#
#    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
#
#    This file is part of libdcp.
#
#    libdcp 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.
#
#    libdcp 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 libdcp.  If not, see <http://www.gnu.org/licenses/>.
#
#    In addition, as a special exception, the copyright holders give
#    permission to link the code of portions of this program with the
#    OpenSSL library under certain conditions as described in each
#    individual source file, and distribute linked combinations
#    including the two.
#
#    You must obey the GNU General Public License in all respects
#    for all of the code used other than OpenSSL.  If you modify
#    file(s) with this exception, you may extend this exception to your
#    version of the file(s), but you are not obligated to do so.  If you
#    do not wish to do so, delete this exception statement from your
#    version.  If you delete this exception statement from all source
#    files in the program, then also delete it here.
#

import os
import shutil

def dependencies(target, options):
    if (target.platform == 'windows' and target.version == 'xp') or (options is not None and 'jpeg' in options and options['jpeg'] == 'oj1'):
        return (('libcxml', 'v0.16.1'), ('openjpeg-cdist',  '4233dd7'), ('asdcplib-cth', 'd8490c6'))
    else:
        return (('libcxml', 'v0.16.1'), ('openjpeg2-cdist', '8b2ffc5'), ('asdcplib-cth', 'd8490c6'))

def build(target, options):
    cmd = './waf configure --disable-examples --prefix=%s' % target.directory
    if options is not None and 'jpeg' in options:
        cmd += ' --jpeg=%s' % options['jpeg']
    if target.platform == 'linux':
        cmd += ' --static'
        if target.distro == 'centos':
            cmd += ' --disable-tests'
            if target.version == '7':
                # Centos 7 ships with glibmm 2.50.0 which requires C++11
                # but its compiler (gcc 4.8.5) defaults to C++97.  Go figure.
                # I worry that this will cause ABI problems but I don't have
                # a better solution.
                cmd += ' --force-cpp11'
        if target.distro == 'mageia' and target.version == '6':
            # Mageia 6 pulls the same stunt except it's libxml++ that requires C++11
            cmd += ' --force-cpp11'
    elif target.platform == 'windows':
        cmd += ' --target-windows --disable-gcov --disable-tests'
        if target.version == 'xp':
            # OpenJPEG 1.x is inexplicably faster on Windows XP; see DCP-o-matic bug #771
            cmd += ' --jpeg=oj1'
    elif target.platform == 'osx':
        cmd += ' --disable-tests'

    if target.debug:
        cmd += ' --enable-debug'

    target.command(cmd)
    target.command('./waf build install')

def package(target, version):
    if target.platform == 'windows':
        d = 'build/libdcp-%s' % version
        os.mkdir(d)
        for f in ['asdcp-cth.dll', 'cxml-0.dll', 'dcp-1.0.dll', 'kumu-cth.dll', 'libopenjp2.dll', 'dcpinfo.exe']:
            shutil.copyfile('%s/bin/%s' % (target.directory, f), os.path.join(d, f))

        if target.bits == 32:
            shutil.copyfile('%s/bin/libgcc_s_sjlj-1.dll' % target.windows_prefix, os.path.join(d, 'libgcc_s_sjlj-1.dll'))
        else:
            shutil.copyfile('%s/bin/libgcc_s_seh-1.dll' % target.windows_prefix, os.path.join(d, 'libgcc_s_seh-1.dll'))

        for f in ['libstdc++-6.dll', 'libboost_filesystem-mt.dll', 'libboost_system-mt.dll', 'libeay32.dll', 'libglibmm-2.4-1.dll', 'libxml++-2.6-2.dll',
                  'libxml2-2.dll', 'libxmlsec1-openssl.dll', 'libxmlsec1.dll', 'zlib1.dll', 'libglib-2.0-0.dll', 'libgmodule-2.0-0.dll', 'libgobject-2.0-0.dll',
                  'libsigc-2.0-0.dll', 'libiconv-2.dll', 'liblzma-5.dll', 'libxslt-1.dll', 'libintl-8.dll', 'libpcre-1.dll', 'libffi-6.dll']:
            shutil.copyfile('%s/bin/%s' % (target.windows_prefix, f), os.path.join(d, f))
        zip = 'libdcp-%s-windows-%d.zip' % (version, target.bits)
        target.command('cd build && zip -9 -r %s libdcp-%s' % (zip, version))
        return os.path.abspath('build/%s' % zip)

def make_doxygen(target):
    os.makedirs('build/doc')
    target.command('doxygen')
    return os.path.abspath('build/doc/html')

def test(target, test):
    if target.platform != 'windows':
        target.set('LC_ALL', 'C')
        if test is None:
            target.command('run/tests')
        else:
            target.command('run/tests --run_test=%s' % test)