CMake Warning \(dev\) at CMP0037-WARN-colon.cmake:2 \(add_library\):
  Policy CMP0037 is not set: Target names should match a validity pattern.
  Run "cmake --help-policy CMP0037" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  The target name "lib:colon" is not valid for certain CMake features, such
  as generator expressions, and may result in undefined behavior.
Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)
This warning is for project developers.  Use -Wno-dev to suppress it.
+
CMake Warning \(dev\) at CMP0037-WARN-colon.cmake:3 \(add_executable\):
  Policy CMP0037 is not set: Target names should match a validity pattern.
  Run "cmake --help-policy CMP0037" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  The target name "exe:colon" is not valid for certain CMake features, such
  as generator expressions, and may result in undefined behavior.
Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)
This warning is for project developers.  Use -Wno-dev to suppress it.
