cmake HAVE_F_NOCACHE examples

oscarlab/betrfs cmake_modules/TokuFeatureDetection.cmake :62 

check_symbol_exists(F_NOCACHE "fcntl.h" HAVE_F_NOCACHE)

alibaba/AliSQL storage/tokudb/ft-index/cmake_modules/TokuFeatureDetection.cmake :57 

check_symbol_exists(F_NOCACHE "fcntl.h" HAVE_F_NOCACHE)

percona/PerconaFT cmake_modules/TokuFeatureDetection.cmake :58 

check_symbol_exists(F_NOCACHE "fcntl.h" HAVE_F_NOCACHE)