cmake LIB_RT_HAS_NANOSLEEP examples

danigm/poppler ConfigureChecks.cmake :55 

check_library_exists("rt" "nanosleep" "" LIB_RT_HAS_NANOSLEEP)

danigm/poppler test/CMakeLists.txt :13 

endif (LIB_RT_HAS_NANOSLEEP)

danigm/poppler test/CMakeLists.txt :14 

endif (HAVE_NANOSLEEP OR LIB_RT_HAS_NANOSLEEP)