Set CFLAGS to build debug related rpm

(cherry picked from commit da61fd37ecfc198b40f452bac5d46e700c7af195)

conmon.spec

@@ -1,9 +1,7 @@
-%global with_debug 0
-%global debug_package %{nil}
 Name:          conmon
 Epoch:         2
 Version:       2.0.2
-Release:       3
+Release:       4
 Summary:       Monitoring program for OCI container
 License:       ASL 2.0
 URL:           https://github.com/containers/conmon
@@ -18,6 +16,7 @@ and an OCI runtime (like runc or crun) for a single container.
 %autosetup -n conmon-65fe0226d85b69fc9e527e376795c9791199153d -p1
 
 %build
+export CFLAGS="${RPM_OPT_FLAGS}"
 %make_build all
 
 %install
@@ -30,6 +29,9 @@ make PREFIX=%{buildroot}%{_prefix} install install.crio
 %{_libexecdir}/crio/conmon
 
 %changelog
+* Thu Sep 09 2021 lingsheng <lingsheng@huawei.com> - 2:2.0.2-4
+- Set CFLAGS to build debug related rpm
+
 * Mon May 31 2021 baizhonggui <baizhonggui@huawei.com> - 2:2.0.2-3
 - Add gcc in BuildRequires