On Tue, Oct 5, 2010 at 8:47 PM, wrote: > Ok well this is the status so far then - > > 1. OGRE can only build in 32-bit mode because of Carbon dependencies. Oops, I missed that. I guess any efforts I expend to try to get the 64 bit wxWidgets won't help at all then. > 2.  The ROS libraries (librosconsole.dylib etc)  build in 64-bit mode.  As > such these are incompatible. > > Does anyone know if it's possible to re-build all of ROS in 32-bit mode? Is > there a system-wide way to set CMAKE_OSX_ARCHITECTURES to "i386" and > rebuild? That sounds like the best idea I've heard all day, > Until then, looks like we're stuck. Unless one of us can intuit that CMAKE_OSX_ARTHITECTURES thingy... maybe I'll go investigate that for a while. Thanks Deepak! --wpd