I am trying to integrate esp-matter into my existing project.
Building and flashing the example applications works well, but when integrating I have the following issue when trying to compile:

SRC_DIRS entry
'/zzz_generated/app-common/app-common/zap-generated/attributes' does not
exist.

Even ...

I managed to solve the issue, I'll post my fix inc ase someone encounters the same problem.
The root cause was that my project did not contain a folder called "main" and the executable application itself was not called "main", so the fix is to compile the ppliaction with the option -DEXECUTABLE ...

I am having the same issue.
Trying to integrate esp-matter into my existing esp32 project using esp-idf version 5.3. I cloned the complete esp-matter repo with submodules (also connectedhomeip) and integrated int into my main CMakeLists.txt:

set (EXTRA_COMPONENT_DIRS "external/esp-matter/components ...

I am having the same issue, trying to integrate the esp-matter sdk into my existing esp32 project.
I checked out the whole esp-matter repo, including submodules and added it to my CMakeLists.txt:

set (EXTRA_COMPONENT_DIRS "external/esp-matter/components")

But all I get is a "Failed to resolve ...