linux: 64-bit

This CL enables a 64-bit of linux. Set target_arch='x64' in the gyp defines to enable.
- fixes a few 64-bit issues
- fixes some linux build issues on scons vs make
- add rules to build 64-bit version

Review URL: http://codereview.chromium.org/371078

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31642 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 25 insertions, 0 deletions

diff --git a/o3d/build/common_global.gypi b/o3d/build/common_global.gypi
new file mode 100644
index 0000000..e3b5429
--- /dev/null
+++ b/o3d/build/common_global.gypi
@@ -0,0 +1,25 @@
+# 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.
+
+# This file contains flags that are specific to o3d, but affect the build as a
+# whole (e.g. build flags that change the ABI).
+# For example, on linux amd64, all the libraries that will be linked into the
+# plugin (skia, v8, ...) need to be compiled with -fPIC but we don't want to do
+# that generally in Chrome (so it can't be lumped into the top-level
+# build/common.gypi).
+{
+  'target_defaults': {
+    'conditions': [
+      [ 'OS == "linux" and target_arch=="x64"', {
+        'cflags': [
+          '-m64',
+          '-fPIC',
+        ],
+        'ldflags': [
+          '-m64',
+        ],
+      }],
+    ],
+  },
+}