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# -*- makefile -*- : Force emacs to use Makefile mode
# EFI probably doesn't guarantee us a red zone, so let's not rely on it.
#
CFLAGS += -mno-red-zone
# The EFI linker script
#
LDSCRIPT = arch/x86_64/scripts/efi.lds
# Use a relocatable link; we perform final relocations in the efilink utility.
#
LDFLAGS += -r -d -S
# Media types.
#
NON_AUTO_MEDIA += efi
# Rule for building EFI files
#
$(BIN)/%.efi.tmp-reloc : $(BIN)/%.efi.tmp $(EFILINK)
$(QM)$(ECHO) " [EFILINK] $@"
$(Q)$(LD) -e 0 -o /dev/null $< # Check for unresolved symbols
$(Q)$(EFILINK) $< $@
$(BIN)/%.efi : $(BIN)/%.efi.tmp-reloc
$(QM)$(ECHO) " [FINISH] $@"
$(Q)$(OBJCOPY) -Obinary $< $@
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