Thanks for your reply, Dr gerrit. I tried the second one, it prompts up this
error:
CMake Error at CMakeLists.Lib.OSGContribCompute.txt:31 (OSG_ADD_PROJECT):
Unknown CMake command "OSG_ADD_PROJECT".
Call Stack (most recent call first):
CMakeLists.txt:5 (INCLUDE)
any idea about this one?
On Wed, Aug 17, 2011 at 3:16 AM, Gerrit Voß <vo...@vossg.org> wrote:
>
> Hi,
>
> On Tue, 2011-08-16 at 21:17 -0500, Fan, Lei wrote:
> > Hi everyone:
> > This is the first time I'm using this mailing list so wish I use
> > it in a correct way. I'm a new user for OpenSG
>
> than a warm welcome ;)
>
> > and right now I want to use it with CUDA together to do a Nbody
> > simulation. I have installed the opensg2 and I also found the addons
> > named OSGAddOnsGV, I checked them and couldn't find a correct way to
> > compile them, so does any one can tell me how compile the programs in
> > this OSGAddOnsGV? Thanks
>
> you have two choices:
>
> Integrated into the main OpenSG build:
>
> Add the individual packages to the OSG_EXTRA_EXTERNAL_MODULES, in
> cmake e.g. in the cmake gui edit the value for
>
> OSG_EXTRA_EXTERNAL_MODULES and set it for example to:
>
> OSGContribCompute;OSGContribLwoFile;OSGContribBbqTerrain
>
> The module name can be recovered from the cmake file in the
> respective dirs, they follow the pattern:
>
> CMakeLists.Lib.<ModuleName>.txt
>
> Once you run cmake (configure part) it will create the corresponding
>
> OSGBUILD_<ModuleName> variables, e.g. OSGBUILD_OSGContribCompute,
> these are off by default. After you switch them on and run cmake
> configure again corresponding
> OSG_<ModuleName>_SOURCE_DIR entries are generated, point them to the
> directory that contains the CMakeLists.Lib.<ModuleName>.txt.
>
> After the final cmake run the modules should be build with the main
> OpenSG build.
>
> Standalone, e.g. run cmake
>
> cmake -DOSG_USE_OSGSUPPORT_LIBS:BOOL=True
> -DOpenSG_DIR:PATH=<opensg install dir>
> -DOSG_SUPPORT_ROOT:PATH=<opensg suppor install dir>
> -DCUDA_TOOLKIT_ROOT_DIR:PATH=<cuda toolkit root>
> <addons source dir>
>
> but this one was broken, I just committed a fix. It should work now, let
> me know if it does not.
>
> kind regards
> gerrit
>
>
>
>
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