Set the default ASan options for executables built with ASan on Linux.

base/base.gyp

 # Copyright (c) 2012 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/win_precompile.gypi',
@@ skipping 968 matching lines @@
           'dependencies': [
             # Needed to handle the #include chain:
             #   base/test/perf_test_suite.h
             #   base/test/test_suite.h
             #   gtk/gtk.h
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
     },
+    {
+      'target_name': 'sanitizer_options',
+      'type': 'static_library',
+      'toolsets': ['host', 'target'],
+      'variables': {
+         # Every target is going to depend on sanitizer_options, so allow
+         # this one to depend on itself.
+         'prune_self_dependency': 1,
+         # Do not let 'none' targets depend on this one, they don't need to.
+         'link_dependency': 1,
+       },
+      'sources': [
+        'debug/sanitizer_options.cc',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'cflags!': [
+        '-fsanitize=address',
+      ],
+      'direct_dependent_settings': {
+        'ldflags': [
+          '-Wl,-u_sanitizer_options_link_helper',
+        ],
+      },
+    },
   ],
   'conditions': [
     ['OS!="ios"', {
       'targets': [
         {
           'target_name': 'check_example',
           'type': 'executable',
           'sources': [
             'check_example.cc',
           ],
@@ skipping 443 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }