Revert of Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/BUILD.gn

Index: webrtc/libjingle/xmpp/BUILD.gn
diff --git a/webrtc/libjingle/xmpp/BUILD.gn b/webrtc/libjingle/xmpp/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..17a52fbaad4655ef5685f7845fa8076cb57339b3
--- /dev/null
+++ b/webrtc/libjingle/xmpp/BUILD.gn
@@ -0,0 +1,154 @@
+# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import("../../build/webrtc.gni")
+
+group("xmpp") {
+  public_deps = [
+    ":rtc_xmpp",
+  ]
+}
+
+config("xmpp_warnings_config") {
+  # GN orders flags on a target before flags from configs. The default config
+  # adds these flags so to cancel them out they need to come from a config and
+  # cannot be on the target directly.
+  if (is_android) {
+    cflags = [ "-Wno-error" ]
+  }
+}
+
+config("xmpp_inherited_config") {
+  defines = [
+    "FEATURE_ENABLE_SSL",
+    "FEATURE_ENABLE_VOICEMAIL",
+  ]
+}
+
+rtc_static_library("rtc_xmpp") {
+  cflags = []
+  sources = [
+    "asyncsocket.h",
+    "constants.cc",
+    "constants.h",
+    "jid.cc",
+    "jid.h",
+    "plainsaslhandler.h",
+    "prexmppauth.h",
+    "saslcookiemechanism.h",
+    "saslhandler.h",
+    "saslmechanism.cc",
+    "saslmechanism.h",
+    "saslplainmechanism.h",
+    "xmppclient.cc",
+    "xmppclient.h",
+    "xmppclientsettings.h",
+    "xmppengine.h",
+    "xmppengineimpl.cc",
+    "xmppengineimpl.h",
+    "xmppengineimpl_iq.cc",
+    "xmpplogintask.cc",
+    "xmpplogintask.h",
+    "xmppstanzaparser.cc",
+    "xmppstanzaparser.h",
+    "xmpptask.cc",
+    "xmpptask.h",
+  ]
+
+  defines = [ "FEATURE_ENABLE_SSL" ]
+
+  deps = [
+    "../../base:rtc_base",
+    "../xmllite",
+  ]
+
+  if (rtc_build_expat) {
+    deps += [ "//third_party/expat" ]
+    public_deps = [
+      "//third_party/expat",
+    ]
+  }
+
+  configs += [ ":xmpp_warnings_config" ]
+
+  public_configs = [ ":xmpp_inherited_config" ]
+
+  if (build_with_chromium) {
+    if (is_nacl) {
+      deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
+    }
+  } else {
+    sources += [
+      "chatroommodule.h",
+      "chatroommoduleimpl.cc",
+      "discoitemsquerytask.cc",
+      "discoitemsquerytask.h",
+      "hangoutpubsubclient.cc",
+      "hangoutpubsubclient.h",
+      "iqtask.cc",
+      "iqtask.h",
+      "module.h",
+      "moduleimpl.cc",
+      "moduleimpl.h",
+      "mucroomconfigtask.cc",
+      "mucroomconfigtask.h",
+      "mucroomdiscoverytask.cc",
+      "mucroomdiscoverytask.h",
+      "mucroomlookuptask.cc",
+      "mucroomlookuptask.h",
+      "mucroomuniquehangoutidtask.cc",
+      "mucroomuniquehangoutidtask.h",
+      "pingtask.cc",
+      "pingtask.h",
+      "presenceouttask.cc",
+      "presenceouttask.h",
+      "presencereceivetask.cc",
+      "presencereceivetask.h",
+      "presencestatus.cc",
+      "presencestatus.h",
+      "pubsub_task.cc",
+      "pubsub_task.h",
+      "pubsubclient.cc",
+      "pubsubclient.h",
+      "pubsubstateclient.cc",
+      "pubsubstateclient.h",
+      "pubsubtasks.cc",
+      "pubsubtasks.h",
+      "receivetask.cc",
+      "receivetask.h",
+      "rostermodule.h",
+      "rostermoduleimpl.cc",
+      "rostermoduleimpl.h",
+      "xmppauth.cc",
+      "xmppauth.h",
+      "xmpppump.cc",
+      "xmpppump.h",
+      "xmppsocket.cc",
+      "xmppsocket.h",
+      "xmppthread.cc",
+      "xmppthread.h",
+    ]
+
+    defines += [
+      "FEATURE_ENABLE_VOICEMAIL",
+      "FEATURE_ENABLE_PSTN",
+    ]
+
+    if (!build_with_chromium && is_clang) {
+      # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
+      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
+    }
+  }
+
+  if (is_posix && is_debug) {
+    # The Chromium build/common.gypi defines this for all posix
+    # _except_ for ios & mac.  We want it there as well, e.g.
+    # because ASSERT and friends trigger off of it.
+    defines += [ "_DEBUG" ]
+  }
+}