mirror of
https://gitlab.com/bztsrc/bootboot.git
synced 2023-02-13 20:54:32 -05:00
36 lines
1.4 KiB
Makefile
36 lines
1.4 KiB
Makefile
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ARCH = $(shell uname -m | sed s,i[3456789]86,ia32,)
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GNUEFI_INCLUDES = -I/usr/include -I. -I/usr/include/efi -I/usr/include/efi/$(ARCH) -I/usr/include/efi/protocol
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GNUEFI_CRT_OBJS = crt0-efi-$(ARCH).o
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GNUEFI_LDS = elf_$(ARCH)_efi.lds
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CFLAGS = -mno-red-zone -mno-mmx -mno-sse -O2 -fpic -Wall -Wextra -Werror -fshort-wchar -fno-strict-aliasing -ffreestanding -fno-stack-protector -fno-stack-check -DCONFIG_$(ARCH) -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11
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LDFLAGS = -nostdlib
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LDFLAGS += -shared -Bsymbolic -L. $(GNUEFI_CRT_OBJS)
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TARGET = bootboot.efi
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all: tinflate.o $(TARGET)
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%.efi: %.so
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@echo " src x86_64-efi (UEFI)"
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@objcopy -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel -j .rela -j .rel.* -j .rela.* -j .reloc --target efi-app-$(ARCH) --subsystem=13 $^ $@
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@echo -n "BOOTBOOT Loader do not " | dd conv=notrunc of=$(TARGET) bs=1 seek=78 1>/dev/null 2>/dev/null
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@gcc $(GNUEFI_INCLUDES) -Wall -fshort-wchar efirom.c -o efirom $(LIBS)
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@./efirom $(TARGET) ../bootboot.rom || true
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@mv $(TARGET) ../$(TARGET)
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@rm tinflate.o efirom
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%.so: %.o
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@ld $(LDFLAGS) tinflate.o $^ -o $@ -lefi -lgnuefi -T $(GNUEFI_LDS)
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%.o: %.c
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@gcc $(GNUEFI_INCLUDES) $(CFLAGS) -c $< -o $@
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%.o: %.S
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@gcc $(GNUEFI_INCLUDES) $(CFLAGS) -c $< -o $@
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clean:
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@rm bootboot.o $(TARGET) ../$(TARGET) ../bootboot.rom *.so *.efi efirom tinflate.o 2>/dev/null || true
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