buildroot

#!/usr/bin/env python

​

# Copyright (C) 2014 by Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

​

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

​

import sys

import os

import os.path

import argparse

import csv

import collections

​

try:

    import matplotlib

    matplotlib.use('Agg')

    import matplotlib.font_manager as fm

    import matplotlib.pyplot as plt

except ImportError:

    sys.stderr.write("You need python-matplotlib to generate the size graph\n")

    exit(1)

​

colors = ['#e60004', '#009836', '#2e1d86', '#ffed00',

          '#0068b5', '#f28e00', '#940084', '#97c000']

​

#

# This function adds a new file to 'filesdict', after checking its

# size. The 'filesdict' contain the relative path of the file as the

# key, and as the value a tuple containing the name of the package to

# which the file belongs and the size of the file.

#

# filesdict: the dict to which  the file is added

# relpath: relative path of the file

# fullpath: absolute path to the file

# pkg: package to which the file belongs

#

def add_file(filesdict, relpath, abspath, pkg):

    if not os.path.exists(abspath):

        return

    if os.path.islink(abspath):

        return

    sz = os.stat(abspath).st_size

    filesdict[relpath] = (pkg, sz)

​

#

# This function returns a dict where each key is the path of a file in

# the root filesystem, and the value is a tuple containing two

# elements: the name of the package to which this file belongs and the

# size of the file.

#

# builddir: path to the Buildroot output directory