setup-buildenv.py

#!/usr/bin/python -tt

# Copyright (C) 2015 Jolla Oy
# Contact: Jussi Pakkanen <jussi.pakkanen@jolla.com>
# All rights reserved.
#
# You may use this file under the terms of BSD license as follows:
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#     notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright
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#     names of its contributors may be used to endorse or promote products
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# Download and extract all source dependencies that we have.
# Run this in ~/invariant (or C:\invariant on Windows).

import platform
import os, sys
import urllib
import shutil
import subprocess
import tarfile, zipfile

# Only download gzipped files because Python2 does not have xz
# unpacker. (Python 3 has it.)

downloads = [
    ('https://download.qt.io/archive/qt/5.6/5.6.2/single/qt-everywhere-opensource-src-5.6.2.tar.gz', 'qt-everywhere-opensource-src-5.6.2.tar.gz', 'qt-everywhere-opensource-src-5.6.2'),
    ('https://download.qt.io/official_releases/qt-installer-framework/2.0.5/qt-installer-framework-opensource-2.0.5-src.tar.gz', 'qt-installer-framework-opensource-2.0.5-src.tar.gz', 'qt-installer-framework-opensource-2.0.5-src'),
    ]

if platform.system() == 'Linux':
    downloads.append(('http://download.icu-project.org/files/icu4c/4.2.1/icu4c-4_2_1-src.tgz', 'icu4c-4_2_1-src.tgz', 'icu'))
elif platform.system() == 'Windows':
    downloads.append(('http://download.icu-project.org/files/icu4c/4.8.1.1/icu4c-4_8_1_1-Win32-msvc10.zip', 'icu4c-4_8_1_1-Win32-msvc10.zip', 'icu'))
elif platform.system() == 'Darwin':
    pass # OSX does not need ICU.
else:
    print 'Unknown platform:', platform.system()
    sys.exit(1)

for d in downloads:
    (url, fname, dirname) = d
    try:
        os.unlink(fname)
    except Exception:
        pass
    print 'Downloading', url
    urllib.urlretrieve(url, fname)
    shutil.rmtree(dirname, ignore_errors=True)
    if fname.endswith('.zip'):
        tf = zipfile.ZipFile(fname, 'r')
    else:
        tf = tarfile.open(fname)
    print 'Extracting', fname
    tf.extractall()

print('''You need to install platform build dependencies by hand. On
Debian-derivatives this means running the following commands:

sudo apt-get install build-essential pkg-config chrpath
sudo apt-get install "^libxcb.*" libx11-xcb-dev libglu1-mesa-dev libxrender-dev libxi-dev
sudo apt-get install flex bison gperf libicu-dev libxslt-dev ruby''')