Dear, I am struggling with the newlib license since i saw GPL license in git repo. It declares that newlib subdirectory is non-GPL related, however, there are GPL code in newlib root directory,  1) can we confirm that newlib subdirectory is not infected?  which gnu official statement can certify it?  2) if I only build baremetal metal newlib, is GPL code used? Can i say newlib I build is non GPL related? Thank a lot. Best Regards, Douwa