add clang compile support

pass build cc to makefile with CC=%{__cc}

Signed-off-by: liyunfei <liyunfei33@huawei.com>
(cherry picked from commit b7556b8e508c8c4221a7d4362be45205a855d5db)

audit.spec

@@ -2,7 +2,7 @@ Summary:            User space tools for kernel auditing
 Name:               audit
 Epoch:              1
 Version:            3.1.2
-Release:            1
+Release:            2
 License:            GPLv2+ and LGPLv2+
 URL:                https://people.redhat.com/sgrubb/audit/
 Source0:            https://people.redhat.com/sgrubb/audit/%{name}-%{version}.tar.gz
@@ -104,7 +104,7 @@ autoreconf -f -i
 %endif
            --enable-systemd
 
-make CFLAGS="%{optflags}" %{?_smp_mflags}
+make CC=%{__cc} CFLAGS="%{optflags}" %{?_smp_mflags}
 
 %install
 mkdir -p $RPM_BUILD_ROOT/{sbin,etc/audit/plugins.d,etc/audit/rules.d}
@@ -359,6 +359,9 @@ fi
 %attr(644,root,root) %{_mandir}/man8/*.8.gz
 
 %changelog
+* Thu Feb 1 2024 liyunfei<liyunfei33@huawei.com> - 1:3.1.2-2
+- add clang compile support
+
 * Thu Jan 25 2024 zhengxiaoxiao<zhengxiaoxiao2@huawei.com> - 1:3.1.2-1
 - update version to 3.1.2
   - When processing a run level change, make auditd exit