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0
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1 ARCH = $(shell uname -m | sed s,i[3456789]86,ia32,)
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2 EFI_INCLUDE = /usr/include/efi
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3 EFI_INCLUDES = -I$(EFI_INCLUDE) -I$(EFI_INCLUDE)/$(ARCH) -I$(EFI_INCLUDE)/protocol
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4 EFI_PATH = /usr/lib64/gnuefi
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5 EFI_LIB_PATH = /usr/lib64
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6 LIB_GCC = $(shell $(CC) -print-libgcc-file-name)
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7 EFI_LIBS = -lefi -lgnuefi $(LIB_GCC)
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8 EFI_CRT_OBJS = $(EFI_PATH)/crt0-efi-$(ARCH).o
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9 EFI_LDS = $(EFI_PATH)/elf_$(ARCH)_efi.lds
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10 CFLAGS = -O2 -g -mno-red-zone -fno-stack-protector -fno-strict-aliasing -fpic -fshort-wchar -fno-merge-constants -Wall -Werror $(EFI_INCLUDES)
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11
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12 ifeq ($(ARCH),x86_64)
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13 CFLAGS += -DEFI_FUNCTION_WRAPPER
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14 endif
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15
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16 LDFLAGS = -nostdlib -znocombreloc -T $(EFI_LDS) -shared -Bsymbolic -L$(EFI_LIB_PATH) $(EFI_CRT_OBJS)
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17 TARGET = bootx64.efi
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18 OBJS = bootx64.o
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19
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20 all: $(TARGET)
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21
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22 bootx64.efi: $(OBJS)
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23
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2
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24 exec:
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25 qemu-kvm -s -L ovmf -bios ovmf/OVMF.fd -hdb disk/disk.qcow2
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26
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0
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27 %.efi: %.o
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28 $(LD) $(LDFLAGS) $^ -o $@ $(EFI_LIBS)
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29 objcopy -j .text -j .sdata -j .data \
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30 -j .dynamic -j .dynsym -j .rel \
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31 -j .rela -j .reloc \
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32 --target=efi-app-$(ARCH) $@
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33 strip $@
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2
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34 modprobe nbd
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3
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35 qemu-nbd -c /dev/nbd0 disk/disk.qcow2
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2
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36 mount /dev/nbd0 /mnt/nbd
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37 cp bootx64.efi /mnt/nbd/EFI/BOOT/
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0
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38
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39 clean:
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40 rm -f $(TARGET) $(OBJS)
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6
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41 umount /mnt/nbd
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42 qemu-nbd -d /dev/nbd0
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43 rmmod nbd
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