GIF89a;
Mass Deface [int(x) for x in cur_target.split('.')]: my_msg = ('$MACOSX_DEPLOYMENT_TARGET mismatch: ' 'now "%s" but "%s" during configure' % (cur_target, _cfg_target)) raise DistutilsPlatformError(my_msg) env = dict(os.environ, MACOSX_DEPLOYMENT_TARGET=cur_target) exec_fn = search_path and os.execvpe or os.execve exec_args.append(env) pid = os.fork() if pid == 0: # in the child try: exec_fn(*exec_args) except OSError, e: sys.stderr.write("unable to execute %s: %s\n" % (cmd[0], e.strerror)) os._exit(1) sys.stderr.write("unable to execute %s for unknown reasons" % cmd[0]) os._exit(1) else: # in the parent # Loop until the child either exits or is terminated by a signal # (ie. keep waiting if it's merely stopped) while 1: try: pid, status = os.waitpid(pid, 0) except OSError, exc: import errno if exc.errno == errno.EINTR: continue raise DistutilsExecError, \ "command '%s' failed: %s" % (cmd[0], exc[-1]) if os.WIFSIGNALED(status): raise DistutilsExecError, \ "command '%s' terminated by signal %d" % \ (cmd[0], os.WTERMSIG(status)) elif os.WIFEXITED(status): exit_status = os.WEXITSTATUS(status) if exit_status == 0: return # hey, it succeeded! else: raise DistutilsExecError, \ "command '%s' failed with exit status %d" % \ (cmd[0], exit_status) elif os.WIFSTOPPED(status): continue else: raise DistutilsExecError, \ "unknown error executing '%s': termination status %d" % \ (cmd[0], status) def find_executable(executable, path=None): """Tries to find 'executable' in the directories listed in 'path'. A string listing directories separated by 'os.pathsep'; defaults to os.environ['PATH']. Returns the complete filename or None if not found. """ if path is None: path = os.environ['PATH'] paths = path.split(os.pathsep) base, ext = os.path.splitext(executable) if (sys.platform == 'win32' or os.name == 'os2') and (ext != '.exe'): executable = executable + '.exe' if not os.path.isfile(executable): for p in paths: f = os.path.join(p, executable) if os.path.isfile(f): # the file exists, we have a shot at spawn working return f return None else: return executable