node/wscript at net2 · silentrob/node · GitHub

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#!/usr/bin/env python

import re

import Options

import sys, os, shutil

from Utils import cmd_output

from os.path import join, dirname, abspath

from logging import fatal

cwd = os.getcwd()

VERSION="0.1.30"

APPNAME="node.js"

import js2c

srcdir = '.'

blddir = 'build'

def set_options(opt):

# the gcc module provides a --debug-level option

opt.tool_options('compiler_cxx')

opt.tool_options('compiler_cc')

opt.tool_options('misc')

opt.add_option( '--debug'

, action='store_true'

, default=False

, help='Build debug variant [Default: False]'

, dest='debug'

)

opt.add_option( '--efence'

, action='store_true'

, default=False

, help='Build with -lefence for debugging [Default: False]'

, dest='efence'

)

def mkdir_p(dir):

if not os.path.exists (dir):

os.makedirs (dir)

# Copied from Python 2.6 because 2.4.4 at least is broken by not using

# mkdirs

# http://mail.python.org/pipermail/python-bugs-list/2005-January/027118.html

def copytree(src, dst, symlinks=False, ignore=None):

names = os.listdir(src)

if ignore is not None:

ignored_names = ignore(src, names)

else:

ignored_names = set()

os.makedirs(dst)

errors = []

for name in names:

if name in ignored_names:

continue

srcname = join(src, name)

dstname = join(dst, name)

try:

if symlinks and os.path.islink(srcname):

linkto = os.readlink(srcname)

os.symlink(linkto, dstname)

elif os.path.isdir(srcname):

copytree(srcname, dstname, symlinks, ignore)

else:

shutil.copy2(srcname, dstname)

# XXX What about devices, sockets etc.?

except (IOError, os.error), why:

errors.append((srcname, dstname, str(why)))

# catch the Error from the recursive copytree so that we can

# continue with other files

except Error, err:

errors.extend(err.args[0])

try:

shutil.copystat(src, dst)

except OSError, why:

if WindowsError is not None and isinstance(why, WindowsError):

# Copying file access times may fail on Windows

pass

else:

errors.extend((src, dst, str(why)))

if errors:

raise Error, errors

def conf_subproject (conf, subdir, command=None):

print("---- %s ----" % subdir)

src = join(conf.srcdir, subdir)

if not os.path.exists (src): conf.fatal("no such subproject " + subdir)

default_tgt = join(conf.blddir, "default", subdir)

if not os.path.exists(default_tgt):

copytree(src, default_tgt, True)

if command:

if os.system("cd \"%s\" && %s" % (default_tgt, command)) != 0:

conf.fatal("Configuring %s failed." % (subdir))

debug_tgt = join(conf.blddir, "debug", subdir)

if not os.path.exists(debug_tgt):

copytree(default_tgt, debug_tgt, True)

def configure(conf):

conf.check_tool('compiler_cxx')

if not conf.env.CXX: conf.fatal('c++ compiler not found')

conf.check_tool('compiler_cc')

if not conf.env.CC: conf.fatal('c compiler not found')

conf.env["USE_DEBUG"] = Options.options.debug

conf.check(lib='dl', uselib_store='DL')

if not sys.platform.startswith("sunos"):

conf.env.append_value("CCFLAGS", "-rdynamic")

conf.env.append_value("LINKFLAGS_DL", "-rdynamic")

if sys.platform.startswith("freebsd"):

conf.check(lib='kvm', uselib_store='KVM')

#if Options.options.debug:

# conf.check(lib='profiler', uselib_store='PROFILER')

if Options.options.efence:

conf.check(lib='efence', libpath=['/usr/lib', '/usr/local/lib'], uselib_store='EFENCE')

if not conf.check(lib="execinfo", libpath=['/usr/lib', '/usr/local/lib'], uselib_store="EXECINFO"):

# Note on Darwin/OS X: This will fail, but will still be used as the

# execinfo stuff are part of the standard library.

if sys.platform.startswith("freebsd"):

conf.fatal("Install the libexecinfo port from /usr/ports/devel/libexecinfo.")

if conf.check_cfg(package='gnutls',

args='--cflags --libs',

atleast_version='2.5.0',

#libpath=['/usr/lib', '/usr/local/lib'],

uselib_store='GNUTLS'):

if conf.check(lib='gpg-error',

libpath=['/usr/lib', '/usr/local/lib', '/opt/local/lib'],

uselib_store='GPGERROR'):

conf.env.append_value("CCFLAGS", "-DEVCOM_HAVE_GNUTLS=1")

conf.env.append_value("CXXFLAGS", "-DEVCOM_HAVE_GNUTLS=1")

if sys.platform.startswith("sunos"):

if not conf.check(lib='socket', uselib_store="SOCKET"):

conf.fatal("Cannot find socket library")

if not conf.check(lib='nsl', uselib_store="NSL"):

conf.fatal("Cannot find nsl library")

conf.sub_config('deps/libeio')

conf.sub_config('deps/libev')

if sys.platform.startswith("sunos"):

conf_subproject(conf, 'deps/udns', 'LIBS="-lsocket -lnsl" ./configure')

else:

conf_subproject(conf, 'deps/udns', './configure')

conf.define("HAVE_CONFIG_H", 1)

conf.env.append_value("CCFLAGS", "-DX_STACKSIZE=%d" % (1024*64))

# LFS

conf.env.append_value('CCFLAGS', '-D_LARGEFILE_SOURCE')

conf.env.append_value('CXXFLAGS', '-D_LARGEFILE_SOURCE')

conf.env.append_value('CCFLAGS', '-D_FILE_OFFSET_BITS=64')

conf.env.append_value('CXXFLAGS', '-D_FILE_OFFSET_BITS=64')

# platform

platform_def = '-DPLATFORM=' + sys.platform

conf.env.append_value('CCFLAGS', platform_def)

conf.env.append_value('CXXFLAGS', platform_def)

# Split off debug variant before adding variant specific defines

debug_env = conf.env.copy()

conf.set_env_name('debug', debug_env)

# Configure debug variant

conf.setenv('debug')

debug_env.set_variant('debug')

debug_env.append_value('CCFLAGS', ['-DDEBUG', '-g', '-O0', '-Wall', '-Wextra'])

debug_env.append_value('CXXFLAGS', ['-DDEBUG', '-g', '-O0', '-Wall', '-Wextra'])

conf.write_config_header("config.h")

# Configure default variant

conf.setenv('default')

conf.env.append_value('CCFLAGS', ['-DNDEBUG', '-O3'])

conf.env.append_value('CXXFLAGS', ['-DNDEBUG', '-O3'])

conf.write_config_header("config.h")

def build_udns(bld):

default_build_dir = bld.srcnode.abspath(bld.env_of_name("default"))

default_dir = join(default_build_dir, "deps/udns")

static_lib = bld.env["staticlib_PATTERN"] % "udns"

rule = 'cd "%s" && make'

default = bld.new_task_gen(

target= join("deps/udns", static_lib),

rule= rule % default_dir,

before= "cxx",

install_path= None

)

bld.env["CPPPATH_UDNS"] = "deps/udns"

t = join(bld.srcnode.abspath(bld.env_of_name("default")), default.target)

bld.env_of_name('default')["LINKFLAGS_UDNS"] = [t]

if bld.env["USE_DEBUG"]:

debug_build_dir = bld.srcnode.abspath(bld.env_of_name("debug"))

debug_dir = join(debug_build_dir, "deps/udns")

debug = default.clone("debug")

debug.rule = rule % debug_dir

t = join(bld.srcnode.abspath(bld.env_of_name("debug")), debug.target)

bld.env_of_name('debug')["LINKFLAGS_UDNS"] = [t]

bld.install_files('${PREFIX}/include/node/', 'deps/udns/udns.h')

def v8_cmd(bld, variant):

scons = join(cwd, 'tools/scons/scons.py')

deps_src = join(bld.path.abspath(),"deps")

v8dir_src = join(deps_src,"v8")

# NOTE: We want to compile V8 to export its symbols. I.E. Do not want

# -fvisibility=hidden. When using dlopen() it seems that the loaded DSO

# cannot see symbols in the executable which are hidden, even if the

# executable is statically linked together...

# XXX Remove this when v8 defaults x86_64 to native builds

arch = ""

if bld.env['DEST_CPU'] == 'x86_64':

arch = "arch=x64"

if variant == "default":

mode = "release"

else:

mode = "debug"

cmd_R = 'python "%s" -C "%s" -Y "%s" visibility=default mode=%s %s library=static snapshot=on'

cmd = cmd_R % ( scons

, bld.srcnode.abspath(bld.env_of_name(variant))

, v8dir_src

, mode

, arch

)

return cmd

def build_v8(bld):

v8 = bld.new_task_gen(

source = 'deps/v8/SConstruct '

+ bld.path.ant_glob('v8/include/*')

+ bld.path.ant_glob('v8/src/*'),

target = bld.env["staticlib_PATTERN"] % "v8",

rule = v8_cmd(bld, "default"),

before = "cxx",

install_path = None

)

v8.uselib = "EXECINFO"

bld.env["CPPPATH_V8"] = "deps/v8/include"

t = join(bld.srcnode.abspath(bld.env_of_name("default")), v8.target)

if sys.platform.startswith("sunos"):

bld.env_of_name('default')["LINKFLAGS_V8"] = ["-mt", t]

else:

bld.env_of_name('default')["LINKFLAGS_V8"] = ["-pthread", t]

### v8 debug

if bld.env["USE_DEBUG"]:

v8_debug = v8.clone("debug")

v8_debug.rule = v8_cmd(bld, "debug")

v8_debug.target = bld.env["staticlib_PATTERN"] % "v8_g"

v8_debug.uselib = "EXECINFO"

t = join(bld.srcnode.abspath(bld.env_of_name("debug")), v8_debug.target)

if sys.platform.startswith("sunos"):

bld.env_of_name('debug')["LINKFLAGS_V8"] = ["-mt", t]

else:

bld.env_of_name('debug')["LINKFLAGS_V8"] = ["-pthread", t]

bld.install_files('${PREFIX}/include/node/', 'deps/v8/include/*.h')

def build(bld):

bld.add_subdirs('deps/libeio deps/libev')

build_udns(bld)

build_v8(bld)

### evcom

evcom = bld.new_task_gen("cc")

evcom.source = "deps/evcom/evcom.c"

evcom.includes = "deps/evcom/ deps/libev/"

evcom.name = "evcom"

evcom.target = "evcom"

evcom.uselib = "GPGERROR GNUTLS"

evcom.install_path = None

if bld.env["USE_DEBUG"]:

evcom.clone("debug")

bld.install_files('${PREFIX}/include/node/', 'deps/evcom/evcom.h')

### http_parser

http_parser = bld.new_task_gen("cc")

http_parser.source = "deps/http_parser/http_parser.c"

http_parser.includes = "deps/http_parser/"

http_parser.name = "http_parser"

http_parser.target = "http_parser"

http_parser.install_path = None

if bld.env["USE_DEBUG"]:

http_parser.clone("debug")

### coupling

coupling = bld.new_task_gen("cc")

coupling.source = "deps/coupling/coupling.c"

coupling.includes = "deps/coupling/"

coupling.name = "coupling"

coupling.target = "coupling"

coupling.install_path = None

if bld.env["USE_DEBUG"]:

coupling.clone("debug")

### src/native.cc

def javascript_in_c(task):

env = task.env

source = map(lambda x: x.srcpath(env), task.inputs)

targets = map(lambda x: x.srcpath(env), task.outputs)

js2c.JS2C(source, targets)

native_cc = bld.new_task_gen(

source='src/node.js',

target="src/node_natives.h",

before="cxx"

)

native_cc.install_path = None

# Add the rule /after/ cloning the debug

# This is a work around for an error had in python 2.4.3 (I'll paste the

# error that was had into the git commit meessage. git-blame to find out

# where.)

if bld.env["USE_DEBUG"]:

native_cc_debug = native_cc.clone("debug")

native_cc_debug.rule = javascript_in_c

native_cc.rule = javascript_in_c

### node lib

node = bld.new_task_gen("cxx", "program")

node.name = "node"

node.target = "node"

node.source = """

src/node.cc

src/node_buffer.cc

src/node_http_parser.cc

src/node_net2.cc

src/node_io_watcher.cc

src/node_child_process.cc

src/node_constants.cc

src/node_dns.cc

src/node_events.cc

src/node_file.cc

src/node_http.cc

src/node_net.cc

src/node_signal_handler.cc

src/node_stat.cc

src/node_stdio.cc

src/node_timer.cc

src/node_idle_watcher.cc

"""

node.includes = """

src/

deps/v8/include

deps/libev

deps/udns

deps/libeio

deps/evcom

deps/http_parser

deps/coupling

"""

node.add_objects = 'ev eio evcom http_parser coupling'

node.uselib_local = ''

node.uselib = 'GNUTLS GPGERROR UDNS V8 EXECINFO DL KVM SOCKET NSL EFENCE'

node.install_path = '${PREFIX}/lib'

node.install_path = '${PREFIX}/bin'

node.chmod = 0755

def subflags(program):

if os.path.exists(join(cwd, ".git")):

actual_version=cmd_output("git describe").strip()

else:

actual_version=VERSION

x = { 'CCFLAGS' : " ".join(program.env["CCFLAGS"])

, 'CPPFLAGS' : " ".join(program.env["CPPFLAGS"])

, 'LIBFLAGS' : " ".join(program.env["LIBFLAGS"])

, 'VERSION' : actual_version

, 'PREFIX' : program.env["PREFIX"]

}

return x

# process file.pc.in -> file.pc

node_version = bld.new_task_gen('subst', before="cxx")

node_version.source = 'src/node_version.h.in'

node_version.target = 'src/node_version.h'

node_version.dict = subflags(node)

node_version.install_path = '${PREFIX}/include/node'

if bld.env["USE_DEBUG"]:

node_g = node.clone("debug")

node_g.target = "node_g"

node_version_g = node_version.clone("debug")

node_version_g.dict = subflags(node_g)

node_version_g.install_path = None

bld.install_files('${PREFIX}/include/node/', """

config.h

src/node.h

src/node_object_wrap.h

src/node_events.h

src/node_net.h

""")

# Only install the man page if it exists.

# Do 'make doc install' to build and install it.

if os.path.exists('doc/node.1'):

bld.install_files('${PREFIX}/share/man/man1/', 'doc/node.1')

bld.install_files('${PREFIX}/bin/', 'bin/*', chmod=0755)

# Why am I using two lines? Because WAF SUCKS.

bld.install_files('${PREFIX}/lib/node/wafadmin', 'tools/wafadmin/*.py')

bld.install_files('${PREFIX}/lib/node/wafadmin/Tools', 'tools/wafadmin/Tools/*.py')

bld.install_files('${PREFIX}/lib/node/libraries/', 'lib/*.js')

def shutdown():

Options.options.debug

# HACK to get binding.node out of build directory.

# better way to do this?

if not Options.commands['clean']:

if os.path.exists('build/default/node') and not os.path.exists('node'):

os.symlink('build/default/node', 'node')

if os.path.exists('build/debug/node_g') and not os.path.exists('node_g'):

os.symlink('build/debug/node_g', 'node_g')

else:

if os.path.exists('node'): os.unlink('node')

if os.path.exists('node_g'): os.unlink('node_g')

node/wscript at net2 · silentrob/node · GitHub

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