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node-v0.x-archive/wscript
Ryan Dahl 7d9d881e22 Correctly guess x64 architecture 
Previously was dependent on how python was compiled, and this was causing
build errors for some Macintosh Snow Leopard users. The solution is to use
a functionality already in WAF which looks at the output of

  echo | gcc -E -dM -
2009-10-26 22:27:52 +01:00

391 lines
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Python
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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="0.1.14"
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): 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:
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')
conf.check_tool('compiler_cc')
conf.env["USE_DEBUG"] = Options.options.debug
conf.check(lib='dl', uselib_store='DL')
conf.env.append_value("CCFLAGS", "-rdynamic")
conf.env.append_value("LINKFLAGS_DL", "-rdynamic")
#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"):
if sys.platform.startswith("freebsd"):
fatal("Install the libexecinfo port from /usr/ports/devel/libexecinfo.")
conf.sub_config('deps/libeio')
conf.sub_config('deps/libev')
conf_subproject(conf, 'deps/udns', './configure')
# Not using TLS yet
# if conf.check_cfg(package='gnutls', args='--cflags --libs', uselib_store="GNUTLS"):
# conf.define("HAVE_GNUTLS", 1)
conf.define("HAVE_CONFIG_H", 1)
conf.env.append_value("CCFLAGS", "-DX_STACKSIZE=%d" % (1024*64))
# 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"
bld.env["STATICLIB_UDNS"] = "udns"
bld.env_of_name('default')["STATICLIB_UDNS"] = "udns"
bld.env_of_name('default')["LIBPATH_UDNS"] = default_dir
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
#debug.target = join(debug_dir, static_lib)
bld.env_of_name('debug')["STATICLIB_UDNS"] = "udns"
bld.env_of_name('debug')["LIBPATH_UDNS"] = debug_dir
bld.install_files('${PREFIX}/include/node/', 'deps/udns/udns.h')
def v8_cmd(bld, variant):
scons = join(cwd, 'tools/scons/scons.py')
deps_src = join(bld.path.abspath(),"deps")
v8dir_src = join(deps_src,"v8")
# NOTE: We want to compile V8 to export its symbols. I.E. Do not want
# -fvisibility=hidden. When using dlopen() it seems that the loaded DSO
# cannot see symbols in the executable which are hidden, even if the
# executable is statically linked together...
# XXX Remove this when v8 defaults x86_64 to native builds
arch = ""
if bld.env['DEST_CPU'] == 'x86_64':
arch = "arch=x64"
if variant == "default":
mode = "release"
else:
mode = "debug"
cmd_R = 'python %s -C %s -Y %s visibility=default mode=%s %s library=static snapshot=on'
cmd = cmd_R % ( scons
, bld.srcnode.abspath(bld.env_of_name(variant))
, v8dir_src
, mode
, arch
)
return cmd
def build_v8(bld):
v8 = bld.new_task_gen(
source = 'deps/v8/SConstruct '
+ bld.path.ant_glob('v8/include/*')
+ bld.path.ant_glob('v8/src/*'),
target = bld.env["staticlib_PATTERN"] % "v8",
rule = v8_cmd(bld, "default"),
before = "cxx",
install_path = None
)
v8.uselib = "EXECINFO"
bld.env["CPPPATH_V8"] = "deps/v8/include"
bld.env_of_name('default')["STATICLIB_V8"] = "v8"
bld.env_of_name('default')["LINKFLAGS_V8"] = ["-pthread"]
### v8 debug
if bld.env["USE_DEBUG"]:
v8_debug = v8.clone("debug")
v8_debug.rule = v8_cmd(bld, "debug")
v8_debug.target = bld.env["staticlib_PATTERN"] % "v8_g"
v8_debug.uselib = "EXECINFO"
bld.env_of_name('debug')["STATICLIB_V8"] = "v8_g"
bld.env_of_name('debug')["LINKFLAGS_V8"] = ["-pthread"]
bld.install_files('${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", "staticlib")
evcom.source = "deps/evcom/evcom.c"
evcom.includes = "deps/evcom/ deps/libev/"
evcom.name = "evcom"
evcom.target = "evcom"
# evcom.uselib = "GNUTLS"
evcom.install_path = None
if bld.env["USE_DEBUG"]:
evcom.clone("debug")
bld.install_files('${PREFIX}/include/node/', 'deps/evcom/evcom.h')
### http_parser
http_parser = bld.new_task_gen("cc", "staticlib")
http_parser.source = "deps/http_parser/http_parser.c"
http_parser.includes = "deps/http_parser/"
http_parser.name = "http_parser"
http_parser.target = "http_parser"
http_parser.install_path = None
if bld.env["USE_DEBUG"]:
http_parser.clone("debug")
### coupling
coupling = bld.new_task_gen("cc", "staticlib")
coupling.source = "deps/coupling/coupling.c"
coupling.includes = "deps/coupling/"
coupling.name = "coupling"
coupling.target = "coupling"
coupling.install_path = None
if bld.env["USE_DEBUG"]:
coupling.clone("debug")
### src/native.cc
def javascript_in_c(task):
env = task.env
source = map(lambda x: x.srcpath(env), task.inputs)
targets = map(lambda x: x.srcpath(env), task.outputs)
js2c.JS2C(source, targets)
native_cc = bld.new_task_gen(
source = """
src/util.js
src/events.js
src/file.js
src/node.js
""",
target="src/node_natives.h",
before="cxx"
)
native_cc.install_path = None
# Add the rule /after/ cloning the debug
# This is a work around for an error had in python 2.4.3 (I'll paste the
# error that was had into the git commit meessage. git-blame to find out
# where.)
if bld.env["USE_DEBUG"]:
native_cc_debug = native_cc.clone("debug")
native_cc_debug.rule = javascript_in_c
native_cc.rule = javascript_in_c
### node lib
node = bld.new_task_gen("cxx", "program")
node.name = "node"
node.target = "node"
node.source = """
src/node.cc
src/events.cc
src/http.cc
src/net.cc
src/node_stdio.cc
src/dns.cc
src/file.cc
src/signal_handler.cc
src/timer.cc
src/child_process.cc
src/constants.cc
"""
node.includes = """
src/
deps/v8/include
deps/libev
deps/udns
deps/libeio
deps/evcom
deps/http_parser
deps/coupling
"""
node.uselib_local = "evcom ev eio http_parser coupling"
node.uselib = "UDNS V8 EXECINFO DL"
node.install_path = '${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('${PREFIX}/include/node/', """
config.h
src/node.h
src/object_wrap.h
src/events.h
src/net.h
""")
# Only install the man page if it exists.
# Do 'make doc install' to build and install it.
if os.path.exists('doc/node.1'):
bld.install_files('${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')
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