Hello pcpro1789,
It looks like you are trying to convert in place a MCUXpresso IDE project to VS code.
Maybe something went wrong with this step.
Best way to do this is by going to VS code, press ctrl-shift-p and type "Import Multiple Projects", then press Enter. You should see a prompt asking to select the type of project with just one selection: "MCUXpresso IDE", press enter again. Now type in the location of your project, example : "C:/NXP/myProject", enter then type in the destination, that will be the path to you project, example: "C:/NXP". The project should now be imported to VS code.
If you haven't already, can you try importing this way?
Did you see any errors while importing?
If you are still unable to build, do you have another project with the same name in the vs code workspace? CMake extension may fail to build in this case.
If you attempt to build more than once, do you get more information on why the build fails or do you still see the same output?
Regards,
Georgiana