diff --git a/bind-dyndb-ldap-fix-clang-atomic.patch b/bind-dyndb-ldap-fix-clang-atomic.patch
new file mode 100644
index 0000000000000000000000000000000000000000..a5408fff0574ce6d556a2b1e476506662028fa25
--- /dev/null
+++ b/bind-dyndb-ldap-fix-clang-atomic.patch
@@ -0,0 +1,69 @@
+From 1216b4dc222ac584822128bf89bbcee1c1c6dc61 Mon Sep 17 00:00:00 2001
+From: hleft <hlefthleft@gmail.com>
+Date: Tue, 31 Oct 2023 08:39:39 +0800
+Subject: [PATCH] fix clang build error: _Atomic
+
+error: address argument to atomic operation must be a pointer to _Atomic type ('isc_refcount_t *' (aka 'unsigned long *') invalid)
+
+---
+ src/ldap_driver.c | 2 +-
+ src/ldap_helper.c | 2 +-
+ src/mldap.c       | 2 +-
+ src/syncrepl.c    | 2 +-
+ 4 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/ldap_driver.c b/src/ldap_driver.c
+index e4aeeb2..3a6618b 100644
+--- a/src/ldap_driver.c
++++ b/src/ldap_driver.c
+@@ -69,7 +69,7 @@ ldapdb_associate(isc_mem_t *mctx, node_name_t *name, dns_dbtype_t type,
+ 
+ struct ldapdb {
+ 	dns_db_t			common;
+-	isc_refcount_t			refs;
++	_Atomic isc_refcount_t			refs;
+ 	ldap_instance_t			*ldap_inst;
+ 
+ 	/**
+diff --git a/src/ldap_helper.c b/src/ldap_helper.c
+index acabd31..c765ce6 100644
+--- a/src/ldap_helper.c
++++ b/src/ldap_helper.c
+@@ -166,7 +166,7 @@ struct ldap_instance {
+ 	isc_thread_t		watcher;
+ 	bool		exiting;
+ 	/* Non-zero if this instance is 'tainted' by an unrecoverable problem. */
+-	isc_refcount_t		errors;
++	_Atomic isc_refcount_t		errors;
+ 
+ 	/* Settings. */
+ 	settings_set_t		*local_settings;
+diff --git a/src/mldap.c b/src/mldap.c
+index 0bc2d33..2e1fe4f 100644
+--- a/src/mldap.c
++++ b/src/mldap.c
+@@ -65,7 +65,7 @@ static dns_name_t uuid_rootname =
+ struct mldapdb {
+ 	isc_mem_t	*mctx;
+ 	metadb_t	*mdb;
+-	isc_refcount_t	generation;
++	_Atomic isc_refcount_t	generation;
+ };
+ 
+ 
+diff --git a/src/syncrepl.c b/src/syncrepl.c
+index f94379c..ced2491 100644
+--- a/src/syncrepl.c
++++ b/src/syncrepl.c
+@@ -87,7 +87,7 @@ static const isc_interval_t shutdown_timeout = { 3, 0 };
+  * @see ldap_sync_search_entry()
+  */
+ struct sync_ctx {
+-	isc_refcount_t			task_cnt; /**< provides atomic access */
++	_Atomic isc_refcount_t			task_cnt; /**< provides atomic access */
+ 	isc_mem_t			*mctx;
+ 	/** limit number of unprocessed LDAP events in queue
+ 	 *  (memory consumption is one of problems) */
+-- 
+2.42.0
+
diff --git a/bind-dyndb-ldap.spec b/bind-dyndb-ldap.spec
index d001e0d45c31fb8a9082902341f82b42eb80d6aa..9277a346e2c5945f367fb33c04a589c86e5e03aa 100644
--- a/bind-dyndb-ldap.spec
+++ b/bind-dyndb-ldap.spec
@@ -5,7 +5,7 @@
 
 Name:           bind-dyndb-ldap
 Version:        11.10
-Release:        3
+Release:        4
 Summary:        LDAP back-end plug-in for BIND
 License:        GPLv2+
 URL:            https://releases.pagure.org/bind-dyndb-ldap
@@ -20,6 +20,9 @@ Patch5:         backport-bind-dyndb-ldap-11.10-bind-9.18.13.patch
 Patch6:         backport-bind-dyndb-ldap-11.10-bind-9.18.19.patch
 Patch7:         backport-bind-dyndb-ldap-11.10-dns_name_init.patch
 Patch8:         backport-bind-dyndb-ldap-bind-9.18.24.patch
+%if "%toolchain" == "clang"
+Patch9000:         bind-dyndb-ldap-fix-clang-atomic.patch
+%endif
 
 BuildRequires:  bind-devel >= %{bind_version}
 BuildRequires:  krb5-devel
@@ -28,7 +31,7 @@ BuildRequires:  libuuid-devel
 BuildRequires:  automake, autoconf, libtool, make
 BuildRequires:  openssl-devel
 BuildRequires:  autoconf-archive
-
+BuildRequires:  libbpf-devel
 %if %{with_bind_pkcs11}
 BuildRequires:  bind-pkcs11-devel >= %{bind_version}
 Requires(pre):  bind-pkcs11 >= %{bind_version}
@@ -55,7 +58,8 @@ export BIND9_CFLAGS='-I /usr/include/bind9 -DHAVE_TLS -DHAVE_THREAD_LOCAL'
 # unset SOURCE_DATE_EPOCH eliminate bep differences
 unset SOURCE_DATE_EPOCH
 %make_build
-set SOURCE_DATE_EPOCH
+# set SOURCE_DATE_EPOCH
+export SOURCE_DATE_EPOCH=$(date +%s)
 %endif
 
 %install
@@ -101,6 +105,10 @@ sed -i.bak -e "$SEDSCRIPT" /etc/named.conf
 
 
 %changelog
+* Fri Mar 22 2024 yoo <sunyuechi@iscas.ac.cn> - 11.10-4
+- fix clang build error: Atomic
+- Signed-off-by: shafeipaozi <sunbo.oerv@isrc.iscas.ac.cn>
+
 * Wed Mar 20 2024 xinghe <xinghe2@h-partners.com> - 11.10-3
 - Type:bugfix
 - CVE:NA