Sometimes it is really hard to find very simple information.
If you compiled GRUB with your own module (for example to create BOOTX64.EFI file to use setup_var command), and suddenly on booting from this file it throws:
Don't worry and just insert GRUB_MOD_LICENSE("GPLv3+"); into your .c source code.
It means nothing else.
Now you know what I feel after spending almost an hour for inventing that solution (since googling didn't help :()...
If you compiled GRUB with your own module (for example to create BOOTX64.EFI file to use setup_var command), and suddenly on booting from this file it throws:
Welcome to GRUB!
incompatible license
Aborted. press any key to continue.
Don't worry and just insert GRUB_MOD_LICENSE("GPLv3+"); into your .c source code.
It means nothing else.
Now you know what I feel after spending almost an hour for inventing that solution (since googling didn't help :()...
