| #! /usr/bin/env python |
| # |
| # SCons - a Software Constructor |
| # |
| # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining |
| # a copy of this software and associated documentation files (the |
| # "Software"), to deal in the Software without restriction, including |
| # without limitation the rights to use, copy, modify, merge, publish, |
| # distribute, sublicense, and/or sell copies of the Software, and to |
| # permit persons to whom the Software is furnished to do so, subject to |
| # the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be included |
| # in all copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY |
| # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE |
| # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| # |
| |
| __revision__ = "src/script/scons.py 5134 2010/08/16 23:02:40 bdeegan" |
| |
| __version__ = "2.0.1" |
| |
| __build__ = "r5134" |
| |
| __buildsys__ = "cooldog" |
| |
| __date__ = "2010/08/16 23:02:40" |
| |
| __developer__ = "bdeegan" |
| |
| import os |
| import os.path |
| import sys |
| |
| ############################################################################## |
| # BEGIN STANDARD SCons SCRIPT HEADER |
| # |
| # This is the cut-and-paste logic so that a self-contained script can |
| # interoperate correctly with different SCons versions and installation |
| # locations for the engine. If you modify anything in this section, you |
| # should also change other scripts that use this same header. |
| ############################################################################## |
| |
| # Strip the script directory from sys.path() so on case-insensitive |
| # (WIN32) systems Python doesn't think that the "scons" script is the |
| # "SCons" package. Replace it with our own library directories |
| # (version-specific first, in case they installed by hand there, |
| # followed by generic) so we pick up the right version of the build |
| # engine modules if they're in either directory. |
| |
| |
| # Check to see if the python version is > 3.0 which is currently unsupported |
| # If so exit with error message |
| try: |
| if sys.version_info >= (3,0,0): |
| msg = "scons: *** SCons version %s does not run under Python version %s.\n" |
| sys.stderr.write(msg % (__version__, sys.version.split()[0])) |
| sys.exit(1) |
| except AttributeError: |
| # Pre-1.6 Python has no sys.version_info |
| # No need to check version as we then know the version is < 3.0.0 and supported |
| pass |
| |
| script_dir = sys.path[0] |
| |
| if script_dir in sys.path: |
| sys.path.remove(script_dir) |
| |
| libs = [] |
| |
| if "SCONS_LIB_DIR" in os.environ: |
| libs.append(os.environ["SCONS_LIB_DIR"]) |
| |
| local_version = 'scons-local-' + __version__ |
| local = 'scons-local' |
| if script_dir: |
| local_version = os.path.join(script_dir, local_version) |
| local = os.path.join(script_dir, local) |
| libs.append(os.path.abspath(local_version)) |
| libs.append(os.path.abspath(local)) |
| |
| scons_version = 'scons-%s' % __version__ |
| |
| prefs = [] |
| |
| if sys.platform == 'win32': |
| # sys.prefix is (likely) C:\Python*; |
| # check only C:\Python*. |
| prefs.append(sys.prefix) |
| prefs.append(os.path.join(sys.prefix, 'Lib', 'site-packages')) |
| else: |
| # On other (POSIX) platforms, things are more complicated due to |
| # the variety of path names and library locations. Try to be smart |
| # about it. |
| if script_dir == 'bin': |
| # script_dir is `pwd`/bin; |
| # check `pwd`/lib/scons*. |
| prefs.append(os.getcwd()) |
| else: |
| if script_dir == '.' or script_dir == '': |
| script_dir = os.getcwd() |
| head, tail = os.path.split(script_dir) |
| if tail == "bin": |
| # script_dir is /foo/bin; |
| # check /foo/lib/scons*. |
| prefs.append(head) |
| |
| head, tail = os.path.split(sys.prefix) |
| if tail == "usr": |
| # sys.prefix is /foo/usr; |
| # check /foo/usr/lib/scons* first, |
| # then /foo/usr/local/lib/scons*. |
| prefs.append(sys.prefix) |
| prefs.append(os.path.join(sys.prefix, "local")) |
| elif tail == "local": |
| h, t = os.path.split(head) |
| if t == "usr": |
| # sys.prefix is /foo/usr/local; |
| # check /foo/usr/local/lib/scons* first, |
| # then /foo/usr/lib/scons*. |
| prefs.append(sys.prefix) |
| prefs.append(head) |
| else: |
| # sys.prefix is /foo/local; |
| # check only /foo/local/lib/scons*. |
| prefs.append(sys.prefix) |
| else: |
| # sys.prefix is /foo (ends in neither /usr or /local); |
| # check only /foo/lib/scons*. |
| prefs.append(sys.prefix) |
| |
| temp = [os.path.join(x, 'lib') for x in prefs] |
| temp.extend([os.path.join(x, |
| 'lib', |
| 'python' + sys.version[:3], |
| 'site-packages') for x in prefs]) |
| prefs = temp |
| |
| # Add the parent directory of the current python's library to the |
| # preferences. On SuSE-91/AMD64, for example, this is /usr/lib64, |
| # not /usr/lib. |
| try: |
| libpath = os.__file__ |
| except AttributeError: |
| pass |
| else: |
| # Split /usr/libfoo/python*/os.py to /usr/libfoo/python*. |
| libpath, tail = os.path.split(libpath) |
| # Split /usr/libfoo/python* to /usr/libfoo |
| libpath, tail = os.path.split(libpath) |
| # Check /usr/libfoo/scons*. |
| prefs.append(libpath) |
| |
| try: |
| import pkg_resources |
| # BEGIN MODIFICATION |
| # It is known that importing pkg_resources can result in: |
| # An ImportError or |
| # A distutils.errors.DistutilsPlatformError |
| # (See: http://bugs.python.org/issue9516) |
| # The upstream version of SCons only catches an ImportError. |
| # The other exception gets throw on the Mac toolchain bot because it |
| # sets MACOSX_DEPLOYMENT_TARGET to an older version. |
| # In practice, it doesn't matter why importing pkg_resources fails, so |
| # it's reasonable to catch every exception. |
| except Exception: |
| # END MODIFICATION |
| pass |
| else: |
| # when running from an egg add the egg's directory |
| try: |
| d = pkg_resources.get_distribution('scons') |
| except pkg_resources.DistributionNotFound: |
| pass |
| else: |
| prefs.append(d.location) |
| |
| # Look first for 'scons-__version__' in all of our preference libs, |
| # then for 'scons'. |
| libs.extend([os.path.join(x, scons_version) for x in prefs]) |
| libs.extend([os.path.join(x, 'scons') for x in prefs]) |
| |
| sys.path = libs + sys.path |
| |
| ############################################################################## |
| # END STANDARD SCons SCRIPT HEADER |
| ############################################################################## |
| |
| if __name__ == "__main__": |
| import SCons.Script |
| # this does all the work, and calls sys.exit |
| # with the proper exit status when done. |
| SCons.Script.main() |
| |
| # Local Variables: |
| # tab-width:4 |
| # indent-tabs-mode:nil |
| # End: |
| # vim: set expandtab tabstop=4 shiftwidth=4: |