centos man page for grub-mkimage

GRUB-MKIMAGE(1)                                                    User Commands                                                   GRUB-MKIMAGE(1)

NAME
       grub-mkimage - make a bootable image of GRUB

SYNOPSIS
       grub-mkimage [OPTION...] [OPTION]... [MODULES]

DESCRIPTION
       Make a bootable image of GRUB.

       -c, --config=FILE
              embed FILE as an early config

       -C, --compression=(xz|none|auto)
              choose the compression to use for core image

       -d, --directory=DIR
              use images and modules under DIR [default=/usr/lib/grub/<platform>]

       -k, --pubkey=FILE
              embed FILE as public key for signature checking

       -m,                              --memdisk=FILE
              embed FILE as a memdisk image

       Implies `-p (memdisk)/boot/grub' and overrides

       any prefix supplied previously, but the prefix
              itself can be overridden by later options

       -n, --note
              add NOTE segment for CHRP IEEE1275

       -o, --output=FILE
              output a generated image to FILE [default=stdout]

       -O, --format=FORMAT
              generate  an  image  in  FORMAT  available formats: i386-coreboot, i386-multiboot, i386-pc, i386-pc-pxe, i386-pc-eltorito, i386-efi,
              i386-ieee1275, i386-qemu, x86_64-efi, i386-xen, x86_64-xen, mipsel-yeeloong-flash, mipsel-fuloong2f-flash, mipsel-loongson-elf, pow-
              erpc-ieee1275,    sparc64-ieee1275-raw,    sparc64-ieee1275-cdcore,    sparc64-ieee1275-aout,    ia64-efi,   mips-arc,   mipsel-arc,
              mipsel-qemu_mips-elf, mips-qemu_mips-flash, mipsel-qemu_mips-flash, mips-qemu_mips-elf, arm-uboot, arm-efi, arm64-efi

       -p, --prefix=DIR
              set prefix directory

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS
       Report bugs to <bug-grub@gnu.org>.

SEE ALSO
       grub-install(8), grub-mkrescue(1), grub-mknetdir(8)

       The full documentation for grub-mkimage is maintained as a Texinfo manual.  If the info and grub-mkimage programs are properly installed at
       your site, the command

              info grub-mkimage

       should give you access to the complete manual.

grub-mkimage (GRUB) 2.02-2ubuntu8.3                                  July 2018                                                     GRUB-MKIMAGE(1)