Add the USB device target to the GN build.

This also renames it to be just "usb" to make it easier to refer to, and uses the output_name to give it the more unique "device_usb" library name.

BUG=

Review URL: https://codereview.chromium.org/221493002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261554 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 32 insertions, 26 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 57dd5ba..8359890 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -25,7 +25,7 @@ group("root") {
     #"//components/translate:translate_core_browser",
     #"//components/translate:translate_core_common",
     #"//crypto",
-    #"//device/usb:device_usb",
+    "//device/usb",
     "//ipc",
     #"//net",
     #"//net/third_party/nss:ssl",
diff --git a/tools/gn/secondary/device/usb/BUILD.gn b/device/usb/BUILD.gn
index 36d499b..d7fa6d0 100644
--- a/tools/gn/secondary/device/usb/BUILD.gn
+++ b/device/usb/BUILD.gn
@@ -1,25 +1,31 @@
-# Copyright (c) 2013 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.

-

-source_ids = "//third_party/usb_ids/usb.ids"

-generated_ids = "$target_gen_dir/usb_ids_gen.cc"

-

-static_library("device_usb") {

-  sources = [

-    "usb_ids.cc",

-    "usb_ids.h",

-    generated_ids,

-  ]

-  deps = [ ":device_usb_ids" ]

-}

-

-action("device_usb_ids") {

-  script = "//tools/usb_ids/usb_ids.py"

-  source_prereqs = [ source_ids ]

-  outputs = [ generated_ids ]

-  args = [

-    "-i", rebase_path(source_ids,  root_build_dir),

-    "-o", rebase_path(generated_ids, root_build_dir),

-  ]

-}

+# Copyright (c) 2013 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.
+
+source_ids = "//third_party/usb_ids/usb.ids"
+generated_ids = "$target_gen_dir/usb_ids_gen.cc"
+
+static_library("usb") {
+  output_name = "device_usb"
+  sources = [
+    "usb_ids.cc",
+    "usb_ids.h",
+    generated_ids,
+  ]
+  deps = [ ":usb_device_ids" ]
+}
+
+action("usb_device_ids") {
+  script = "//tools/usb_ids/usb_ids.py"
+  source_prereqs = [ source_ids ]
+  outputs = [ generated_ids ]
+  args = [
+    "-i", rebase_path(source_ids,  root_build_dir),
+    "-o", rebase_path(generated_ids, root_build_dir),
+  ]
+
+  # Only the device_usb target can depend on us.
+  # TODO(brettw) uncomment this when visibility is implemented in the pushed
+  # GN binary.
+  #visibility = [ ":usb" ]
+}