m4_append([list_of_enabled], [$1], [, ])
])
-ENABLE_ARG(dlmalloc, [Enable dlmalloc])
-AC_SUBST(DLMALLOC, [-DUSE_DLMALLOC=${n_enable_dlmalloc}])
-
CC_CHECK_FLAG("-Wno-address-of-packed-member")
AS_IF([test "$cc_flag_check" = yes],
[CFLAGS="${CFLAGS} -Wno-address-of-packed-member"], [])