[android] Merge gyp configurations.

build/android.gypi

-# Copyright 2012 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-#       copyright notice, this list of conditions and the following
-#       disclaimer in the documentation and/or other materials provided
-#       with the distribution.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Definitions for building standalone V8 binaries to run on Android.
-# This is mostly excerpted from:
-# http://src.chromium.org/viewvc/chrome/trunk/src/build/common.gypi
-
-{
-  'variables': {
-    # Location of Android NDK.
-    'variables': {
-      'variables': {
-        # The Android toolchain needs to use the absolute path to the NDK
-        # because it is used at different levels in the GYP files.
-        'android_ndk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
-        'android_host_arch%': "<!(uname -m | sed -e 's/i[3456]86/x86/')",
-        'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
-      },
-
-      # Copy conditionally-set variables out one scope.
-      'android_ndk_root%': '<(android_ndk_root)',
-
-      'conditions': [
-        ['target_arch == "ia32"', {
-          'android_toolchain%': '<(android_ndk_root)/toolchains/x86-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
-        }],
-        ['target_arch == "x64"', {
-          'android_toolchain%': '<(android_ndk_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
-        }],
-        ['target_arch=="arm"', {
-          'android_toolchain%': '<(android_ndk_root)/toolchains/arm-linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
-        }],
-        ['target_arch == "arm64"', {
-          'android_toolchain%': '<(android_ndk_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
-        }],
-        ['target_arch == "mipsel"', {
-          'android_toolchain%': '<(android_ndk_root)/toolchains/mipsel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
-        }],
-        ['target_arch == "mips64el"', {
-          'android_toolchain%': '<(android_ndk_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
-        }],
-      ],
-    },
-
-    'conditions': [
-      ['android_ndk_root==""', {
-        'variables': {
-          'android_sysroot': '<(android_toolchain)/sysroot/',
-          'android_stlport': '<(android_toolchain)/sources/cxx-stl/stlport/',
-        },
-        'android_include': '<(android_sysroot)/usr/include',
-        'conditions': [
-          ['target_arch=="x64"', {
-            'android_lib': '<(android_sysroot)/usr/lib64',
-          }, {
-            'android_lib': '<(android_sysroot)/usr/lib',
-          }],
-        ],
-        'android_stlport_include': '<(android_stlport)/stlport',
-        'android_stlport_libs': '<(android_stlport)/libs',
-      }, {
-        'variables': {
-          'android_sysroot': '<(android_ndk_root)/platforms/android-<(android_target_platform)/arch-<(android_target_arch)',
-          'android_stlport': '<(android_ndk_root)/sources/cxx-stl/stlport/',
-        },
-        'android_include': '<(android_sysroot)/usr/include',
-        'conditions': [
-          ['target_arch=="x64"', {
-            'android_lib': '<(android_sysroot)/usr/lib64',
-          }, {
-            'android_lib': '<(android_sysroot)/usr/lib',
-          }],
-        ],
-        'android_stlport_include': '<(android_stlport)/stlport',
-        'android_stlport_libs': '<(android_stlport)/libs',
-      }],
-    ],
-    'android_stlport_library': 'stlport_static',
-  },  # variables
-  'target_defaults': {
-    'defines': [
-      'ANDROID',
-      'V8_ANDROID_LOG_STDOUT',
-    ],
-    'configurations': {
-      'Release': {
-        'cflags': [
-          '-fomit-frame-pointer',
-        ],
-      },  # Release
-    },  # configurations
-    'cflags': [ '-Wno-abi', '-Wall', '-W', '-Wno-unused-parameter'],
-    'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti', '-fno-exceptions',
-                   # Note: Using -std=c++0x will define __STRICT_ANSI__, which
-                   # in turn will leave out some template stuff for 'long
-                   # long'.  What we want is -std=c++11, but this is not
-                   # supported by GCC 4.6 or Xcode 4.2
-                   '-std=gnu++0x' ],
-    'target_conditions': [
-      ['_toolset=="target"', {
-        'cflags!': [
-          '-pthread',  # Not supported by Android toolchain.
-        ],
-        'cflags': [
-          '-ffunction-sections',
-          '-funwind-tables',
-          '-fstack-protector',
-          '-fno-short-enums',
-          '-finline-limit=64',
-          '-Wa,--noexecstack',
-          # Note: This include is in cflags to ensure that it comes after
-          # all of the includes.
-          '-I<(android_include)',
-          '-I<(android_stlport_include)',
-        ],
-        'cflags_cc': [
-          '-Wno-error=non-virtual-dtor',  # TODO(michaelbai): Fix warnings.
-        ],
-        'defines': [
-          'ANDROID',
-          #'__GNU_SOURCE=1',  # Necessary for clone()
-          'USE_STLPORT=1',
-          '_STLP_USE_PTR_SPECIALIZATIONS=1',
-          'HAVE_OFF64_T',
-          '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',
-          '-Wl,-rpath-link=<(android_lib)',
-          '-L<(android_lib)',
-        ],
-        'libraries!': [
-            '-lrt',  # librt is built into Bionic.
-            # Not supported by Android toolchain.
-            # Where do these come from?  Can't find references in
-            # any Chromium gyp or gypi file.  Maybe they come from
-            # gyp itself?
-            '-lpthread', '-lnss3', '-lnssutil3', '-lsmime3', '-lplds4', '-lplc4', '-lnspr4',
-          ],
-          'libraries': [
-            '-l<(android_stlport_library)',
-            # Manually link the libgcc.a that the cross compiler uses.
-            '<!($CC -print-libgcc-file-name)',
-            '-lc',
-            '-ldl',
-            '-lstdc++',
-            '-lm',
-        ],
-        'conditions': [
-          ['target_arch == "arm"', {
-            'ldflags': [
-              # Enable identical code folding to reduce size.
-              '-Wl,--icf=safe',
-            ],
-          }],
-          ['target_arch=="arm" and arm_version==7', {
-            'cflags': [
-              '-march=armv7-a',
-              '-mtune=cortex-a8',
-              '-mfpu=vfp3',
-            ],
-            'ldflags': [
-              '-L<(android_stlport_libs)/armeabi-v7a',
-            ],
-          }],
-          ['target_arch=="arm" and arm_version < 7', {
-            'ldflags': [
-              '-L<(android_stlport_libs)/armeabi',
-            ],
-          }],
-          ['target_arch=="x64"', {
-            'ldflags': [
-              '-L<(android_stlport_libs)/x86_64',
-            ],
-          }],
-          ['target_arch=="arm64"', {
-            'ldflags': [
-              '-L<(android_stlport_libs)/arm64-v8a',
-            ],
-          }],
-          ['target_arch=="ia32" or target_arch=="x87"', {
-            # The x86 toolchain currently has problems with stack-protector.
-            'cflags!': [
-              '-fstack-protector',
-            ],
-            'cflags': [
-              '-fno-stack-protector',
-            ],
-            'ldflags': [
-              '-L<(android_stlport_libs)/x86',
-            ],
-          }],
-          ['target_arch=="mipsel"', {
-            # The mips toolchain currently has problems with stack-protector.
-            'cflags!': [
-              '-fstack-protector',
-              '-U__linux__'
-            ],
-            'cflags': [
-              '-fno-stack-protector',
-            ],
-            'ldflags': [
-              '-L<(android_stlport_libs)/mips',
-            ],
-          }],
-          ['(target_arch=="arm" or target_arch=="arm64" or target_arch=="x64" or target_arch=="ia32") and component!="shared_library"', {
-            'cflags': [
-              '-fPIE',
-            ],
-            'ldflags': [
-              '-pie',
-            ],
-          }],
-        ],
-        'target_conditions': [
-          ['_type=="executable"', {
-            'conditions': [
-              ['target_arch=="arm64" or target_arch=="x64"', {
-                'ldflags': [
-                  '-Wl,-dynamic-linker,/system/bin/linker64',
-                ],
-              }, {
-                'ldflags': [
-                  '-Wl,-dynamic-linker,/system/bin/linker',
-                ],
-              }]
-            ],
-            'ldflags': [
-              '-Bdynamic',
-              '-Wl,-z,nocopyreloc',
-              # crtbegin_dynamic.o should be the last item in ldflags.
-              '<(android_lib)/crtbegin_dynamic.o',
-            ],
-            'libraries': [
-              # crtend_android.o needs to be the last item in libraries.
-              # Do not add any libraries after this!
-              '<(android_lib)/crtend_android.o',
-            ],
-          }],
-          ['_type=="shared_library"', {
-            'ldflags': [
-              '-Wl,-shared,-Bsymbolic',
-              '<(android_lib)/crtbegin_so.o',
-            ],
-          }],
-          ['_type=="static_library"', {
-            'ldflags': [
-              # Don't export symbols from statically linked libraries.
-              '-Wl,--exclude-libs=ALL',
-            ],
-          }],
-        ],
-      }],  # _toolset=="target"
-      # Settings for building host targets using the system toolchain.
-      ['_toolset=="host"', {
-        'cflags': [ '-pthread' ],
-        'ldflags': [ '-pthread' ],
-        'ldflags!': [
-          '-Wl,-z,noexecstack',
-          '-Wl,--gc-sections',
-          '-Wl,-O1',
-          '-Wl,--as-needed',
-        ],
-      }],
-    ],  # target_conditions
-  },  # target_defaults
-}