At this moment i downloaded the github code, and the dependencies. Tried to build the engine. everything works fine until this.
1>C:\Program Files\Unreal Engine\4.1\Engine\Source\ThirdParty\Oculus\LibOVR_025\Include\OVR.h(29): fatal error C1083: Cannot open include file: ‘…/Src/Kernel/OVR_Allocator.h’: No such file or directory
1>C:\Program Files\Unreal Engine\4.1\Engine\Source\Developer\MeshUtilities\Private\MeshUtilities.cpp(8): fatal error C1083: Cannot open include file: ‘NvTriStrip.h’: No such file or directory
1>C:\Program Files\Unreal Engine\4.1\Engine\Source\Developer\TextureFormatDXT\Private\TextureFormatDXT.cpp(10): fatal error C1083: Cannot open include file: ‘nvtt/nvtt.h’: No such file or directory
Last engine version compiled fine.