Split generated libraries out of //build/linux

build/linux/libudev/BUILD.gn

+# Copyright (c) 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("//tools/generate_library_loader/generate_library_loader.gni")
+
+gypi_values = exec_script("//build/gypi_to_gn.py",
+                          [ rebase_path("../system.gyp") ],
+                          "scope",
+                          [ "../system.gyp" ])
+
+# This generates a target named "udev0_loader".
+generate_library_loader("udev0_loader") {
+  name = "LibUdev0Loader"
+  output_h = "libudev0.h"
+  output_cc = "libudev0_loader.cc"
+  header = "\"third_party/libudev/libudev0.h\""
+
+  functions = gypi_values.libudev_functions
+}
+
+# This generates a target named "udev1_loader".
+generate_library_loader("udev1_loader") {
+  name = "LibUdev1Loader"
+  output_h = "libudev1.h"
+  output_cc = "libudev1_loader.cc"
+  header = "\"third_party/libudev/libudev1.h\""
+
+  functions = gypi_values.libudev_functions
+}
+
+group("udev") {
+  public_deps = [
+    ":udev0_loader",
+    ":udev1_loader",
+  ]
+}