We do not need to copy the reference files here as this just goes to

the buld directory.  Distributions don't need reference files as
people can go to the original git hub source for them.

Signed-off-by: Jeff Lait <[email protected]>

Author: jmlait

openvdb_houdini/openvdb_houdini/CMakeLists.txt

@@ -172,15 +172,6 @@ file(COPY
   DESTINATION
     ${OPENVDB_HOUDINI_LOCAL_DIR}
 )
-file(MAKE_DIRECTORY ${OPENVDB_HOUDINI_LOCAL_DIR}/reference)
-file(COPY
-    reference/GEO_PrimVDB.h
-    reference/GU_PrimVDB.h
-    reference/GEO_PrimVDB.cc
-    reference/GU_PrimVDB.cc
-  DESTINATION
-    ${OPENVDB_HOUDINI_LOCAL_DIR}/reference
-)
 
 add_library(openvdb_houdini SHARED
   GEO_VDBTranslator.cc