[Paraview] VRPlugin: small build issue with vrpn

[Aashish Chaudhary]

On Tue, Jan 29, 2013 at 1:09 PM, Emiliano Pastorelli <hogancito at gmail.com>wrote:

>  Hi,
>
> are you sure it's not necessary to have libusb installed to run vrpn?
> Actually the vrpn_HumanInterface class makes use of HIDAPI, and i think i
> remember one of the hidapi linux versions is based on libusb.
>

I think it is required (we had this issue last year so I am not sure) but I
believe that on Ubuntu its not found at the usual location.


>
> Best,
> Emiliano
>
> Il 29/01/13 19:01, Johannes Zarl ha scritto:
>
> Hi,
>
> Today I tried the current paraview git master with the VRPlugin&VRPN enabled.
> A smaller annoyance is that the build system refuses to build when libusb.h is
> not installed (Even though libusb is not required by paraview or vrpn).
>
> Explicitly setting VRPN_LIBUSB_INCLUDE_DIR to be empty instead of "-notfound"
> fixes the issue for me (see patch).
>
> Cheers,
>   Johannes
>
>
>
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-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
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