CMake/Tests/RunCMake/target_sources/FileSetInstallMissingSetsInterface-stderr.txt

^CMake Error at FileSetInstallMissingSetsInterface\.cmake:[0-9]+ \(install\):
  install TARGETS target lib1 is exported but not all of its interface file
  sets are installed
Call Stack \(most recent call first\):
  CMakeLists\.txt:[0-9]+ \(include\)$