cmake HAVE_STRUCT_RICHACE examples

libarchive/libarchive CMakeLists.txt :2110 

CHECK_STRUCT_HAS_MEMBER("struct richace" e_type "sys/richacl.h"
    HAVE_STRUCT_RICHACE)

libarchive/libarchive CMakeLists.txt :2132 

ENDIF(HAVE_LIBRICHACL AND HAVE_STRUCT_RICHACL AND HAVE_STRUCT_RICHACE)