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https://github.com/tahoe-lafs/tahoe-lafs.git
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101 lines
5.1 KiB
Python
101 lines
5.1 KiB
Python
install_requires=[
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# we require newer versions of setuptools (actually
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# zetuptoolz) to build, but can handle older versions to run
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"setuptools >= 0.6c6",
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"zfec >= 1.1.0",
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# Feisty has simplejson 1.4
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"simplejson >= 1.4",
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"zope.interface",
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"Twisted >= 2.4.0",
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"foolscap[secure_connections] >= 0.4.1",
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"Nevow >= 0.6.0",
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]
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# pycryptopp v0.5.15 applied a patch from Wei Dai to fix an error in x86
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# assembly on CPUs that can't do SSE2. Fixes
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# http://allmydata.org/trac/pycryptopp/ticket/24 .
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# pycryptopp v0.5.14 patched the embedded Crypto++ to remove the usages of time
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# functions, thus allowing mingw to build and link it for Python 2.6. If I
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# knew a convenient, reliable way to test whether the compiler that builds
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# pycryptopp will be mingw then I guess I would add that, along with the Python
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# >= v2.6 and the platform == Windows. This is to work-around
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# http://sourceforge.net/tracker/?func=detail&aid=2805976&group_id=2435&atid=302435
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# .
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# pycryptopp < 0.5 had a bug which, using a Microsoft compiler, or using some
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# versions of g++ while linking against certain older versions of Crypto++,
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# would cause incorrect AES results.
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install_requires.append( "pycryptopp >= 0.5.15")
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# Sqlite comes built into Python >= 2.5, and is provided by the "pysqlite"
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# distribution for Python 2.4.
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import sys
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if sys.version_info < (2, 5):
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# pysqlite v2.0.5 was shipped in Ubuntu 6.06 LTS "dapper" and Nexenta NCP 1.
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install_requires.append("pysqlite >= 2.0.5")
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## The following block is commented-out because there is not currently a pywin32 package which
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## can be easy_install'ed and also which actually makes "import win32api" succeed. Users have
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## to manually install pywin32 on Windows before installing Tahoe.
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##import platform
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##if platform.system() == "Windows":
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## # Twisted requires pywin32 if it is going to offer process management functionality, or if
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## # it is going to offer iocp reactor. We currently require process management. It would be
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## # better if Twisted would declare that it requires pywin32 if it is going to offer process
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## # management. Then the specification and the evolution of Twisted's reliance on pywin32 can
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## # be confined to the Twisted setup data, and Tahoe can remain blissfully ignorant about such
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## # things as if a future version of Twisted requires a different version of pywin32, or if a
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## # future version of Twisted implements process management without using pywin32 at all,
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## # etc.. That is twisted ticket #3238 -- http://twistedmatrix.com/trac/ticket/3238 . But
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## # until Twisted does that, Tahoe needs to be non-ignorant of the following requirement:
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## install_requires.append('pywin32')
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if hasattr(sys, 'frozen'): # for py2exe
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install_requires=[]
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def require_python_2_with_working_base64():
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import sys
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if sys.version_info[0] != 2:
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raise NotImplementedError("Tahoe-LAFS current requires Python v2.4.2 or greater (but less than v3), not %r" % (sys.version_info,))
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# make sure we have a working base64.b32decode. The one in
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# python2.4.[01] was broken.
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nodeid_b32 = 't5g7egomnnktbpydbuijt6zgtmw4oqi5'
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import base64
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nodeid = base64.b32decode(nodeid_b32.upper())
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if nodeid != "\x9fM\xf2\x19\xcckU0\xbf\x03\r\x10\x99\xfb&\x9b-\xc7A\x1d":
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raise NotImplementedError("There is a bug in this base64 module: %r. This was a known issue in Python v2.4.0 and v2.4.1 (http://bugs.python.org/issue1171487 ). Tahoe-LAFS current requires Python v2.4.2 or greater (but less than v3). The current Python version is %r" % (base64, sys.version_info,))
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def require_auto_deps():
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"""
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The purpose of this function is to raise a pkg_resources exception if any of the
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requirements can't be imported. This is just to give earlier and more explicit error
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messages, as opposed to waiting until the source code tries to import some module from one
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of these packages and gets an ImportError. This function gets called from
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src/allmydata/__init__.py .
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"""
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require_python_2_with_working_base64()
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import pkg_resources
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for requirement in install_requires:
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try:
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pkg_resources.require(requirement)
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except pkg_resources.DistributionNotFound:
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# there is no .egg-info present for this requirement, which
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# either means that it isn't installed, or it is installed in a
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# way that pkg_resources can't find it (but regular python
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# might). There are several older Linux distributions which
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# provide our dependencies just fine, but they don't ship
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# .egg-info files. Note that if there *is* an .egg-info file,
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# but it shows a too-old version, then we'll get a
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# VersionConflict error instead of DistributionNotFound.
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pass
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def get_package_versions_from_setuptools():
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import pkg_resources
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return dict([(p.project_name, (p.version, p.location)) for p in pkg_resources.require('allmydata-tahoe')])
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