mirror of
https://github.com/nodejs/node.git
synced 2024-11-25 08:19:38 +01:00
345 lines
9.1 KiB
Python
Executable File
345 lines
9.1 KiB
Python
Executable File
#!/usr/bin/env python
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import optparse
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import os
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import pprint
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import re
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import subprocess
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import sys
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CC = os.environ.get('CC', 'cc')
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root_dir = os.path.dirname(__file__)
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sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools'))
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# parse our options
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parser = optparse.OptionParser()
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parser.add_option("--debug",
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action="store_true",
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dest="debug",
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help="Also build debug build")
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parser.add_option("--prefix",
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action="store",
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dest="prefix",
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help="Select the install prefix (defaults to /usr/local)")
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parser.add_option("--without-npm",
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action="store_true",
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dest="without_npm",
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help="Don\'t install the bundled npm package manager")
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parser.add_option("--without-waf",
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action="store_true",
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dest="without_waf",
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help="Don\'t install node-waf")
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parser.add_option("--without-ssl",
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action="store_true",
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dest="without_ssl",
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help="Build without SSL")
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parser.add_option("--without-snapshot",
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action="store_true",
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dest="without_snapshot",
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help="Build without snapshotting V8 libraries. You might want to set"
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" this for cross-compiling. [Default: False]")
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parser.add_option("--shared-v8",
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action="store_true",
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dest="shared_v8",
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help="Link to a shared V8 DLL instead of static linking")
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parser.add_option("--shared-v8-includes",
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action="store",
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dest="shared_v8_includes",
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help="Directory containing V8 header files")
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parser.add_option("--shared-v8-libpath",
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action="store",
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dest="shared_v8_libpath",
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help="A directory to search for the shared V8 DLL")
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parser.add_option("--shared-v8-libname",
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action="store",
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dest="shared_v8_libname",
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help="Alternative lib name to link to (default: 'v8')")
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parser.add_option("--openssl-use-sys",
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action="store_true",
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dest="openssl_use_sys",
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help="Use the system OpenSSL instead of one included with Node")
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parser.add_option("--openssl-includes",
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action="store",
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dest="openssl_includes",
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help="A directory to search for the OpenSSL includes")
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parser.add_option("--openssl-libpath",
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action="store",
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dest="openssl_libpath",
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help="A directory to search for the OpenSSL libraries")
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parser.add_option("--no-ssl2",
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action="store_true",
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dest="no_ssl2",
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help="Disable OpenSSL v2")
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parser.add_option("--shared-zlib",
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action="store_true",
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dest="shared_zlib",
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help="Link to a shared zlib DLL instead of static linking")
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parser.add_option("--shared-zlib-includes",
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action="store",
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dest="shared_zlib_includes",
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help="Directory containing zlib header files")
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parser.add_option("--shared-zlib-libpath",
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action="store",
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dest="shared_zlib_libpath",
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help="A directory to search for the shared zlib DLL")
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parser.add_option("--shared-zlib-libname",
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action="store",
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dest="shared_zlib_libname",
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help="Alternative lib name to link to (default: 'z')")
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parser.add_option("--with-dtrace",
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action="store_true",
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dest="with_dtrace",
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help="Build with DTrace (experimental)")
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# CHECKME does this still work with recent releases of V8?
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parser.add_option("--gdb",
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action="store_true",
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dest="gdb",
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help="add gdb support")
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parser.add_option("--dest-cpu",
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action="store",
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dest="dest_cpu",
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help="CPU architecture to build for. Valid values are: arm, ia32, x64")
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(options, args) = parser.parse_args()
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def b(value):
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"""Returns the string 'true' if value is truthy, 'false' otherwise."""
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if value:
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return 'true'
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else:
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return 'false'
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def pkg_config(pkg):
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cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
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libs = cmd.readline().strip()
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ret = cmd.close()
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if (ret): return None
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cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
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cflags = cmd.readline().strip()
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ret = cmd.close()
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if (ret): return None
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return (libs, cflags)
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def host_arch_cc():
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"""Host architecture check using the CC command."""
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p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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p.stdin.write('\n')
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out = p.communicate()[0]
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out = str(out).split('\n')
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k = {}
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for line in out:
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import shlex
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lst = shlex.split(line)
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if len(lst) > 2:
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key = lst[1]
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val = lst[2]
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k[key] = val
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matchup = {
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'__x86_64__' : 'x64',
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'__i386__' : 'ia32',
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'__arm__' : 'arm',
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}
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rtn = 'ia32' # default
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for i in matchup:
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if i in k and k[i] != '0':
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rtn = matchup[i]
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break
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return rtn
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def host_arch_win():
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"""Host architecture check using environ vars (better way to do this?)"""
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arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
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matchup = {
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'AMD64' : 'x64',
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'x86' : 'ia32',
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'arm' : 'arm',
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}
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return matchup.get(arch, 'ia32')
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def host_arch():
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"""Host architecture. One of arm, ia32 or x64."""
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if os.name == 'nt':
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arch = host_arch_win()
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else:
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arch = host_arch_cc()
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return arch
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def target_arch():
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return host_arch()
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def gcc_version():
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try:
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proc = subprocess.Popen([CC, '-v'], stderr=subprocess.PIPE)
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except OSError:
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return None
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# TODO parse clang output
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version = proc.communicate()[1].split('\n')[-2]
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match = re.match('gcc version (\d+)\.(\d+)\.(\d+)', version)
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if not match: return None
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return ['LLVM' in version] + map(int, match.groups())
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def configure_node(o):
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# TODO add gdb
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o['variables']['node_prefix'] = options.prefix if options.prefix else ''
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o['variables']['node_use_dtrace'] = b(options.with_dtrace)
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o['variables']['node_install_npm'] = b(not options.without_npm)
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o['variables']['node_install_waf'] = b(not options.without_waf)
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o['variables']['host_arch'] = host_arch()
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o['variables']['target_arch'] = options.dest_cpu or target_arch()
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o['default_configuration'] = 'Debug' if options.debug else 'Release'
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# turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
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# see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
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# see http://code.google.com/p/v8/issues/detail?id=884
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o['variables']['strict_aliasing'] = b(
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'clang' in CC or gcc_version() >= [False, 4, 6, 0])
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# clang has always supported -fvisibility=hidden, right?
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if 'clang' not in CC and gcc_version() < [False, 4, 0, 0]:
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o['variables']['visibility'] = ''
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def configure_libz(o):
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o['variables']['node_shared_zlib'] = b(options.shared_zlib)
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# assume shared_zlib if one of these is set?
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if options.shared_zlib_libpath:
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o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
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if options.shared_zlib_libname:
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o['libraries'] += ['-l%s' % options.shared_zlib_libname]
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elif options.shared_zlib:
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o['libraries'] += ['-lz']
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if options.shared_zlib_includes:
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o['include_dirs'] += [options.shared_zlib_includes]
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def configure_v8(o):
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o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
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o['variables']['node_shared_v8'] = b(options.shared_v8)
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# assume shared_v8 if one of these is set?
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if options.shared_v8_libpath:
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o['libraries'] += ['-L%s' % options.shared_v8_libpath]
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if options.shared_v8_libname:
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o['libraries'] += ['-l%s' % options.shared_v8_libname]
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elif options.shared_v8:
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o['libraries'] += ['-lv8']
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if options.shared_v8_includes:
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o['include_dirs'] += [options.shared_v8_includes]
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o['variables']['node_shared_v8_includes'] = options.shared_v8_includes
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def configure_openssl(o):
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o['variables']['node_use_openssl'] = b(not options.without_ssl)
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if options.without_ssl:
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return
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if options.no_ssl2:
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o['defines'] += ['OPENSSL_NO_SSL2=1']
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if not options.openssl_use_sys:
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o['variables']['node_use_system_openssl'] = b(False)
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else:
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out = pkg_config('openssl')
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(libs, cflags) = out if out else ('', '')
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if options.openssl_libpath:
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o['libraries'] += ['-L%s' % options.openssl_libpath, '-lssl', '-lcrypto']
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else:
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o['libraries'] += libs.split()
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if options.openssl_includes:
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o['include_dirs'] += [options.openssl_includes]
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else:
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o['cflags'] += cflags.split()
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o['variables']['node_use_system_openssl'] = b(
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libs or cflags or options.openssl_libpath or options.openssl_includes)
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output = {
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'variables': {},
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'include_dirs': [],
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'libraries': [],
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'defines': [],
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'cflags': [],
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}
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configure_node(output)
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configure_libz(output)
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configure_v8(output)
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configure_openssl(output)
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# variables should be a root level element,
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# move everything else to target_defaults
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variables = output['variables']
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del output['variables']
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output = {
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'variables': variables,
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'target_defaults': output
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}
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pprint.pprint(output, indent=2)
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def write(filename, data):
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filename = os.path.join(root_dir, filename)
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print "creating ", filename
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with open(filename, 'w+') as f:
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f.write(data)
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write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
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pprint.pformat(output, indent=2))
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write('config.mk', "# Do not edit. Generated by the configure script.\n" +
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("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
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if os.name == 'nt':
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subprocess.call(['python', 'tools/gyp_node', '-f', 'msvs',
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'-G', 'msvs_version=2010'])
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else:
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subprocess.call(['tools/gyp_node', '-f', 'make'])
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