disable some tests on x64, since they don't build. Disable some exports from dllexport_test on non-x86 build, since decorations are x86 specific.
svn path=/trunk/; revision=63453
Add a test that checks the ability to link to function and data exports with cdecl, stdcall and c++ mangled names, including forwarders. It just prints "done". Feel free to convert it into a proper rostests, if you think it's required.
svn path=/trunk/; revision=62269