build: slim down the libsyscap_interface_shared.so.

Signed-off-by: yudechen <chenyude@huawei.com>
Change-Id: I41f3c041ceabec9d861c32182f534b5258292a2e

BUILD.gn

@@ -87,6 +87,15 @@ if (defined(ohos_lite)) {
     }
   } else {
     shared_library("syscap_interface_shared") {
+      _version_script = rebase_path("libsyscap_interface_shared.versionscript")
+      if (!defined(ldflags)) {
+        ldflags = []
+      }
+      ldflags += [
+        "-rdynamic",
+        "-Wl,--version-script=${_version_script}",
+      ]
+
       include_dirs = [
         "include",
         "src",
@@ -106,6 +115,7 @@ if (defined(ohos_lite)) {
   }
 } else {
   ohos_shared_library("syscap_interface_shared") {
+    version_script = "libsyscap_interface_shared.versionscript"
     include_dirs = [
       "include",
       "src",

libsyscap_interface_shared.versionscript

@@ -0,0 +1,24 @@
+# Copyright (c) 2023 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+{
+  global:
+    ComparePcidString;
+    DecodeOsSyscap;
+    DecodePrivateSyscap;
+    EncodeOsSyscap;
+    EncodePrivateSyscap;
+    DecodeRpcidToStringFormat;
+    FreeCompareError;
+  local: *;
+};