The lines from sdkconfig you show don't say anything about which target was set.
What you're looking for in sdkconfig is "CONFIG_IDF_TARGET" and/or "CONFIG_IDF_TARGET_ESP32".


I'm sorry. Acutual sdkconfig excerpt is as follows:

CONFIG_IDF_TARGET="esp32"
CONFIG_IDF_INIT_VERSION="5.3.0"
CONFIG ...

After 'idf.py fullclean' and removing sdkconfig, sdkconfig.defaults, and build/,
then 'idf.py set-target esp32', I got,

```
:
Executing action: set-target
Set Target to: esp32, new sdkconfig will be created.
:
```
But misterious 'SoC' target was selected in sdkconfig as follows,
```
:
CONFIG_SOC ...

There is no menu even if pressing 'A'.

Hiding perfectrly under esp32-camera/example/camera_example folder after removing
sdkconfig.defaults.

But under the esp-idf/example folder(such as softap) having nothing to do with `esp32-camera`,
I can see the menu again.

This is very strange behavior. That ...

This is newbie question, sorry. But I could not find this topic.

I could not find the spiram setting menu item in idf.py menuconfig under esp32-cam/example subdirectories.
I removed those all related files
* sdkconfig
* sdkconfig.defaults
* build/
Though, the spiram related menu item were stayed ...