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"""distutils.extension
Provides the Extension class, used to describe C/C++ extension
modules in setup scripts.
Overridden to support f2py and SourceGenerator.
"""
__revision__ = "$Id: extension.py,v 1.8 2004/03/04 20:14:43 pearu Exp $"
from distutils.extension import Extension as old_Extension
from scipy_distutils.misc_util import SourceGenerator, SourceFilter
import re
cxx_ext_re = re.compile(r'.*[.](cpp|cxx|cc)\Z',re.I).match
fortran_pyf_ext_re = re.compile(r'.*[.](f90|f95|f77|for|ftn|f|pyf)\Z',re.I).match
class Extension(old_Extension):
def __init__ (self, name, sources,
include_dirs=None,
define_macros=None,
undef_macros=None,
library_dirs=None,
libraries=None,
runtime_library_dirs=None,
extra_objects=None,
extra_compile_args=None,
extra_link_args=None,
export_symbols=None,
depends=None,
language=None,
f2py_options=None,
module_dirs=None,
):
old_Extension.__init__(self,name, [],
include_dirs,
define_macros,
undef_macros,
library_dirs,
libraries,
runtime_library_dirs,
extra_objects,
extra_compile_args,
extra_link_args,
export_symbols)
# Avoid assert statements checking that sources contains strings:
self.sources = sources
# Python 2.3 distutils new features
self.depends = depends or []
self.language = language
self.f2py_options = f2py_options or []
self.module_dirs = module_dirs or []
def has_cxx_sources(self):
for source in self.sources:
if isinstance(source,SourceGenerator) \
or isinstance(source,SourceFilter):
for s in source.sources:
if cxx_ext_re(s):
return 1
if cxx_ext_re(str(source)):
return 1
return 0
def has_f2py_sources(self):
for source in self.sources:
if isinstance(source,SourceGenerator) \
or isinstance(source,SourceFilter):
for s in source.sources:
if fortran_pyf_ext_re(s):
return 1
elif fortran_pyf_ext_re(source):
return 1
return 0
def generate_sources(self):
new_sources = []
for source in self.sources:
if isinstance(source, SourceGenerator):
new_sources.append(source.generate())
elif isinstance(source, SourceFilter):
new_sources.extend(source.filter())
else:
new_sources.append(source)
self.sources = new_sources
def get_sources(self):
sources = []
for source in self.sources:
if isinstance(source,SourceGenerator):
sources.extend(source.sources)
elif isinstance(source,SourceFilter):
sources.extend(source.sources)
else:
sources.append(source)
return sources
# class Extension
|
