Bug#1069141: efitools: FTBFS: add build support for loongarch64

[zhangdandan <zhangdandan@loongson.cn>]

Source: efitools
Version: 1.9.2-3
Severity: wishlist
Tags: ftbfs patch
User: debian-loongarch@lists.debian.org
Usertags: loong64

Dear maintainers,

Compiling efitools package failed on my local loong64 rootfs environment.
I have added build support for loongarch in efitools package.

Please consider the patch I attached.
Your opinions are welcome.

Thanks,
Dandan Zhang

Description: Add build support for loongarch64
Last-Update: 2024-04-17

--- efitools-1.9.2.orig/Make.rules
+++ efitools-1.9.2/Make.rules
@@ -10,6 +10,8 @@ else ifeq ($(ARCH),aarch64)
 ARCH3264 =
 else ifeq ($(ARCH),riscv64)
 ARCH3264 =
+else ifeq ($(ARCH),loongarch64)
+ARCH3264 =
 else ifeq ($(ARCH),arm)
 ARCH3264 =
 else
@@ -63,6 +65,10 @@ ifeq ($(ARCH),riscv64)
   FORMAT = -O binary
 endif
 
+ifeq ($(ARCH),loongarch64)
+  LDFLAGS += --defsym=EFI_SUBSYSTEM=0x0a
+endif
+
 %.efi: %.so
 	$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
 		   -j .rel -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \