^CMake Warning \(dev\) at TARGETS-Defaults\.cmake:[0-9]+ \(install\):
  Target lib3 has PRIVATE_HEADER files but no PRIVATE_HEADER DESTINATION\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:[0-9]+ \(include\)
This warning is for project developers\.  Use -Wno-dev to suppress it\.
+
CMake Warning \(dev\) at TARGETS-Defaults\.cmake:[0-9]+ \(install\):
  Target lib4 has PUBLIC_HEADER files but no PUBLIC_HEADER DESTINATION\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:[0-9]+ \(include\)
This warning is for project developers\.  Use -Wno-dev to suppress it\.$
