diff --git a/llvm-build/README.md b/llvm-build/README.md
index 587457d7446e146c6dba69e1290f9f9fcaddd287..d8bf781233354ec0c9a8573f72a2a29c69b14da9 100644
--- a/llvm-build/README.md
+++ b/llvm-build/README.md
@@ -20,7 +20,7 @@ MacOS X >= 10.15.4
 
 ubuntu 
 ```
-sudo apt-get install build-essential swig python3-dev libedit-dev libncurses5-dev binutils-dev gcc-multilib abigail-tools
+sudo apt-get install build-essential swig python3-dev libedit-dev libncurses5-dev binutils-dev gcc-multilib abigail-tools elfutils
 ```
 mac 
 ```
diff --git a/llvm-build/build.py b/llvm-build/build.py
index 48f2cc86691238458cbf9a2e169096e81c81082e..ece638e0d674cecfae8a14436bd6986901cd49d5 100755
--- a/llvm-build/build.py
+++ b/llvm-build/build.py
@@ -2411,7 +2411,8 @@ class LlvmPackage(BuildUtils):
             self.install_mingw_python(install_dir)
 
 
-    def darwin_stripped_xargs(self, bin_dir, necessary_bin_files, script_bins):
+    def strip_install_file(self, bin_dir, necessary_bin_files, script_bins):
+        
         for bin_filename in os.listdir(bin_dir):
             binary = os.path.join(bin_dir, bin_filename)
             if not os.path.isfile(binary):
@@ -2422,7 +2423,7 @@ class LlvmPackage(BuildUtils):
                 if self.host_is_darwin():
                     self.check_call(['strip', '-x', binary])
                 else:
-                    self.check_call(['strip', binary])
+                    self.check_call(['eu-strip', binary])
 
 
     def strip_lldb_server(self, host, install_dir):
@@ -2826,7 +2827,7 @@ class LlvmPackage(BuildUtils):
         if host.startswith('windows'):
             ext = '.exe'
             shlib_ext = '.dll'
-        elif host.startswith('linux'):
+        elif host.startswith('linux') or host.startswith('ohos'):
             ext = ''
             shlib_ext = '.so'
         else:
@@ -2866,7 +2867,7 @@ class LlvmPackage(BuildUtils):
         script_bins = ['git-clang-format', 'scan-build', 'scan-view']
 
         # Bin files should be stripped with -x args when host=darwin
-        self.darwin_stripped_xargs(bin_dir, necessary_bin_files, script_bins)
+        self.strip_install_file(bin_dir, necessary_bin_files, script_bins)
 
         # Strip lldb-server
         self.strip_lldb_server(host, install_dir)
diff --git a/llvm-build/cross_toolchain_builder.py b/llvm-build/cross_toolchain_builder.py
index 95524ca5cd2fde0b086b47abe164d205d6b15428..81f167f617eb295f51e24658d0e9c42adefa3691 100644
--- a/llvm-build/cross_toolchain_builder.py
+++ b/llvm-build/cross_toolchain_builder.py
@@ -274,26 +274,7 @@ class CrossToolchainBuilder:
 
     def _package_if_need(self):
         if self._build_config.do_package:
-            tarball_name = (
-                f"clang-{self._build_config.build_name}-{self._system_name}-{self._platform}"
-            )
-            package_path = "%s%s" % (
-                self._build_utils.merge_packages_path(tarball_name),
-                self._build_config.ARCHIVE_EXTENSION,
-            )
-            self._build_utils.logger().info("Packaging %s", package_path)
-            args = [
-                "tar",
-                self._build_config.ARCHIVE_OPTION,
-                "-h",
-                "-C",
-                self._build_config.OUT_PATH,
-                "-f",
-                package_path,
-                f"{self._system_name}-{self._platform}-install",
-            ]
-            self._build_utils.check_create_dir(self._build_config.PACKAGES_PATH)
-            self._build_utils.check_call(args)
+            self._llvm_package.package_operation(self._llvm_install, f"{self._system_name}-{self._platform}")
 
     # virtual function
     def _update_build_args(self):