ntpsec

USE флаги

• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• early - Drop root privileges early
• gdb - Enable debugging with gdb
• heat - Install contrib heat generating scripts
• libbsd - Use libbsd instead of internal funcs
• nist - Set local clock deps
• ntpviz - Make visualizations of offsets, jiffies, etc.
• python_targets_python3_10 - Build with Python 3.10
• python_targets_python3_11 - Build with Python 3.11
• python_targets_python3_9 - Build with Python 3.9
• rclock_arbiter - Arbiter 1088A/B GPS driver
• rclock_generic - Enable support for generic time radios and GPSDOs
• rclock_gpsd - Enable gpsd daemon support
• rclock_hpgps - Hewlett Packard GPS driver
• rclock_jjy - JJY driver
• rclock_local - Support for undisciplined local clock (not recommended)
• rclock_modem - NIST/USNO/PTB Modem Time Services
• rclock_nmea - NMEA GPS driver
• rclock_oncore - Oncore driver
• rclock_pps - PPS cesium clock driver
• rclock_shm - Obtain refclock info from shared memory-segment
• rclock_spectracom - Spectracom driver
• rclock_trimble - Trimble driver
• rclock_truetime - Trutime driver (deprecated)
• rclock_zyfer - Zyfer driver
• samba - Add support for SAMBA (Windows File and Printer sharing)
• seccomp - Enable seccomp (secure computing mode) to perform system call filtering at runtime to increase security of programs
• smear - Specify the interval over which a leap second is applied (experimental)
• verify-sig - Verify upstream signatures on distfiles