| # 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': { |
| 'android_ndk_root%': '<!(/bin/echo -n $ANDROID_NDK_ROOT)', |
| 'android_toolchain%': '<!(/bin/echo -n $ANDROID_TOOLCHAIN)', |
| # Switch between different build types, currently only '0' is |
| # supported. |
| 'android_build_type%': 0, |
| }, |
| 'conditions': [ |
| ['android_ndk_root==""', { |
| 'variables': { |
| 'android_sysroot': '<(android_toolchain)/sysroot/', |
| 'android_stlport': '<(android_toolchain)/sources/cxx-stl/stlport/', |
| }, |
| 'android_include': '<(android_sysroot)/usr/include', |
| '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-9/arch-<(android_target_arch)', |
| 'android_stlport': '<(android_ndk_root)/sources/cxx-stl/stlport/', |
| }, |
| 'android_include': '<(android_sysroot)/usr/include', |
| 'android_lib': '<(android_sysroot)/usr/lib', |
| 'android_stlport_include': '<(android_stlport)/stlport', |
| 'android_stlport_libs': '<(android_stlport)/libs', |
| }], |
| ], |
| # Enable to use the system stlport, otherwise statically |
| # link the NDK one? |
| 'use_system_stlport%': '<(android_build_type)', |
| 'android_stlport_library': 'stlport_static', |
| # Copy it out one scope. |
| 'android_build_type%': '<(android_build_type)', |
| 'OS': 'android', |
| }, # variables |
| 'target_defaults': { |
| 'defines': [ |
| 'ANDROID', |
| 'V8_ANDROID_LOG_STDOUT', |
| ], |
| 'configurations': { |
| 'Release': { |
| 'cflags!': [ |
| '-O2', |
| '-Os', |
| ], |
| 'cflags': [ |
| '-fdata-sections', |
| '-ffunction-sections', |
| '-fomit-frame-pointer', |
| '-O3', |
| ], |
| }, # Release |
| }, # configurations |
| 'cflags': [ '-Wno-abi', '-Wall', '-W', '-Wno-unused-parameter', |
| '-Wnon-virtual-dtor', '-fno-rtti', '-fno-exceptions', ], |
| 'target_conditions': [ |
| ['_toolset=="target"', { |
| 'cflags!': [ |
| '-pthread', # Not supported by Android toolchain. |
| ], |
| 'cflags': [ |
| '-U__linux__', # Don't allow toolchain to claim -D__linux__ |
| '-ffunction-sections', |
| '-funwind-tables', |
| '-fstack-protector', |
| '-fno-short-enums', |
| '-finline-limit=64', |
| '-Wa,--noexecstack', |
| '-Wno-error=non-virtual-dtor', # TODO(michaelbai): Fix warnings. |
| # Note: This include is in cflags to ensure that it comes after |
| # all of the includes. |
| '-I<(android_include)', |
| ], |
| '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', |
| ], |
| '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': [ |
| ['android_build_type==0', { |
| 'ldflags': [ |
| '-Wl,-rpath-link=<(android_lib)', |
| '-L<(android_lib)', |
| ], |
| }], |
| ['target_arch == "arm"', { |
| 'ldflags': [ |
| # Enable identical code folding to reduce size. |
| '-Wl,--icf=safe', |
| ], |
| }], |
| ['target_arch=="arm" and armv7==1', { |
| 'cflags': [ |
| '-march=armv7-a', |
| '-mtune=cortex-a8', |
| '-mfpu=vfp3', |
| ], |
| }], |
| # NOTE: The stlport header include paths below are specified in |
| # cflags rather than include_dirs because they need to come |
| # after include_dirs. Think of them like system headers, but |
| # don't use '-isystem' because the arm-linux-androideabi-4.4.3 |
| # toolchain (circa Gingerbread) will exhibit strange errors. |
| # The include ordering here is important; change with caution. |
| ['use_system_stlport==0', { |
| 'cflags': [ |
| '-I<(android_stlport_include)', |
| ], |
| 'conditions': [ |
| ['target_arch=="arm" and armv7==1', { |
| 'ldflags': [ |
| '-L<(android_stlport_libs)/armeabi-v7a', |
| ], |
| }], |
| ['target_arch=="arm" and armv7==0', { |
| 'ldflags': [ |
| '-L<(android_stlport_libs)/armeabi', |
| ], |
| }], |
| ['target_arch=="ia32"', { |
| 'ldflags': [ |
| '-L<(android_stlport_libs)/x86', |
| ], |
| }], |
| ], |
| }], |
| ['target_arch=="ia32"', { |
| # The x86 toolchain currently has problems with stack-protector. |
| 'cflags!': [ |
| '-fstack-protector', |
| ], |
| 'cflags': [ |
| '-fno-stack-protector', |
| ], |
| }], |
| ], |
| 'target_conditions': [ |
| ['_type=="executable"', { |
| 'ldflags': [ |
| '-Bdynamic', |
| '-Wl,-dynamic-linker,/system/bin/linker', |
| '-Wl,--gc-sections', |
| '-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': [ '-m32', '-pthread' ], |
| 'ldflags': [ '-m32', '-pthread' ], |
| 'ldflags!': [ |
| '-Wl,-z,noexecstack', |
| '-Wl,--gc-sections', |
| '-Wl,-O1', |
| '-Wl,--as-needed', |
| ], |
| }], |
| ], # target_conditions |
| }, # target_defaults |
| } |