def f2py_sources()

in HowTo/gRPC/Linux/OpenAI/LangChain/PyServer/venv/Lib/numpy/distutils/command/build_src.py [0:0]


    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 numpy.f2py
                numpy.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 numpy.f2py
                numpy.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 numpy.f2py
            d = os.path.dirname(numpy.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