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-rw-r--r--arch/efi/Makefile41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/efi/Makefile b/arch/efi/Makefile
new file mode 100644
index 0000000000..af280859f0
--- /dev/null
+++ b/arch/efi/Makefile
@@ -0,0 +1,41 @@
+CFLAGS += -fpic -fshort-wchar -mno-sse -mno-mmx
+
+ifeq ($(CONFIG_X86_32),y)
+ UTS_MACHINE := i386
+ biarch := $(call cc-option,-m32)
+ AFLAGS += $(biarch)
+ CFLAGS += $(biarch)
+ TARGET = efi-app-ia32
+else
+ UTS_MACHINE := x86_64
+ AFLAGS += -m64
+ CFLAGS += -m64 -mno-red-zone
+ TARGET = efi-app-x86_64
+endif
+
+lds-$(CONFIG_X86_32) := arch/efi/lib/elf_ia32_efi.lds
+lds-$(CONFIG_X86_64) := arch/efi/lib/elf_x86_64_efi.lds
+
+cmd_barebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_barebox) -o $@ \
+ -T $(lds-y) \
+ -shared -Bsymbolic -nostdlib -znocombreloc \
+ --start-group $(barebox-common) \
+ --end-group \
+ $(filter-out $(barebox-lds) $(barebox-common) FORCE ,$^)
+
+quiet_cmd_efi_image = EFI-IMG $@
+ cmd_efi_image = objcopy -j .text -j .sdata -j .data -j .dynamic \
+ -j .dynsym -j .rel -j .rela -j .reloc -j __barebox_initcalls \
+ -j __barebox_cmd -j .barebox_magicvar -j .bbenv.* \
+ --target=$(TARGET) $< $@
+
+KBUILD_BINARY := barebox
+
+LDFLAGS := -m elf_$(UTS_MACHINE) --no-undefined
+
+barebox.efi: $(KBUILD_BINARY) FORCE
+ $(call if_changed,efi_image)
+
+KBUILD_IMAGE := barebox.efi
+
+common-y += arch/efi/efi/ arch/efi/lib/