Create NaCl build of gtest.

testing/gtest_nacl.gyp

Index: testing/gtest_nacl.gyp
diff --git a/testing/gtest_nacl.gyp b/testing/gtest_nacl.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..d0d5bbac5da8edcf6fd6e57621ea0c3c145c71a6
--- /dev/null
+++ b/testing/gtest_nacl.gyp
@@ -0,0 +1,90 @@
+# Copyright (c) 2014 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.
+
+{
+  'variables': {
+    'chromium_code': 1,
+  },
+  'includes': [
+    '../build/common_untrusted.gypi',
+    'gtest.gypi',
+  ],
+  'conditions': [
+    ['disable_nacl==0 and disable_nacl_untrusted==0', {
+      'targets': [
+        {
+          'target_name': 'gtest_nacl',
+          'type': 'none',
+          'variables': {
+            'nlib_target': 'libgtest_nacl.a',
+            'build_glibc': 0,
+            'build_newlib': 1,
+            'build_pnacl_newlib': 0,
+          },
+          'sources': [
+            '<@(gtest_sources)',
+          ],
+          'include_dirs': [
+            'gtest',
+            'gtest/include',
+          ],
+          'defines': [
+            # In order to allow regex matches in gtest to be shared between
+            # Windows and other systems, we tell gtest to always use it's
+            # internal engine.
+            'GTEST_HAS_POSIX_RE=0',
+            'GTEST_LANG_CXX11=0',
+            # gtest isn't able to figure out when RTTI is disabled for gcc
+            # versions older than 4.3.2, and assumes it's enabled.  Our Mac
+            # and Linux builds disable RTTI, and cannot guarantee that the
+            # compiler will be 4.3.2. or newer.  The Mac, for example, uses
+            # 4.2.1 as that is the latest available on that platform.  gtest
+            # must be instructed that RTTI is disabled here, and for any
+            # direct dependents that might include gtest headers.
+            'GTEST_HAS_RTTI=0',
+          ],
+          'all_dependent_settings': {
+            'defines': [
+              'GTEST_HAS_POSIX_RE=0',
+              'GTEST_LANG_CXX11=0',
+            ],
+            'link_flags': [
+              '-lgtest_nacl',
+            ],
+          },
+          'direct_dependent_settings': {
+            'defines': [
+              'UNIT_TEST',
+              'GTEST_HAS_RTTI=0',
+            ],
+            'include_dirs': [
+              'gtest/include',  # So that gtest headers can find themselves.
+            ],
+          },
+        },
+        {
+          'target_name': 'gtest_main_nacl',
+          'type': 'none',
+          'variables': {
+            'nlib_target': 'libgtest_main_nacl.a',
+            'build_glibc': 0,
+            'build_newlib': 1,
+            'build_pnacl_newlib': 0,
+          },
+          'dependencies': [
+            'gtest_nacl',
+          ],
+          'sources': [
+            'gtest/src/gtest_main.cc',
+          ],
+          'all_dependent_settings': {
+            'link_flags': [
+              '-lgtest_main_nacl',
+            ],
+          },
+        },
+      ],
+    }],
+  ],
+}