cmake STRUCT_DIRENT_HAS_D_NAMLEN examples

arkdb/inception configure.cmake :1112 

CHECK_STRUCT_HAS_MEMBER("struct dirent" d_namlen "dirent.h"  STRUCT_DIRENT_HAS_D_NAMLEN)

alibaba/AliSQL configure.cmake :1226 

CHECK_STRUCT_HAS_MEMBER("struct dirent" d_namlen "dirent.h"  STRUCT_DIRENT_HAS_D_NAMLEN)

Tokutek/mysql-5.5 configure.cmake :1074 

CHECK_STRUCT_HAS_MEMBER("struct dirent" d_namlen "dirent.h"  STRUCT_DIRENT_HAS_D_NAMLEN)