Link libc++_shared with asan=1 on Android.

build/common.gypi

 # 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 1694 matching lines @@
             'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/',
             # Similarly, gdbserver and the Android toolchain need to use the
             # absolute path to the NDK because they are used at different levels
             # in the GYP files.
             'android_ndk_absolute_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
             'android_host_arch%': '<!(uname -m)',
             # Android API-level of the SDK used for compilation.
             'android_sdk_version%': '22',
             'android_sdk_build_tools_version%': '22.0.0',
             'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
+
+            'conditions': [
+              # Figure this out early since it needs symbols from libgcc.a, so it
+              # has to be before that in the set of libraries.
+              ['component=="shared_library" or asan==1', {

[Nico, 2015/08/03 23:02:25]

Add some kind of

  # ASan needs to dynamically link to libc++ even in static builds so that it
can interopose operator new

kind of comment here please.

[eugenis, 2015/08/03 23:21:24]

Done.

+                  'android_libcpp_library': 'c++_shared',
+                  'android_must_copy_system_libraries': 1,
+              }, {
+                  'android_libcpp_library': 'c++_static',
+                  'android_must_copy_system_libraries': 0,
+              }],
+            ],
+
           },
           # Copy conditionally-set variables out one scope.
           'android_ndk_root%': '<(android_ndk_root)',
           'android_ndk_absolute_root%': '<(android_ndk_absolute_root)',
           'android_sdk_root%': '<(android_sdk_root)',
           'android_sdk_version%': '<(android_sdk_version)',
           'android_libcpp_root': '<(android_ndk_root)/sources/cxx-stl/llvm-libc++',
+          'android_libcpp_library': '<(android_libcpp_library)',
+          'android_must_copy_system_libraries': '<(android_must_copy_system_libraries)',
           'host_os%': '<(host_os)',
 
           'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)',
           # Android SDK build tools (e.g. dx, aidl)
           'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)',
 
           # Android API level 16 is JB (Android 4.1) which is the minimum
           # platform requirement for Chrome on Android, we use it for native
           # code compilation.
           'conditions': [
@@ skipping 57 matching lines @@
         'android_toolchain%': '<(android_toolchain)',
 
         'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
         'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
         'android_sdk_tools%': '<(android_sdk_tools)',
         'android_aapt_path%': '<(android_sdk_tools)/aapt',
         'android_sdk%': '<(android_sdk)',
         'android_sdk_jar%': '<(android_sdk)/android.jar',
 
         'android_libcpp_root': '<(android_libcpp_root)',
+        'android_libcpp_library': '<(android_libcpp_library)',
         'android_libcpp_include': '<(android_libcpp_root)/libcxx/include',
         'android_libcpp_libs_dir%': '<(android_libcpp_root)/libs/<(android_app_abi)',
+        'android_must_copy_system_libraries': '<(android_must_copy_system_libraries)',
         'host_os%': '<(host_os)',
 
         # Location of the "objcopy" binary, used by both gyp and scripts.
         'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
 
         # Location of the "strip" binary, used by both gyp and scripts.
         'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
 
         # Location of the "readelf" binary.
         'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
@@ skipping 2926 matching lines @@
         ],
       },
     }],
     # Android-specific options; note that most are set above with Linux.
     ['OS=="android"', {
       'variables': {
         # This is a unique identifier for a given build. It's used for
         # identifying various build artifacts corresponding to a particular
         # build of chrome (e.g. where to find archived symbols).
         'chrome_build_id%': '',
-        'conditions': [
-          # Figure this out early since it needs symbols from libgcc.a, so it
-          # has to be before that in the set of libraries.
-          ['component=="shared_library"', {
-              'android_libcpp_library': 'c++_shared',
-          }, {
-              'android_libcpp_library': 'c++_static',
-          }],
-        ],
 
         # Placing this variable here prevents from forking libvpx, used
         # by remoting.  Remoting is off, so it needn't built,
         # so forking it's deps seems like overkill.
         # But this variable need defined to properly run gyp.
         # A proper solution is to have an OS==android conditional
         # in third_party/libvpx/libvpx.gyp to define it.
         'libvpx_path': 'lib/linux/arm',
       },
       'target_defaults': {
@@ skipping 1517 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }