# Copyright (C) 2019 Intel Corporation.  All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

CC = /opt/wasi-sdk/bin/clang
LVGL_DIR = ${shell pwd}
WAMR_DIR = ${LVGL_DIR}/../../..
SDK_DIR = $(LVGL_DIR)/../../../wamr-sdk/out/littlevgl/app-sdk
APP_FRAMEWORK_DIR = $(SDK_DIR)/wamr-app-framework
LVGL_REPO_PATH=../build/lvgl

CFLAGS += -O3 \
        -I$(LVGL_DIR) \
        -I$(LVGL_DIR)/../build \
        -I$(LVGL_DIR)/lv_drivers \
        -I$(LVGL_DIR)/src \
        -I$(LVGL_DIR)/../lv_config \
        -I$(APP_FRAMEWORK_DIR)/include

SRCS += $(LVGL_REPO_PATH)/lv_draw/lv_draw_line.c $(LVGL_REPO_PATH)/lv_draw/lv_draw_rbasic.c
SRCS += $(LVGL_REPO_PATH)/lv_draw/lv_draw_img.c $(LVGL_REPO_PATH)/lv_draw/lv_draw_arc.c
SRCS += $(LVGL_REPO_PATH)/lv_draw/lv_draw_rect.c $(LVGL_REPO_PATH)/lv_draw/lv_draw_triangle.c
SRCS += $(LVGL_REPO_PATH)/lv_draw/lv_draw.c $(LVGL_REPO_PATH)/lv_draw/lv_draw_label.c
SRCS += $(LVGL_REPO_PATH)/lv_draw/lv_draw_vbasic.c $(LVGL_REPO_PATH)/lv_fonts/lv_font_builtin.c
SRCS += $(LVGL_REPO_PATH)/lv_fonts/lv_font_dejavu_20.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_img.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_roller.c $(LVGL_REPO_PATH)/lv_objx/lv_cb.c $(LVGL_REPO_PATH)/lv_objx/lv_led.c $(LVGL_REPO_PATH)/lv_objx/lv_cont.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_calendar.c $(LVGL_REPO_PATH)/lv_objx/lv_gauge.c $(LVGL_REPO_PATH)/lv_objx/lv_page.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_list.c $(LVGL_REPO_PATH)/lv_objx/lv_bar.c $(LVGL_REPO_PATH)/lv_objx/lv_tabview.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_mbox.c $(LVGL_REPO_PATH)/lv_objx/lv_objx_templ.c $(LVGL_REPO_PATH)/lv_objx/lv_sw.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_label.c $(LVGL_REPO_PATH)/lv_objx/lv_slider.c $(LVGL_REPO_PATH)/lv_objx/lv_ddlist.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_imgbtn.c $(LVGL_REPO_PATH)/lv_objx/lv_line.c $(LVGL_REPO_PATH)/lv_objx/lv_chart.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_btnm.c $(LVGL_REPO_PATH)/lv_objx/lv_arc.c $(LVGL_REPO_PATH)/lv_objx/lv_preload.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_win.c $(LVGL_REPO_PATH)/lv_objx/lv_lmeter.c $(LVGL_REPO_PATH)/lv_objx/lv_btn.c
SRCS += $(LVGL_REPO_PATH)/lv_objx/lv_ta.c $(LVGL_REPO_PATH)/lv_misc/lv_log.c $(LVGL_REPO_PATH)/lv_misc/lv_fs.c
SRCS += $(LVGL_REPO_PATH)/lv_misc/lv_task.c $(LVGL_REPO_PATH)/lv_misc/lv_circ.c $(LVGL_REPO_PATH)/lv_misc/lv_anim.c
SRCS += $(LVGL_REPO_PATH)/lv_misc/lv_color.c $(LVGL_REPO_PATH)/lv_misc/lv_txt.c $(LVGL_REPO_PATH)/lv_misc/lv_math.c
SRCS += $(LVGL_REPO_PATH)/lv_misc/lv_mem.c $(LVGL_REPO_PATH)/lv_misc/lv_font.c $(LVGL_REPO_PATH)/lv_misc/lv_ll.c
SRCS += $(LVGL_REPO_PATH)/lv_misc/lv_area.c $(LVGL_REPO_PATH)/lv_misc/lv_templ.c $(LVGL_REPO_PATH)/lv_misc/lv_ufs.c
SRCS += $(LVGL_REPO_PATH)/lv_misc/lv_gc.c
SRCS += $(LVGL_REPO_PATH)/lv_hal/lv_hal_tick.c $(LVGL_REPO_PATH)/lv_hal/lv_hal_indev.c $(LVGL_REPO_PATH)/lv_hal/lv_hal_disp.c
SRCS += $(LVGL_REPO_PATH)/lv_themes/lv_theme_mono.c $(LVGL_REPO_PATH)/lv_themes/lv_theme_templ.c
SRCS += $(LVGL_REPO_PATH)/lv_themes/lv_theme_material.c $(LVGL_REPO_PATH)/lv_themes/lv_theme.c
SRCS += $(LVGL_REPO_PATH)/lv_themes/lv_theme_night.c $(LVGL_REPO_PATH)/lv_themes/lv_theme_zen.c $(LVGL_REPO_PATH)/lv_themes/lv_theme_nemo.c
SRCS += $(LVGL_REPO_PATH)/lv_themes/lv_theme_alien.c $(LVGL_REPO_PATH)/lv_themes/lv_theme_default.c
SRCS += $(LVGL_REPO_PATH)/lv_core/lv_group.c $(LVGL_REPO_PATH)/lv_core/lv_style.c $(LVGL_REPO_PATH)/lv_core/lv_indev.c
SRCS += $(LVGL_REPO_PATH)/lv_core/lv_vdb.c $(LVGL_REPO_PATH)/lv_core/lv_obj.c $(LVGL_REPO_PATH)/lv_core/lv_refr.c
SRCS += $(LVGL_DIR)/src/main.c

all:
	@$(CC) $(CFLAGS) $(SRCS) \
    --target=wasm32 -Wl,--allow-undefined \
    --sysroot=$(WAMR_DIR)/wamr-sdk/app/libc-builtin-sysroot \
    -O3 -z stack-size=2048 -Wl,--initial-memory=65536 \
    -DLV_CONF_INCLUDE_SIMPLE                        \
    -L$(APP_FRAMEWORK_DIR)/lib -lapp_framework      \
    -Wl,--allow-undefined                           \
    -Wl,--strip-all,--no-entry -nostdlib            \
    -Wl,--export=on_init -Wl,--export=on_timer_callback \
    -o ui_app_builtin_libc.wasm