#-----------------------------------------------------------------------------
# Copyright (c) 2013-2020, PyInstaller Development Team.
#
# Distributed under the terms of the GNU General Public License (version 2
# or later) with exception for distributing the bootloader.
#
# The full license is in the file COPYING.txt, distributed with this software.
#
# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
#-----------------------------------------------------------------------------


"""
Hook for PyOpenGL 3.x versions from 3.0.0b6 up. Previous versions have a
plugin system based on pkg_resources which is problematic to handle correctly
under pyinstaller; 2.x versions used to run fine without hooks, so this one
shouldn't hurt.
"""


from PyInstaller.compat import is_win, is_darwin
from PyInstaller.utils.hooks import collect_data_files
from PyInstaller.utils.hooks import opengl_arrays_modules


# PlatformPlugin performs a conditional import based on os.name and
# sys.platform. PyInstaller misses this so let's add it ourselves...
if is_win:
    hiddenimports = ['OpenGL.platform.win32']
elif is_darwin:
    hiddenimports = ['OpenGL.platform.darwin']
# Use glx for other platforms (Linux, ...)
else:
    hiddenimports = ['OpenGL.platform.glx']


# Arrays modules are needed too.
hiddenimports += opengl_arrays_modules()


# PyOpenGL 3.x uses ctypes to load DLL libraries. PyOpenGL windows installer
# adds necessary dll files to 
#   DLL_DIRECTORY = os.path.join( os.path.dirname( OpenGL.__file__ ), 'DLLS')
# PyInstaller is not able to find these dlls. Just include them all as data
# files.
if is_win:
    datas = collect_data_files('OpenGL')