/**
@page dependencies Dependency Libraries for Crazy Eddie's GUI System
@author Paul D Turner
@tableofcontents

@section dependencies_overview Overview
The following is a list of all libraries that CEGUI can make use of:

@subsection dependencies_core Core Functionality
- Freetype2 (http://www.freetype.org/freetype2/)
    - Provides TTF + other font support.
- PCRE (http://www.pcre.org/)
    - Provides regex based string filtering and validation in Editbox.
- Fribidi (http://www.fribidi.org/)
    - Provides bidirectional text support.
- Minibidi
    - Provides bidirectional text support (not external lib, is compiled in).
- Minizip (http://zlib.net/)
    - Required for minizip based resource provider.

@subsection dependencies_rendering Rendering
- OpenGL (http://www.opengl.org/)
    - Required for GL and GL3 renderer modules.
- GLEW (http://glew.sourceforge.net/)
    - Required for GL and GL3 renderer modules
- GLM (http://glm.g-truc.net/)
    - Required for GL and GL3 renderer modules.
- DirectXSDK (http://www.microsoft.com/en-us/download/details.aspx?id=6812)
    - Required for all D3D renderer modules.
- D3DX11Effects
    - Required for D3D11 renderer module (part of DXSDK above)
- Irrlicht (http://irrlicht.sourceforge.net/)
    - Required for Irrlicht renderer module.
- Ogre (http://www.ogre3d.org/)
    - Required for Ogre renderer module.
- DirectFB (http://directfb.org/)
    - Required for DirectFB support (broken - do not use)
- OpenGLES (http://www.opengl.org/)
    - Required for GLES 1.1 renderer module. (work in progress)

@subsection dependencies_parsers XML Parsers
- EXPAT (http://expat.sourceforge.net/)
    - Required for expat XMLParser module.
- XercesC++ (http://xerces.apache.org/xerces-c/)
    - Required for xerces-c based XMLParser module.
- LibXml2 (http://www.xmlsoft.org/)
    - Required for libxml2 based XMLParser module.
- TinyXML (http://sourceforge.net/projects/tinyxml/)
    - Required for tinyxml based XMLParser module.
- RapidXML (http://rapidxml.sourceforge.net/)
    - Required for RapidXML based XMLParser module.

@subsection dependencies_codecs Image Loading
- DevIL (http://openil.sourceforge.net/)
    - Required for DevIL based ImageCodec module
- FreeImage (http://freeimage.sourceforge.net/)
    - Required for FreeImage based ImageCodec module
- SILLY (http://www.cegui.org.uk/wiki/index.php/SILLY)
    - Required for SILLY based ImageCodec module.
- Corona (http://corona.sourceforge.net/)
    - Required for Corona based ImageCodec module.
- PVRTools (http://www.imgtec.com/powervr/insider/powervr-insider.asp)
    - Required for PVR based ImageCodec module

@subsection dependencies_scripting Scripting
- Lua 5.1 (http://www.lua.org/)
    - Required for Lua scripting module and lua binding generator.
- toLua++ (http://www.codenix.com/~tolua/)
    - Required for Lua scripting module.
- Python (http://www.python.org/)
    - Required for python extension modules.
- Python libs (http://www.python.org/)
    - Required for python extension modules.
- Boost python (http://www.boost.org/)
    - Required for python extension modules.

@subsection dependencies_samples Samples Framework
- GLFW (http://www.glfw.org/)
    - Required for GL/GL3 support in samples
- OIS (http://sourceforge.net/projects/wgois/)
    - Required for Ogre support in samples
- GTK2 (http://www.gtk.org/)
    - Required to enable the GTK2 based renderer selector used in the samples.

@subsection dependencies_other Other
- Boost unit_test_framework (http://www.boost.org/)
    - Required to build cegui tests.
- Doxygen (http://www.stack.nl/~dimitri/doxygen/)
    - Required to build docs (makefile target not working yet)

Note that none of the above are actually required. Typically you will choose what
functions you wish to have available in CEGUI and install (or build, when using
the source based dependency pack) the options that you have chosen. Typical
choices are Freetype2, PCRE, one of the XML libs, one of the image loading libs
and one of the rendering API/engine libs.

*/

