make  all-recursive
make[1]: Entering directory '/home/operations/GRUB_Develpment/grub'
Making all in grub-core/gnulib
make[2]: Entering directory '/home/operations/GRUB_Develpment/grub/grub-core/gnulib'
make  all-recursive
make[3]: Entering directory '/home/operations/GRUB_Develpment/grub/grub-core/gnulib'
make[4]: Entering directory '/home/operations/GRUB_Develpment/grub/grub-core/gnulib'
make[4]: Nothing to be done for 'all-am'.
make[4]: Leaving directory '/home/operations/GRUB_Develpment/grub/grub-core/gnulib'
make[3]: Leaving directory '/home/operations/GRUB_Develpment/grub/grub-core/gnulib'
make[2]: Leaving directory '/home/operations/GRUB_Develpment/grub/grub-core/gnulib'
Making all in .
make[2]: Entering directory '/home/operations/GRUB_Develpment/grub'
make[2]: Leaving directory '/home/operations/GRUB_Develpment/grub'
Making all in grub-core
make[2]: Entering directory '/home/operations/GRUB_Develpment/grub/grub-core'
make  all-am
make[3]: Entering directory '/home/operations/GRUB_Develpment/grub/grub-core'
gcc -DHAVE_CONFIG_H -I. -I..  -Wall -W  -DGRUB_MACHINE_EFI=1 -DGRUB_MACHINE=ARM64_EFI -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/4.9/include -I../include -I../include -DGRUB_FILE=\"term/efi/serial.c\" -I. -I. -I.. -I.. -I../include -I../include -I../grub-core/lib/libgcrypt-grub/src/    -D_FILE_OFFSET_BITS=64 -Os -Wall -W -Wshadow -Wpointer-arith -Wundef -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Wmain -Wmissing-braces -Wmissing-format-attribute -Wmultichar -Wparentheses -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wswitch -Wtrigraphs -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wwrite-strings -Wnested-externs -Wstrict-prototypes -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations -Wcast-align  -Wextra -Wattributes -Wendif-labels -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmissing-field-initializers -Wnonnull -Woverflow -Wvla -Wpointer-to-int-cast -Wstrict-aliasing -Wvariadic-macros -Wvolatile-register-var -Wpointer-sign -Wmissing-include-dirs -Wmissing-prototypes -Wmissing-declarations -Wformat=2 -freg-struct-return -msoft-float -fno-dwarf2-cfi-asm -mno-stack-arg-probe -fno-asynchronous-unwind-tables -fno-unwind-tables -Qn -fno-stack-protector -Wtrampolines -Werror -mcmodel=large  -ffreestanding   -MT term/efi/serial_module-serial.o -MD -MP -MF term/efi/.deps-core/serial_module-serial.Tpo -c -o term/efi/serial_module-serial.o `test -f 'term/efi/serial.c' || echo './'`term/efi/serial.c
In file included from term/efi/serial.c:29:0:
../include/grub/serial.h:25:25: fatal error: grub/cpu/io.h: No such file or directory
 #include <grub/cpu/io.h>
                         ^
compilation terminated.
Makefile:36709: recipe for target 'term/efi/serial_module-serial.o' failed
make[3]: *** [term/efi/serial_module-serial.o] Error 1
make[3]: Leaving directory '/home/operations/GRUB_Develpment/grub/grub-core'
Makefile:23514: recipe for target 'all' failed
make[2]: *** [all] Error 2
make[2]: Leaving directory '/home/operations/GRUB_Develpment/grub/grub-core'
Makefile:10881: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/home/operations/GRUB_Develpment/grub'
Makefile:3107: recipe for target 'all' failed
make: *** [all] Error 2