#! /usr/bin/env python2.6
# -*- mode: python; coding: utf-8; -*-
#
#  Codezero -- a microkernel for embedded systems.
#
#  Copyright © 2009  B Labs Ltd
#
import os, sys, shelve
from os.path import join

PROJRELROOT = '../../'

SCRIPTROOT = os.path.abspath(os.path.dirname("."))
sys.path.append(os.path.abspath(PROJRELROOT))

from config.projpaths import *
from config.configuration import *

LINUX_KERNEL_BUILDDIR = join(BUILDDIR, os.path.relpath(LINUX_KERNELDIR, PROJROOT))

def main():
    config_symbols = configuration_retrieve()
    os.chdir(LINUX_KERNELDIR)
    if not os.path.exists(LINUX_KERNEL_BUILDDIR):
        os.makedirs(LINUX_KERNEL_BUILDDIR)
    os.system("make defconfig ARCH=arm O=" + LINUX_KERNEL_BUILDDIR)
    os.system("make ARCH=arm " + \
              "CROSS_COMPILE=arm-none-linux-gnueabi- O=" + \
              LINUX_KERNEL_BUILDDIR)

def clean():
    if os.path.exists(LINUX_KERNEL_BUILDDIR):
        shutil.rmtree(LINUX_KERNEL_BUILDDIR)

if __name__ == "__main__":
    if len(sys.argv) == 1:
        main()
    elif "clean" == sys.argv[1]:
        clean()
    else:
        print " Usage: %s [clean]" % (sys.argv[0])