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setup.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
import sys, os, os.path, math, platform
import subprocess
import ez_setup
ez_setup.use_setuptools()
from distutils.command.build import build as _build
from setuptools import setup, Extension
# default settings, you can modify it in buildconf.py.
# please look in buildconf.py.example for more information
PYV8_HOME = os.path.abspath(os.path.dirname(__file__))
BOOST_HOME = None
BOOST_PYTHON_MT = False
BOOST_STATIC_LINK = False
PYTHON_HOME = None
V8_HOME = None
V8_SVN_URL = "http://v8.googlecode.com/svn/trunk/"
V8_SVN_REVISION = None
INCLUDE = None
LIB = None
DEBUG = False
V8_SNAPSHOT_ENABLED = True # build using snapshots for faster start-up
V8_NATIVE_REGEXP = True # Whether to use native or interpreted regexp implementation
V8_VMSTATE_TRACKING = DEBUG # enable VM state tracking
V8_OBJECT_PRINT = DEBUG # enable object printing
V8_PROTECT_HEAP = DEBUG # enable heap protection
V8_DISASSEMBLEER = DEBUG # enable the disassembler to inspect generated code
V8_DEBUGGER_SUPPORT = True # enable debugging of JavaScript code
V8_PROFILING_SUPPORT = True # enable profiling of JavaScript code
V8_INSPECTOR_SUPPORT = DEBUG # enable inspector features
V8_LIVE_OBJECT_LIST = DEBUG # enable live object list features in the debugger
V8_FAST_TLS = True # enable fast thread local storage support
# load defaults from config file
try:
from buildconf import *
except ImportError:
pass
# override defaults from environment
PYV8_HOME = os.environ.get('PYV8_HOME', PYV8_HOME)
BOOST_HOME = os.environ.get('BOOST_HOME', BOOST_HOME)
BOOST_PYTHON_MT = os.environ.get('BOOST_PYTHON_MT', BOOST_PYTHON_MT)
PYTHON_HOME = os.environ.get('PYTHON_HOME', PYTHON_HOME)
V8_HOME = os.environ.get('V8_HOME', V8_HOME)
V8_SVN_URL = os.environ.get('V8_SVN_URL', V8_SVN_URL)
INCLUDE = os.environ.get('INCLUDE', INCLUDE)
LIB = os.environ.get('LIB', LIB)
DEBUG = os.environ.get('DEBUG', DEBUG)
if type(DEBUG) == str:
DEBUG = DEBUG.lower() in ['true', 'on', 't']
if V8_HOME is None or not os.path.exists(os.path.join(V8_HOME, 'include', 'v8.h')):
print "WARN: V8_HOME doesn't exists or point to a wrong folder, ",
print "we will try to checkout and build a private build from <%s>." % V8_SVN_URL
V8_HOME = os.path.join(PYV8_HOME, 'build', ('v8_r%d' % V8_SVN_REVISION) if V8_SVN_REVISION else 'v8')
else:
svn_name = ('SVN r%d' % V8_SVN_REVISION) if V8_SVN_REVISION else 'the latest SVN trunk'
print "Found Google v8 base on V8_HOME <%s>, update it to %s at <%s>" % (V8_HOME, svn_name, V8_SVN_URL)
source_files = ["Utils.cpp", "Exception.cpp", "Context.cpp", "Engine.cpp", "Wrapper.cpp",
"Debug.cpp", "Locker.cpp", "AST.cpp", "PrettyPrinter.cpp", "PyV8.cpp"]
macros = [
("BOOST_PYTHON_STATIC_LIB", None),
]
if DEBUG:
macros += [
("V8_ENABLE_CHECKS", None),
]
if V8_NATIVE_REGEXP:
macros += [("V8_NATIVE_REGEXP", None)]
else:
macros += [("V8_INTERPRETED_REGEXP", None)]
if V8_DISASSEMBLEER:
macros += [("ENABLE_DISASSEMBLER", None)]
if V8_PROFILING_SUPPORT:
V8_VMSTATE_TRACKING = True
macros += [("ENABLE_LOGGING_AND_PROFILING", None)]
if V8_PROTECT_HEAP:
V8_VMSTATE_TRACKING = True
macros += [("ENABLE_HEAP_PROTECTION", None)]
if V8_VMSTATE_TRACKING:
macros += [("ENABLE_VMSTATE_TRACKING", None)]
if V8_LIVE_OBJECT_LIST:
V8_OBJECT_PRINT = True
V8_DEBUGGER_SUPPORT = True
V8_INSPECTOR_SUPPORT = True
macros += [("LIVE_OBJECT_LIST", None)]
if V8_OBJECT_PRINT:
macros += [("OBJECT_PRINT", None)]
if V8_DEBUGGER_SUPPORT:
macros += [("ENABLE_DEBUGGER_SUPPORT", None)]
if V8_INSPECTOR_SUPPORT:
macros += [("INSPECTOR", None)]
if V8_FAST_TLS:
macros += [("V8_FAST_TLS", None)]
include_dirs = [
os.path.join(V8_HOME, 'include'),
V8_HOME,
os.path.join(V8_HOME, 'src'),
]
library_dirs = []
libraries = []
extra_compile_args = []
extra_link_args = []
if INCLUDE:
include_dirs += [p for p in INCLUDE.split(os.path.pathsep) if p]
if LIB:
library_dirs += [p for p in LIB.split(os.path.pathsep) if p]
v8_lib = 'v8_g' if DEBUG else 'v8' # contribute by gaussgss
boost_lib = 'boost_python-mt' if BOOST_PYTHON_MT else 'boost_python'
classifiers = [
'Development Status :: 4 - Beta',
'Environment :: Plugins',
'Intended Audience :: Developers',
'Intended Audience :: System Administrators',
'License :: OSI Approved :: Apache Software License',
'Natural Language :: English',
'Operating System :: Microsoft :: Windows',
'Operating System :: POSIX',
'Programming Language :: C++',
'Programming Language :: Python',
'Topic :: Internet',
'Topic :: Internet :: WWW/HTTP',
'Topic :: Software Development',
'Topic :: Software Development :: Libraries :: Python Modules',
'Topic :: Utilities',
]
description = """
PyV8 is a python wrapper for Google V8 engine, it act as a bridge
between the Python and JavaScript objects, and support to hosting
Google's v8 engine in a python script.
"""
is_winnt = os.name == "nt"
is_linux = os.name == "posix" and sys.platform.startswith("linux")
is_freebsd = os.name == "posix" and sys.platform.startswith("freebsd")
is_mac = os.name == "mac"
is_osx = os.name == "posix" and sys.platform == "darwin"
if is_winnt:
include_dirs += [
BOOST_HOME,
os.path.join(PYTHON_HOME, 'include'),
]
library_dirs += [
V8_HOME,
os.path.join(BOOST_HOME, 'stage/lib'),
os.path.join(PYTHON_HOME, 'libs'),
]
macros += [
("V8_TARGET_ARCH_IA32", None),
("WIN32", None),
("_USE_32BIT_TIME_T", None),
]
libraries += ["winmm", "ws2_32"]
extra_compile_args += ["/O2", "/GL", "/MT", "/EHsc", "/Gy", "/Zi"]
extra_link_args += ["/DLL", "/OPT:REF", "/OPT:ICF", "/MACHINE:X86"]
elif is_linux or is_freebsd:
library_dirs += [
V8_HOME,
]
if BOOST_HOME:
boost_lib_dir = os.path.join(BOOST_HOME, 'stage/lib')
include_dirs += [BOOST_HOME]
else:
boost_lib_dir = '/usr/local/lib'
include_dirs += ['/usr/local/include']
library_dirs += [boost_lib_dir]
if PYTHON_HOME:
major, minor, _, _, _ = sys.version_info
library_dirs += [os.path.join(PYTHON_HOME, 'lib/python%d.%d' % (major, minor))]
include_dirs += [os.path.join(PYTHON_HOME, 'include')]
libraries += [v8_lib, "rt"]
extra_compile_args += ["-Wno-write-strings"]
if BOOST_STATIC_LINK:
extra_link_args.append(os.path.join(boost_lib_dir, "lib%s.a" % boost_lib))
else:
libraries.append(boost_lib)
if is_freebsd:
libraries += ["execinfo"]
if hasattr(os, 'uname'):
if os.uname()[-1] in ('x86_64', 'amd64'):
extra_link_args += ["-fPIC"]
macros += [("V8_TARGET_ARCH_X64", None)]
elif os.uname()[-1].startswith('arm'):
macros += [("V8_TARGET_ARCH_ARM", None)]
else:
macros += [("V8_TARGET_ARCH_IA32", None)]
elif is_mac: # contribute by Artur Ventura
include_dirs += [
BOOST_HOME,
]
library_dirs += [os.path.join('/lib')]
libraries += [boost_lib, v8_lib, "c"]
elif is_osx: # contribute by progrium and alec
# force x64 because Snow Leopard's native Python is 64-bit
# scons arch=x64 library=static
include_dirs += [
"/opt/local/include", # MacPorts$ sudo port install boost
"/usr/local/include", # HomeBrew$ brew install boost
]
library_dirs += [
V8_HOME,
]
libraries += ["boost_python-mt", v8_lib]
is_64bit = math.trunc(math.ceil(math.log(sys.maxint, 2)) + 1) == 64 # contribute by viy
if is_64bit:
os.environ['ARCHFLAGS'] = '-arch x86_64'
extra_link_args += ["-fPIC"]
macros += [("V8_TARGET_ARCH_X64", None)]
else:
os.environ['ARCHFLAGS'] = '-arch i386'
macros += [("V8_TARGET_ARCH_IA32", None)]
else:
print "ERROR: unsupported OS (%s) and platform (%s)" % (os.name, sys.platform)
class build(_build):
def checkout_v8(self):
update_code = os.path.isdir(V8_HOME) and os.path.exists(os.path.join(V8_HOME, 'include', 'v8.h'))
try:
from pysvn import Client, Revision, opt_revision_kind
svnClient = Client()
rev = Revision(opt_revision_kind.number, V8_SVN_REVISION) if V8_SVN_REVISION else Revision(opt_revision_kind.head)
if update_code:
r = svnClient.update(V8_HOME, revision=rev)
else:
r = svnClient.checkout(V8_SVN_URL, V8_HOME, revision=rev)
if r: return
print "ERROR: Failed to export from V8 svn repository"
except ImportError:
#print "WARN: could not import pysvn. Ensure you have the pysvn package installed."
#print " on debian/ubuntu, this is called 'python-svn'; on Fedora/RHEL, this is called 'pysvn'."
print "INFO: we will try to use the system 'svn' command to checkout/update V8 code"
if update_code:
args = ["svn", "up", V8_HOME]
else:
os.makedirs(V8_HOME)
args = ["svn", "co", V8_SVN_URL, V8_HOME]
if V8_SVN_REVISION:
args += ['-r', str(V8_SVN_REVISION)]
try:
proc = subprocess.Popen(args, stdout=sys.stdout, stderr=sys.stderr)
proc.communicate()
if proc.returncode != 0:
print "WARN: fail to checkout or update Google v8 code from SVN, error code: ", proc.returncode
except Exception, e:
print "ERROR: fail to invoke 'svn' command, please install it first: %s" % e
sys.exit(-1)
def check_scons(self):
# We'll have to compile using `scons': do we have scons installed?
try:
p = subprocess.Popen('scons --version', shell=True,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
if out and 'Knight' in out:
print "INFO: scons is installed; we can at least attempt to build v8"
else:
print "ERROR: scons doesn't appear to be installed or work correctly: %s" % err
sys.exit(-1)
except Exception, e:
print "ERROR: scons doesn't appear to be installed: %s" % e
print " You must have the 'scons' package installed to build v8"
print " (called 'scons' on debian/ubuntu/fedora/RHEL)"
sys.exit(-1)
def build_v8(self):
# Next up, we have to patch the SConstruct file from the v8 source to remove -no-rtti and -no-exceptions
scons = os.path.join(V8_HOME, "SConstruct")
# Check if we need to patch by searching for rtti flag in the data
with open(scons, 'r') as f:
build_script = f.read()
is_x64 = [k for k, v in macros if k == 'V8_TARGET_ARCH_X64']
is_arm = [k for k, v in macros if k == 'V8_TARGET_ARCH_ARM']
fixed_build_script = build_script.replace('-fno-rtti', '') \
.replace('-fno-exceptions', '') \
.replace('-Werror', '') \
.replace('/WX', '').replace('/GR-', '')
if is_x64 and os.name != 'nt':
fixed_build_script = fixed_build_script.replace("['$DIALECTFLAGS', '$WARNINGFLAGS']", "['$DIALECTFLAGS', '$WARNINGFLAGS', '-fPIC']")
if build_script == fixed_build_script:
print "INFO: skip to patch the Google v8 SConstruct file "
else:
print "INFO: patch the Google v8 SConstruct file to enable RTTI and C++ Exceptions"
if os.path.exists(scons + '.bak'):
os.remove(scons + '.bak')
os.rename(scons, scons + '.bak')
with open(scons, 'w') as f:
f.write(fixed_build_script)
options = {
'mode': 'debug' if DEBUG else 'release',
'arch': 'x64' if is_x64 else 'arm' if is_arm else 'ia32',
'regexp': 'native' if V8_NATIVE_REGEXP else 'interpreted',
'snapshot': 'on' if V8_SNAPSHOT_ENABLED else 'off',
'vmstate': 'on' if V8_VMSTATE_TRACKING else 'off',
'objectprint': 'on' if V8_OBJECT_PRINT else 'off',
'protectheap': 'on' if V8_PROTECT_HEAP else 'off',
'profilingsupport': 'on' if V8_PROFILING_SUPPORT else 'off',
'debuggersupport': 'on' if V8_DEBUGGER_SUPPORT else 'off',
'inspector': 'on' if V8_INSPECTOR_SUPPORT else 'off',
'liveobjectlist': 'on' if V8_LIVE_OBJECT_LIST else 'off',
'disassembler': 'on' if V8_DISASSEMBLEER else 'off',
'fasttls': 'on' if V8_FAST_TLS else 'off',
}
print "INFO: building Google v8 with SCons for %s platform" % options['arch']
cmdline = "scons %s" % ' '.join(["%s=%s" % (k, v) for k, v in options.items()])
print "DEBUG: building", cmdline
proc = subprocess.Popen(cmdline, cwd=V8_HOME, shell=True, stdout=sys.stdout, stderr=sys.stderr)
proc.communicate()
if proc.returncode != 0:
print "WARN: fail to build Google v8 code from SVN, error code: ", proc.returncode
def run(self):
try:
self.checkout_v8()
self.check_scons()
self.build_v8()
except Exception, e:
print "ERROR: fail to checkout and build v8, %s" % e
_build.run(self)
pyv8 = Extension(name = "_PyV8",
sources = [os.path.join("src", file) for file in source_files],
define_macros = macros,
include_dirs = include_dirs,
library_dirs = library_dirs,
libraries = libraries,
extra_compile_args = extra_compile_args,
extra_link_args = extra_link_args,
)
setup(name='PyV8',
cmdclass = { 'build': build },
version='1.0',
description='Python Wrapper for Google V8 Engine',
long_description=description,
platforms="x86",
author='Flier Lu',
author_email='[email protected]',
url='http://code.google.com/p/pyv8/',
download_url='http://code.google.com/p/pyv8/downloads/list',
license="Apache Software License",
py_modules=['PyV8'],
ext_modules=[pyv8],
test_suite='PyV8',
classifiers=classifiers)