lcd_camera- undefined reference to `app_main' (AUD-5811)

[mrmonteith]

Environment

• Audio development kit: |ESP32-S3-Korvo-2|ESP32-S3-Korvo-2-LCD
• Audio kit version ESP32-S3-Korvo-2: v3
• [Required] Module or chip used: [ESP32-S3-WROOM-1]
• [Required] IDF version (run git describe --tags in $IDF_PATH folder to find it):
  // v5.3
• [Required] ADF version (run git describe --tags in $ADF_PATH folder to find it):
  // v2.7-12-gd16b0401
• Build system: [idf.py]
• [Required] Running log: All logs from power-on to problem recurrence
• Compiler version (run xtensa-esp32-elf-gcc --version in your project folder to find it):
  // xtensa-esp-elf-gcc.exe (crosstool-NG esp-13.2.0_20240530) 13.2.0
• Operating system: [Windows]
• (Windows only) Environment type: Plain Command Prompt]
• Using an IDE?: [No]
• Power supply: [USB]

Problem Description

idf.py build - on lcd_camera receives error - undefined reference to `app_main'

// Detailed problem description goes here.
[1/1] cmd.exe /C "cd /D C:\Users\micha\esp\lcd_camera\buil...sers/micha/esp/lcd_camera/build/bootloader/bootloader.bin"
Bootloader binary size 0x5260 bytes. 0x2da0 bytes (36%) free.
[2/4] Linking CXX executable lcd_camera.elf
FAILED: lcd_camera.elf
cmd.exe /C "cd . && C:\Espressif\tools\xtensa-esp-elf\esp-13.2.0_20240530\xtensa-esp-elf\bin\xtensa-esp32s3-elf-g++.exe -mlongcalls -fno-builtin-memcpy -fno-builtin-memset -fno-builtin-bzero -fno-builtin-stpcpy -fno-builtin-strncpy -Wl,--cref -Wl,--defsym=IDF_TARGET_ESP32S3=0 -Wl,--Map=C:/Users/micha/esp/lcd_camera/build/lcd_camera.map -Wl,--no-warn-rwx-segments -fno-rtti -fno-lto -Wl,--gc-sections -Wl,--warn-common -T esp32s3.peripherals.ld -T esp32s3.rom.ld -T esp32s3.rom.api.ld -T esp32s3.rom.libgcc.ld -T esp32s3.rom.wdt.ld -T esp32s3.rom.version.ld -T esp32s3.rom.newlib.ld -T memory.ld -T sections.ld @CMakeFiles\lcd_camera.elf.rsp -o lcd_camera.elf && cd ."
C:/Espressif/tools/xtensa-esp-elf/esp-13.2.0_20240530/xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/13.2.0/../../../../xtensa-esp-elf/bin/ld.exe: esp-idf/freertos/libfreertos.a(app_startup.c.obj):(.literal.main_task+0x28): undefined reference to app_main' C:/Espressif/tools/xtensa-esp-elf/esp-13.2.0_20240530/xtensa-esp-elf/bin/../lib/gcc/xtensa-esp-elf/13.2.0/../../../../xtensa-esp-elf/bin/ld.exe: esp-idf/freertos/libfreertos.a(app_startup.c.obj): in function main_task':
C:/Espressif/frameworks/esp-idf-v5.3-2/components/freertos/app_startup.c:206:(.text.main_task+0xd8): undefined reference to `app_main'
collect2.exe: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.
ninja failed with exit code 1, output of the command is in the C:\Users\micha\esp\lcd_camera\build\log\idf_py_stderr_output_16324 and C:\Users\micha\esp\lcd_camera\build\log\idf_py_stdout_output_16324

Expected Behavior

Exit 0

Actual Behavior

Exit 1

Steps to Reproduce

cd %userprofile%\esp\lcd_camera
idf.py set-target esp32s3
idf.py menuconfig
idf.py build

// If possible, attach a picture of your setup/wiring here.
At this point wiring is irrelevant

Code to Reproduce This Issue

lcd_camera example code

sdkconfig.json

Debug Logs

Debug log goes here. It should contain the backtrace, as well as the reset source if it is a crash.
Please copy the plaintext here for us to search the error log. Or attach the complete logs and leave the main part here if the log is *too* long.

Other Items If Possible

idf_py_stdout_output_16324.txt
idf_py_stderr_output_16324.txt

[shootao]

Hi @mrmonteith
In your audio board, you need to enable FUNC_LCD_SCREEN_EN and FUNC_CAMERA_EN
ref link

[gamename]

@shootao @mrmonteith

I just got the same error. What causes this? I am on an esp32-s3-DevKitC-1 board. I am just trying to play an MP3 file.

Suggestions?