Building with libressl results in the following build failure since the addition of the package in commit736c4c1655: src/modules/rlm_eap/types/rlm_eap_fast/rlm_eap_fast.c: In function '_session_secret': src/modules/rlm_eap/types/rlm_eap_fast/rlm_eap_fast.c:228:47: error: invalid use of incomplete typedef 'SSL' {aka 'struct ssl_st'} 228 | eap_fast_session_ticket(tls_session, s->s3->client_random, s->s3->server_random, secret, secret_len); | ^~ Disable building with libressl following upstream feedback: https://github.com/FreeRADIUS/freeradius-server/pull/4689 Fixes: - http://autobuild.buildroot.org/results/c8df444f4c39f83e254dbb642a5852a1c956f7bb Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> (cherry picked from commit953e288973) Signed-off-by: Peter Korsgaard <peter@korsgaard.com>