#!/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="0.1.32" 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' ) opt.add_option( '--system' , action='store_true' , default=False , help='Build using system libraries and headers (like a debian build) [Default: False]' , dest='system' ) 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.env["USE_SYSTEM"] = Options.options.system 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') if not Options.options.system: 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') else: if not conf.check(lib='v8', uselib_store='V8'): conf.fatal("Cannot find V8") if not conf.check(lib='ev', uselib_store='EV'): conf.fatal("Cannot find libev") if not conf.check(lib='udns', uselib_store='UDNS'): conf.fatal("Cannot find udns") 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): if not bld.env["USE_SYSTEM"]: bld.add_subdirs('deps/libeio deps/libev') build_udns(bld) build_v8(bld) else: bld.add_subdirs('deps/libeio') ### evcom evcom = bld.new_task_gen("cc") evcom.source = "deps/evcom/evcom.c" if not bld.env["USE_SYSTEM"]: evcom.includes = "deps/evcom/ deps/libev/" else: evcom.includes = "deps/evcom/" 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 make_macros(loc, content): f = open(loc, 'w') f.write(content) f.close macros_loc_debug = join( bld.srcnode.abspath(bld.env_of_name("debug")), "macros.py" ) macros_loc_default = join( bld.srcnode.abspath(bld.env_of_name("default")), "macros.py" ) make_macros(macros_loc_debug, "") # leave debug(x) as is in debug build # replace debug(x) with nothing in release build make_macros(macros_loc_default, "macro debug(x) = ;\n") 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) source.append(macros_loc_default) js2c.JS2C(source, targets) def javascript_in_c_debug(task): env = task.env source = map(lambda x: x.srcpath(env), task.inputs) targets = map(lambda x: x.srcpath(env), task.outputs) source.append(macros_loc_debug) js2c.JS2C(source, targets) native_cc = bld.new_task_gen( source='src/node.js ' + bld.path.ant_glob('lib/*.js'), target="src/node_natives.h", before="cxx", 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_debug 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_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_watcher.cc src/node_stat_watcher.cc src/node_stdio.cc src/node_timer.cc src/node_idle_watcher.cc """ if not bld.env["USE_SYSTEM"]: 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' else: node.includes = """ src/ deps/libeio deps/evcom deps/http_parser deps/coupling """ node.add_objects = 'eio evcom http_parser coupling' node.uselib_local = 'eio' node.uselib = 'EV GNUTLS GPGERROR UDNS V8 EXECINFO DL KVM SOCKET NSL' 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') 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')