-lpng not found about lv_port_pc_eclipse

[embeddedt]

You probably need to run apt install libpng-dev.

[buktemirlnk]

Thank you for your answer. Now I'm getting this error :

Problems :

1)./main.o: in function `main':	lv_sim_eclipse_sdl-master
2)make: *** [makefile:172: lv_sim_eclipse_sdl-master] Error 1	lv_sim_eclipse_sdl-master
3)undefined reference to `lv_demo_widgets'	main.c	/lv_sim_eclipse_sdl-master

Console :

Building target: lv_sim_eclipse_sdl-master
Invoking: Cross GCC Linker
gcc -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer -o "lv_sim_eclipse_sdl-master"  ./lvgl/tests/unity/unity.o ./lvgl/tests/unity/unity_support.o  ./lvgl/tests/src/test_fonts/font_1.o ./lvgl/tests/src/test_fonts/font_2.o ./lvgl/tests/src/test_fonts/font_3.o  ./lvgl/tests/src/test_cases/_test_template.o ./lvgl/tests/src/test_cases/test_arc.o ./lvgl/tests/src/test_cases/test_checkbox.o ./lvgl/tests/src/test_cases/test_config.o ./lvgl/tests/src/test_cases/test_dropdown.o ./lvgl/tests/src/test_cases/test_font_loader.o ./lvgl/tests/src/test_cases/test_obj_tree.o ./lvgl/tests/src/test_cases/test_style.o ./lvgl/tests/src/test_cases/test_switch.o ./lvgl/tests/src/test_cases/test_txt.o  ./lvgl/tests/src/lv_test_indev.o ./lvgl/tests/src/lv_test_init.o  ./lvgl/src/widgets/lv_arc.o ./lvgl/src/widgets/lv_bar.o ./lvgl/src/widgets/lv_btn.o ./lvgl/src/widgets/lv_btnmatrix.o ./lvgl/src/widgets/lv_canvas.o ./lvgl/src/widgets/lv_checkbox.o ./lvgl/src/widgets/lv_dropdown.o ./lvgl/src/widgets/lv_img.o ./lvgl/src/widgets/lv_label.o ./lvgl/src/widgets/lv_line.o ./lvgl/src/widgets/lv_objx_templ.o ./lvgl/src/widgets/lv_roller.o ./lvgl/src/widgets/lv_slider.o ./lvgl/src/widgets/lv_switch.o ./lvgl/src/widgets/lv_table.o ./lvgl/src/widgets/lv_textarea.o  ./lvgl/src/misc/lv_anim.o ./lvgl/src/misc/lv_anim_timeline.o ./lvgl/src/misc/lv_area.o ./lvgl/src/misc/lv_async.o ./lvgl/src/misc/lv_bidi.o ./lvgl/src/misc/lv_color.o ./lvgl/src/misc/lv_fs.o ./lvgl/src/misc/lv_gc.o ./lvgl/src/misc/lv_ll.o ./lvgl/src/misc/lv_log.o ./lvgl/src/misc/lv_lru.o ./lvgl/src/misc/lv_math.o ./lvgl/src/misc/lv_mem.o ./lvgl/src/misc/lv_printf.o ./lvgl/src/misc/lv_style.o ./lvgl/src/misc/lv_style_gen.o ./lvgl/src/misc/lv_templ.o ./lvgl/src/misc/lv_timer.o ./lvgl/src/misc/lv_tlsf.o ./lvgl/src/misc/lv_txt.o ./lvgl/src/misc/lv_txt_ap.o ./lvgl/src/misc/lv_utils.o  ./lvgl/src/hal/lv_hal_disp.o ./lvgl/src/hal/lv_hal_indev.o ./lvgl/src/hal/lv_hal_tick.o  ./lvgl/src/font/lv_font.o ./lvgl/src/font/lv_font_dejavu_16_persian_hebrew.o ./lvgl/src/font/lv_font_fmt_txt.o ./lvgl/src/font/lv_font_loader.o ./lvgl/src/font/lv_font_montserrat_10.o ./lvgl/src/font/lv_font_montserrat_12.o ./lvgl/src/font/lv_font_montserrat_12_subpx.o ./lvgl/src/font/lv_font_montserrat_14.o ./lvgl/src/font/lv_font_montserrat_16.o ./lvgl/src/font/lv_font_montserrat_18.o ./lvgl/src/font/lv_font_montserrat_20.o ./lvgl/src/font/lv_font_montserrat_22.o ./lvgl/src/font/lv_font_montserrat_24.o ./lvgl/src/font/lv_font_montserrat_26.o ./lvgl/src/font/lv_font_montserrat_28.o ./lvgl/src/font/lv_font_montserrat_28_compressed.o ./lvgl/src/font/lv_font_montserrat_30.o ./lvgl/src/font/lv_font_montserrat_32.o ./lvgl/src/font/lv_font_montserrat_34.o ./lvgl/src/font/lv_font_montserrat_36.o ./lvgl/src/font/lv_font_montserrat_38.o ./lvgl/src/font/lv_font_montserrat_40.o ./lvgl/src/font/lv_font_montserrat_42.o ./lvgl/src/font/lv_font_montserrat_44.o ./lvgl/src/font/lv_font_montserrat_46.o ./lvgl/src/font/lv_font_montserrat_48.o ./lvgl/src/font/lv_font_montserrat_8.o ./lvgl/src/font/lv_font_simsun_16_cjk.o ./lvgl/src/font/lv_font_unscii_16.o ./lvgl/src/font/lv_font_unscii_8.o  ./lvgl/src/extra/widgets/win/lv_win.o  ./lvgl/src/extra/widgets/tileview/lv_tileview.o  ./lvgl/src/extra/widgets/tabview/lv_tabview.o  ./lvgl/src/extra/widgets/spinner/lv_spinner.o  ./lvgl/src/extra/widgets/spinbox/lv_spinbox.o  ./lvgl/src/extra/widgets/span/lv_span.o  ./lvgl/src/extra/widgets/msgbox/lv_msgbox.o  ./lvgl/src/extra/widgets/meter/lv_meter.o  ./lvgl/src/extra/widgets/menu/lv_menu.o  ./lvgl/src/extra/widgets/list/lv_list.o  ./lvgl/src/extra/widgets/led/lv_led.o  ./lvgl/src/extra/widgets/keyboard/lv_keyboard.o  ./lvgl/src/extra/widgets/imgbtn/lv_imgbtn.o  ./lvgl/src/extra/widgets/colorwheel/lv_colorwheel.o  ./lvgl/src/extra/widgets/chart/lv_chart.o  ./lvgl/src/extra/widgets/calendar/lv_calendar.o ./lvgl/src/extra/widgets/calendar/lv_calendar_header_arrow.o ./lvgl/src/extra/widgets/calendar/lv_calendar_header_dropdown.o  ./lvgl/src/extra/widgets/animimg/lv_animimg.o  ./lvgl/src/extra/themes/mono/lv_theme_mono.o  ./lvgl/src/extra/themes/default/lv_theme_default.o  ./lvgl/src/extra/themes/basic/lv_theme_basic.o  ./lvgl/src/extra/others/snapshot/lv_snapshot.o  ./lvgl/src/extra/others/monkey/lv_monkey.o  ./lvgl/src/extra/libs/sjpg/lv_sjpg.o ./lvgl/src/extra/libs/sjpg/tjpgd.o  ./lvgl/src/extra/libs/rlottie/lv_rlottie.o  ./lvgl/src/extra/libs/qrcode/lv_qrcode.o ./lvgl/src/extra/libs/qrcode/qrcodegen.o  ./lvgl/src/extra/libs/png/lodepng.o ./lvgl/src/extra/libs/png/lv_png.o  ./lvgl/src/extra/libs/gif/gifdec.o ./lvgl/src/extra/libs/gif/lv_gif.o  ./lvgl/src/extra/libs/fsdrv/lv_fs_fatfs.o ./lvgl/src/extra/libs/fsdrv/lv_fs_posix.o ./lvgl/src/extra/libs/fsdrv/lv_fs_stdio.o ./lvgl/src/extra/libs/fsdrv/lv_fs_win32.o  ./lvgl/src/extra/libs/freetype/lv_freetype.o  ./lvgl/src/extra/libs/ffmpeg/lv_ffmpeg.o  ./lvgl/src/extra/libs/bmp/lv_bmp.o  ./lvgl/src/extra/layouts/grid/lv_grid.o  ./lvgl/src/extra/layouts/flex/lv_flex.o  ./lvgl/src/extra/lv_extra.o  ./lvgl/src/draw/sw/lv_draw_sw.o ./lvgl/src/draw/sw/lv_draw_sw_arc.o ./lvgl/src/draw/sw/lv_draw_sw_blend.o ./lvgl/src/draw/sw/lv_draw_sw_img.o ./lvgl/src/draw/sw/lv_draw_sw_letter.o ./lvgl/src/draw/sw/lv_draw_sw_line.o ./lvgl/src/draw/sw/lv_draw_sw_polygon.o ./lvgl/src/draw/sw/lv_draw_sw_rect.o  ./lvgl/src/draw/stm32_dma2d/lv_gpu_stm32_dma2d.o  ./lvgl/src/draw/sdl/lv_draw_sdl.o ./lvgl/src/draw/sdl/lv_draw_sdl_arc.o ./lvgl/src/draw/sdl/lv_draw_sdl_bg.o ./lvgl/src/draw/sdl/lv_draw_sdl_blend.o ./lvgl/src/draw/sdl/lv_draw_sdl_composite.o ./lvgl/src/draw/sdl/lv_draw_sdl_img.o ./lvgl/src/draw/sdl/lv_draw_sdl_label.o ./lvgl/src/draw/sdl/lv_draw_sdl_line.o ./lvgl/src/draw/sdl/lv_draw_sdl_mask.o ./lvgl/src/draw/sdl/lv_draw_sdl_rect.o ./lvgl/src/draw/sdl/lv_draw_sdl_stack_blur.o ./lvgl/src/draw/sdl/lv_draw_sdl_texture_cache.o ./lvgl/src/draw/sdl/lv_draw_sdl_utils.o  ./lvgl/src/draw/nxp_vglite/lv_gpu_nxp_vglite.o  ./lvgl/src/draw/nxp_pxp/lv_gpu_nxp_pxp.o ./lvgl/src/draw/nxp_pxp/lv_gpu_nxp_pxp_osa.o  ./lvgl/src/draw/lv_draw.o ./lvgl/src/draw/lv_draw_arc.o ./lvgl/src/draw/lv_draw_img.o ./lvgl/src/draw/lv_draw_label.o ./lvgl/src/draw/lv_draw_line.o ./lvgl/src/draw/lv_draw_mask.o ./lvgl/src/draw/lv_draw_rect.o ./lvgl/src/draw/lv_draw_triangle.o ./lvgl/src/draw/lv_img_buf.o ./lvgl/src/draw/lv_img_cache.o ./lvgl/src/draw/lv_img_decoder.o  ./lvgl/src/core/lv_disp.o ./lvgl/src/core/lv_event.o ./lvgl/src/core/lv_group.o ./lvgl/src/core/lv_indev.o ./lvgl/src/core/lv_indev_scroll.o ./lvgl/src/core/lv_obj.o ./lvgl/src/core/lv_obj_class.o ./lvgl/src/core/lv_obj_draw.o ./lvgl/src/core/lv_obj_pos.o ./lvgl/src/core/lv_obj_scroll.o ./lvgl/src/core/lv_obj_style.o ./lvgl/src/core/lv_obj_style_gen.o ./lvgl/src/core/lv_obj_tree.o ./lvgl/src/core/lv_refr.o ./lvgl/src/core/lv_theme.o  ./lvgl/rt-thread/lv_rt_thread_port.o  ./lvgl/examples/widgets/win/lv_example_win_1.o  ./lvgl/examples/widgets/tileview/lv_example_tileview_1.o  ./lvgl/examples/widgets/textarea/lv_example_textarea_1.o ./lvgl/examples/widgets/textarea/lv_example_textarea_2.o ./lvgl/examples/widgets/textarea/lv_example_textarea_3.o  ./lvgl/examples/widgets/tabview/lv_example_tabview_1.o ./lvgl/examples/widgets/tabview/lv_example_tabview_2.o  ./lvgl/examples/widgets/table/lv_example_table_1.o ./lvgl/examples/widgets/table/lv_example_table_2.o  ./lvgl/examples/widgets/switch/lv_example_switch_1.o  ./lvgl/examples/widgets/spinner/lv_example_spinner_1.o  ./lvgl/examples/widgets/spinbox/lv_example_spinbox_1.o  ./lvgl/examples/widgets/span/lv_example_span_1.o  ./lvgl/examples/widgets/slider/lv_example_slider_1.o ./lvgl/examples/widgets/slider/lv_example_slider_2.o ./lvgl/examples/widgets/slider/lv_example_slider_3.o  ./lvgl/examples/widgets/roller/lv_example_roller_1.o ./lvgl/examples/widgets/roller/lv_example_roller_2.o ./lvgl/examples/widgets/roller/lv_example_roller_3.o  ./lvgl/examples/widgets/obj/lv_example_obj_1.o ./lvgl/examples/widgets/obj/lv_example_obj_2.o  ./lvgl/examples/widgets/msgbox/lv_example_msgbox_1.o  ./lvgl/examples/widgets/meter/lv_example_meter_1.o ./lvgl/examples/widgets/meter/lv_example_meter_2.o ./lvgl/examples/widgets/meter/lv_example_meter_3.o ./lvgl/examples/widgets/meter/lv_example_meter_4.o  ./lvgl/examples/widgets/menu/lv_example_menu_1.o ./lvgl/examples/widgets/menu/lv_example_menu_2.o ./lvgl/examples/widgets/menu/lv_example_menu_3.o ./lvgl/examples/widgets/menu/lv_example_menu_4.o ./lvgl/examples/widgets/menu/lv_example_menu_5.o  ./lvgl/examples/widgets/list/lv_example_list_1.o ./lvgl/examples/widgets/list/lv_example_list_2.o  ./lvgl/examples/widgets/line/lv_example_line_1.o  ./lvgl/examples/widgets/led/lv_example_led_1.o  ./lvgl/examples/widgets/label/lv_example_label_1.o ./lvgl/examples/widgets/label/lv_example_label_2.o ./lvgl/examples/widgets/label/lv_example_label_3.o ./lvgl/examples/widgets/label/lv_example_label_4.o  ./lvgl/examples/widgets/keyboard/lv_example_keyboard_1.o  ./lvgl/examples/widgets/imgbtn/lv_example_imgbtn_1.o  ./lvgl/examples/widgets/img/lv_example_img_1.o ./lvgl/examples/widgets/img/lv_example_img_2.o ./lvgl/examples/widgets/img/lv_example_img_3.o ./lvgl/examples/widgets/img/lv_example_img_4.o  ./lvgl/examples/widgets/dropdown/lv_example_dropdown_1.o ./lvgl/examples/widgets/dropdown/lv_example_dropdown_2.o ./lvgl/examples/widgets/dropdown/lv_example_dropdown_3.o  ./lvgl/examples/widgets/colorwheel/lv_example_colorwheel_1.o  ./lvgl/examples/widgets/checkbox/lv_example_checkbox_1.o ./lvgl/examples/widgets/checkbox/lv_example_checkbox_2.o  ./lvgl/examples/widgets/chart/lv_example_chart_1.o ./lvgl/examples/widgets/chart/lv_example_chart_2.o ./lvgl/examples/widgets/chart/lv_example_chart_3.o ./lvgl/examples/widgets/chart/lv_example_chart_4.o ./lvgl/examples/widgets/chart/lv_example_chart_5.o ./lvgl/examples/widgets/chart/lv_example_chart_6.o ./lvgl/examples/widgets/chart/lv_example_chart_7.o ./lvgl/examples/widgets/chart/lv_example_chart_8.o ./lvgl/examples/widgets/chart/lv_example_chart_9.o  ./lvgl/examples/widgets/canvas/lv_example_canvas_1.o ./lvgl/examples/widgets/canvas/lv_example_canvas_2.o  ./lvgl/examples/widgets/calendar/lv_example_calendar_1.o  ./lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_1.o ./lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_2.o ./lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_3.o  ./lvgl/examples/widgets/btn/lv_example_btn_1.o ./lvgl/examples/widgets/btn/lv_example_btn_2.o ./lvgl/examples/widgets/btn/lv_example_btn_3.o  ./lvgl/examples/widgets/bar/lv_example_bar_1.o ./lvgl/examples/widgets/bar/lv_example_bar_2.o ./lvgl/examples/widgets/bar/lv_example_bar_3.o ./lvgl/examples/widgets/bar/lv_example_bar_4.o ./lvgl/examples/widgets/bar/lv_example_bar_5.o ./lvgl/examples/widgets/bar/lv_example_bar_6.o  ./lvgl/examples/widgets/arc/lv_example_arc_1.o ./lvgl/examples/widgets/arc/lv_example_arc_2.o  ./lvgl/examples/widgets/animimg/lv_example_animimg_1.o  ./lvgl/examples/styles/lv_example_style_1.o ./lvgl/examples/styles/lv_example_style_10.o ./lvgl/examples/styles/lv_example_style_11.o ./lvgl/examples/styles/lv_example_style_12.o ./lvgl/examples/styles/lv_example_style_13.o ./lvgl/examples/styles/lv_example_style_14.o ./lvgl/examples/styles/lv_example_style_2.o ./lvgl/examples/styles/lv_example_style_3.o ./lvgl/examples/styles/lv_example_style_4.o ./lvgl/examples/styles/lv_example_style_5.o ./lvgl/examples/styles/lv_example_style_6.o ./lvgl/examples/styles/lv_example_style_7.o ./lvgl/examples/styles/lv_example_style_8.o ./lvgl/examples/styles/lv_example_style_9.o  ./lvgl/examples/scroll/lv_example_scroll_1.o ./lvgl/examples/scroll/lv_example_scroll_2.o ./lvgl/examples/scroll/lv_example_scroll_3.o ./lvgl/examples/scroll/lv_example_scroll_4.o ./lvgl/examples/scroll/lv_example_scroll_5.o ./lvgl/examples/scroll/lv_example_scroll_6.o  ./lvgl/examples/porting/lv_port_disp_template.o ./lvgl/examples/porting/lv_port_fs_template.o ./lvgl/examples/porting/lv_port_indev_template.o  ./lvgl/examples/others/snapshot/lv_example_snapshot_1.o  ./lvgl/examples/others/monkey/lv_example_monkey_1.o ./lvgl/examples/others/monkey/lv_example_monkey_2.o ./lvgl/examples/others/monkey/lv_example_monkey_3.o  ./lvgl/examples/libs/sjpg/lv_example_sjpg_1.o  ./lvgl/examples/libs/rlottie/lv_example_rlottie_1.o ./lvgl/examples/libs/rlottie/lv_example_rlottie_2.o ./lvgl/examples/libs/rlottie/lv_example_rlottie_approve.o  ./lvgl/examples/libs/qrcode/lv_example_qrcode_1.o  ./lvgl/examples/libs/png/img_wink_png.o ./lvgl/examples/libs/png/lv_example_png_1.o  ./lvgl/examples/libs/gif/img_bulb_gif.o ./lvgl/examples/libs/gif/lv_example_gif_1.o  ./lvgl/examples/libs/freetype/lv_example_freetype_1.o  ./lvgl/examples/libs/ffmpeg/lv_example_ffmpeg_1.o ./lvgl/examples/libs/ffmpeg/lv_example_ffmpeg_2.o  ./lvgl/examples/libs/bmp/lv_example_bmp_1.o  ./lvgl/examples/layouts/grid/lv_example_grid_1.o ./lvgl/examples/layouts/grid/lv_example_grid_2.o ./lvgl/examples/layouts/grid/lv_example_grid_3.o ./lvgl/examples/layouts/grid/lv_example_grid_4.o ./lvgl/examples/layouts/grid/lv_example_grid_5.o ./lvgl/examples/layouts/grid/lv_example_grid_6.o  ./lvgl/examples/layouts/flex/lv_example_flex_1.o ./lvgl/examples/layouts/flex/lv_example_flex_2.o ./lvgl/examples/layouts/flex/lv_example_flex_3.o ./lvgl/examples/layouts/flex/lv_example_flex_4.o ./lvgl/examples/layouts/flex/lv_example_flex_5.o ./lvgl/examples/layouts/flex/lv_example_flex_6.o  ./lvgl/examples/get_started/lv_example_get_started_1.o ./lvgl/examples/get_started/lv_example_get_started_2.o ./lvgl/examples/get_started/lv_example_get_started_3.o  ./lvgl/examples/event/lv_example_event_1.o ./lvgl/examples/event/lv_example_event_2.o ./lvgl/examples/event/lv_example_event_3.o  ./lvgl/examples/assets/animimg001.o ./lvgl/examples/assets/animimg002.o ./lvgl/examples/assets/animimg003.o ./lvgl/examples/assets/img_caret_down.o ./lvgl/examples/assets/img_cogwheel_alpha16.o ./lvgl/examples/assets/img_cogwheel_argb.o ./lvgl/examples/assets/img_cogwheel_chroma_keyed.o ./lvgl/examples/assets/img_cogwheel_indexed16.o ./lvgl/examples/assets/img_cogwheel_rgb.o ./lvgl/examples/assets/img_hand.o ./lvgl/examples/assets/img_skew_strip.o ./lvgl/examples/assets/img_star.o ./lvgl/examples/assets/imgbtn_left.o ./lvgl/examples/assets/imgbtn_mid.o ./lvgl/examples/assets/imgbtn_right.o  ./lvgl/examples/anim/lv_example_anim_1.o ./lvgl/examples/anim/lv_example_anim_2.o ./lvgl/examples/anim/lv_example_anim_3.o ./lvgl/examples/anim/lv_example_anim_timeline_1.o  ./lvgl/demos/widgets/assets/img_clothes.o ./lvgl/demos/widgets/assets/img_demo_widgets_avatar.o ./lvgl/demos/widgets/assets/img_lvgl_logo.o  ./lvgl/demos/widgets/lv_demo_widgets.o  ./lvgl/demos/stress/assets/lv_font_montserrat_12_compr_az.o ./lvgl/demos/stress/assets/lv_font_montserrat_16_compr_az.o ./lvgl/demos/stress/assets/lv_font_montserrat_28_compr_az.o  ./lvgl/demos/stress/lv_demo_stress.o  ./lvgl/demos/music/assets/img_lv_demo_music_btn_corner_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_list_pause.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_list_pause_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_list_play.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_list_play_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_loop.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_loop_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_next.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_next_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_pause.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_pause_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_play.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_play_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_prev.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_prev_large.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_rnd.o ./lvgl/demos/music/assets/img_lv_demo_music_btn_rnd_large.o ./lvgl/demos/music/assets/img_lv_demo_music_corner_left.o ./lvgl/demos/music/assets/img_lv_demo_music_corner_left_large.o ./lvgl/demos/music/assets/img_lv_demo_music_corner_right.o ./lvgl/demos/music/assets/img_lv_demo_music_corner_right_large.o ./lvgl/demos/music/assets/img_lv_demo_music_cover_1.o ./lvgl/demos/music/assets/img_lv_demo_music_cover_1_large.o ./lvgl/demos/music/assets/img_lv_demo_music_cover_2.o ./lvgl/demos/music/assets/img_lv_demo_music_cover_2_large.o ./lvgl/demos/music/assets/img_lv_demo_music_cover_3.o ./lvgl/demos/music/assets/img_lv_demo_music_cover_3_large.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_1.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_1_large.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_2.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_2_large.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_3.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_3_large.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_4.o ./lvgl/demos/music/assets/img_lv_demo_music_icon_4_large.o ./lvgl/demos/music/assets/img_lv_demo_music_list_border.o ./lvgl/demos/music/assets/img_lv_demo_music_list_border_large.o ./lvgl/demos/music/assets/img_lv_demo_music_logo.o ./lvgl/demos/music/assets/img_lv_demo_music_slider_knob.o ./lvgl/demos/music/assets/img_lv_demo_music_slider_knob_large.o ./lvgl/demos/music/assets/img_lv_demo_music_wave_bottom.o ./lvgl/demos/music/assets/img_lv_demo_music_wave_bottom_large.o ./lvgl/demos/music/assets/img_lv_demo_music_wave_top.o ./lvgl/demos/music/assets/img_lv_demo_music_wave_top_large.o  ./lvgl/demos/music/lv_demo_music.o ./lvgl/demos/music/lv_demo_music_list.o ./lvgl/demos/music/lv_demo_music_main.o  ./lvgl/demos/keypad_encoder/lv_demo_keypad_encoder.o  ./lvgl/demos/benchmark/assets/img_benchmark_cogwheel_alpha16.o ./lvgl/demos/benchmark/assets/img_benchmark_cogwheel_argb.o ./lvgl/demos/benchmark/assets/img_benchmark_cogwheel_chroma_keyed.o ./lvgl/demos/benchmark/assets/img_benchmark_cogwheel_indexed16.o ./lvgl/demos/benchmark/assets/img_benchmark_cogwheel_rgb.o ./lvgl/demos/benchmark/assets/lv_font_bechmark_montserrat_12_compr_az.c.o ./lvgl/demos/benchmark/assets/lv_font_bechmark_montserrat_16_compr_az.c.o ./lvgl/demos/benchmark/assets/lv_font_bechmark_montserrat_28_compr_az.c.o  ./lvgl/demos/benchmark/lv_demo_benchmark.o  ./lv_drivers/win32drv/win32drv.o  ./lv_drivers/wayland/wayland.o  ./lv_drivers/sdl/sdl.o ./lv_drivers/sdl/sdl_gpu.o  ./lv_drivers/indev/AD_touch.o ./lv_drivers/indev/FT5406EE8.o ./lv_drivers/indev/XPT2046.o ./lv_drivers/indev/evdev.o ./lv_drivers/indev/libinput.o ./lv_drivers/indev/xkb.o  ./lv_drivers/gtkdrv/gtkdrv.o  ./lv_drivers/display/GC9A01.o ./lv_drivers/display/ILI9341.o ./lv_drivers/display/R61581.o ./lv_drivers/display/SHARP_MIP.o ./lv_drivers/display/SSD1963.o ./lv_drivers/display/ST7565.o ./lv_drivers/display/UC1610.o ./lv_drivers/display/drm.o ./lv_drivers/display/fbdev.o  ./lv_drivers/win_drv.o  ./lv_demos/src/lv_demo_widgets/assets/img_clothes.o ./lv_demos/src/lv_demo_widgets/assets/img_demo_widgets_avatar.o ./lv_demos/src/lv_demo_widgets/assets/img_lvgl_logo.o  ./lv_demos/src/lv_demo_widgets/lv_demo_widgets.o  ./lv_demos/src/lv_demo_stress/assets/lv_font_montserrat_12_compr_az.o ./lv_demos/src/lv_demo_stress/assets/lv_font_montserrat_16_compr_az.o ./lv_demos/src/lv_demo_stress/assets/lv_font_montserrat_28_compr_az.o  ./lv_demos/src/lv_demo_stress/lv_demo_stress.o  ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_corner_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_list_pause.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_list_pause_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_list_play.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_list_play_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_loop.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_loop_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_next.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_next_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_pause.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_pause_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_play.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_play_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_prev.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_prev_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_rnd.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_btn_rnd_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_corner_left.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_corner_left_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_corner_right.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_corner_right_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_cover_1.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_cover_1_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_cover_2.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_cover_2_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_cover_3.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_cover_3_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_1.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_1_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_2.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_2_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_3.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_3_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_4.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_icon_4_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_list_border.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_list_border_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_logo.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_slider_knob.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_slider_knob_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_wave_bottom.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_wave_bottom_large.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_wave_top.o ./lv_demos/src/lv_demo_music/assets/img_lv_demo_music_wave_top_large.o  ./lv_demos/src/lv_demo_music/lv_demo_music.o ./lv_demos/src/lv_demo_music/lv_demo_music_list.o ./lv_demos/src/lv_demo_music/lv_demo_music_main.o  ./lv_demos/src/lv_demo_keypad_encoder/lv_demo_keypad_encoder.o  ./lv_demos/src/lv_demo_benchmark/assets/img_benchmark_cogwheel_alpha16.o ./lv_demos/src/lv_demo_benchmark/assets/img_benchmark_cogwheel_argb.o ./lv_demos/src/lv_demo_benchmark/assets/img_benchmark_cogwheel_chroma_keyed.o ./lv_demos/src/lv_demo_benchmark/assets/img_benchmark_cogwheel_indexed16.o ./lv_demos/src/lv_demo_benchmark/assets/img_benchmark_cogwheel_rgb.o ./lv_demos/src/lv_demo_benchmark/assets/lv_font_bechmark_montserrat_12_compr_az.c.o ./lv_demos/src/lv_demo_benchmark/assets/lv_font_bechmark_montserrat_16_compr_az.c.o ./lv_demos/src/lv_demo_benchmark/assets/lv_font_bechmark_montserrat_28_compr_az.c.o  ./lv_demos/src/lv_demo_benchmark/lv_demo_benchmark.o  ./main.o ./mouse_cursor_icon.o   -lSDL2main -lm -lpng -lSDL2
/bin/ld: ./main.o: in function `main':
/home/buket/for-lvgl-tests/lv_sim_eclipse_sdl-master/Debug/../main.c:99: undefined reference to `lv_demo_widgets'
collect2: error: ld returned 1 exit status
make: *** [makefile:172: lv_sim_eclipse_sdl-master] Error 1
"make all" terminated with exit code 2. Build might be incomplete.

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