#!/usr/bin/env python
# -*-coding:utf-8 -*

import errno
import getopt
import os
import subprocess
import sys


def mkdir_p(path):
    try:
        os.makedirs(path)
    except OSError as exc:  # Python >2.5
        if exc.errno == errno.EEXIST and os.path.isdir(path):
            pass
        else:
            raise


def main(argv):
    """The main function treats the arguments given to our script."""

    src_directory = os.getcwd()
    #build_directory = """./build"""
    install_directory = """/usr"""
    mpi_option = """"""

    try:
        opts, args = getopt.getopt(argv, """h""",
                                   ["""help""", """prefix=""", """MPI_ROOT_DIR=""", """make"""])
    except getopt.GetoptError:
        print("""You gave incorrect arguments.""")
        sys.exit(2)
    for opt, arg in opts:
        if opt in ("-h", "--help"):
            print("""Possible options: h, help, prefix, MPI_ROOT_DIR.""")
            # Notice that the make option is hidden.
            sys.exit()
        elif opt in ("""--prefix"""):
            install_directory = str(arg)
        elif opt in ("""--MPI_ROOT_DIR"""):
            mpi_directory = str(arg)
            mpi_option = """-DMPI_ROOT_DIR=""" + mpi_directory

    # mkdir_p(build_directory)
    # os.chdir(build_directory)
    subprocess.call(["""cmake""",
                     """-DCMAKE_INSTALL_PREFIX=""" + install_directory,
                     """-DCMAKE_BUILD_TYPE=Release""",
                     mpi_option,
                     src_directory])


if __name__ == """__main__""":
    main(sys.argv[1:])