!427 add support for ppc64le

From: @peng_zou 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng

grub2.spec

@@ -14,7 +14,7 @@
 Name:		grub2
 Epoch:		1
 Version:	2.12
-Release:	19
+Release:	20
 Summary:	Bootloader with support for Linux, Multiboot and more
 License:	GPLv3+
 URL:		http://www.gnu.org/software/grub/
@@ -182,6 +182,10 @@ git add grub-core/tests/lib/functional_test.c
 git commit -m "Disable partial grub_func_test cases"
 
 %build
+%ifarch ppc64le
+export CFLAGS="$CFLAGS -fno-stack-protector"
+%endif
+
 %if 0%{with_efi_arch}
 %{expand:%do_primary_efi_build %%{grubefiarch} %%{grubefiname} %%{grubeficdname} %%{_target_platform} %%{efi_target_cflags} %%{efi_host_cflags}}
 %endif
@@ -206,6 +210,9 @@ mv %{_builddir}/grub-%{version}/grub-%{grubefiarch}-%{tarversion}/%{grubeficdnam
 %endif
 
 %check
+%ifarch ppc64le
+%global grubefiarch powerpc-ieee1275
+%endif
 pushd %{_builddir}/%{?buildsubdir}/grub-%{grubefiarch}-%{tarversion}/grub-core
 make check
 popd
@@ -447,6 +454,12 @@ fi
 %{_datadir}/man/man*
 
 %changelog
+* Tue Jun 25 2024 peng.zou <peng.zou@shingroup.cn> - 1:2.12-20
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:add support for ppc64le
+
 * Mon Jun 24 2024 zhangqiumiao <zhangqiumiao1@huawei.com> - 1:2.12-19
 - Type:bugfix
 - CVE:NA