def build_data_files_sources(self):
if not self.data_files:
return
log.info('building data_files sources')
from numpy1.distutils.misc_util import get_data_files
new_data_files = []
for data in self.data_files:
if isinstance(data, str):
new_data_files.append(data)
elif isinstance(data, tuple):
d, files = data
if self.inplace:
build_dir = self.get_package_dir('.'.join(d.split(os.sep)))
else:
build_dir = os.path.join(self.build_src, d)
funcs = [f for f in files if hasattr(f, '__call__')]
files = [f for f in files if not hasattr(f, '__call__')]
for f in funcs:
if f.__code__.co_argcount == 1:
s = f(build_dir)
else:
s = f()
if s is not None:
if isinstance(s, list):
files.extend(s)
elif isinstance(s, str):
files.append(s)
else:
raise TypeError(repr(s))
filenames = get_data_files((d, files))
new_data_files.append((d, filenames))
else:
raise TypeError(repr(data))
self.data_files[:] = new_data_files
def finalize_options(self):
log.info(
'unifing config_cc, config, build_clib, build_ext, build commands --compiler options'
)
build_clib = self.get_finalized_command('build_clib')
build_ext = self.get_finalized_command('build_ext')
config = self.get_finalized_command('config')
build = self.get_finalized_command('build')
cmd_list = [self, config, build_clib, build_ext, build]
for a in ['compiler']:
l = []
for c in cmd_list:
v = getattr(c, a)
if v is not None:
if not isinstance(v, str): v = v.compiler_type
if v not in l: l.append(v)
if not l: v1 = None
else: v1 = l[0]
if len(l) > 1:
log.warn(' commands have different --%s options: %s'\
', using first in list as default' % (a, l))
if v1:
for c in cmd_list:
if getattr(c, a) is None: setattr(c, a, v1)
return
def build_npy_pkg_config(self):
log.info('build_src: building npy-pkg config files')
# XXX: another ugly workaround to circumvent distutils brain damage. We
# need the install prefix here, but finalizing the options of the
# install command when only building sources cause error. Instead, we
# copy the install command instance, and finalize the copy so that it
# does not disrupt how distutils want to do things when with the
# original install command instance.
install_cmd = copy.copy(get_cmd('install'))
if not install_cmd.finalized == 1:
install_cmd.finalize_options()
build_npkg = False
gd = {}
if self.inplace == 1:
top_prefix = '.'
build_npkg = True
elif hasattr(install_cmd, 'install_libbase'):
top_prefix = install_cmd.install_libbase
build_npkg = True
if build_npkg:
for pkg, infos in self.distribution.installed_pkg_config.items():
pkg_path = self.distribution.package_dir[pkg]
prefix = os.path.join(os.path.abspath(top_prefix), pkg_path)
d = {'prefix': prefix}
for info in infos:
install_dir, generated = self._build_npy_pkg_config(
info, d)
self.distribution.data_files.append(
(install_dir, [generated]))
def CCompiler_show_customization(self):
"""
Print the compiler customizations to stdout.
Parameters
----------
None
Returns
-------
None
Notes
-----
Printing is only done if the distutils log threshold is < 2.
"""
if 0:
for attrname in ['include_dirs', 'define', 'undef',
'libraries', 'library_dirs',
'rpath', 'link_objects']:
attr = getattr(self, attrname, None)
if not attr:
continue
log.info("compiler '%s' is set to %s" % (attrname, attr))
try:
self.get_version()
except Exception:
pass
if log._global_log.threshold<2:
print('*'*80)
print(self.__class__)
print(_compiler_to_string(self))
print('*'*80)
def build_py_modules_sources(self):
if not self.py_modules:
return
log.info('building py_modules sources')
new_py_modules = []
for source in self.py_modules:
if is_sequence(source) and len(source) == 3:
package, module_base, source = source
if self.inplace:
build_dir = self.get_package_dir(package)
else:
build_dir = os.path.join(self.build_src,
os.path.join(*package.split('.')))
if hasattr(source, '__call__'):
target = os.path.join(build_dir, module_base + '.py')
source = source(target)
if source is None:
continue
modules = [(package, module_base, source)]
if package not in self.py_modules_dict:
self.py_modules_dict[package] = []
self.py_modules_dict[package] += modules
else:
new_py_modules.append(source)
self.py_modules[:] = new_py_modules
def configuration(parent_package='', top_path=None):
config = Configuration('f2py', parent_package, top_path)
config.add_data_dir('tests')
config.add_data_files(
'src/fortranobject.c',
'src/fortranobject.h',
)
config.make_svn_version_py()
def generate_f2py_py(build_dir):
f2py_exe = 'f2py' + os.path.basename(sys.executable)[6:]
if f2py_exe[-4:] == '.exe':
f2py_exe = f2py_exe[:-4] + '.py'
if 'bdist_wininst' in sys.argv and f2py_exe[-3:] != '.py':
f2py_exe = f2py_exe + '.py'
target = os.path.join(build_dir, f2py_exe)
if newer(__file__, target):
log.info('Creating %s', target)
f = open(target, 'w')
f.write(_get_f2py_shebang() + '\n')
mainloc = os.path.join(os.path.dirname(__file__), "__main__.py")
with open(mainloc) as mf:
f.write(mf.read())
f.close()
return target
config.add_scripts(generate_f2py_py)
log.info('F2PY Version %s', config.get_version())
return config
def finalize_options(self):
self.set_undefined_options('build', ('build_base', 'build_base'),
('build_lib', 'build_lib'),
('force', 'force'))
if self.package is None:
self.package = self.distribution.ext_package
self.extensions = self.distribution.ext_modules
self.libraries = self.distribution.libraries or []
self.py_modules = self.distribution.py_modules or []
self.data_files = self.distribution.data_files or []
if self.build_src is None:
plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3])
self.build_src = os.path.join(self.build_base,
'src' + plat_specifier)
# py_modules_dict is used in build_py.find_package_modules
self.py_modules_dict = {}
if self.f2pyflags:
if self.f2py_opts:
log.warn('ignoring --f2pyflags as --f2py-opts already used')
else:
self.f2py_opts = self.f2pyflags
self.f2pyflags = None
if self.f2py_opts is None:
self.f2py_opts = []
else:
self.f2py_opts = shlex.split(self.f2py_opts)
if self.swigflags:
if self.swig_opts:
log.warn('ignoring --swigflags as --swig-opts already used')
else:
self.swig_opts = self.swigflags
self.swigflags = None
if self.swig_opts is None:
self.swig_opts = []
else:
self.swig_opts = shlex.split(self.swig_opts)
# use options from build_ext command
build_ext = self.get_finalized_command('build_ext')
if self.inplace is None:
self.inplace = build_ext.inplace
if self.swig_cpp is None:
self.swig_cpp = build_ext.swig_cpp
for c in ['swig', 'swig_opt']:
o = '--' + c.replace('_', '-')
v = getattr(build_ext, c, None)
if v:
if getattr(self, c):
log.warn('both build_src and build_ext define %s option' %
(o))
else:
log.info('using "%s=%s" option from build_ext command' %
(o, v))
setattr(self, c, v)
def build_msvcr_library(debug=False):
if os.name != 'nt':
return False
# If the version number is None, then we couldn't find the MSVC runtime at
# all, because we are running on a Python distribution which is customed
# compiled; trust that the compiler is the same as the one available to us
# now, and that it is capable of linking with the correct runtime without
# any extra options.
msvcr_ver = msvc_runtime_major()
if msvcr_ver is None:
log.debug('Skip building import library: '
'Runtime is not compiled with MSVC')
return False
# Skip using a custom library for versions < MSVC 8.0
if msvcr_ver < 80:
log.debug('Skip building msvcr library:'
' custom functionality not present')
return False
msvcr_name = msvc_runtime_library()
if debug:
msvcr_name += 'd'
# Skip if custom library already exists
out_name = "lib%s.a" % msvcr_name
out_file = os.path.join(sys.prefix, 'libs', out_name)
if os.path.isfile(out_file):
log.debug('Skip building msvcr library: "%s" exists' % (out_file, ))
return True
# Find the msvcr dll
msvcr_dll_name = msvcr_name + '.dll'
dll_file = find_dll(msvcr_dll_name)
if not dll_file:
log.warn('Cannot build msvcr library: "%s" not found' % msvcr_dll_name)
return False
def_name = "lib%s.def" % msvcr_name
def_file = os.path.join(sys.prefix, 'libs', def_name)
log.info('Building msvcr library: "%s" (from %s)' \
% (out_file, dll_file))
# Generate a symbol definition file from the msvcr dll
generate_def(dll_file, def_file)
# Create a custom mingw library for the given symbol definitions
cmd = ['dlltool', '-d', def_file, '-l', out_file]
retcode = subprocess.call(cmd)
# Clean up symbol definitions
os.remove(def_file)
return (not retcode)
def generate_api(ext, build_dir):
script = join(codegen_dir, module_name + '.py')
sys.path.insert(0, codegen_dir)
try:
m = __import__(module_name)
log.info('executing %s', script)
h_file, c_file, doc_file = m.generate_api(
os.path.join(build_dir, header_dir))
finally:
del sys.path[0]
config.add_data_files((header_dir, h_file), (header_dir, doc_file))
return (h_file, )
def find_executable(exe, path=None, _cache={}):
"""Return full path of a executable or None.
Symbolic links are not followed.
"""
key = exe, path
try:
return _cache[key]
except KeyError:
pass
log.debug('find_executable(%r)' % exe)
orig_exe = exe
if path is None:
path = os.environ.get('PATH', os.defpath)
if os.name == 'posix':
realpath = os.path.realpath
else:
realpath = lambda a: a
if exe.startswith('"'):
exe = exe[1:-1]
suffixes = ['']
if os.name in ['nt', 'dos', 'os2']:
fn, ext = os.path.splitext(exe)
extra_suffixes = ['.exe', '.com', '.bat']
if ext.lower() not in extra_suffixes:
suffixes = extra_suffixes
if os.path.isabs(exe):
paths = ['']
else:
paths = [os.path.abspath(p) for p in path.split(os.pathsep)]
for path in paths:
fn = os.path.join(path, exe)
for s in suffixes:
f_ext = fn + s
if not os.path.islink(f_ext):
f_ext = realpath(f_ext)
if os.path.isfile(f_ext) and os.access(f_ext, os.X_OK):
log.info('Found executable %s' % f_ext)
_cache[key] = f_ext
return f_ext
log.warn('Could not locate executable %s' % orig_exe)
return None
def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
"""Compile 'src' to product 'obj'."""
src_flags = {}
if is_f_file(src) and not has_f90_header(src):
flavor = ':f77'
compiler = self.compiler_f77
src_flags = get_f77flags(src)
extra_compile_args = self.extra_f77_compile_args or []
elif is_free_format(src):
flavor = ':f90'
compiler = self.compiler_f90
if compiler is None:
raise DistutilsExecError('f90 not supported by %s needed for %s'\
% (self.__class__.__name__, src))
extra_compile_args = self.extra_f90_compile_args or []
else:
flavor = ':fix'
compiler = self.compiler_fix
if compiler is None:
raise DistutilsExecError('f90 (fixed) not supported by %s needed for %s'\
% (self.__class__.__name__, src))
extra_compile_args = self.extra_f90_compile_args or []
if self.object_switch[-1] == ' ':
o_args = [self.object_switch.strip(), obj]
else:
o_args = [self.object_switch.strip() + obj]
assert self.compile_switch.strip()
s_args = [self.compile_switch, src]
if extra_compile_args:
log.info('extra %s options: %r' \
% (flavor[1:], ' '.join(extra_compile_args)))
extra_flags = src_flags.get(self.compiler_type, [])
if extra_flags:
log.info('using compile options from source: %r' \
% ' '.join(extra_flags))
command = compiler + cc_args + extra_flags + s_args + o_args \
+ extra_postargs + extra_compile_args
display = '%s: %s' % (os.path.basename(compiler[0]) + flavor, src)
try:
self.spawn(command, display=display)
except DistutilsExecError:
msg = str(get_exception())
raise CompileError(msg)
def get_default_fcompiler(osname=None,
platform=None,
requiref90=False,
c_compiler=None):
"""Determine the default Fortran compiler to use for the given
platform."""
matching_compiler_types = available_fcompilers_for_platform(
osname, platform)
log.info("get_default_fcompiler: matching types: '%s'",
matching_compiler_types)
compiler_type = _find_existing_fcompiler(matching_compiler_types,
osname=osname,
platform=platform,
requiref90=requiref90,
c_compiler=c_compiler)
return compiler_type
def generate_f2py_py(build_dir):
f2py_exe = 'f2py' + os.path.basename(sys.executable)[6:]
if f2py_exe[-4:] == '.exe':
f2py_exe = f2py_exe[:-4] + '.py'
if 'bdist_wininst' in sys.argv and f2py_exe[-3:] != '.py':
f2py_exe = f2py_exe + '.py'
target = os.path.join(build_dir, f2py_exe)
if newer(__file__, target):
log.info('Creating %s', target)
f = open(target, 'w')
f.write(_get_f2py_shebang() + '\n')
mainloc = os.path.join(os.path.dirname(__file__), "__main__.py")
with open(mainloc) as mf:
f.write(mf.read())
f.close()
return target
def _build_import_library_x86():
""" Build the import libraries for Mingw32-gcc on Windows
"""
out_exists, out_file = _check_for_import_lib()
if out_exists:
log.debug('Skip building import library: "%s" exists', out_file)
return
lib_name = "python%d%d.lib" % tuple(sys.version_info[:2])
lib_file = os.path.join(sys.prefix, 'libs', lib_name)
if not os.path.isfile(lib_file):
# didn't find library file in virtualenv, try base distribution, too,
# and use that instead if found there. for Python 2.7 venvs, the base
# directory is in attribute real_prefix instead of base_prefix.
if hasattr(sys, 'base_prefix'):
base_lib = os.path.join(sys.base_prefix, 'libs', lib_name)
elif hasattr(sys, 'real_prefix'):
base_lib = os.path.join(sys.real_prefix, 'libs', lib_name)
else:
base_lib = '' # os.path.isfile('') == False
if os.path.isfile(base_lib):
lib_file = base_lib
else:
log.warn('Cannot build import library: "%s" not found', lib_file)
return
log.info('Building import library (ARCH=x86): "%s"', out_file)
from numpy1.distutils import lib2def
def_name = "python%d%d.def" % tuple(sys.version_info[:2])
def_file = os.path.join(sys.prefix, 'libs', def_name)
nm_cmd = '%s %s' % (lib2def.DEFAULT_NM, lib_file)
nm_output = lib2def.getnm(nm_cmd)
dlist, flist = lib2def.parse_nm(nm_output)
lib2def.output_def(dlist, flist, lib2def.DEF_HEADER, open(def_file, 'w'))
dll_name = find_python_dll()
args = (dll_name, def_file, out_file)
cmd = 'dlltool --dllname "%s" --def "%s" --output-lib "%s"' % args
status = os.system(cmd)
# for now, fail silently
if status:
log.warn('Failed to build import library for gcc. Linking will fail.')
return
def _build_import_library_amd64():
out_exists, out_file = _check_for_import_lib()
if out_exists:
log.debug('Skip building import library: "%s" exists', out_file)
return
# get the runtime dll for which we are building import library
dll_file = find_python_dll()
log.info('Building import library (arch=AMD64): "%s" (from %s)' %
(out_file, dll_file))
# generate symbol list from this library
def_name = "python%d%d.def" % tuple(sys.version_info[:2])
def_file = os.path.join(sys.prefix, 'libs', def_name)
generate_def(dll_file, def_file)
# generate import library from this symbol list
cmd = ['dlltool', '-d', def_file, '-l', out_file]
subprocess.Popen(cmd)
def CCompiler_spawn(self, cmd, display=None):
"""
Execute a command in a sub-process.
Parameters
----------
cmd : str
The command to execute.
display : str or sequence of str, optional
The text to add to the log file kept by `numpy.distutils`.
If not given, `display` is equal to `cmd`.
Returns
-------
None
Raises
------
DistutilsExecError
If the command failed, i.e. the exit status was not 0.
"""
if display is None:
display = cmd
if is_sequence(display):
display = ' '.join(list(display))
log.info(display)
s, o = exec_command(cmd)
if s:
if is_sequence(cmd):
cmd = ' '.join(list(cmd))
try:
print(o)
except UnicodeError:
# When installing through pip, `o` can contain non-ascii chars
pass
if re.search('Too many open files', o):
msg = '\nTry rerunning setup command until build succeeds.'
else:
msg = ''
raise DistutilsExecError('Command "%s" failed with exit status %d%s' % (cmd, s, msg))
def CCompiler_customize_cmd(self, cmd, ignore=()):
"""
Customize compiler using distutils command.
Parameters
----------
cmd : class instance
An instance inheriting from `distutils.cmd.Command`.
ignore : sequence of str, optional
List of `CCompiler` commands (without ``'set_'``) that should not be
altered. Strings that are checked for are:
``('include_dirs', 'define', 'undef', 'libraries', 'library_dirs',
'rpath', 'link_objects')``.
Returns
-------
None
"""
log.info('customize %s using %s' % (self.__class__.__name__,
cmd.__class__.__name__))
def allow(attr):
return getattr(cmd, attr, None) is not None and attr not in ignore
if allow('include_dirs'):
self.set_include_dirs(cmd.include_dirs)
if allow('define'):
for (name, value) in cmd.define:
self.define_macro(name, value)
if allow('undef'):
for macro in cmd.undef:
self.undefine_macro(macro)
if allow('libraries'):
self.set_libraries(self.libraries + cmd.libraries)
if allow('library_dirs'):
self.set_library_dirs(self.library_dirs + cmd.library_dirs)
if allow('rpath'):
self.set_runtime_library_dirs(cmd.rpath)
if allow('link_objects'):
self.set_link_objects(cmd.link_objects)
def new_compiler (plat=None,
compiler=None,
verbose=0,
dry_run=0,
force=0):
# Try first C compilers from numpy.distutils.
if plat is None:
plat = os.name
try:
if compiler is None:
compiler = get_default_compiler(plat)
(module_name, class_name, long_description) = compiler_class[compiler]
except KeyError:
msg = "don't know how to compile C/C++ code on platform '%s'" % plat
if compiler is not None:
msg = msg + " with '%s' compiler" % compiler
raise DistutilsPlatformError(msg)
module_name = "numpy.distutils." + module_name
try:
__import__ (module_name)
except ImportError:
msg = str(get_exception())
log.info('%s in numpy.distutils; trying from distutils',
str(msg))
module_name = module_name[6:]
try:
__import__(module_name)
except ImportError:
msg = str(get_exception())
raise DistutilsModuleError("can't compile C/C++ code: unable to load module '%s'" % \
module_name)
try:
module = sys.modules[module_name]
klass = vars(module)[class_name]
except KeyError:
raise DistutilsModuleError(("can't compile C/C++ code: unable to find class '%s' " +
"in module '%s'") % (class_name, module_name))
compiler = klass(None, dry_run, force)
log.debug('new_compiler returns %s' % (klass))
return compiler
def generate_sources(self, sources, extension):
new_sources = []
func_sources = []
for source in sources:
if is_string(source):
new_sources.append(source)
else:
func_sources.append(source)
if not func_sources:
return new_sources
if self.inplace and not is_sequence(extension):
build_dir = self.ext_target_dir
else:
if is_sequence(extension):
name = extension[0]
# if 'include_dirs' not in extension[1]:
# extension[1]['include_dirs'] = []
# incl_dirs = extension[1]['include_dirs']
else:
name = extension.name
# incl_dirs = extension.include_dirs
#if self.build_src not in incl_dirs:
# incl_dirs.append(self.build_src)
build_dir = os.path.join(*([self.build_src]\
+name.split('.')[:-1]))
self.mkpath(build_dir)
for func in func_sources:
source = func(extension, build_dir)
if not source:
continue
if is_sequence(source):
[log.info(" adding '%s' to sources." % (s, )) for s in source]
new_sources.extend(source)
else:
log.info(" adding '%s' to sources." % (source, ))
new_sources.append(source)
return new_sources
def build_extension_sources(self, ext):
sources = list(ext.sources)
log.info('building extension "%s" sources' % (ext.name))
fullname = self.get_ext_fullname(ext.name)
modpath = fullname.split('.')
package = '.'.join(modpath[0:-1])
if self.inplace:
self.ext_target_dir = self.get_package_dir(package)
sources = self.generate_sources(sources, ext)
sources = self.template_sources(sources, ext)
sources = self.swig_sources(sources, ext)
sources = self.f2py_sources(sources, ext)
sources = self.pyrex_sources(sources, ext)
sources, py_files = self.filter_py_files(sources)
if package not in self.py_modules_dict:
self.py_modules_dict[package] = []
modules = []
for f in py_files:
module = os.path.splitext(os.path.basename(f))[0]
modules.append((package, module, f))
self.py_modules_dict[package] += modules
sources, h_files = self.filter_h_files(sources)
if h_files:
log.info('%s - nothing done with h_files = %s', package, h_files)
#for f in h_files:
# self.distribution.headers.append((package,f))
ext.sources = sources
def build_library_sources(self, lib_name, build_info):
sources = list(build_info.get('sources', []))
if not sources:
return
log.info('building library "%s" sources' % (lib_name))
sources = self.generate_sources(sources, (lib_name, build_info))
sources = self.template_sources(sources, (lib_name, build_info))
sources, h_files = self.filter_h_files(sources)
if h_files:
log.info('%s - nothing done with h_files = %s', self.package,
h_files)
#for f in h_files:
# self.distribution.headers.append((lib_name,f))
build_info['sources'] = sources
return
def generate_scripts(self, scripts):
new_scripts = []
func_scripts = []
for script in scripts:
if is_string(script):
new_scripts.append(script)
else:
func_scripts.append(script)
if not func_scripts:
return new_scripts
build_dir = self.build_dir
self.mkpath(build_dir)
for func in func_scripts:
script = func(build_dir)
if not script:
continue
if is_string(script):
log.info(" adding '%s' to scripts" % (script, ))
new_scripts.append(script)
else:
[log.info(" adding '%s' to scripts" % (s, )) for s in script]
new_scripts.extend(list(script))
return new_scripts
def template_sources(self, sources, extension):
new_sources = []
if is_sequence(extension):
depends = extension[1].get('depends')
include_dirs = extension[1].get('include_dirs')
else:
depends = extension.depends
include_dirs = extension.include_dirs
for source in sources:
(base, ext) = os.path.splitext(source)
if ext == '.src': # Template file
if self.inplace:
target_dir = os.path.dirname(base)
else:
target_dir = appendpath(self.build_src,
os.path.dirname(base))
self.mkpath(target_dir)
target_file = os.path.join(target_dir, os.path.basename(base))
if (self.force
or newer_group([source] + depends, target_file)):
if _f_pyf_ext_match(base):
log.info("from_template:> %s" % (target_file))
outstr = process_f_file(source)
else:
log.info("conv_template:> %s" % (target_file))
outstr = process_c_file(source)
fid = open(target_file, 'w')
fid.write(outstr)
fid.close()
if _header_ext_match(target_file):
d = os.path.dirname(target_file)
if d not in include_dirs:
log.info(" adding '%s' to include_dirs." % (d))
include_dirs.append(d)
new_sources.append(target_file)
else:
new_sources.append(source)
return new_sources
def generate_numpyconfig_h(ext, build_dir):
"""Depends on config.h: generate_config_h has to be called before !"""
# put private include directory in build_dir on search path
# allows using code generation in headers headers
config.add_include_dirs(join(build_dir, "src", "private"))
config.add_include_dirs(join(build_dir, "src", "npymath"))
target = join(build_dir, header_dir, '_numpyconfig.h')
d = os.path.dirname(target)
if not os.path.exists(d):
os.makedirs(d)
if newer(__file__, target):
config_cmd = config.get_config_cmd()
log.info('Generating %s', target)
# Check sizeof
ignored, moredefs = cocache.check_types(config_cmd, ext, build_dir)
if is_npy_no_signal():
moredefs.append(('NPY_NO_SIGNAL', 1))
if is_npy_no_smp():
moredefs.append(('NPY_NO_SMP', 1))
else:
moredefs.append(('NPY_NO_SMP', 0))
mathlibs = check_mathlib(config_cmd)
moredefs.extend(cocache.check_ieee_macros(config_cmd)[1])
moredefs.extend(cocache.check_complex(config_cmd, mathlibs)[1])
if NPY_RELAXED_STRIDES_CHECKING:
moredefs.append(('NPY_RELAXED_STRIDES_CHECKING', 1))
if NPY_RELAXED_STRIDES_DEBUG:
moredefs.append(('NPY_RELAXED_STRIDES_DEBUG', 1))
# Check whether we can use inttypes (C99) formats
if config_cmd.check_decl('PRIdPTR', headers=['inttypes.h']):
moredefs.append(('NPY_USE_C99_FORMATS', 1))
# visibility check
hidden_visibility = visibility_define(config_cmd)
moredefs.append(('NPY_VISIBILITY_HIDDEN', hidden_visibility))
# Add the C API/ABI versions
moredefs.append(('NPY_ABI_VERSION', '0x%.8X' % C_ABI_VERSION))
moredefs.append(('NPY_API_VERSION', '0x%.8X' % C_API_VERSION))
# Add moredefs to header
target_f = open(target, 'w')
for d in moredefs:
if isinstance(d, str):
target_f.write('#define %s\n' % (d))
else:
target_f.write('#define %s %s\n' % (d[0], d[1]))
# Define __STDC_FORMAT_MACROS
target_f.write("""
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS 1
#endif
""")
target_f.close()
# Dump the numpyconfig.h header to stdout
print('File: %s' % target)
target_f = open(target)
print(target_f.read())
target_f.close()
print('EOF')
config.add_data_files((header_dir, target))
return target
def run(self):
if not self.extensions:
return
# Make sure that extension sources are complete.
self.run_command('build_src')
if self.distribution.has_c_libraries():
if self.inplace:
if self.distribution.have_run.get('build_clib'):
log.warn('build_clib already run, it is too late to '
'ensure in-place build of build_clib')
build_clib = self.distribution.get_command_obj(
'build_clib')
else:
build_clib = self.distribution.get_command_obj(
'build_clib')
build_clib.inplace = 1
build_clib.ensure_finalized()
build_clib.run()
self.distribution.have_run['build_clib'] = 1
else:
self.run_command('build_clib')
build_clib = self.get_finalized_command('build_clib')
self.library_dirs.append(build_clib.build_clib)
else:
build_clib = None
# Not including C libraries to the list of
# extension libraries automatically to prevent
# bogus linking commands. Extensions must
# explicitly specify the C libraries that they use.
from distutils.ccompiler import new_compiler
from numpy1.distutils.fcompiler import new_fcompiler
compiler_type = self.compiler
# Initialize C compiler:
self.compiler = new_compiler(compiler=compiler_type,
verbose=self.verbose,
dry_run=self.dry_run,
force=self.force)
self.compiler.customize(self.distribution)
self.compiler.customize_cmd(self)
self.compiler.show_customization()
# Setup directory for storing generated extra DLL files on Windows
self.extra_dll_dir = os.path.join(self.build_temp, '.libs')
if not os.path.isdir(self.extra_dll_dir):
os.makedirs(self.extra_dll_dir)
# Create mapping of libraries built by build_clib:
clibs = {}
if build_clib is not None:
for libname, build_info in build_clib.libraries or []:
if libname in clibs and clibs[libname] != build_info:
log.warn('library %r defined more than once,'
' overwriting build_info\n%s... \nwith\n%s...'
% (libname, repr(clibs[libname])[:300], repr(build_info)[:300]))
clibs[libname] = build_info
# .. and distribution libraries:
for libname, build_info in self.distribution.libraries or []:
if libname in clibs:
# build_clib libraries have a precedence before distribution ones
continue
clibs[libname] = build_info
# Determine if C++/Fortran 77/Fortran 90 compilers are needed.
# Update extension libraries, library_dirs, and macros.
all_languages = set()
for ext in self.extensions:
ext_languages = set()
c_libs = []
c_lib_dirs = []
macros = []
for libname in ext.libraries:
if libname in clibs:
binfo = clibs[libname]
c_libs += binfo.get('libraries', [])
c_lib_dirs += binfo.get('library_dirs', [])
for m in binfo.get('macros', []):
if m not in macros:
macros.append(m)
for l in clibs.get(libname, {}).get('source_languages', []):
ext_languages.add(l)
if c_libs:
new_c_libs = ext.libraries + c_libs
log.info('updating extension %r libraries from %r to %r'
% (ext.name, ext.libraries, new_c_libs))
ext.libraries = new_c_libs
ext.library_dirs = ext.library_dirs + c_lib_dirs
if macros:
log.info('extending extension %r defined_macros with %r'
% (ext.name, macros))
ext.define_macros = ext.define_macros + macros
# determine extension languages
if has_f_sources(ext.sources):
ext_languages.add('f77')
if has_cxx_sources(ext.sources):
ext_languages.add('c++')
l = ext.language or self.compiler.detect_language(ext.sources)
if l:
ext_languages.add(l)
# reset language attribute for choosing proper linker
if 'c++' in ext_languages:
ext_language = 'c++'
elif 'f90' in ext_languages:
ext_language = 'f90'
elif 'f77' in ext_languages:
ext_language = 'f77'
else:
ext_language = 'c' # default
if l and l != ext_language and ext.language:
log.warn('resetting extension %r language from %r to %r.' %
(ext.name, l, ext_language))
ext.language = ext_language
# global language
all_languages.update(ext_languages)
need_f90_compiler = 'f90' in all_languages
need_f77_compiler = 'f77' in all_languages
need_cxx_compiler = 'c++' in all_languages
# Initialize C++ compiler:
if need_cxx_compiler:
self._cxx_compiler = new_compiler(compiler=compiler_type,
verbose=self.verbose,
dry_run=self.dry_run,
force=self.force)
compiler = self._cxx_compiler
compiler.customize(self.distribution, need_cxx=need_cxx_compiler)
compiler.customize_cmd(self)
compiler.show_customization()
self._cxx_compiler = compiler.cxx_compiler()
else:
self._cxx_compiler = None
# Initialize Fortran 77 compiler:
if need_f77_compiler:
ctype = self.fcompiler
self._f77_compiler = new_fcompiler(compiler=self.fcompiler,
verbose=self.verbose,
dry_run=self.dry_run,
force=self.force,
requiref90=False,
c_compiler=self.compiler)
fcompiler = self._f77_compiler
if fcompiler:
ctype = fcompiler.compiler_type
fcompiler.customize(self.distribution)
if fcompiler and fcompiler.get_version():
fcompiler.customize_cmd(self)
fcompiler.show_customization()
else:
self.warn('f77_compiler=%s is not available.' %
(ctype))
self._f77_compiler = None
else:
self._f77_compiler = None
# Initialize Fortran 90 compiler:
if need_f90_compiler:
ctype = self.fcompiler
self._f90_compiler = new_fcompiler(compiler=self.fcompiler,
verbose=self.verbose,
dry_run=self.dry_run,
force=self.force,
requiref90=True,
c_compiler=self.compiler)
fcompiler = self._f90_compiler
if fcompiler:
ctype = fcompiler.compiler_type
fcompiler.customize(self.distribution)
if fcompiler and fcompiler.get_version():
fcompiler.customize_cmd(self)
fcompiler.show_customization()
else:
self.warn('f90_compiler=%s is not available.' %
(ctype))
self._f90_compiler = None
else:
self._f90_compiler = None
# Build extensions
self.build_extensions()
# Copy over any extra DLL files
# FIXME: In the case where there are more than two packages,
# we blindly assume that both packages need all of the libraries,
# resulting in a larger wheel than is required. This should be fixed,
# but it's so rare that I won't bother to handle it.
pkg_roots = set(
self.get_ext_fullname(ext.name).split('.')[0]
for ext in self.extensions
)
for pkg_root in pkg_roots:
shared_lib_dir = os.path.join(pkg_root, '.libs')
if not self.inplace:
shared_lib_dir = os.path.join(self.build_lib, shared_lib_dir)
for fn in os.listdir(self.extra_dll_dir):
if not os.path.isdir(shared_lib_dir):
os.makedirs(shared_lib_dir)
if not fn.lower().endswith('.dll'):
continue
runtime_lib = os.path.join(self.extra_dll_dir, fn)
copy_file(runtime_lib, shared_lib_dir)
def swig_sources(self, sources, extension):
# Assuming SWIG 1.3.14 or later. See compatibility note in
# http://www.swig.org/Doc1.3/Python.html#Python_nn6
new_sources = []
swig_sources = []
swig_targets = {}
target_dirs = []
py_files = [] # swig generated .py files
target_ext = '.c'
if '-c++' in extension.swig_opts:
typ = 'c++'
is_cpp = True
extension.swig_opts.remove('-c++')
elif self.swig_cpp:
typ = 'c++'
is_cpp = True
else:
typ = None
is_cpp = False
skip_swig = 0
ext_name = extension.name.split('.')[-1]
for source in sources:
(base, ext) = os.path.splitext(source)
if ext == '.i': # SWIG interface file
# the code below assumes that the sources list
# contains not more than one .i SWIG interface file
if self.inplace:
target_dir = os.path.dirname(base)
py_target_dir = self.ext_target_dir
else:
target_dir = appendpath(self.build_src,
os.path.dirname(base))
py_target_dir = target_dir
if os.path.isfile(source):
name = get_swig_modulename(source)
if name != ext_name[1:]:
raise DistutilsSetupError(
'mismatch of extension names: %s provides %r'
' but expected %r' % (source, name, ext_name[1:]))
if typ is None:
typ = get_swig_target(source)
is_cpp = typ == 'c++'
else:
typ2 = get_swig_target(source)
if typ2 is None:
log.warn('source %r does not define swig target, assuming %s swig target' \
% (source, typ))
elif typ != typ2:
log.warn('expected %r but source %r defines %r swig target' \
% (typ, source, typ2))
if typ2 == 'c++':
log.warn(
'resetting swig target to c++ (some targets may have .c extension)'
)
is_cpp = True
else:
log.warn(
'assuming that %r has c++ swig target' %
(source))
if is_cpp:
target_ext = '.cpp'
target_file = os.path.join(target_dir, '%s_wrap%s' \
% (name, target_ext))
else:
log.warn(' source %s does not exist: skipping swig\'ing.' \
% (source))
name = ext_name[1:]
skip_swig = 1
target_file = _find_swig_target(target_dir, name)
if not os.path.isfile(target_file):
log.warn(' target %s does not exist:\n '\
'Assuming %s_wrap.{c,cpp} was generated with '\
'"build_src --inplace" command.' \
% (target_file, name))
target_dir = os.path.dirname(base)
target_file = _find_swig_target(target_dir, name)
if not os.path.isfile(target_file):
raise DistutilsSetupError("%r missing" %
(target_file, ))
log.warn(' Yes! Using %r as up-to-date target.' \
% (target_file))
target_dirs.append(target_dir)
new_sources.append(target_file)
py_files.append(os.path.join(py_target_dir, name + '.py'))
swig_sources.append(source)
swig_targets[source] = new_sources[-1]
else:
new_sources.append(source)
if not swig_sources:
return new_sources
if skip_swig:
return new_sources + py_files
for d in target_dirs:
self.mkpath(d)
swig = self.swig or self.find_swig()
swig_cmd = [swig, "-python"] + extension.swig_opts
if is_cpp:
swig_cmd.append('-c++')
for d in extension.include_dirs:
swig_cmd.append('-I' + d)
for source in swig_sources:
target = swig_targets[source]
depends = [source] + extension.depends
if self.force or newer_group(depends, target, 'newer'):
log.info("%s: %s" % (os.path.basename(swig) \
+ (is_cpp and '++' or ''), source))
self.spawn(swig_cmd + self.swig_opts \
+ ["-o", target, '-outdir', py_target_dir, source])
else:
log.debug(" skipping '%s' swig interface (up-to-date)" \
% (source))
return new_sources + py_files
def f2py_sources(self, sources, extension):
new_sources = []
f2py_sources = []
f_sources = []
f2py_targets = {}
target_dirs = []
ext_name = extension.name.split('.')[-1]
skip_f2py = 0
for source in sources:
(base, ext) = os.path.splitext(source)
if ext == '.pyf': # F2PY interface file
if self.inplace:
target_dir = os.path.dirname(base)
else:
target_dir = appendpath(self.build_src,
os.path.dirname(base))
if os.path.isfile(source):
name = get_f2py_modulename(source)
if name != ext_name:
raise DistutilsSetupError(
'mismatch of extension names: %s '
'provides %r but expected %r' %
(source, name, ext_name))
target_file = os.path.join(target_dir, name + 'module.c')
else:
log.debug(' source %s does not exist: skipping f2py\'ing.' \
% (source))
name = ext_name
skip_f2py = 1
target_file = os.path.join(target_dir, name + 'module.c')
if not os.path.isfile(target_file):
log.warn(' target %s does not exist:\n '\
'Assuming %smodule.c was generated with '\
'"build_src --inplace" command.' \
% (target_file, name))
target_dir = os.path.dirname(base)
target_file = os.path.join(target_dir,
name + 'module.c')
if not os.path.isfile(target_file):
raise DistutilsSetupError("%r missing" %
(target_file, ))
log.info(' Yes! Using %r as up-to-date target.' \
% (target_file))
target_dirs.append(target_dir)
f2py_sources.append(source)
f2py_targets[source] = target_file
new_sources.append(target_file)
elif fortran_ext_match(ext):
f_sources.append(source)
else:
new_sources.append(source)
if not (f2py_sources or f_sources):
return new_sources
for d in target_dirs:
self.mkpath(d)
f2py_options = extension.f2py_options + self.f2py_opts
if self.distribution.libraries:
for name, build_info in self.distribution.libraries:
if name in extension.libraries:
f2py_options.extend(build_info.get('f2py_options', []))
log.info("f2py options: %s" % (f2py_options))
if f2py_sources:
if len(f2py_sources) != 1:
raise DistutilsSetupError(
'only one .pyf file is allowed per extension module but got'\
' more: %r' % (f2py_sources,))
source = f2py_sources[0]
target_file = f2py_targets[source]
target_dir = os.path.dirname(target_file) or '.'
depends = [source] + extension.depends
if (self.force or newer_group(depends, target_file, 'newer')) \
and not skip_f2py:
log.info("f2py: %s" % (source))
import numpy1.f2py
numpy1.f2py.run_main(f2py_options +
['--build-dir', target_dir, source])
else:
log.debug(" skipping '%s' f2py interface (up-to-date)" %
(source))
else:
#XXX TODO: --inplace support for sdist command
if is_sequence(extension):
name = extension[0]
else:
name = extension.name
target_dir = os.path.join(*([self.build_src]\
+name.split('.')[:-1]))
target_file = os.path.join(target_dir, ext_name + 'module.c')
new_sources.append(target_file)
depends = f_sources + extension.depends
if (self.force or newer_group(depends, target_file, 'newer')) \
and not skip_f2py:
log.info("f2py:> %s" % (target_file))
self.mkpath(target_dir)
import numpy1.f2py
numpy1.f2py.run_main(f2py_options + ['--lower',
'--build-dir', target_dir] + \
['-m', ext_name] + f_sources)
else:
log.debug(" skipping f2py fortran files for '%s' (up-to-date)"\
% (target_file))
if not os.path.isfile(target_file):
raise DistutilsError("f2py target file %r not generated" %
(target_file, ))
build_dir = os.path.join(self.build_src, target_dir)
target_c = os.path.join(build_dir, 'fortranobject.c')
target_h = os.path.join(build_dir, 'fortranobject.h')
log.info(" adding '%s' to sources." % (target_c))
new_sources.append(target_c)
if build_dir not in extension.include_dirs:
log.info(" adding '%s' to include_dirs." % (build_dir))
extension.include_dirs.append(build_dir)
if not skip_f2py:
import numpy1.f2py
d = os.path.dirname(numpy1.f2py.__file__)
source_c = os.path.join(d, 'src', 'fortranobject.c')
source_h = os.path.join(d, 'src', 'fortranobject.h')
if newer(source_c, target_c) or newer(source_h, target_h):
self.mkpath(os.path.dirname(target_c))
self.copy_file(source_c, target_c)
self.copy_file(source_h, target_h)
else:
if not os.path.isfile(target_c):
raise DistutilsSetupError("f2py target_c file %r not found" %
(target_c, ))
if not os.path.isfile(target_h):
raise DistutilsSetupError("f2py target_h file %r not found" %
(target_h, ))
for name_ext in ['-f2pywrappers.f', '-f2pywrappers2.f90']:
filename = os.path.join(target_dir, ext_name + name_ext)
if os.path.isfile(filename):
log.info(" adding '%s' to sources." % (filename))
f_sources.append(filename)
return new_sources + f_sources
def generate_config_h(ext, build_dir):
target = join(build_dir, header_dir, 'config.h')
d = os.path.dirname(target)
if not os.path.exists(d):
os.makedirs(d)
if newer(__file__, target):
config_cmd = config.get_config_cmd()
log.info('Generating %s', target)
# Check sizeof
moredefs, ignored = cocache.check_types(config_cmd, ext, build_dir)
# Check math library and C99 math funcs availability
mathlibs = check_mathlib(config_cmd)
moredefs.append(('MATHLIB', ','.join(mathlibs)))
check_math_capabilities(config_cmd, moredefs, mathlibs)
moredefs.extend(cocache.check_ieee_macros(config_cmd)[0])
moredefs.extend(cocache.check_complex(config_cmd, mathlibs)[0])
# Signal check
if is_npy_no_signal():
moredefs.append('__NPY_PRIVATE_NO_SIGNAL')
# Windows checks
if sys.platform == 'win32' or os.name == 'nt':
win32_checks(moredefs)
# C99 restrict keyword
moredefs.append(('NPY_RESTRICT', config_cmd.check_restrict()))
# Inline check
inline = config_cmd.check_inline()
# Use relaxed stride checking
if NPY_RELAXED_STRIDES_CHECKING:
moredefs.append(('NPY_RELAXED_STRIDES_CHECKING', 1))
# Use bogus stride debug aid when relaxed strides are enabled
if NPY_RELAXED_STRIDES_DEBUG:
moredefs.append(('NPY_RELAXED_STRIDES_DEBUG', 1))
# Get long double representation
rep = check_long_double_representation(config_cmd)
moredefs.append(('HAVE_LDOUBLE_%s' % rep, 1))
# Py3K check
if sys.version_info[0] == 3:
moredefs.append(('NPY_PY3K', 1))
# Generate the config.h file from moredefs
target_f = open(target, 'w')
for d in moredefs:
if isinstance(d, str):
target_f.write('#define %s\n' % (d))
else:
target_f.write('#define %s %s\n' % (d[0], d[1]))
# define inline to our keyword, or nothing
target_f.write('#ifndef __cplusplus\n')
if inline == 'inline':
target_f.write('/* #undef inline */\n')
else:
target_f.write('#define inline %s\n' % inline)
target_f.write('#endif\n')
# add the guard to make sure config.h is never included directly,
# but always through npy_config.h
target_f.write("""
#ifndef _NPY_NPY_CONFIG_H_
#error config.h should never be included directly, include npy_config.h instead
#endif
""")
target_f.close()
print('File:', target)
target_f = open(target)
print(target_f.read())
target_f.close()
print('EOF')
else:
mathlibs = []
target_f = open(target)
for line in target_f:
s = '#define MATHLIB'
if line.startswith(s):
value = line[len(s):].strip()
if value:
mathlibs.extend(value.split(','))
target_f.close()
# Ugly: this can be called within a library and not an extension,
# in which case there is no libraries attributes (and none is
# needed).
if hasattr(ext, 'libraries'):
ext.libraries.extend(mathlibs)
incl_dir = os.path.dirname(target)
if incl_dir not in config.numpy_include_dirs:
config.numpy_include_dirs.append(incl_dir)
return target
def build_extension(self, ext):
sources = ext.sources
if sources is None or not is_sequence(sources):
raise DistutilsSetupError(
("in 'ext_modules' option (extension '%s'), " +
"'sources' must be present and must be " +
"a list of source filenames") % ext.name)
sources = list(sources)
if not sources:
return
fullname = self.get_ext_fullname(ext.name)
if self.inplace:
modpath = fullname.split('.')
package = '.'.join(modpath[0:-1])
base = modpath[-1]
build_py = self.get_finalized_command('build_py')
package_dir = build_py.get_package_dir(package)
ext_filename = os.path.join(package_dir,
self.get_ext_filename(base))
else:
ext_filename = os.path.join(self.build_lib,
self.get_ext_filename(fullname))
depends = sources + ext.depends
if not (self.force or newer_group(depends, ext_filename, 'newer')):
log.debug("skipping '%s' extension (up-to-date)", ext.name)
return
else:
log.info("building '%s' extension", ext.name)
extra_args = ext.extra_compile_args or []
macros = ext.define_macros[:]
for undef in ext.undef_macros:
macros.append((undef,))
c_sources, cxx_sources, f_sources, fmodule_sources = \
filter_sources(ext.sources)
if self.compiler.compiler_type == 'msvc':
if cxx_sources:
# Needed to compile kiva.agg._agg extension.
extra_args.append('/Zm1000')
# this hack works around the msvc compiler attributes
# problem, msvc uses its own convention :(
c_sources += cxx_sources
cxx_sources = []
# Set Fortran/C++ compilers for compilation and linking.
if ext.language == 'f90':
fcompiler = self._f90_compiler
elif ext.language == 'f77':
fcompiler = self._f77_compiler
else: # in case ext.language is c++, for instance
fcompiler = self._f90_compiler or self._f77_compiler
if fcompiler is not None:
fcompiler.extra_f77_compile_args = (ext.extra_f77_compile_args or []) if hasattr(
ext, 'extra_f77_compile_args') else []
fcompiler.extra_f90_compile_args = (ext.extra_f90_compile_args or []) if hasattr(
ext, 'extra_f90_compile_args') else []
cxx_compiler = self._cxx_compiler
# check for the availability of required compilers
if cxx_sources and cxx_compiler is None:
raise DistutilsError("extension %r has C++ sources"
"but no C++ compiler found" % (ext.name))
if (f_sources or fmodule_sources) and fcompiler is None:
raise DistutilsError("extension %r has Fortran sources "
"but no Fortran compiler found" % (ext.name))
if ext.language in ['f77', 'f90'] and fcompiler is None:
self.warn("extension %r has Fortran libraries "
"but no Fortran linker found, using default linker" % (ext.name))
if ext.language == 'c++' and cxx_compiler is None:
self.warn("extension %r has C++ libraries "
"but no C++ linker found, using default linker" % (ext.name))
kws = {'depends': ext.depends}
output_dir = self.build_temp
include_dirs = ext.include_dirs + get_numpy_include_dirs()
c_objects = []
if c_sources:
log.info("compiling C sources")
c_objects = self.compiler.compile(c_sources,
output_dir=output_dir,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_args,
**kws)
if cxx_sources:
log.info("compiling C++ sources")
c_objects += cxx_compiler.compile(cxx_sources,
output_dir=output_dir,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_args,
**kws)
extra_postargs = []
f_objects = []
if fmodule_sources:
log.info("compiling Fortran 90 module sources")
module_dirs = ext.module_dirs[:]
module_build_dir = os.path.join(
self.build_temp, os.path.dirname(
self.get_ext_filename(fullname)))
self.mkpath(module_build_dir)
if fcompiler.module_dir_switch is None:
existing_modules = glob('*.mod')
extra_postargs += fcompiler.module_options(
module_dirs, module_build_dir)
f_objects += fcompiler.compile(fmodule_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs,
depends=ext.depends)
if fcompiler.module_dir_switch is None:
for f in glob('*.mod'):
if f in existing_modules:
continue
t = os.path.join(module_build_dir, f)
if os.path.abspath(f) == os.path.abspath(t):
continue
if os.path.isfile(t):
os.remove(t)
try:
self.move_file(f, module_build_dir)
except DistutilsFileError:
log.warn('failed to move %r to %r' %
(f, module_build_dir))
if f_sources:
log.info("compiling Fortran sources")
f_objects += fcompiler.compile(f_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=include_dirs,
debug=self.debug,
extra_postargs=extra_postargs,
depends=ext.depends)
if f_objects and not fcompiler.can_ccompiler_link(self.compiler):
unlinkable_fobjects = f_objects
objects = c_objects
else:
unlinkable_fobjects = []
objects = c_objects + f_objects
if ext.extra_objects:
objects.extend(ext.extra_objects)
extra_args = ext.extra_link_args or []
libraries = self.get_libraries(ext)[:]
library_dirs = ext.library_dirs[:]
linker = self.compiler.link_shared_object
# Always use system linker when using MSVC compiler.
if self.compiler.compiler_type in ('msvc', 'intelw', 'intelemw'):
# expand libraries with fcompiler libraries as we are
# not using fcompiler linker
self._libs_with_msvc_and_fortran(
fcompiler, libraries, library_dirs)
elif ext.language in ['f77', 'f90'] and fcompiler is not None:
linker = fcompiler.link_shared_object
if ext.language == 'c++' and cxx_compiler is not None:
linker = cxx_compiler.link_shared_object
if fcompiler is not None:
objects, libraries = self._process_unlinkable_fobjects(
objects, libraries,
fcompiler, library_dirs,
unlinkable_fobjects)
linker(objects, ext_filename,
libraries=libraries,
library_dirs=library_dirs,
runtime_library_dirs=ext.runtime_library_dirs,
extra_postargs=extra_args,
export_symbols=self.get_export_symbols(ext),
debug=self.debug,
build_temp=self.build_temp,
target_lang=ext.language)
def run(self):
log.info("build_src")
if not (self.extensions or self.libraries):
return
self.build_sources()
