update sys and net to support loong64

alertmanager.spec

@@ -2,7 +2,7 @@
 
 Name:    alertmanager
 Version: 0.21.0
-Release: 6
+Release: 7
 Summary: Prometheus Alertmanager.
 License: ASL 2.0
 URL:     https://github.com/prometheus/%{name}
@@ -11,6 +11,7 @@ Source0: https://github.com/prometheus/%{name}/archive/refs/tags/v%{version}.tar
 Source1: %{name}.service
 Source2: %{name}.default
 Source3: %{name}.yml
+Patch0: 0001-update-sys-and-net-to-support-loong64.patch
 
 BuildRequires: golang
 BuildRequires: systemd
@@ -26,6 +27,9 @@ takes care of silencing and inhibition of alerts.
 
 %prep
 %setup -q -n %{name}-%{version}
+%ifarch loongarch64
+%patch0 -p1
+%endif
 
 %build
 export GOFLAGS="-mod=vendor -buildmode=pie"
@@ -66,6 +70,9 @@ exit 0
 %dir %attr(755, prometheus, prometheus)%{_sharedstatedir}/prometheus
 
 %changelog
+* Wed May 31 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 0.21.0-7
+- update sys and net to support loong64
+
 * Tue Mar 07 2023 jiangxinyu <jiangxinyu@kylinos.cn> - 0.21.0-6
 - Add strip and pie