Chris@87: """
Chris@87: unixccompiler - can handle very long argument lists for ar.
Chris@87: 
Chris@87: """
Chris@87: from __future__ import division, absolute_import, print_function
Chris@87: 
Chris@87: import os
Chris@87: 
Chris@87: from distutils.errors import DistutilsExecError, CompileError
Chris@87: from distutils.unixccompiler import *
Chris@87: from numpy.distutils.ccompiler import replace_method
Chris@87: from numpy.distutils.compat import get_exception
Chris@87: 
Chris@87: if sys.version_info[0] < 3:
Chris@87:     from . import log
Chris@87: else:
Chris@87:     from numpy.distutils import log
Chris@87: 
Chris@87: # Note that UnixCCompiler._compile appeared in Python 2.3
Chris@87: def UnixCCompiler__compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
Chris@87:     """Compile a single source files with a Unix-style compiler."""
Chris@87:     # HP ad-hoc fix, see ticket 1383
Chris@87:     ccomp = self.compiler_so
Chris@87:     if ccomp[0] == 'aCC':
Chris@87:         # remove flags that will trigger ANSI-C mode for aCC
Chris@87:         if '-Ae' in ccomp:
Chris@87:             ccomp.remove('-Ae')
Chris@87:         if '-Aa' in ccomp:
Chris@87:             ccomp.remove('-Aa')
Chris@87:         # add flags for (almost) sane C++ handling
Chris@87:         ccomp += ['-AA']
Chris@87:         self.compiler_so = ccomp
Chris@87: 
Chris@87:     display = '%s: %s' % (os.path.basename(self.compiler_so[0]), src)
Chris@87:     try:
Chris@87:         self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
Chris@87:                    extra_postargs, display = display)
Chris@87:     except DistutilsExecError:
Chris@87:         msg = str(get_exception())
Chris@87:         raise CompileError(msg)
Chris@87: 
Chris@87: replace_method(UnixCCompiler, '_compile', UnixCCompiler__compile)
Chris@87: 
Chris@87: 
Chris@87: def UnixCCompiler_create_static_lib(self, objects, output_libname,
Chris@87:                                     output_dir=None, debug=0, target_lang=None):
Chris@87:     """
Chris@87:     Build a static library in a separate sub-process.
Chris@87: 
Chris@87:     Parameters
Chris@87:     ----------
Chris@87:     objects : list or tuple of str
Chris@87:         List of paths to object files used to build the static library.
Chris@87:     output_libname : str
Chris@87:         The library name as an absolute or relative (if `output_dir` is used)
Chris@87:         path.
Chris@87:     output_dir : str, optional
Chris@87:         The path to the output directory. Default is None, in which case
Chris@87:         the ``output_dir`` attribute of the UnixCCompiler instance.
Chris@87:     debug : bool, optional
Chris@87:         This parameter is not used.
Chris@87:     target_lang : str, optional
Chris@87:         This parameter is not used.
Chris@87: 
Chris@87:     Returns
Chris@87:     -------
Chris@87:     None
Chris@87: 
Chris@87:     """
Chris@87:     objects, output_dir = self._fix_object_args(objects, output_dir)
Chris@87: 
Chris@87:     output_filename = \
Chris@87:                     self.library_filename(output_libname, output_dir=output_dir)
Chris@87: 
Chris@87:     if self._need_link(objects, output_filename):
Chris@87:         try:
Chris@87:             # previous .a may be screwed up; best to remove it first
Chris@87:             # and recreate.
Chris@87:             # Also, ar on OS X doesn't handle updating universal archives
Chris@87:             os.unlink(output_filename)
Chris@87:         except (IOError, OSError):
Chris@87:             pass
Chris@87:         self.mkpath(os.path.dirname(output_filename))
Chris@87:         tmp_objects = objects + self.objects
Chris@87:         while tmp_objects:
Chris@87:             objects = tmp_objects[:50]
Chris@87:             tmp_objects = tmp_objects[50:]
Chris@87:             display = '%s: adding %d object files to %s' % (
Chris@87:                            os.path.basename(self.archiver[0]),
Chris@87:                            len(objects), output_filename)
Chris@87:             self.spawn(self.archiver + [output_filename] + objects,
Chris@87:                        display = display)
Chris@87: 
Chris@87:         # Not many Unices required ranlib anymore -- SunOS 4.x is, I
Chris@87:         # think the only major Unix that does.  Maybe we need some
Chris@87:         # platform intelligence here to skip ranlib if it's not
Chris@87:         # needed -- or maybe Python's configure script took care of
Chris@87:         # it for us, hence the check for leading colon.
Chris@87:         if self.ranlib:
Chris@87:             display = '%s:@ %s' % (os.path.basename(self.ranlib[0]),
Chris@87:                                    output_filename)
Chris@87:             try:
Chris@87:                 self.spawn(self.ranlib + [output_filename],
Chris@87:                            display = display)
Chris@87:             except DistutilsExecError:
Chris@87:                 msg = str(get_exception())
Chris@87:                 raise LibError(msg)
Chris@87:     else:
Chris@87:         log.debug("skipping %s (up-to-date)", output_filename)
Chris@87:     return
Chris@87: 
Chris@87: replace_method(UnixCCompiler, 'create_static_lib',
Chris@87:                UnixCCompiler_create_static_lib)