Method set_exe

numpy/distutils/fcompiler/__init__.py:312–342

(exe_key, f77=None, f90=None)

                    "%s value %r is invalid in class %s" %
                    (name, value, self.__class__.__name__))
        def set_exe(exe_key, f77=None, f90=None):
            cmd = self.executables.get(exe_key, None)
            if not cmd:
                return None
            # Note that we get cmd[0] here if the environment doesn't
            # have anything set
            exe_from_environ = getattr(self.command_vars, exe_key)
            if not exe_from_environ:
                possibles = [f90, f77] + self.possible_executables
            else:
                possibles = [exe_from_environ] + self.possible_executables

            seen = set()
            unique_possibles = []
            for e in possibles:
                if e == '<F77>':
                    e = f77
                elif e == '<F90>':
                    e = f90
                if not e or e in seen:
                    continue
                seen.add(e)
                unique_possibles.append(e)

            for exe in unique_possibles:
                fc_exe = cached_find_executable(exe)
                if fc_exe:
                    cmd[0] = fc_exe
                    return fc_exe
            self.set_command(exe_key, None)
            return None

        ctype = self.compiler_type
        f90 = set_exe('compiler_f90')