diff --git a/meta-clang/conf/nonclangable.conf b/meta-clang/conf/nonclangable.conf
index ea64a85b7c0de42a6b2f9b7c13864147576f118d..3c30f5fde61dfb4df4fe8260f55037ba458405a9 100644
--- a/meta-clang/conf/nonclangable.conf
+++ b/meta-clang/conf/nonclangable.conf
@@ -136,10 +136,10 @@ TOOLCHAIN:pn-openssh = "gcc"
 # some packages not support clang compile yet.
 TOOLCHAIN:class-native:pn-pseudo-native = "gcc"
 TOOLCHAIN:class-native:pn-grub-native = "gcc"
-TOOLCHAIN:pn-gnutls = "gcc"
+TOOLCHAIN:pn-gnutls = "clang"
 TOOLCHAIN:pn-libmetal = "gcc"
-TOOLCHAIN:pn-openamp = "gcc"
-TOOLCHAIN:pn-dhcp = "gcc"
+TOOLCHAIN:pn-openamp = "clang"
+TOOLCHAIN:pn-dhcp = "clang"
 TOOLCHAIN:pn-openssh = "clang"
 
 CFLAGS:append:pn-liboil:toolchain-clang:x86-64 = " -fheinous-gnu-extensions "
diff --git a/meta-openeuler/dynamic-layers/clang-layer/recipes-connectivity/dhcp/dhcp_%.bbappend b/meta-openeuler/dynamic-layers/clang-layer/recipes-connectivity/dhcp/dhcp_%.bbappend
new file mode 100644
index 0000000000000000000000000000000000000000..e837b47046d7a2f73a54e62cbeb35cb43746e85b
--- /dev/null
+++ b/meta-openeuler/dynamic-layers/clang-layer/recipes-connectivity/dhcp/dhcp_%.bbappend
@@ -0,0 +1,8 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files/:"
+
+# fix segmentfault error when compiling with clang
+SRC_URI:append = " \
+        file://remove-asprintf-declaration-for-clang-build.patch \
+"
+
+CFLAGS:append = " -DHAVE_ASPRINTF "
diff --git a/meta-openeuler/dynamic-layers/clang-layer/recipes-connectivity/dhcp/files/remove-asprintf-declaration-for-clang-build.patch b/meta-openeuler/dynamic-layers/clang-layer/recipes-connectivity/dhcp/files/remove-asprintf-declaration-for-clang-build.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2a4dbdefdb066dfd082ca249eccc81b8e368e99c
--- /dev/null
+++ b/meta-openeuler/dynamic-layers/clang-layer/recipes-connectivity/dhcp/files/remove-asprintf-declaration-for-clang-build.patch
@@ -0,0 +1,26 @@
+From 3dbbfba1181b69588a544f782e3102d5626a7422 Mon Sep 17 00:00:00 2001
+From: Yunfei Li <liyunfei33@huawei.com>
+Date: Fri, 4 Nov 2022 06:50:50 +0000
+Subject: [PATCH] remove asprintf declaration for clang build
+
+---
+ client/dhclient.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/client/dhclient.c b/client/dhclient.c
+index 3b79bd1..cedb19f 100644
+--- a/client/dhclient.c
++++ b/client/dhclient.c
+@@ -49,7 +49,9 @@
+  * Defined in stdio.h when _GNU_SOURCE is set, but we don't want to define
+  * that when building ISC code.
+  */
++#ifndef HAVE_ASPRINTF
+ extern int asprintf(char **strp, const char *fmt, ...);
++#endif
+ 
+ TIME default_lease_time = 43200; /* 12 hours... */
+ TIME max_lease_time = 86400; /* 24 hours... */
+-- 
+2.31.1
+
diff --git a/meta-openeuler/dynamic-layers/clang-layer/recipes-mcs/openamp/openamp_%.bbappend b/meta-openeuler/dynamic-layers/clang-layer/recipes-mcs/openamp/openamp_%.bbappend
new file mode 100644
index 0000000000000000000000000000000000000000..98a0be3336300a248d28aea09f6983d5d159a816
--- /dev/null
+++ b/meta-openeuler/dynamic-layers/clang-layer/recipes-mcs/openamp/openamp_%.bbappend
@@ -0,0 +1,5 @@
+# fix segmentfault error when compiling with clang
+SRC_URI:append = " \
+        file://0001-apps-Fix-atomic_flag-error-for-clang-compilation.patch \
+	file://0002-lib-Fix-atomic_flag-error-for-clang-compilation.patch \
+"