cmake HAVE_XFS_LIB examples

nfs-ganesha/nfs-ganesha src/CMakeLists.txt :789 

check_library_exists(handle "open_by_handle" "/./lib" HAVE_XFS_LIB)

nfs-ganesha/nfs-ganesha src/CMakeLists.txt :792 

endif(HAVE_XFS_LIB)

nfs-ganesha/nfs-ganesha src/CMakeLists.txt :794 

check_library_exists(handle "open_by_handle" "" HAVE_XFS_LIB)

nfs-ganesha/nfs-ganesha src/CMakeLists.txt :804 

endif((NOT HAVE_XFS_LIB) OR (NOT HAVE_XFS_H))