~azzar1/unity/add-show-desktop-key

# IVLE - Informatics Virtual Learning Environment

# Copyright (C) 2007-2008 The University of Melbourne

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# Module: setup/build

# Author: Matt Giuca, Refactored by David Coles

# Date:   02/07/2008

import optparse

import os

import sys

import compileall

from setup import util

def build(args):

    usage = """usage: %prog build [options]

(requires root)

Compiles platform-specific code, and optionally Python too.

Details:

Compiles (GCC) bin/trampoline/trampoline.c to bin/trampoline/trampoline.

Compiles (GCC) bin/timount/timount.c to bin/timount/timount.

Optionally generates .pyc files for all the IVLE .py files."""

    # Parse arguments

    parser = optparse.OptionParser(usage)

    parser.add_option("-n", "--dry",

        action="store_true", dest="dry",

        help="Print out the actions but don't do anything.")

    parser.add_option("--no-compile",

        action="store_true", dest="nocompile",

        help="Don't byte-compile .py files.")

    parser.add_option("-t", "--trampoline-uids",

        action="store", dest="tuids", default="33",

        help="Comma-separated list of UIDs allowed to use trampoline. "

             "(default: 33)")

    (options, args) = parser.parse_args(args)

    # Call the real function

    return __build(options.dry, options.nocompile, options.tuids)

def __build(dry=False, no_compile=None, tuids=None):

    install_list = util.InstallList()

    if dry:

        print "Dry run (no actions will be executed)\n"

    # Create trampoline configuration.

    conf_hfile = os.path.join(os.getcwd(), "bin/trampoline/conf.h")

    conf_h = open(conf_hfile, "w")

    conf_h.write("""/* IVLE Configuration File

 * conf.h

 * Administrator settings required by trampoline.

 * Note: trampoline will have to be rebuilt in order for changes to this file

 * to take effect.

 */

#define IVLE_AUFS_JAILS

/* Which user IDs are allowed to run the trampoline.

 * This list should be limited to the web server user.

 * (Note that root is an implicit member of this list).

 */

static const int allowed_uids[] = { %s };

""" % tuids)

    conf_h.close()

    # Compile the trampoline

    curdir = os.getcwd()

    os.chdir('bin/trampoline')

    util.action_runprog('make', [], dry)

    os.chdir(curdir)

    # Compile timount

    curdir = os.getcwd()

    os.chdir('bin/timount')

    util.action_runprog('make', [], dry)

    os.chdir(curdir)

    # Compile .py files into .pyc or .pyo files

    if not no_compile:

        compileall.compile_dir('ivle', quiet=True)

        compileall.compile_dir('services', quiet=True)

    return 0