bind 9.18 few system tests failing

Hi, We have ported the bind 9.18 for AIX , everything looks fine except few system tests which use dlopen() fails. like hooks, dlzexternal and dyndb. Would like to know are these tests works fine in 9.18/ I see this dynamic library not getting some symbols in libisc.a.. -- Visit https://lists.i

Support for clang atomic and gcc __sync builtins

Hi , We use ISC BIND for our IBM AIX, we build open source bind with AIX xlc compiler to make it work on AIX. AIX xlc compiler supports gcc ​__sync builtin functions. Currently bind-9.16 is used on AIX, now we are planning to move bind from bind 9.16 to 9.18 but we see in 9.18, the support for