diff options
Diffstat (limited to 'python/virtualenv/virtualenv_embedded/distutils-init.py')
| -rw-r--r-- | python/virtualenv/virtualenv_embedded/distutils-init.py | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/python/virtualenv/virtualenv_embedded/distutils-init.py b/python/virtualenv/virtualenv_embedded/distutils-init.py new file mode 100644 index 000000000..29fc1da45 --- /dev/null +++ b/python/virtualenv/virtualenv_embedded/distutils-init.py @@ -0,0 +1,101 @@ +import os +import sys +import warnings +import imp +import opcode # opcode is not a virtualenv module, so we can use it to find the stdlib + # Important! To work on pypy, this must be a module that resides in the + # lib-python/modified-x.y.z directory + +dirname = os.path.dirname + +distutils_path = os.path.join(os.path.dirname(opcode.__file__), 'distutils') +if os.path.normpath(distutils_path) == os.path.dirname(os.path.normpath(__file__)): + warnings.warn( + "The virtualenv distutils package at %s appears to be in the same location as the system distutils?") +else: + __path__.insert(0, distutils_path) + real_distutils = imp.load_module("_virtualenv_distutils", None, distutils_path, ('', '', imp.PKG_DIRECTORY)) + # Copy the relevant attributes + try: + __revision__ = real_distutils.__revision__ + except AttributeError: + pass + __version__ = real_distutils.__version__ + +from distutils import dist, sysconfig + +try: + basestring +except NameError: + basestring = str + +## patch build_ext (distutils doesn't know how to get the libs directory +## path on windows - it hardcodes the paths around the patched sys.prefix) + +if sys.platform == 'win32': + from distutils.command.build_ext import build_ext as old_build_ext + class build_ext(old_build_ext): + def finalize_options (self): + if self.library_dirs is None: + self.library_dirs = [] + elif isinstance(self.library_dirs, basestring): + self.library_dirs = self.library_dirs.split(os.pathsep) + + self.library_dirs.insert(0, os.path.join(sys.real_prefix, "Libs")) + old_build_ext.finalize_options(self) + + from distutils.command import build_ext as build_ext_module + build_ext_module.build_ext = build_ext + +## distutils.dist patches: + +old_find_config_files = dist.Distribution.find_config_files +def find_config_files(self): + found = old_find_config_files(self) + system_distutils = os.path.join(distutils_path, 'distutils.cfg') + #if os.path.exists(system_distutils): + # found.insert(0, system_distutils) + # What to call the per-user config file + if os.name == 'posix': + user_filename = ".pydistutils.cfg" + else: + user_filename = "pydistutils.cfg" + user_filename = os.path.join(sys.prefix, user_filename) + if os.path.isfile(user_filename): + for item in list(found): + if item.endswith('pydistutils.cfg'): + found.remove(item) + found.append(user_filename) + return found +dist.Distribution.find_config_files = find_config_files + +## distutils.sysconfig patches: + +old_get_python_inc = sysconfig.get_python_inc +def sysconfig_get_python_inc(plat_specific=0, prefix=None): + if prefix is None: + prefix = sys.real_prefix + return old_get_python_inc(plat_specific, prefix) +sysconfig_get_python_inc.__doc__ = old_get_python_inc.__doc__ +sysconfig.get_python_inc = sysconfig_get_python_inc + +old_get_python_lib = sysconfig.get_python_lib +def sysconfig_get_python_lib(plat_specific=0, standard_lib=0, prefix=None): + if standard_lib and prefix is None: + prefix = sys.real_prefix + return old_get_python_lib(plat_specific, standard_lib, prefix) +sysconfig_get_python_lib.__doc__ = old_get_python_lib.__doc__ +sysconfig.get_python_lib = sysconfig_get_python_lib + +old_get_config_vars = sysconfig.get_config_vars +def sysconfig_get_config_vars(*args): + real_vars = old_get_config_vars(*args) + if sys.platform == 'win32': + lib_dir = os.path.join(sys.real_prefix, "libs") + if isinstance(real_vars, dict) and 'LIBDIR' not in real_vars: + real_vars['LIBDIR'] = lib_dir # asked for all + elif isinstance(real_vars, list) and 'LIBDIR' in args: + real_vars = real_vars + [lib_dir] # asked for list + return real_vars +sysconfig_get_config_vars.__doc__ = old_get_config_vars.__doc__ +sysconfig.get_config_vars = sysconfig_get_config_vars |