"""Util to invoke c++ compilers in the system.""" # pylint: disable=invalid-name from __future__ import absolute_import as _abs import sys import subprocess def create_shared(output, objects, options=None, cc="g++"): """Create shared library. Parameters ---------- output : str The target shared library. objects : list List of object files. options : str The additional options. cc : str, optional The compile string. """ cmd = [cc] cmd += ["-shared", "-fPIC"] if sys.platform == "darwin": cmd += ["-undefined", "dynamic_lookup"] cmd += ["-o", output] if isinstance(objects, str): cmd += [objects] else: cmd += objects if options: cmd += options proc = subprocess.Popen( cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) (out, _) = proc.communicate() if proc.returncode != 0: msg = "Compilation error:\n" msg += out raise RuntimeError(msg)