cross gn

build/config/win/manifest.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.
 
 # HOW MANIFESTS WORK IN THE GN BUILD
 #
 # Use the windows_manifest template to declare a manifest generation step.
 # This will combine all listed .manifest files and generate a resource file
 # referencing the resulting manifest. To link this manifest, just depend on
 # the manifest target from your executable or shared library.
@@ skipping 58 matching lines @@
 #       default_compatibility_manifest,  # Want the normal OS compat list.
 #     ]
 #     type = "exe"
 #   }
 #
 #   executable("doom_melon") {
 #     deps = [ ":doom_melon_manifest" ]
 #     ...
 #   }
 
-if (is_win) {
+if (is_win && host_os == "win") {  # XXX
   # This is the environment file that gyp-win-tool will use for the current
   # toolchain. It is placed in root_build_dir by the toolchain setup. This
   # variable is the path relative to the root_build_dir which is what
   # gyp-win-tool expects as an argument.
   _environment_file = "environment.$current_cpu"
 
   template("windows_manifest") {
     manifest_action_name = "${target_name}__gen_manifest"
     rc_action_name = "${target_name}__gen_rc"
     source_set_name = target_name
@@ skipping 63 matching lines @@
         rebase_path(output_manifest),
         rebase_path(rcfile, root_build_dir),
         manifest_resource_id,
       ]
 
       # Although generating this file doesn't technically depend on the
       # generated manifest, this dependency causes the .rc timestamp to be
       # updated every time the manifest is updated. Otherwise, updating the
       # manifest will not cause a recompilation of the .rc file.
       deps = [
-        ":$manifest_action_name",
+        #":$manifest_action_name",
       ]
     }
 
     # This source set only exists to compile and link the resource file.
     source_set(source_set_name) {
       forward_variables_from(invoker, [ "visibility" ])
       sources = [
         rcfile,
       ]
       deps = [
-        ":$manifest_action_name",
-        ":$rc_action_name",
+        #":$manifest_action_name",
+        #":$rc_action_name",
       ]
     }
   }
 } else {
   # Make a no-op group on non-Windows platforms so windows_manifest
   # instantiations don't need to be inside windows blocks.
   template("windows_manifest") {
     group(target_name) {
       # Prevent unused variable warnings on non-Windows platforms.
       assert(invoker.type == "exe" || invoker.type == "dll")
       assert(invoker.sources != "")
       assert(!defined(invoker.deps) || invoker.deps != "")
       assert(!defined(invoker.visibility) || invoker.visibility != "")
     }
   }
 }