* [freeimage] improve compatibility with other ports, using typedefs identical to other headers to avoid errors
* [libwebp] fixes for non-win32 systems
* [giflib] revert again #5578
* [freeglut] add missing wrapper for linux
* [libwebp] update to v1.0.2, greatly simplify port, remove unnecessary custom find_package script in favour of original Config files for cmake
* [libwebp] enable building of all tools
* [libwebp] install cmake config file in expected path
* [libwebp] add compatibility layer inside CMake Config file
* [libwebp] fix libwebpmux library name
* [OpenEXR] Update to v2.3.0, enable tools, improve cmake module while still maintaining backwards compatibility (there's an official one distributed with the package but it is completely different, for now it is avoided)
* [OpenEXR] remove unused patches
* [OpenEXR] remove forced definition, could hide problems downstream
* [freeimage] add compatibility with latest OpenEXR
* [freeimage] bump control
* [OpenEXR] restore ilmbase as an empty package to permit clean update
* [OpenVDB] update to v6.0
* [OpenEXR] disable building on UWP platform
* [openexr] Fix tools suffixes
* [openexr] Fix Linux build paths
Extensive modification have been done to support building with
external dependencies. The biggest change is a new CMake-based
build system.
Several patches are based on the equivalent ones used in Debian
packaging, see http://sources.debian.net/patches/freeimage .
The only dependency for which the internal version is still used is
OpenEXR.