44 lines
1.2 KiB
Makefile
44 lines
1.2 KiB
Makefile
KBUILD_DEFCONFIG := efi_defconfig
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CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
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ifeq ($(CONFIG_X86_32),y)
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UTS_MACHINE := i386
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biarch := $(call cc-option,-m32)
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AFLAGS += $(biarch)
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CFLAGS += $(biarch)
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TARGET = efi-app-ia32
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else
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UTS_MACHINE := x86_64
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AFLAGS += -m64
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CFLAGS += -m64 -mno-red-zone
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TARGET = efi-app-x86_64
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endif
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lds-$(CONFIG_X86_32) := arch/efi/lib/elf_ia32_efi.lds
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lds-$(CONFIG_X86_64) := arch/efi/lib/elf_x86_64_efi.lds
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cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
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-T $(lds-y) \
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-shared -Bsymbolic -nostdlib -znocombreloc \
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--start-group $(barebox-common) \
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--end-group \
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$(filter-out $(barebox-lds) $(barebox-common) FORCE ,$^)
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quiet_cmd_efi_image = EFI-IMG $@
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cmd_efi_image = $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic \
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-j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
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-j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \
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--target=$(TARGET) $< $@
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KBUILD_BINARY := barebox
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LDFLAGS := -m elf_$(UTS_MACHINE) --no-undefined
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barebox.efi: $(KBUILD_BINARY) FORCE
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$(call if_changed,efi_image)
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KBUILD_IMAGE := barebox.efi
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common-y += arch/efi/efi/ arch/efi/lib/
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