grub-glue-efi
combine 32-bit and 64-bit EFI binaries
TLDR
Glue EFI binaries
$ grub-glue-efi -3 [ia32.efi] -6 [x64.efi] -o [boot.efi]
Create fat binary$ grub-glue-efi --input32 [grub32.efi] --input64 [grub64.efi] --output [grub.efi]
SYNOPSIS
grub-glue-efi [options]
DESCRIPTION
grub-glue-efi combines 32-bit and 64-bit EFI binaries into a single fat binary. This enables booting on systems with either architecture.
The tool creates universal EFI binaries for GRUB bootloaders, which is useful for removable media that must boot on diverse hardware.
PARAMETERS
-3, --input32 FILE
32-bit EFI input.-6, --input64 FILE
64-bit EFI input.-o, --output FILE
Output file.--help
Display help information.
CAVEATS
Part of GRUB package. Requires both architecture binaries. For special bootloader scenarios only.
HISTORY
grub-glue-efi was developed as part of GNU GRUB to support universal EFI boot media creation.
SEE ALSO
grub-install(8), grub-mkimage(1), grub(8)