v8/build/v8-features.gypi
2011-08-11 12:07:37 +00:00

133 lines
4.9 KiB
Python

# Copyright 2011 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.
# TODO(sgjesse): This is currently copied from v8.gyp, should probably
# be refactored.
{
'variables': {
'use_system_v8%': 0,
'msvs_use_common_release': 0,
'gcc_version%': 'unknown',
'v8_compress_startup_data%': 'off',
'v8_target_arch%': '<(target_arch)',
# Setting 'v8_can_use_unaligned_accesses' to 'true' will allow the code
# generated by V8 to do unaligned memory access, and setting it to 'false'
# will ensure that the generated code will always do aligned memory
# accesses. The default value of 'default' will try to determine the correct
# setting. Note that for Intel architectures (ia32 and x64) unaligned memory
# access is allowed for all CPUs.
'v8_can_use_unaligned_accesses%': 'default',
# Setting 'v8_can_use_vfp_instructions' to 'true' will enable use of ARM VFP
# instructions in the V8 generated code. VFP instructions will be enabled
# both for the snapshot and for the ARM target. Leaving the default value
# of 'false' will avoid VFP instructions in the snapshot and use CPU feature
# probing when running on the target.
'v8_can_use_vfp_instructions%': 'false',
# Setting v8_use_arm_eabi_hardfloat to true will turn on V8 support for ARM
# EABI calling convention where double arguments are passed in VFP
# registers. Note that the GCC flag '-mfloat-abi=hard' should be used as
# well when compiling for the ARM target.
'v8_use_arm_eabi_hardfloat%': 'false',
'v8_use_snapshot%': 'true',
'host_os%': '<(OS)',
'v8_use_liveobjectlist%': 'false',
},
'target_defaults': {
'conditions': [
['OS!="mac"', {
'conditions': [
['v8_target_arch=="arm"', {
'defines': [
'V8_TARGET_ARCH_ARM',
],
'conditions': [
[ 'v8_can_use_unaligned_accesses=="true"', {
'defines': [
'CAN_USE_UNALIGNED_ACCESSES=1',
],
}],
[ 'v8_can_use_unaligned_accesses=="false"', {
'defines': [
'CAN_USE_UNALIGNED_ACCESSES=0',
],
}],
[ 'v8_can_use_vfp_instructions=="true"', {
'defines': [
'CAN_USE_VFP_INSTRUCTIONS',
],
}],
[ 'v8_use_arm_eabi_hardfloat=="true"', {
'defines': [
'USE_EABI_HARDFLOAT=1',
'CAN_USE_VFP_INSTRUCTIONS',
],
'cflags': [
'-mfloat-abi=hard',
],
}, {
'defines': [
'USE_EABI_HARDFLOAT=0',
],
}],
],
}],
['v8_target_arch=="ia32"', {
'defines': [
'V8_TARGET_ARCH_IA32',
],
}],
['v8_target_arch=="mips"', {
'defines': [
'V8_TARGET_ARCH_MIPS',
],
}],
['v8_target_arch=="x64"', {
'defines': [
'V8_TARGET_ARCH_X64',
],
}],
],
}],
],
'configurations': {
'Debug': {
'defines': [
'DEBUG',
'_DEBUG',
'ENABLE_DISASSEMBLER',
'V8_ENABLE_CHECKS',
'OBJECT_PRINT',
],
}
}
}
}