193 lines
6.2 KiB
Python
193 lines
6.2 KiB
Python
#!/usr/bin/env python
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from distutils.core import setup, Extension
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from distutils.sysconfig import get_config_vars
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import os
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import platform
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import sys
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import shutil
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import multiprocessing
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class flags_parser:
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def __init__(self):
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self.include_dirs = []
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self.library_dirs = []
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self.libraries = []
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def parse(self, args):
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"""Parse out the -I -L -l directives
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Returns:
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list: All other arguments
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"""
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ret = []
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for token in args.split():
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prefix = token[:2]
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if prefix == '-I':
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self.include_dirs.append(token[2:])
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elif prefix == '-L':
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self.library_dirs.append(token[2:])
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elif prefix == '-l':
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self.libraries.append(token[2:])
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else:
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ret.append(token)
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return ret
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def arch():
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if platform.system() == 'Darwin':
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__, __, machine = platform.mac_ver()
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if machine.startswith('ppc'):
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return ['-arch', machine]
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return []
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def target_specific():
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if platform.system() == 'Darwin':
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# On mavericks, clang will fail when unknown arguments are passed in.
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# python distutils will pass in arguments it doesn't know about.
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return ['-Wno-error=unused-command-line-argument-hard-error-in-future']
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return []
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try:
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with open('compile_flags') as _file:
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extra_cmd = _file.read()
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except Exception:
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extra_cmd = None
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try:
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with open('link_flags') as _file:
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ldflags = _file.read()
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except Exception:
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ldflags = None
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# this is to pull out compiler arguments from the CXX flags set up by the
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# configure script. Specifically, the -std=c++11 flag is added to CXX and here
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# we pull out everything starting from the first flag (i.e. something starting
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# with a '-'). The actual command to call the compiler may be more than one
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# word, for instance "ccache g++".
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try:
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with open('compile_cmd') as _file:
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cmd = _file.read().split(' ')
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while len(cmd) > 0 and not cmd[0].startswith('-'):
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cmd = cmd[1:]
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extra_cmd += ' '.join(cmd)
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except Exception:
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pass
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ext = None
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packages = None
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if '--bjam' in sys.argv:
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del sys.argv[sys.argv.index('--bjam')]
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if '--help' not in sys.argv \
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and '--help-commands' not in sys.argv:
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toolset = ''
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file_ext = '.so'
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if platform.system() == 'Windows':
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file_ext = '.pyd'
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# See https://wiki.python.org/moin/WindowsCompilers for a table of msvc versions
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# used for each python version
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# Specify the full version number for 9.0 and 10.0 because apparently
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# older versions of boost don't support only specifying the major number and
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# there was only one version of msvc with those majors.
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# Only specify the major for msvc-14 so that 14.1, 14.11, etc can be used.
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# Hopefully people building with msvc-14 are using a new enough version of boost
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# for this to work.
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if sys.version_info[0:2] in ((2, 6), (2, 7), (3, 0), (3, 1), (3, 2)):
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toolset = ' toolset=msvc-9.0'
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elif sys.version_info[0:2] in ((3, 3), (3, 4)):
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toolset = ' toolset=msvc-10.0'
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elif sys.version_info[0:2] in ((3, 5), (3, 6)):
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toolset = ' toolset=msvc-14'
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else:
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# unknown python version, lets hope the user has the right version of msvc configured
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toolset = ' toolset=msvc'
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parallel_builds = ' -j%d' % multiprocessing.cpu_count()
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if sys.maxsize > 2**32:
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address_model = ' address-model=64'
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else:
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address_model = ' address-model=32'
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# add extra quoting around the path to prevent bjam from parsing it as a list
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# if the path has spaces
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os.environ['LIBTORRENT_PYTHON_INTERPRETER'] = '"' + sys.executable + '"'
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# build libtorrent using bjam and build the installer with distutils
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cmdline = ('b2 libtorrent-link=static boost-link=static release '
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'optimization=space stage_module --abbreviate-paths' +
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address_model + toolset + parallel_builds)
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print(cmdline)
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if os.system(cmdline) != 0:
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print('build failed')
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sys.exit(1)
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try:
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os.mkdir('build')
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except Exception:
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pass
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try:
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shutil.rmtree('build/lib')
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except Exception:
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pass
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try:
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os.mkdir('build/lib')
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except Exception:
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pass
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try:
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os.mkdir('libtorrent')
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except Exception:
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pass
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shutil.copyfile('libtorrent' + file_ext,
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'build/lib/libtorrent' + file_ext)
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packages = ['libtorrent']
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else:
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# Remove '-Wstrict-prototypes' compiler option, which isn't valid for C++.
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cfg_vars = get_config_vars()
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for key, value in list(cfg_vars.items()):
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if isinstance(value, str):
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cfg_vars[key] = value.replace('-Wstrict-prototypes', '')
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src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "src"))
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source_list = [os.path.join(src_dir, s) for s in os.listdir(src_dir) if s.endswith(".cpp")]
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if extra_cmd:
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flags = flags_parser()
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# ldflags parsed first to ensure the correct library search path order
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extra_link = flags.parse(ldflags)
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extra_compile = flags.parse(extra_cmd)
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ext = [Extension(
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'libtorrent',
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sources=sorted(source_list),
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language='c++',
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include_dirs=flags.include_dirs,
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library_dirs=flags.library_dirs,
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extra_link_args=extra_link + arch(),
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extra_compile_args=extra_compile + arch() + target_specific(),
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libraries=['torrent-rasterbar'] + flags.libraries)
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]
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setup(
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name='python-libtorrent',
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version='1.2.3',
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author='Arvid Norberg',
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author_email='arvid@libtorrent.org',
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description='Python bindings for libtorrent-rasterbar',
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long_description='Python bindings for libtorrent-rasterbar',
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url='http://libtorrent.org',
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platforms=[platform.system() + '-' + platform.machine()],
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license='BSD',
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packages=packages,
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ext_modules=ext
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)
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