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"""distutils.extension | |
Provides the Extension class, used to describe C/C++ extension | |
modules in setup scripts. | |
Overridden to support f2py. | |
""" | |
import re | |
from distutils.extension import Extension as old_Extension | |
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): | |
""" | |
Parameters | |
---------- | |
name : str | |
Extension name. | |
sources : list of str | |
List of source file locations relative to the top directory of | |
the package. | |
extra_compile_args : list of str | |
Extra command line arguments to pass to the compiler. | |
extra_f77_compile_args : list of str | |
Extra command line arguments to pass to the fortran77 compiler. | |
extra_f90_compile_args : list of str | |
Extra command line arguments to pass to the fortran90 compiler. | |
""" | |
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, | |
swig_opts=None, | |
depends=None, | |
language=None, | |
f2py_options=None, | |
module_dirs=None, | |
extra_f77_compile_args=None, | |
extra_f90_compile_args=None,): | |
old_Extension.__init__( | |
self, name, [], | |
include_dirs=include_dirs, | |
define_macros=define_macros, | |
undef_macros=undef_macros, | |
library_dirs=library_dirs, | |
libraries=libraries, | |
runtime_library_dirs=runtime_library_dirs, | |
extra_objects=extra_objects, | |
extra_compile_args=extra_compile_args, | |
extra_link_args=extra_link_args, | |
export_symbols=export_symbols) | |
# Avoid assert statements checking that sources contains strings: | |
self.sources = sources | |
# Python 2.4 distutils new features | |
self.swig_opts = swig_opts or [] | |
# swig_opts is assumed to be a list. Here we handle the case where it | |
# is specified as a string instead. | |
if isinstance(self.swig_opts, str): | |
import warnings | |
msg = "swig_opts is specified as a string instead of a list" | |
warnings.warn(msg, SyntaxWarning, stacklevel=2) | |
self.swig_opts = self.swig_opts.split() | |
# Python 2.3 distutils new features | |
self.depends = depends or [] | |
self.language = language | |
# numpy_distutils features | |
self.f2py_options = f2py_options or [] | |
self.module_dirs = module_dirs or [] | |
self.extra_f77_compile_args = extra_f77_compile_args or [] | |
self.extra_f90_compile_args = extra_f90_compile_args or [] | |
return | |
def has_cxx_sources(self): | |
for source in self.sources: | |
if cxx_ext_re(str(source)): | |
return True | |
return False | |
def has_f2py_sources(self): | |
for source in self.sources: | |
if fortran_pyf_ext_re(source): | |
return True | |
return False | |
# class Extension | |