!44 add loong64 support

From: @huajingyun 
Reviewed-by: @yangzhao_kl 
Signed-off-by: @yangzhao_kl

nvwa.spec

@@ -1,11 +1,13 @@
 Name:           nvwa
 Version:        0.2
-Release:        1
+Release:        2
 Summary:        a tool used for openEuler kernel update
 
 License:        MulanPSL-2.0 and Apache-2.0 and MIT and MPL-2.0
 URL:            https://gitee.com/openeuler/nvwa
 Source:         %{name}-v%{version}.tar.gz
+#source1 version sys@v0.0.0-20220908164124-27713097b956
+Source1:        sys.tar.gz
 
 Patch1:         0001-ignore-pin-memory-init-in-x86.patch
 
@@ -21,7 +23,10 @@ A tool used to automate the process of seamless update of the openEuler.
 
 %prep
 %autosetup -n %{name}-v%{version} -p1
-
+%ifarch loongarch64
+rm -rf src/vendor/golang.org/x/sys
+tar -xf %{SOURCE1} -C src/vendor/golang.org/x/
+%endif
 
 %build
 
@@ -81,6 +86,8 @@ source /usr/share/bash-completion/completions/nvwa
 %{_bindir}/%{name}-pre.sh
 
 %changelog
+* Thu Jul 13 2023 huajingyun <huajingyun@loongson.cn> - 0.2-2
+- add loong64 support
 * Fri Jul 30 2021 anatasluo <luolongjun@huawei.com> - 0.2-1
 - Update to 0.2
 * Fri Mar 19 2021 snoweay <snoweay@163.com> - 0.1-3