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239 lines
8.7 KiB
239 lines
8.7 KiB
# Copyright 2012 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Definitions for building standalone V8 binaries to run on Android.
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# This is mostly excerpted from:
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# http://src.chromium.org/viewvc/chrome/trunk/src/build/common.gypi
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{
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'variables': {
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# Location of Android NDK.
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'variables': {
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'android_ndk_root%': '<!(/bin/echo -n $ANDROID_NDK_ROOT)',
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'android_toolchain%': '<!(/bin/echo -n $ANDROID_TOOLCHAIN)',
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# Switch between different build types, currently only '0' is
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# supported.
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'android_build_type%': 0,
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},
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'conditions': [
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['android_ndk_root==""', {
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'variables': {
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'android_sysroot': '<(android_toolchain)/sysroot/',
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'android_stlport': '<(android_toolchain)/sources/cxx-stl/stlport/',
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},
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'android_include': '<(android_sysroot)/usr/include',
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'android_lib': '<(android_sysroot)/usr/lib',
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'android_stlport_include': '<(android_stlport)/stlport',
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'android_stlport_libs': '<(android_stlport)/libs',
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}, {
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'variables': {
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'android_sysroot': '<(android_ndk_root)/platforms/android-9/arch-<(android_target_arch)',
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'android_stlport': '<(android_ndk_root)/sources/cxx-stl/stlport/',
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},
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'android_include': '<(android_sysroot)/usr/include',
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'android_lib': '<(android_sysroot)/usr/lib',
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'android_stlport_include': '<(android_stlport)/stlport',
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'android_stlport_libs': '<(android_stlport)/libs',
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}],
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],
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# Enable to use the system stlport, otherwise statically
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# link the NDK one?
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'use_system_stlport%': '<(android_build_type)',
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'android_stlport_library': 'stlport_static',
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# Copy it out one scope.
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'android_build_type%': '<(android_build_type)',
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'OS': 'android',
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}, # variables
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'target_defaults': {
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'defines': [
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'ANDROID',
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'V8_ANDROID_LOG_STDOUT',
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],
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'configurations': {
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'Release': {
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'cflags!': [
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'-O2',
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'-Os',
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],
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'cflags': [
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'-fdata-sections',
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'-ffunction-sections',
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'-fomit-frame-pointer',
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'-O3',
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],
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}, # Release
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}, # configurations
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'cflags': [ '-Wno-abi', '-Wall', '-W', '-Wno-unused-parameter',
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'-Wnon-virtual-dtor', '-fno-rtti', '-fno-exceptions', ],
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'target_conditions': [
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['_toolset=="target"', {
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'cflags!': [
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'-pthread', # Not supported by Android toolchain.
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],
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'cflags': [
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'-U__linux__', # Don't allow toolchain to claim -D__linux__
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'-ffunction-sections',
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'-funwind-tables',
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'-fstack-protector',
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'-fno-short-enums',
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'-finline-limit=64',
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'-Wa,--noexecstack',
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'-Wno-error=non-virtual-dtor', # TODO(michaelbai): Fix warnings.
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# Note: This include is in cflags to ensure that it comes after
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# all of the includes.
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'-I<(android_include)',
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],
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'defines': [
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'ANDROID',
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#'__GNU_SOURCE=1', # Necessary for clone()
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'USE_STLPORT=1',
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'_STLP_USE_PTR_SPECIALIZATIONS=1',
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'HAVE_OFF64_T',
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'HAVE_SYS_UIO_H',
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'ANDROID_BINSIZE_HACK', # Enable temporary hacks to reduce binsize.
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],
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'ldflags!': [
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'-pthread', # Not supported by Android toolchain.
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],
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'ldflags': [
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'-nostdlib',
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'-Wl,--no-undefined',
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# Don't export symbols from statically linked libraries.
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'-Wl,--exclude-libs=ALL',
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],
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'libraries!': [
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'-lrt', # librt is built into Bionic.
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# Not supported by Android toolchain.
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# Where do these come from? Can't find references in
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# any Chromium gyp or gypi file. Maybe they come from
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# gyp itself?
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'-lpthread', '-lnss3', '-lnssutil3', '-lsmime3', '-lplds4', '-lplc4', '-lnspr4',
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],
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'libraries': [
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'-l<(android_stlport_library)',
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# Manually link the libgcc.a that the cross compiler uses.
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'<!($CC -print-libgcc-file-name)',
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'-lc',
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'-ldl',
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'-lstdc++',
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'-lm',
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],
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'conditions': [
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['android_build_type==0', {
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'ldflags': [
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'-Wl,-rpath-link=<(android_lib)',
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'-L<(android_lib)',
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],
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}],
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['target_arch == "arm"', {
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'ldflags': [
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# Enable identical code folding to reduce size.
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'-Wl,--icf=safe',
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],
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}],
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['target_arch=="arm" and armv7==1', {
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'cflags': [
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'-march=armv7-a',
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'-mtune=cortex-a8',
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'-mfpu=vfp3',
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],
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}],
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# NOTE: The stlport header include paths below are specified in
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# cflags rather than include_dirs because they need to come
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# after include_dirs. Think of them like system headers, but
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# don't use '-isystem' because the arm-linux-androideabi-4.4.3
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# toolchain (circa Gingerbread) will exhibit strange errors.
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# The include ordering here is important; change with caution.
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['use_system_stlport==0', {
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'cflags': [
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'-I<(android_stlport_include)',
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],
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'conditions': [
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['target_arch=="arm" and armv7==1', {
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'ldflags': [
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'-L<(android_stlport_libs)/armeabi-v7a',
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],
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}],
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['target_arch=="arm" and armv7==0', {
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'ldflags': [
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'-L<(android_stlport_libs)/armeabi',
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],
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}],
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['target_arch=="ia32"', {
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'ldflags': [
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'-L<(android_stlport_libs)/x86',
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],
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}],
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],
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}],
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['target_arch=="ia32"', {
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# The x86 toolchain currently has problems with stack-protector.
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'cflags!': [
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'-fstack-protector',
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],
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'cflags': [
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'-fno-stack-protector',
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],
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}],
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],
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'target_conditions': [
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['_type=="executable"', {
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'ldflags': [
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'-Bdynamic',
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'-Wl,-dynamic-linker,/system/bin/linker',
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'-Wl,--gc-sections',
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'-Wl,-z,nocopyreloc',
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# crtbegin_dynamic.o should be the last item in ldflags.
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'<(android_lib)/crtbegin_dynamic.o',
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],
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'libraries': [
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# crtend_android.o needs to be the last item in libraries.
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# Do not add any libraries after this!
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'<(android_lib)/crtend_android.o',
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],
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}],
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['_type=="shared_library"', {
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'ldflags': [
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'-Wl,-shared,-Bsymbolic',
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],
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}],
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],
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}], # _toolset=="target"
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# Settings for building host targets using the system toolchain.
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['_toolset=="host"', {
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'cflags': [ '-m32', '-pthread' ],
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'ldflags': [ '-m32', '-pthread' ],
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'ldflags!': [
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'-Wl,-z,noexecstack',
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'-Wl,--gc-sections',
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'-Wl,-O1',
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'-Wl,--as-needed',
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],
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}],
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], # target_conditions
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}, # target_defaults
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}
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