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dd1336d0cf
Add OS X libzxing.a project Include a copy of scons-local for cpp git-svn-id: https://zxing.googlecode.com/svn/trunk@1549 59b500cc-1b3d-0410-9834-0bbf25fbcc57
197 lines
6.6 KiB
Python
Executable file
197 lines
6.6 KiB
Python
Executable file
#! /usr/bin/env python
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#
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# SCons - a Software Constructor
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#
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# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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__revision__ = "src/script/scons.py 5023 2010/06/14 22:05:46 scons"
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__version__ = "2.0.0.final.0"
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__build__ = "r5023"
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__buildsys__ = "scons-dev"
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__date__ = "2010/06/14 22:05:46"
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__developer__ = "scons"
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import os
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import os.path
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import sys
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##############################################################################
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# BEGIN STANDARD SCons SCRIPT HEADER
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#
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# This is the cut-and-paste logic so that a self-contained script can
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# interoperate correctly with different SCons versions and installation
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# locations for the engine. If you modify anything in this section, you
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# should also change other scripts that use this same header.
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##############################################################################
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# Strip the script directory from sys.path() so on case-insensitive
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# (WIN32) systems Python doesn't think that the "scons" script is the
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# "SCons" package. Replace it with our own library directories
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# (version-specific first, in case they installed by hand there,
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# followed by generic) so we pick up the right version of the build
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# engine modules if they're in either directory.
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# Check to see if the python version is > 3.0 which is currently unsupported
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# If so exit with error message
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try:
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if sys.version_info >= (3,0,0):
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msg = "scons: *** SCons version %s does not run under Python version %s.\n"
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sys.stderr.write(msg % (__version__, sys.version.split()[0]))
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sys.exit(1)
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except AttributeError:
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# Pre-1.6 Python has no sys.version_info
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# No need to check version as we then know the version is < 3.0.0 and supported
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pass
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script_dir = sys.path[0]
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if script_dir in sys.path:
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sys.path.remove(script_dir)
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libs = []
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if "SCONS_LIB_DIR" in os.environ:
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libs.append(os.environ["SCONS_LIB_DIR"])
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local_version = 'scons-local-' + __version__
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local = 'scons-local'
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if script_dir:
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local_version = os.path.join(script_dir, local_version)
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local = os.path.join(script_dir, local)
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libs.append(os.path.abspath(local_version))
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libs.append(os.path.abspath(local))
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scons_version = 'scons-%s' % __version__
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prefs = []
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if sys.platform == 'win32':
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# sys.prefix is (likely) C:\Python*;
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# check only C:\Python*.
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prefs.append(sys.prefix)
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prefs.append(os.path.join(sys.prefix, 'Lib', 'site-packages'))
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else:
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# On other (POSIX) platforms, things are more complicated due to
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# the variety of path names and library locations. Try to be smart
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# about it.
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if script_dir == 'bin':
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# script_dir is `pwd`/bin;
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# check `pwd`/lib/scons*.
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prefs.append(os.getcwd())
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else:
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if script_dir == '.' or script_dir == '':
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script_dir = os.getcwd()
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head, tail = os.path.split(script_dir)
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if tail == "bin":
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# script_dir is /foo/bin;
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# check /foo/lib/scons*.
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prefs.append(head)
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head, tail = os.path.split(sys.prefix)
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if tail == "usr":
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# sys.prefix is /foo/usr;
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# check /foo/usr/lib/scons* first,
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# then /foo/usr/local/lib/scons*.
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prefs.append(sys.prefix)
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prefs.append(os.path.join(sys.prefix, "local"))
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elif tail == "local":
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h, t = os.path.split(head)
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if t == "usr":
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# sys.prefix is /foo/usr/local;
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# check /foo/usr/local/lib/scons* first,
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# then /foo/usr/lib/scons*.
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prefs.append(sys.prefix)
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prefs.append(head)
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else:
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# sys.prefix is /foo/local;
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# check only /foo/local/lib/scons*.
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prefs.append(sys.prefix)
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else:
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# sys.prefix is /foo (ends in neither /usr or /local);
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# check only /foo/lib/scons*.
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prefs.append(sys.prefix)
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temp = [os.path.join(x, 'lib') for x in prefs]
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temp.extend([os.path.join(x,
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'lib',
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'python' + sys.version[:3],
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'site-packages') for x in prefs])
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prefs = temp
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# Add the parent directory of the current python's library to the
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# preferences. On SuSE-91/AMD64, for example, this is /usr/lib64,
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# not /usr/lib.
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try:
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libpath = os.__file__
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except AttributeError:
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pass
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else:
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# Split /usr/libfoo/python*/os.py to /usr/libfoo/python*.
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libpath, tail = os.path.split(libpath)
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# Split /usr/libfoo/python* to /usr/libfoo
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libpath, tail = os.path.split(libpath)
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# Check /usr/libfoo/scons*.
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prefs.append(libpath)
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try:
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import pkg_resources
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except ImportError:
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pass
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else:
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# when running from an egg add the egg's directory
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try:
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d = pkg_resources.get_distribution('scons')
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except pkg_resources.DistributionNotFound:
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pass
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else:
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prefs.append(d.location)
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# Look first for 'scons-__version__' in all of our preference libs,
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# then for 'scons'.
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libs.extend([os.path.join(x, scons_version) for x in prefs])
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libs.extend([os.path.join(x, 'scons') for x in prefs])
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sys.path = libs + sys.path
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##############################################################################
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# END STANDARD SCons SCRIPT HEADER
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##############################################################################
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if __name__ == "__main__":
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import SCons.Script
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# this does all the work, and calls sys.exit
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# with the proper exit status when done.
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SCons.Script.main()
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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