strong -fPIE   -I. -I.. -I. -I./..  -D_FORTIFY_SOURCE=2 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE -I/usr/include -I/usr/include/editline    -DHAVE_CONFIG_H -c port-aix.c
In file included from ../openbsd-compat/openbsd-compat.h:192,
from ../includes.h:174,
from port-aix.c:27:
../openbsd-compat/bsd-misc.h:114:39: error: expected identifier or '(' before 'do'
# define krb5_free_error_message(a,b) do { } while(0)
^~
../openbsd-compat/bsd-misc.h:114:46: error: expected identifier or '(' before 'while'
# define krb5_free_error_message(a,b) do { } while(0)
^~~~~
make[1]: *** [Makefile:99: port-aix.o] Error 1
make[1]: Leaving directory '/usr/src/openssh-7.9p1/openbsd-compat'
make: *** [Makefile:164: openbsd-compat/libopenbsd-compat.a] Error 2