+    idf_build_set_property(COMPILE_OPTIONS "-Wno-unused-function" APPEND)
+    idf_build_set_property(SRCS "${LV_SRC}" APPEND)
+    idf_build_set_property(INCLUDE_DIRS "${LV_INCLUDE}" APPEND)
+
+    # Fix for idf 5.2.x
+    idf_build_get_property(component_targets __COMPONENT_TARGETS)
+    string(REPLACE "___idf_lvgl" "" component_targets "${component_targets}")
+    idf_build_set_property(__COMPONENT_TARGETS "${component_targets}")
+endif(ESP_PLATFORM)
 
 # DEBUG LV_CONF_PATH
 message(STATUS "LV_CONF_PATH=${LV_CONF_PATH}")
 
-# Fix for idf 5.2.x
-idf_build_get_property(component_targets __COMPONENT_TARGETS)
-string(REPLACE "___idf_lvgl" "" component_targets "${component_targets}")
-idf_build_set_property(__COMPONENT_TARGETS "${component_targets}")
-
 include(${CMAKE_CURRENT_LIST_DIR}/mkrules_usermod.cmake)
 
 # Add lv_bindings rules