The build output generally gives much better detail when building with Unreal Engine:
It seems like something else isn’t working and it’s causing the compiler to throw these errors, you could try downloading another copy of the integration in case something is missing/corrupted.
You could also double check the integration setup docs to see if anything may have been missed.
https://www.fmod.com/docs/2.02/unreal/user-guide.html#installing-the-integration