1 files changed, 31 insertions, 0 deletions
diff --git a/GNU_efi_HelloWorld/Makefile b/GNU_efi_HelloWorld/Makefile
new file mode 100644
index 0000000..4f00d4a
--- /dev/null
+++ b/GNU_efi_HelloWorld/Makefile
@@ -0,0 +1,31 @@
+ARCH		= $(shell uname -m | sed s,i[3456789]86,ia32,)
+
+OBJS		= main.o
+TARGET		= hello.efi
+
+EFIINC		= /usr/include/efi
+EFFINCS		= -I$(EFFINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/protocol
+LIB		= /usr/lib64
+EFILIB		= /usr/lib64/gnuefi
+EFI_CRT_OBJS	= $(EFILIB)/crt0-efi-$(ARCH).o
+EFI_LDS		= $(EFILIB)/elf_$(ARCH)_efi.lds
+
+CFLAGS		= $(EFFINCS) -fno-stack-protector -fpic \
+			-fshort-wchar -mno-red-zone -Wall
+
+ifeq ($(ARCH),x86_64)
+	CFLAGS += -DEFI_FUNCTION_WRAPPER
+endif
+
+LDFLAGS		= -nostdlib -znocombreloc -T $(EFI_LDS) -shared \
+			-Bsymbolic -L $(EFILIB) -L $(LIB) $(EFI_CRT_OBJS)
+
+all: $(TARGET)
+
+hello.so: $(OBJS)
+	ld $(LDFLAGS) $(OBJS) -o $@ -lefi -lgnuefi
+
+%.efi: %.so
+	objcopy -j .text -j .sdata -j .data -j .dynamic \
+	-j .dynsym -j .rel -j .rela -j .reloc \
+	--target=efi-app-$(ARCH) $^ $@