Resolution:

If the build completed successfully (see previous question on how to build), there will be no error messages. A successful build will create the following
libraries in the following directories under the OB-4.1.1-eval folder (before the install process):

On Windows

OB-4.1.1-eval/event/lib
     CosEvent.lib
     CosEvent411.dll
OB-4.1.1-eval/naming/lib
     CosNaming.lib
     CosNaming411.dll
OB-4.1.1-eval/naming/jtc
     jtc.lib
     jtc200.dll
OB-4.1.1-eval/naming/ob
     idl.lib
     idl411.dll
     ob.lib
     ob411.dll

On Solaris

OB-4.1.1-eval/event/lib
     libCosEvent.so
     libCosEvent.so.4.1.1
OB-4.1.1-eval/naming/lib
     libCosNaming.so
     libCosNaming.so.4.1.1
OB-4.1.1-eval/naming/jtc
     libJTC.so
     libJTC.so.2.0.0
OB-4.1.1-eval/naming/ob
     libIDL.so
     libIDL.so.4.1.1
     libOB.so
     libOB.so.4.1.1

On HP UX

OB-4.1.1-eval/event/lib
     libCosEvent.sl
     libCosEvent.sl.4.1.1
OB-4.1.1-eval/naming/lib
     libCosNaming.sl
     libCosNaming.sl.4.1.1
OB-4.1.1-eval/naming/jtc
     libJTC.sl
     libJTC.sl.2.0.0
OB-4.1.1-eval/naming/ob
     libIDL.sl
     libIDL.sl.4.1.1
     libOB.sl
     libOB.sl.4.1.1