[Android] Add remaining build/common.gypi changes from downstream.

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 879 matching lines @@
               ['target_arch=="arm" and armv7==1', {
                 'android_app_abi%': 'armeabi-v7a',
               }],
             ],
 
             # Switch between different build types, currently only '0' is
             # supported.
             'android_build_type%': 0,
           },
           'android_ndk_root%': '<(android_ndk_root)',
-          'android_ndk_sysroot': '<(android_ndk_root)/platforms/android-9/arch-<(target_arch)',
+          'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-9/arch-<(target_arch)',
           'android_build_type%': '<(android_build_type)',
           'android_app_abi%': '<(android_app_abi)',
         },
         'android_ndk_root%': '<(android_ndk_root)',
         'android_ndk_sysroot': '<(android_ndk_sysroot)',
         'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
         'android_ndk_lib': '<(android_ndk_sysroot)/usr/lib',
         'android_app_abi%': '<(android_app_abi)',
 
         # Provides an absolute path to PRODUCT_DIR (e.g. out/Release). Used
@@ skipping 45 matching lines @@
         'use_libffmpeg%': '0',
 
         # Always use the chromium skia. The use_system_harfbuzz needs to
         # match use_system_skia.
         'use_system_skia%': '0',
         'use_system_harfbuzz%': '0',
 
         # Always use the system zlib.
         'use_system_zlib%': 1,
 
+        # Configure crash reporting and build options based on release type.
         'conditions': [
-          # Determine whether or not to use breakpad crash reporting for native
-          # code. Java code stacktraces will be collected by GoogleFeedback when
-          # chrome is installed by either market or bazaar where the installer
-          # package is automatically set to AndroidFeedback.
           ['buildtype=="Official"', {
+            # Only report crash dumps for Official builds.
             'linux_breakpad%': 1,
+            'defines': [
+              # Silence NOTIMPLEMENTED()s on Official builds.
+              'NOTIMPLEMENTED_POLICY=0'

[Mark Mentovai, 2012/07/20 02:11:46]

Can you make this change in logging.h or wherever NOTIMPLEMENTED happens? This
isn’t really the sort of thing that needs to be defined globally like this.

+            ],
           }, {
             'linux_breakpad%': 0,
           }],
         ],
 
         # TODO(steveblock): Investigate using the system versions of sqlite and
         # libjpeg.
         # Enable to use system sqlite.
         'use_system_sqlite%': 0,  # '<(android_build_type)',
         # Enable to use system libjpeg.
@@ skipping 1200 matching lines @@
                 'conditions': [
                   ['arm_thumb==1', {
                     'cflags': [
                     '-mthumb',
                     ]
                   }],
                   ['armv7==1', {
                     'cflags': [
                       '-march=armv7-a',
                       '-mtune=cortex-a8',
-                      '-mfloat-abi=<(arm_float_abi)',
                     ],
                     'conditions': [
                       ['arm_neon==1', {
                         'cflags': [ '-mfpu=neon', ],
                       }, {
                         'cflags': [ '-mfpu=<(arm_fpu)', ],
+                      }],
+                      ['clang==1', {
+                        'cflags': [ '-mfloat-abi=soft', ],
+                        'cflags!': [
+                          # -mfpu handling in Clang is broken.
+                          '-mfpu=neon',
+                          '-mfpu=<(arm_fpu)',
+                          # Clang does not support the following options.
+                          '-mthumb-interwork',
+                          '-finline-limit=64',
+                          '-fno-tree-sra',
+                          '-Wno-psabi',
+                        ],
+                      }, {
+                        'cflags': [ '-mfloat-abi=softfp', ],
                       }]
                     ],
                   }],
                   ['OS=="android"', {
                     # Most of the following flags are derived from what Android
                     # uses by default when building for arm, reference for which
                     # can be found in the following file in the Android NDK:
                     # toolchains/arm-linux-androideabi-4.4.3/setup.mk
                     'cflags': [
                       # The tree-sra optimization (scalar replacement for
                       # aggregates enabling subsequent optimizations) leads to
                       # invalid code generation when using the Android NDK's
                       # compiler (r5-r7). This can be verified using
                       # TestWebKitAPI's WTF.Checked_int8_t test.
                       '-fno-tree-sra',
                       '-Wno-psabi',
                     ],
+                    'cflags_cc': [
+                      # TODO(beverloo): WebKit warns about using the "nullptr"
+                      # identifier in NullPtr.h, which actually is valid usage.
+                      # We should remove this flag once we know why the warning
+                      # suddenly shows up on JellyBean. (crbug/138166)
+                      '-Wno-c++0x-compat',
+                    ],
                     # Android now supports .relro sections properly.
                     # NOTE: While these flags enable the generation of .relro
                     # sections, the generated libraries can still be loaded on
                     # older Android platform versions.
                     'ldflags': [
                         '-Wl,-z,relro',
                         '-Wl,-z,now',
                     ],
                     'conditions': [
                       ['arm_thumb == 1', {
@@ skipping 281 matching lines @@
           # libgcc.a to the start of libraries which puts it in the
           # proper spot after .o and .a files get linked in.
           #
           # TODO: The proper thing to do longer-tem would be proper gyp
           # support for a custom link command line.
           ['_toolset=="target"', {
             'cflags!': [
               '-pthread',  # Not supported by Android toolchain.
             ],
             'cflags': [
-              '-U__linux__',  # Don't allow toolchain to claim -D__linux__
               '-ffunction-sections',
               '-funwind-tables',
               '-g',
               '-fstack-protector',
               '-fno-short-enums',
               '-finline-limit=64',
               '-Wa,--noexecstack',
-              '-Wno-error=non-virtual-dtor',  # TODO(michaelbai): Fix warnings.
               '<@(release_extra_cflags)',
-              # Note: This include is in cflags to ensure that it comes after
-              # all of the includes.
-              '-I<(android_ndk_include)',
             ],
             'defines': [
               'ANDROID',
               '__GNU_SOURCE=1',  # Necessary for clone()
               'USE_STLPORT=1',
               '_STLP_USE_PTR_SPECIALIZATIONS=1',
-              'HAVE_SYS_UIO_H',
-              'ANDROID_BINSIZE_HACK', # Enable temporary hacks to reduce binsize.
             ],
             'ldflags!': [
               '-pthread',  # Not supported by Android toolchain.
             ],
             'ldflags': [
               '-nostdlib',
               '-Wl,--no-undefined',
               # Don't export symbols from statically linked libraries.
               '-Wl,--exclude-libs=ALL',
             ],
             'libraries': [
               '-l<(android_stlport_library)',
               # Manually link the libgcc.a that the cross compiler uses.
               '<!(${ANDROID_TOOLCHAIN}/*-gcc -print-libgcc-file-name)',
               '-lc',
               '-ldl',
               '-lstdc++',
               '-lm',
             ],
             'conditions': [
               ['android_upstream_bringup==1', {
                 'defines': ['ANDROID_UPSTREAM_BRINGUP=1',],
               }],
+              ['asan==1', {
+                'ldflags!': [
+                  # On Android, we link ASan runtime explicitly and
+                  # don't need -faddress-sanitizer in link flags.
+                  '-faddress-sanitizer',
+                ],
+                'libraries': [
+                  '<(android_lib)/libasan_preload.so',
+                ],
+                'cflags': [
+                  # Clang relies on -Wl,--gc-sections removing unreachable code.
+                  # ASan instrumentation for globals inhibits this and results
+                  # in a library with unresolvable relocations.
+                  # TODO(eugenis): find a way to reenable this.
+                  '-mllvm -asan-globals=0',
+                  # Asan uses a zero-based sandbox on Android. The following
+                  # option can be removed once Clang is updated past r157318
+                  '-mllvm -asan-mapping-offset-log=0',
+                  ],
+                }],
               ['android_build_type==0', {
                 'defines': [
-                  'HAVE_OFF64_T',
+                  # The NDK has these things, but doesn't define the constants
+                  # to say that it does. Define them here instead.
+                  'HAVE_SYS_UIO_H',
+                ],
+                'cflags': [
+                  '--sysroot=<(android_ndk_sysroot)',
                 ],
                 'ldflags': [
                   '--sysroot=<(android_ndk_sysroot)',
                 ],
               }],
               ['target_arch == "arm"', {
                 'ldflags': [
                   # Enable identical code folding to reduce size.
                   '-Wl,--icf=safe',
                 ],
@@ skipping 50 matching lines @@
                   '-Wl,--gc-sections',
                   '-Wl,-z,nocopyreloc',
                   # crtbegin_dynamic.o should be the last item in ldflags.
                   '<(android_ndk_lib)/crtbegin_dynamic.o',
                 ],
                 'libraries': [
                   # crtend_android.o needs to be the last item in libraries.
                   # Do not add any libraries after this!
                   '<(android_ndk_lib)/crtend_android.o',
                 ],
+                'conditions': [
+                  ['asan==1', {
+                    'libraries': [
+                      '<(android_static_lib)/libasan_intermediates/libasan.a',
+                    ],
+                    'cflags': [
+                      '-fPIE',
+                    ],
+                    'ldflags': [
+                      '-Wl,-u,__asan_preinit',
+                      '-pie',
+                    ],
+                  }],
+                ],
               }],
-              ['_type=="shared_library"', {
+              ['_type=="shared_library" or _type=="loadable_module"', {
                 'ldflags': [
                   '-Wl,-shared,-Bsymbolic',
                   # crtbegin_so.o should be the last item in ldflags.
                   '<(android_ndk_lib)/crtbegin_so.o',
                 ],
                 'libraries': [
                   # crtend_so.o needs to be the last item in libraries.
                   # Do not add any libraries after this!
                   '<(android_ndk_lib)/crtend_so.o',
                 ],
@@ skipping 614 matching lines @@
         ['CXX', '<(make_clang_dir)/bin/clang++'],
         ['LINK', '$(CXX)'],
         ['CC.host', '$(CC)'],
         ['CXX.host', '$(CXX)'],
         ['LINK.host', '$(LINK)'],
       ],
     }],
     ['OS=="android" and "<(GENERATOR)"!="ninja"', {
       # Hardcode the compiler names in the Makefile so that
       # it won't depend on the environment at make time.
-      'make_global_settings': [
-        ['CC', '<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} ${ANDROID_TOOLCHAIN}/*-gcc)'],
-        ['CXX', '<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} ${ANDROID_TOOLCHAIN}/*-g++)'],
-        ['LINK', '<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} ${ANDROID_TOOLCHAIN}/*-gcc)'],
-        ['CC.host', '<!(which gcc)'],
-        ['CXX.host', '<!(which g++)'],
-        ['LINK.host', '<!(which g++)'],
+      'conditions': [
+        ['clang==1', {
+          'make_global_settings': [
+            ['CC', '<!(/bin/echo -n $CROSS_CC)'],
+            ['CXX', '<!(/bin/echo -n $CROSS_CXX)'],
+            ['LINK', '<!(/bin/echo -n $CROSS_LINK)'],
+            ['CC.host', '<!(/bin/echo -n $HOST_CC)'],
+            ['CXX.host', '<!(/bin/echo -n $HOST_CXX)'],
+            ['LINK.host', '<!(/bin/echo -n $HOST_LINK)'],
+          ],
+        }, {
+          'make_global_settings': [
+            ['CC', '<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} ${ANDROID_TOOLCHAIN}/*-gcc)'],
+            ['CXX', '<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} ${ANDROID_TOOLCHAIN}/*-g++)'],
+            ['LINK', '<!(/bin/echo -n ${ANDROID_GOMA_WRAPPER} ${ANDROID_TOOLCHAIN}/*-gcc)'],
+            ['CC.host', '<!(which gcc)'],
+            ['CXX.host', '<!(which g++)'],
+            ['LINK.host', '<!(which g++)'],
+          ],
+        },
+        ],
       ],
     }],
   ],
   'xcode_settings': {
     # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
     # This block adds *project-wide* configuration settings to each project
     # file.  It's almost always wrong to put things here.  Specify your
     # custom xcode_settings in target_defaults to add them to targets instead.
 
     'conditions': [
@@ skipping 21 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',
   },
 }