Gentoo's Bugzilla –
Attachment 568390 Details for
Bug 679924mail-mta/opensmtpd with dev-libs/libressl - In file included from ../../smtpd/ca.c:46: ../../smtpd/ssl.h:79:32: error: static declaration of ‘SSL_CTX_get_default_passwd_cb’ follows non-static declaration