Back to WAF

Too much instability right now. Hopefully we can revisit autoconf soon.

1 files changed, 604 insertions, 0 deletions

diff --git a/wscript b/wscript
new file mode 100644
index 00000000000..0ad07f19189
--- /dev/null
+++ b/wscript
@@ -0,0 +1,604 @@
+#!/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()
+APPNAME="node.js"
+
+import js2c
+
+srcdir = '.'
+blddir = 'build'
+
+
+jobs=1
+if os.environ.has_key('JOBS'):
+  jobs = int(os.environ['JOBS'])
+
+
+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( '--without-snapshot'
+                , action='store_true'
+                , default=False
+                , help='Build without snapshotting V8 libraries. You might want to set this for cross-compiling. [Default: False]'
+                , dest='without_snapshot'
+                )
+
+  opt.add_option( '--without-ssl'
+                , action='store_true'
+                , default=False
+                , help='Build without SSL'
+                , dest='without_ssl'
+                )
+
+
+  opt.add_option('--shared-v8'
+                , action='store_true'
+                , default=False
+                , help='Link to a shared V8 DLL instead of static linking'
+                , dest='shared_v8'
+                )
+
+  opt.add_option( '--shared-v8-includes'
+                , action='store'
+                , default=False
+                , help='Directory containing V8 header files'
+                , dest='shared_v8_includes'
+                )
+
+  opt.add_option( '--shared-v8-libpath'
+                , action='store'
+                , default=False
+                , help='A directory to search for the shared V8 DLL'
+                , dest='shared_v8_libpath'
+                )
+
+  opt.add_option( '--shared-v8-libname'
+                , action='store'
+                , default=False
+                , help="Alternative lib name to link to (default: 'v8')"
+                , dest='shared_v8_libname'
+                )
+
+
+  opt.add_option('--shared-cares'
+                , action='store_true'
+                , default=False
+                , help='Link to a shared C-Ares DLL instead of static linking'
+                , dest='shared_cares'
+                )
+
+  opt.add_option( '--shared-cares-includes'
+                , action='store'
+                , default=False
+                , help='Directory containing C-Ares header files'
+                , dest='shared_cares_includes'
+                )
+
+  opt.add_option( '--shared-cares-libpath'
+                , action='store'
+                , default=False
+                , help='A directory to search for the shared C-Ares DLL'
+                , dest='shared_cares_libpath'
+                )
+
+
+  opt.add_option('--shared-libev'
+                , action='store_true'
+                , default=False
+                , help='Link to a shared libev DLL instead of static linking'
+                , dest='shared_libev'
+                )
+
+  opt.add_option( '--shared-libev-includes'
+                , action='store'
+                , default=False
+                , help='Directory containing libev header files'
+                , dest='shared_libev_includes'
+                )
+
+  opt.add_option( '--shared-libev-libpath'
+                , action='store'
+                , default=False
+                , help='A directory to search for the shared libev DLL'
+                , dest='shared_libev_libpath'
+                )
+
+
+
+
+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')
+
+  o = Options.options
+
+  conf.env["USE_DEBUG"] = o.debug
+  conf.env["SNAPSHOT_V8"] = not o.without_snapshot
+
+  conf.env["USE_SHARED_V8"] = o.shared_v8 or o.shared_v8_includes or o.shared_v8_libpath or o.shared_v8_libname
+  conf.env["USE_SHARED_CARES"] = o.shared_cares or o.shared_cares_includes or o.shared_cares_libpath
+  conf.env["USE_SHARED_LIBEV"] = o.shared_libev or o.shared_libev_includes or o.shared_libev_libpath
+
+  conf.check(lib='dl', uselib_store='DL')
+  if not sys.platform.startswith("sunos") and not sys.platform.startswith("cygwin"):
+    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 sys.platform.startswith("freebsd"):
+     if not conf.check(lib="execinfo",
+                       includes=['/usr/include', '/usr/local/include'],
+                       libpath=['/usr/lib', '/usr/local/lib'],
+                       uselib_store="EXECINFO"):
+       conf.fatal("Install the libexecinfo port from /usr/ports/devel/libexecinfo.")
+
+  if not Options.options.without_ssl:
+    if conf.check_cfg(package='openssl',
+                      args='--cflags --libs',
+                      uselib_store='OPENSSL'):
+      Options.options.use_openssl = conf.env["USE_OPENSSL"] = True
+      conf.env.append_value("CPPFLAGS", "-DHAVE_OPENSSL=1")
+    else:
+      libssl = conf.check_cc(lib='ssl',
+                             header_name='openssl/ssl.h',
+                             function_name='SSL_library_init',
+                             libpath=['/usr/lib', '/usr/local/lib', '/opt/local/lib', '/usr/sfw/lib'],
+                             uselib_store='OPENSSL')
+      libcrypto = conf.check_cc(lib='crypto',
+                                header_name='openssl/crypto.h',
+                                uselib_store='OPENSSL')
+      if libcrypto and libssl:
+        conf.env["USE_OPENSSL"] = Options.options.use_openssl = True
+        conf.env.append_value("CPPFLAGS", "-DHAVE_OPENSSL=1")
+      else:
+        conf.fatal("Could not autodetect OpenSSL support. " +
+                   "Make sure OpenSSL development packages are installed. " +
+                   "Use configure --without-ssl to disable this message.")
+  else:
+    Options.options.use_openssl = conf.env["USE_OPENSSL"] = False
+
+  conf.check(lib='rt', uselib_store='RT')
+
+  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 conf.env['USE_SHARED_V8']:
+    v8_includes = [];
+    if o.shared_v8_includes: v8_includes.append(o.shared_v8_includes);
+
+    v8_libpath = [];
+    if o.shared_v8_libpath: v8_libpath.append(o.shared_v8_libpath);
+
+    if not o.shared_v8_libname: o.shared_v8_libname = 'v8'
+
+    if not conf.check_cxx(lib=o.shared_v8_libname, header_name='v8.h',
+                          uselib_store='V8',
+                          includes=v8_includes,
+                          libpath=v8_libpath):
+      conf.fatal("Cannot find v8")
+
+    if o.debug:
+      if not conf.check_cxx(lib=o.shared_v8_libname + '_g', header_name='v8.h',
+                            uselib_store='V8_G',
+                            includes=v8_includes,
+                            libpath=v8_libpath):
+        conf.fatal("Cannot find v8_g")
+
+  if conf.env['USE_SHARED_CARES']:
+    cares_includes = [];
+    if o.shared_cares_includes: cares_includes.append(o.shared_cares_includes);
+    cares_libpath = [];
+    if o.shared_cares_libpath: cares_libpath.append(o.shared_cares_libpath);
+    if not conf.check_cxx(lib='cares',
+                          header_name='ares.h',
+                          uselib_store='CARES',
+                          includes=cares_includes,
+                          libpath=cares_libpath):
+      conf.fatal("Cannot find c-ares")
+  else:
+    conf.sub_config('deps/c-ares')
+
+
+  if conf.env['USE_SHARED_LIBEV']:
+    libev_includes = [];
+    if o.shared_libev_includes: libev_includes.append(o.shared_libev_includes);
+    libev_libpath = [];
+    if o.shared_libev_libpath: libev_libpath.append(o.shared_libev_libpath);
+    if not conf.check_cxx(lib='ev', header_name='ev.h',
+                          uselib_store='EV',
+                          includes=libev_includes,
+                          libpath=libev_libpath):
+      conf.fatal("Cannot find libev")
+  else:
+    conf.sub_config('deps/libev')
+
+
+
+  conf.define("HAVE_CONFIG_H", 1)
+
+  if sys.platform.startswith("sunos"):
+    conf.env.append_value ('CCFLAGS', '-threads')
+    conf.env.append_value ('CXXFLAGS', '-threads')
+    #conf.env.append_value ('LINKFLAGS', ' -threads')
+  elif not sys.platform.startswith("cygwin"):
+    threadflags='-pthread'
+    conf.env.append_value ('CCFLAGS', threadflags)
+    conf.env.append_value ('CXXFLAGS', threadflags)
+    conf.env.append_value ('LINKFLAGS', threadflags)
+  if sys.platform.startswith("darwin"):
+    # used by platform_darwin_*.cc
+    conf.env.append_value('LINKFLAGS', ['-framework','Carbon'])
+
+  # Needed for getaddrinfo in libeio
+  conf.env.append_value("CPPFLAGS", "-DX_STACKSIZE=%d" % (1024*64))
+  # LFS
+  conf.env.append_value('CPPFLAGS',  '-D_LARGEFILE_SOURCE')
+  conf.env.append_value('CPPFLAGS',  '-D_FILE_OFFSET_BITS=64')
+  conf.env.append_value('CPPFLAGS',  '-DEV_MULTIPLICITY=0')
+
+  ## needed for node_file.cc fdatasync
+  ## Strangely on OSX 10.6 the g++ doesn't see fdatasync but gcc does?
+  code =  """
+    #include <unistd.h>
+    int main(void)
+    {
+       int fd = 0;
+       fdatasync (fd);
+       return 0;
+    }
+  """
+  if conf.check_cxx(msg="Checking for fdatasync(2) with c++", fragment=code):
+    conf.env.append_value('CPPFLAGS', '-DHAVE_FDATASYNC=1')
+  else:
+    conf.env.append_value('CPPFLAGS', '-DHAVE_FDATASYNC=0')
+
+  # platform
+  conf.env.append_value('CPPFLAGS', '-DPLATFORM="' + conf.env['DEST_OS'] + '"')
+
+  # 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('CPPFLAGS', '-DDEBUG')
+  debug_compile_flags = ['-g', '-O0', '-Wall', '-Wextra']
+  debug_env.append_value('CCFLAGS', debug_compile_flags)
+  debug_env.append_value('CXXFLAGS', debug_compile_flags)
+  conf.write_config_header("config.h")
+
+  # Configure default variant
+  conf.setenv('default')
+  conf.env.append_value('CPPFLAGS', '-DNDEBUG')
+  default_compile_flags = ['-g', '-O3']
+  conf.env.append_value('CCFLAGS', default_compile_flags)
+  conf.env.append_value('CXXFLAGS', default_compile_flags)
+  conf.write_config_header("config.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 Change this when v8 defaults x86_64 to native builds
+  arch = ""
+  if bld.env['DEST_CPU'] == 'x86':
+    arch = ""
+  elif bld.env['DEST_CPU'] == 'x86_64':
+    arch = "arch=x64"
+  elif bld.env['DEST_CPU'] == 'arm':
+    arch = "arch=arm"
+  else:
+    raise Exception("supported architectures are 'x86', 'x86_64', and 'arm', but NOT '" + bld.env['DEST_CPU'] + "'.")
+
+  if variant == "default":
+    mode = "release"
+  else:
+    mode = "debug"
+
+  if bld.env["SNAPSHOT_V8"]:
+    snapshot = "snapshot=on"
+  else:
+    snapshot = ""
+
+  cmd_R = 'python "%s" -j %d -C "%s" -Y "%s" visibility=default mode=%s %s library=static %s'
+
+  cmd = cmd_R % ( scons
+                , Options.options.jobs
+                , bld.srcnode.abspath(bld.env_of_name(variant))
+                , v8dir_src
+                , mode
+                , arch
+                , snapshot
+                )
+  
+  return ("echo '%s' && " % cmd) + 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)
+  bld.env_of_name('default').append_value("LINKFLAGS_V8", 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"
+    bld.env["CPPPATH_V8_G"] = "deps/v8/include"
+    t = join(bld.srcnode.abspath(bld.env_of_name("debug")), v8_debug.target)
+    bld.env_of_name('debug').append_value("LINKFLAGS_V8_G", t)
+
+  bld.install_files('${PREFIX}/include/node/', 'deps/v8/include/*.h')
+
+
+def build(bld):
+  ## This snippet is to show full commands as WAF executes
+  import Build
+  old = Build.BuildContext.exec_command
+  def exec_command(self, cmd, **kw):
+    if isinstance(cmd, list): print(" ".join(cmd))
+    return old(self, cmd, **kw)
+  Build.BuildContext.exec_command = exec_command
+
+  Options.options.jobs=jobs
+
+  print "DEST_OS: " + bld.env['DEST_OS']
+  print "DEST_CPU: " + bld.env['DEST_CPU']
+  print "Parallel Jobs: " + str(Options.options.jobs)
+
+  bld.add_subdirs('deps/libeio')
+
+  if not bld.env['USE_SHARED_V8']: build_v8(bld)
+  if not bld.env['USE_SHARED_LIBEV']: bld.add_subdirs('deps/libev')
+  if not bld.env['USE_SHARED_CARES']: bld.add_subdirs('deps/c-ares')
+
+
+  ### 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")
+
+  ### 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.uselib = 'RT EV OPENSSL CARES EXECINFO DL KVM SOCKET NSL'
+  node.add_objects = 'eio http_parser'
+  node.install_path = '${PREFIX}/lib'
+  node.install_path = '${PREFIX}/bin'
+  node.chmod = 0755
+  node.source = """
+    src/node_main.cc
+    src/node.cc
+    src/node_buffer.cc
+    src/node_javascript.cc
+    src/node_extensions.cc
+    src/node_http_parser.cc
+    src/node_net.cc
+    src/node_io_watcher.cc
+    src/node_child_process.cc
+    src/node_constants.cc
+    src/node_cares.cc
+    src/node_events.cc
+    src/node_file.cc
+    src/node_signal_watcher.cc
+    src/node_stat_watcher.cc
+    src/node_stdio.cc
+    src/node_timer.cc
+    src/node_script.cc
+  """
+
+  platform_file = "src/platform_%s.cc" % bld.env['DEST_OS']
+  if os.path.exists(join(cwd, platform_file)):
+    node.source += platform_file
+  else:
+    node.source += "src/platform_none.cc "
+
+
+  if bld.env["USE_OPENSSL"]: node.source += " src/node_crypto.cc "
+
+  node.includes = """
+    src/
+    deps/libeio
+    deps/http_parser
+  """
+
+  if not bld.env["USE_SHARED_V8"]: node.includes += ' deps/v8/include '
+
+  if not bld.env["USE_SHARED_LIBEV"]:
+    node.add_objects += ' ev '
+    node.includes += ' deps/libev '
+
+  if not bld.env["USE_SHARED_CARES"]:
+    node.add_objects += ' cares '
+    node.includes += '  deps/c-ares deps/c-ares/' + bld.env['DEST_OS'] + '-' + bld.env['DEST_CPU']
+
+  if sys.platform.startswith('cygwin'):
+    bld.env.append_value('LINKFLAGS', '-Wl,--export-all-symbols')
+    bld.env.append_value('LINKFLAGS', '-Wl,--out-implib,default/libnode.dll.a')
+    bld.env.append_value('LINKFLAGS', '-Wl,--output-def,default/libnode.def')
+    bld.install_files('${PREFIX}/lib', "build/default/libnode.*")
+
+  def subflags(program):
+    x = { 'CCFLAGS'   : " ".join(program.env["CCFLAGS"]).replace('"', '\\"')
+        , 'CPPFLAGS'  : " ".join(program.env["CPPFLAGS"]).replace('"', '\\"')
+        , 'LIBFLAGS'  : " ".join(program.env["LIBFLAGS"]).replace('"', '\\"')
+        , 'PREFIX'    : program.env["PREFIX"]
+        , 'VERSION'   : '0.3.1-pre' # FIXME should not be hard-coded, see NODE_VERSION_STRING in src/node_version.h
+        }
+    return x
+
+  # process file.pc.in -> file.pc
+
+  node_conf = bld.new_task_gen('subst', before="cxx")
+  node_conf.source = 'src/node_config.h.in'
+  node_conf.target = 'src/node_config.h'
+  node_conf.dict = subflags(node)
+  node_conf.install_path = '${PREFIX}/include/node'
+
+  if bld.env["USE_DEBUG"]:
+    node_g = node.clone("debug")
+    node_g.target = "node_g"
+    node_g.uselib += ' V8_G'
+
+    node_conf_g = node_conf.clone("debug")
+    node_conf_g.dict = subflags(node_g)
+    node_conf_g.install_path = None
+
+  # After creating the debug clone, append the V8 dep
+  node.uselib += ' V8'
+
+  bld.install_files('${PREFIX}/include/node/', """
+    config.h
+    src/node.h
+    src/node_object_wrap.h
+    src/node_buffer.h
+    src/node_events.h
+    src/node_version.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)
+  bld.install_files('${PREFIX}/lib/node/wafadmin', 'tools/wafadmin/*.py')
+  bld.install_files('${PREFIX}/lib/node/wafadmin/Tools', 'tools/wafadmin/Tools/*.py')
+
+  # create a pkg-config(1) file
+  node_conf = bld.new_task_gen('subst', before="cxx")
+  node_conf.source = 'tools/nodejs.pc.in'
+  node_conf.target = 'tools/nodejs.pc'
+  node_conf.dict = subflags(node)
+
+  bld.install_files('${PREFIX}/lib/pkgconfig', 'tools/nodejs.pc')
+
+def shutdown():
+  Options.options.debug
+  # HACK to get binding.node out of build directory.
+  # better way to do this?
+  if Options.commands['configure']:
+    if not Options.options.use_openssl:
+      print "WARNING WARNING WARNING"
+      print "OpenSSL not found. Will compile Node without crypto support!"
+  elif 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')