GN: Generate appropriate .dSYMs for .frameworks and .apps

build/config/mac/rules.gni

 # Copyright 2015 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/config/mac/base_rules.gni")
 
 # Generates Info.plist files for Mac apps and frameworks.
 #
 # Arguments
 #
@@ skipping 264 matching lines @@
     _framework_toc += invoker.framework_contents
     _framework_contents += invoker.framework_contents
   }
   _framework_toc_file = "$target_out_dir/${target_name}.toc"
   write_file(_framework_toc_file, _framework_toc)
 
   # Create local variables for referencing different parts of the bundle.
   _framework_target = _target_name
   _framework_name = _output_name + ".framework"
   _framework_base_dir = "$root_out_dir/$_framework_name"
+  dsym_name = "${_framework_name}.dSYM"
   if (defined(invoker.framework_version) && invoker.framework_version != "") {
     _framework_version = invoker.framework_version
     _framework_root_dir = _framework_base_dir + "/Versions/$_framework_version"
   } else {
     _framework_root_dir = _framework_base_dir
   }
 
   # Clean the entire framework if the framework_version changes.
   _version_arg = "''"
   if (defined(invoker.framework_version)) {
@@ skipping 201 matching lines @@
     _product_type = "com.apple.product-type.application"
     _write_pkg_info = true
   } else if (_package_type == "xpc") {
     _output_extension = "xpc"
     _product_type = "com.apple.product-type.xpc-service"
     _write_pkg_info = false
   } else {
     assert(false, "Unsupported packge_type: " + packge_type)
   }
 
+  dsym_name = "${_output_name}.${_output_extension}.dSYM"
+
   _executable_target = target_name + "_executable"
   _executable_bundle_data = _executable_target + "_bundle_data"
 
   _info_plist_target = target_name + "_info_plist"
 
   mac_info_plist(_info_plist_target) {
     executable_name = _output_name
     forward_variables_from(invoker,
                            [
                              "extra_substitutions",
@@ skipping 167 matching lines @@
                            ])
     if (!defined(deps)) {
       deps = []
     }
     deps += [ ":$_loadable_module_bundle_data" ]
 
     bundle_root_dir = "$root_out_dir/$_output_name.plugin/Contents"
     bundle_executable_dir = "$bundle_root_dir/MacOS"
   }
 }