mailutils

USE флаги

• berkdb - Add support for sys-libs/db (Berkeley DB for MySQL)
• bidi - Enable bidirectional language support
• clients - Build client programs - frm maidag mail sieve messages readmsg dotlock movemail mimeview mh
• emacs - Add support for GNU Emacs
• gdbm - Add support for sys-libs/gdbm (GNU database libraries)
• guile - Add support for the guile Scheme interpreter
• ipv6 - Add support for IP version 6
• kerberos - Add kerberos support
• kyotocabinet - Enable Kyoto Cabinet database support
• ldap - Add LDAP support (Lightweight Directory Access Protocol)
• mysql - Add mySQL Database support
• nls - Add Native Language Support (using gettext - GNU locale utilities)
• pam - Add support for PAM (Pluggable Authentication Modules) - DANGEROUS to arbitrarily flip
• postgres - Add support for the postgresql database
• python - Add optional support/bindings for the Python language
• python_single_target_python3_10 - Build for Python 3.10 only
• python_single_target_python3_11 - Build for Python 3.11 only
• python_single_target_python3_9 - Build for Python 3.9 only
• sasl - Add support for the Simple Authentication and Security Layer
• servers - Build server programs - imap4d pop3d comsatd
• split-usr - Enable behavior to support maintaining /bin, /lib*, /sbin and /usr/sbin separately from /usr/bin and /usr/lib*
• ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
• static-libs - Build static versions of dynamic libraries as well
• tcpd - Add support for TCP wrappers
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• threads - Add threads support for various packages. Usually pthreads
• tokyocabinet - Enable Tokyo Cabinet database support

Советы по безопасности