def set_scheme_unix(scheme, options, package):
# This mess is the simplest solution I can think of to support:
# - /usr/local as default for prefix while using debian/ubuntu changes
# (dist-packages instead of site-packages)
# - virtualenv support
# - arbitrary python install
#
# Cases to consider:
# - if prefix is given:
# - prefix and exec_prefix are customized following their options
# - if prefix is not given:
# - if under virtualenv: prefix and exec_prefix are set to their sys.* values
# - else on unix != darwin: using /usr/local
# - else on darwin: using sys values
if options.prefix is not None:
scheme["prefix"] = options.prefix
if options.eprefix is None:
scheme["eprefix"] = scheme["prefix"]
else:
scheme["eprefix"] = options.eprefix
elif options.prefix is None and options.eprefix is not None:
raise NotImplementedError("Customizing exec_prefix without " \
"customizing prefix is not implemented yet")
elif options.prefix is None and options.eprefix is None:
# XXX: what is real_prefix used for
venv_prefix = virtualenv_prefix()
if venv_prefix is not None:
scheme["prefix"] = scheme["eprefix"] = venv_prefix
elif 'real_prefix' in sys.__dict__:
raise NotImplementedError("sys.__dict__['real_prefix'] == True not supported yet")
elif sys.platform == "darwin":
scheme["prefix"] = op.normpath(sys.prefix)
scheme["eprefix"] = op.normpath(sys.exec_prefix)
else:
# XXX: unix_local is an ubuntu/debian thing only ?
from distutils.command.install import INSTALL_SCHEMES
if "unix_local" in INSTALL_SCHEMES:
dist_scheme = INSTALL_SCHEMES["unix_local"]
# This madness is used to support ubuntu/debian customization
prefix = "/usr/local"
base = "/usr"
py_version = sys.version.split()[0]
py_version_short = py_version[0:3]
dist_name = package.name
v = {"base": base, "py_version_short": py_version_short, "dist_name": dist_name}
scheme["prefix"] = scheme["eprefix"] = prefix
scheme["sitedir"] = subst_vars(dist_scheme["purelib"], v)
scheme["includedir"] = subst_vars(dist_scheme["headers"], v)
else:
scheme["prefix"] = scheme["eprefix"] = "/usr/local"
def set_scheme_win32(scheme, options, package):
if options.prefix is not None:
scheme["prefix"] = options.prefix
if options.eprefix is None:
scheme["eprefix"] = scheme["prefix"]
else:
scheme["eprefix"] = options.eprefix
elif options.prefix is None and options.eprefix is not None:
raise NotImplementedError("Customizing exec_prefix without " \
"customizing prefix is not implemented yet")
elif options.prefix is None and options.eprefix is None:
venv_prefix = virtualenv_prefix()
if venv_prefix is not None:
scheme["prefix"] = scheme["eprefix"] = venv_prefix
else:
scheme["prefix"] = op.normpath(sys.prefix)
scheme["eprefix"] = op.normpath(sys.exec_prefix)
