mirror of
https://github.com/linuxboot/linuxboot
synced 2024-11-21 23:59:59 +00:00
81 lines
1.2 KiB
Makefile
81 lines
1.2 KiB
Makefile
KERNEL = $(shell uname -s)
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CC = $(CROSS)gcc
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BITS = 64
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EFI_ARCH = x86_64
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#BITS = 32
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#EFI_ARCH = x86
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#TARGETS += fvloader.ffs
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TARGETS += linuxboot.ffs
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#TARGETS += hello.ffs
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all: $(TARGETS)
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clean: FORCE
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$(RM) *.efi *.exe *.rom *.o .*.d $(TARGETS)
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linuxboot.exe: linuxboot.o efifv.o
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hello.exe: hello.o
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FORCE:
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%.exe:
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$(CROSS)ld \
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$(LDFLAGS) \
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-T elf_x86_64_efi.lds \
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-o $@ \
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$^
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%.efi: %.exe
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$(CROSS)objcopy \
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-j .text -j .sdata -j .data -j .dynamic \
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-j .dynsym -j .rel -j .rela -j .reloc \
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--subsystem efi-bsd \
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--target efi-app-$(EFI_ARCH) \
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$^ \
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$@
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# fixup the PE32 characteristic field to make DxeCore happy
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/usr/bin/printf '\x2E\x00' | dd of=$@ conv=notrunc bs=1 seek=150 status=none
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%.ffs: %.efi
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../bin/create-ffs \
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-o $@ \
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--type DRIVER \
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--version 1.0 \
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--name "$(basename $@)" \
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--depex TRUE \
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$<
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CFLAGS += \
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-std=c99 \
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-D__efi__ \
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-DGNU_EFI_USE_MS_ABI \
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-fshort-wchar \
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-mno-red-zone \
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-fno-stack-protector \
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-m$(BITS) \
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-fpic \
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-O3 \
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-W \
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-Wall \
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-I . \
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-I efi/x86_64 \
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-MMD \
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-MF .$(notdir $@).d \
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LDFLAGS += \
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-nostdlib \
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-znocombreloc \
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-shared \
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-Bsymbolic \
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NO_LFLAGS += \
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-T $(EFI_LDS) \
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-L $(EFILIB) \
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-L $(LIB) \
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$(EFI_CRT_OBJS) \
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-include .*.d
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