Add expat, a lightweight xml parser, to third_party.

Libjingle depends on it.
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/203022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@26139 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 46 insertions, 0 deletions

diff --git a/third_party/expat/expat.gyp b/third_party/expat/expat.gyp
new file mode 100644
index 0000000..31457f3
--- /dev/null
+++ b/third_party/expat/expat.gyp
@@ -0,0 +1,46 @@
+# Copyright (c) 2009 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.
+
+{
+  'includes': [
+    '../../build/common.gypi',
+  ],
+  'target_defaults': {
+    'defines': [
+      '_LIB',
+      'COMPILED_FROM_DSP',
+      'XML_STATIC',  # Compile for static linkage.
+    ],
+    'include_dirs': [
+      'files/lib',
+    ],
+    'dependencies': [
+    ]
+  },
+  'targets': [
+    {
+      'target_name': 'expat',
+      'type': '<(library)',
+      'sources': [
+        'files/lib/expat.h',
+        'files/lib/xmlparse.c',
+        'files/lib/xmlrole.c',
+        'files/lib/xmltok.c',
+      ],
+      
+      # Prefer adding a dependency to expat and relying on the following
+      # direct_dependent_settings rule over manually adding the include
+      # path.  This is because you'll want any translation units that
+      # #include these files to pick up the #defines as well.
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'files/lib'
+        ],
+        'defines': [
+          'XML_STATIC',  # Tell dependants to expect static linkage.
+        ],
+      }
+    },
+  ],
+}