!80 add support for loongarch64

From: @dpdwaj 
Reviewed-by: @zhangsong234, @jingwoo 
Signed-off-by: @zhangsong234, @jingwoo

lxcfs-tools.spec

@@ -1,7 +1,7 @@
 #Basic Information
 Name:		lxcfs-tools
 Version:	0.3
-Release:	34
+Release:	35
 Summary:	toolkit for lxcfs to remount a running isulad
 License:    Mulan PSL v2
 URL:        https://gitee.com/openeuler/lxcfs-tools
@@ -31,6 +31,17 @@ A toolkit for lxcfs to remount a running isulad when crashes recover
 #Build sections
 %prep
 %autosetup -n %{name}-v%{version} -p1
+%ifarch loongarch64
+sed  -i '/golang.org\/x\/sys =>/d' go.mod
+export GOSUMDB="sum.golang.org"
+export GOPROXY="https://goproxy.cn"
+go get -d golang.org/x/sys@v0.19.0
+go mod tidy
+go mod download
+go mod vendor
+# add loong64 to syscall_linux_64.go file
+sed 's/mips64/mips64 loong64/g' -i vendor/github.com/opencontainers/runc/libcontainer/system/syscall_linux_64.go
+%endif
 
 %build
 make
@@ -103,6 +114,9 @@ rm -rfv %{buildroot}
 
 
 %changelog
+* Tue Apr 16 2024 Pengda Dou <doupengda@loongson.cn> - 0.3-35
+- add support for loongarch64
+
 * Fri Feb 2 2024 yangjiaqi <yangjiaqi16@huawei.com> - 0.3-34
 - Type:bugfix
 - CVE:NA