message: Do not create manual dependencies to TBB on RPMs
  rpmbuild automatically creates dependencies to libtbb.so and
  libtbbmalloc.so; and these manual dependencies are quite fragile,
  because the "tbb" package name differs from distribution to distribution
diff: @@ -173,10 +173,6 @@ ELSE() # Linux specific settings
  # dependencies
  SET(OSPLIB_REQS "embree-lib >= ${EMBREE_VERSION_REQUIRED}")
  - OSPRAY_CONFIGURE_TASKING_SYSTEM() # for OSPRAY_TASKING_SYSTEM
  - IF(${OSPRAY_TASKING_SYSTEM} STREQUAL "TBB")
  - SET(OSPLIB_REQS "${OSPLIB_REQS}, tbb >= ${TBB_VERSION_REQUIRED}")
  - ENDIF()
  IF(CMAKE_VERSION VERSION_LESS "3.4.0")
  OSPRAY_WARN_ONCE(RPM_PACKAGING "You need at least v3.4.0 of CMake for generating RPMs")
  SET(CPACK_RPM_PACKAGE_REQUIRES ${OSPLIB_REQS})
  @@ -186,9 +182,6 @@ ELSE() # Linux specific settings
  SET(CPACK_RPM_lib_PACKAGE_REQUIRES ${OSPLIB_REQS})
  SET(CPACK_RPM_apps_PACKAGE_REQUIRES "ospray-lib >= ${OSPRAY_VERSION}")
  SET(CPACK_RPM_devel_PACKAGE_REQUIRES "ospray-lib = ${OSPRAY_VERSION}, ispc >= ${ISPC_VERSION_REQUIRED}")
  - IF(${OSPRAY_TASKING_SYSTEM} STREQUAL "TBB")
  - SET(CPACK_RPM_devel_PACKAGE_REQUIRES "${CPACK_RPM_devel_PACKAGE_REQUIRES}, tbb-devel >= ${TBB_VERSION_REQUIRED}")
  - ENDIF()
  SET(CPACK_RPM_mpi_PACKAGE_REQUIRES "ospray-lib = ${OSPRAY_VERSION}")
  ENDIF()
  