1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/apple/compile_entitlements.gni b/third_party/libwebrtc/build/apple/compile_entitlements.gni
new file mode 100644
index 0000000000..006d5ac2d5
--- /dev/null
+++ b/third_party/libwebrtc/build/apple/compile_entitlements.gni
@@ -0,0 +1,51 @@
+# Copyright 2021 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/apple/compile_plist.gni")
+
+# Template to merge multiple .entitlements files performing variable
+# substitutions.
+#
+# Arguments
+#
+#     entitlements_templates:
+#         string array, paths to entitlements files which will be used for the
+#         bundle.
+#
+#     substitutions:
+#         string array, 'key=value' pairs used to replace ${key} by value
+#         when generating the output plist file.
+#
+#     output_name:
+#         string, name of the generated entitlements file.
+template("compile_entitlements") {
+  assert(defined(invoker.entitlements_templates),
+         "A list of template plist files must be specified for $target_name")
+
+  compile_plist(target_name) {
+    forward_variables_from(invoker,
+                           "*",
+                           [
+                             "entitlements_templates",
+                             "format",
+                             "plist_templates",
+                           ])
+
+    plist_templates = invoker.entitlements_templates
+
+    # Entitlements files are always encoded in xml1.
+    format = "xml1"
+
+    # Entitlements files use unsubstitued variables, so define substitutions
+    # to leave those variables untouched.
+    if (!defined(substitutions)) {
+      substitutions = []
+    }
+
+    substitutions += [
+      "AppIdentifierPrefix=\$(AppIdentifierPrefix)",
+      "CFBundleIdentifier=\$(CFBundleIdentifier)",
+    ]
+  }
+}