# Copyright (C) 2009 Kevin Ollivier  All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

# 1. Redistributions of source code must retain the above copyright

#    notice, this list of conditions and the following disclaimer.

# 2. Redistributions in binary form must reproduce the above copyright

#    notice, this list of conditions and the following disclaimer in the

#    documentation and/or other materials provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

#

# Library for functions to determine wx settings based on configuration

import os

import re

import Options

def parse_build_cfg(filename):

    cfg_file = open(filename, 'r')

    cfg = {}

    for cfg_line in cfg_file.readlines():

        key = None

        value = None

        parts = cfg_line.split('=')

        if len(parts) >= 1:

            key = parts[0].strip()

        if len(parts) >= 2:

            value = parts[1].strip()

            if value.isdigit():

                value = int(value)

        if key:

            cfg[key] = value

    return cfg

def get_wx_version(wx_root):

    versionText = open(os.path.join(wx_root, "include", "wx", "version.h"), "r").read()

    majorVersion = re.search("#define\swxMAJOR_VERSION\s+(\d+)", versionText).group(1)

    minorVersion = re.search("#define\swxMINOR_VERSION\s+(\d+)", versionText).group(1)

    return (majorVersion, minorVersion)

def get_wxmsw_settings(wx_root, shared = False, unicode = False, debug = False, wxPython=False):

    if not os.path.exists(wx_root):

        print "Directory %s does not exist." % wx_root

        sys.exit(1)

    defines = ['__WXMSW__']

    includes = [os.path.join(wx_root, 'include')]

    cxxflags = []

    libs = []

    libpaths = []

    libdir = os.path.join(wx_root, 'lib')

    ext = ''

    postfix = 'vc'

    version_str_nodot = ''.join(get_wx_version(wx_root))

    if shared:

        defines.append('WXUSINGDLL')

        libdir = os.path.join(libdir, Options.options.wx_compiler_prefix + '_dll')

    else:

        libdir = os.path.join(libdir, Options.options.wx_compiler_prefix + '_lib')

    if unicode:

        defines.append('_UNICODE')

        ext += 'u'

    depext = ''

    if wxPython:

        ext += 'h'

        depext += 'h'

    elif debug:

        ext += 'd'

        depext += 'd'

    configdir = os.path.join(libdir, 'msw' + ext)

    monolithic = False 

    cfg_file = os.path.join(configdir, 'build.cfg')

    if os.path.exists(cfg_file):

        cfg = parse_build_cfg(cfg_file)

        if "MONOLITHIC" in cfg:

            monolithic = cfg["MONOLITHIC"]

    libpaths.append(libdir)

    includes.append(configdir)

    def get_wxlib_name(name):

        if name == 'base':

            return 'wxbase%s%s' % (version_str_nodot, ext)

        return "wxmsw%s%s_%s" % (version_str_nodot, ext, name)

    libs.extend(['wxzlib' + depext, 'wxjpeg' + depext, 'wxpng' + depext, 'wxexpat' + depext])

    if monolithic:

        libs.extend(["wxmsw%s%s" % (version_str_nodot, ext)])

    else:

        libs.extend([get_wxlib_name('base'), get_wxlib_name('core')])

    if wxPython or debug:

        defines.append('__WXDEBUG__')

    return (defines, includes, libs, libpaths)