^CMake Warning \(dev\) at CMP0079-iface/CMakeLists.txt:[0-9]+ \(target_link_libraries\):
  Policy CMP0079 is not set: target_link_libraries allows use with targets in
  other directories.  Run "cmake --help-policy CMP0079" for policy details.
  Use the cmake_policy command to set the policy and suppress this warning.

  Target

    top

  is not created in this directory.  For compatibility with older versions of
  CMake, link library

    \$<1:foo;foo>

  will be looked up in the directory in which the target was created rather
  than in this calling directory.
This warning is for project developers.  Use -Wno-dev to suppress it.
+
CMake Warning \(dev\) at CMP0079-iface/CMakeLists.txt:[0-9]+ \(target_link_libraries\):
  Policy CMP0079 is not set: target_link_libraries allows use with targets in
  other directories.  Run "cmake --help-policy CMP0079" for policy details.
  Use the cmake_policy command to set the policy and suppress this warning.

  Target

    top

  is not created in this directory.  For compatibility with older versions of
  CMake, link library

    \$<1:foo;foo>

  will be looked up in the directory in which the target was created rather
  than in this calling directory.
This warning is for project developers.  Use -Wno-dev to suppress it.$