| Flag | Description | Packages |
|---|---|---|
| X | Enable X11 sandboxing | 4 |
| acl | 2 | |
| apache2 | 2 | |
| apparmor | Support FPM application confinement through <pkg>sys-libs/libapparmor</pkg> | 2 |
| berkdb | 3 | |
| cgi | 2 | |
| cli | Enable CLI SAPI | 2 |
| client | Build client binaries | 2 |
| cpu_flags_arm_neon | 2 | |
| crypt | 2 | |
| curl | Use curl for http,https and ftp backends | 4 |
| debug | Enable assertions to allow for easier debugging of programs that link to spidermonkey -- note this will often crash software on regular end-user systems | 8 |
| doc | Enable building of the PCP books | 9 |
| etcd | Enable etcd support | 2 |
| examples | 5 | |
| firewalld | Enables support for manage firewall | 2 |
| fuse | Add FUSE mount helper | 3 |
| gdbm | 2 | |
| gnutls | 3 | |
| icu | 2 | |
| iodbc | 2 | |
| ipmi | Enable IPMI things | 2 |
| ipv6 | Use IPv6 by default, requires libtirpc | 7 |
| jit | Enable PCRE JIT support | 3 |
| jpeg | 2 | |
| json | Customizable performance metrics exporter tool from PCP to JSON | 3 |
| kerberos | 3 | |
| ldap | 6 | |
| libvirt | Support managing virtual machines with <pkg>app-emulation/libvirt</pkg>. | 2 |
| lto | Build with link-time optimization; with GCC the VM files that use global register variables are kept out of LTO | 2 |
| monitor | Build the Python and GUI dependent monitor applications | 2 |
| mysql | 8 | |
| nginx | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from Nginx | 2 |
| nls | 2 | |
| odbc | Enable ODBC and SQL backend options | 2 |
| opencl | Enable the Rusticl Gallium OpenCL state tracker. | 2 |
| pam | 2 | |
| perl | 2 | |
| postgres | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics about the PostgreSQL database | 8 |
| python | 3 | |
| radius | 4 | |
| redis | Adds support for querying <pkg>dev-db/redis</pkg> | 4 |
| sasl | 3 | |
| selinux | 12 | |
| server | Build the loki server | 5 |
| session | 3 | |
| snmp | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from SNMP | 3 |
| sodium | Use <pkg>dev-libs/libsodium</pkg> | 2 |
| sqlite | 5 | |
| ssl | 9 | |
| static-libs | 4 | |
| syslog | 2 | |
| systemd | 8 | |
| tcpd | 3 | |
| test | 28 | |
| test-full | Run additional, quite slow tests. | 2 |
| threads | 2 | |
| unwind | 3 | |
| usb | Includes all UPS drivers that use USB. | 2 |
| valgrind | 4 | |
| vulkan | 2 | |
| wayland | Run in wayland mode under wayland sessions, xwayland otherwise. This flag doesn't affect x11 sessions. | 4 |
| webp | Enable webp support for GD in php-7.x | 2 |
| xml | Includes all UPS drivers that use XML. | 3 |
| zstd | 2 |
| Flag | Description | Packages |
|---|---|---|
| pulseaudio | 2 |
| Flag | Description |
|---|---|
| networkmanager | |
| pcp | Enables support for system performance and analysis |
| tuned | Enables support for change performance profiles |
| udisks |
| Flag | Description |
|---|---|
| promtail | Build the promtail log gathering agent |
| tools | Build the loki tools logcli, loki-canary and lokitool |
| Flag | Description |
|---|---|
| cheetah | Enable support for <pkg>dev-python/cheetah3</pkg> |
| genshi | Enable support for <pkg>dev-python/genshi</pkg> |
| keyring | |
| libcloud | Enable salt-cloud support via libcloud. |
| mako | Add support for using the mako template engine for parsing salt states. |
| mongodb | Support returning data to a mongodb server. |
| nova | Enable support for the OpenStack Nova API |
| portage | Add support for package state enforcement using <pkg>sys-apps/portage</pkg> |
| profile | |
| vim-syntax | |
| zeromq | Add support for the zeromq transport. |
| Flag | Description |
|---|---|
| brotli | |
| fdb | Enable FoundationDB support |
| gp | Enable GreenplumDB support |
| lzo | |
| mongo | Enable MongoDB support |
| sqlserver | Enable MSSQL support |
| Flag | Description |
|---|---|
| audit | |
| e2fs | Enable support for checking file attributes on ext2/ext3/ext4 filesystems |
| nettle | Add support for digest using Nettle |
| xattr |
| Flag | Description |
|---|---|
| activemq | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from ActiveMQ |
| bind | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from BIND via its REST interface |
| infiniband | Support for inifiniband metrics |
| influxdb | Customizable performance metrics exporter tool from PCP to InfluxDB |
| nutcracker | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from NutCracker (TwemCache) |
| perfevent | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from hardware performance counters using the Linux kernel perf_event API |
| pie | Build programs as Position Independent Executables (a security hardening technique) |
| podman | Enable PCP Performance Metrics Domain Agent (PMDA) for collecting metrics from podman |
| qt5 | Build the Qt GUI tools (pmchart, pmtime) |
| qt6 | Build the Qt6 GUI tools (pmchart, pmtime) using <pkg>dev-qt/qtbase</pkg> |
| ssp | Build programs with stack smashing protector |
| xls | Customizable performance metrics exporter tool from PCP to XLSX |
| Flag | Description |
|---|---|
| egl | Use EGL for smooth rendering on high refresh rate monitors |
| Flag | Description |
|---|---|
| homeassistant | Use homeassistant |
| Flag | Description |
|---|---|
| appindicator |
| Flag | Description |
|---|---|
| flash | KeyDB FLASH is built on RocksDB and is persistent to the storage medium it is written to. It is still considered to be a Beta feature (experimental) and should be treated as such. |
| Flag | Description |
|---|---|
| pg_legacytimestamp | Usa marcas de tiempo en coma flotante (--disable-integer-datetimes). OBLIGATORIO para leer un cluster 8.2 existente creado con esta opcion. |
| Flag | Description |
|---|---|
| ${IUSE} | |
| ${POSTGRES_REQ_USE} | |
| argon2 | Enable password hashing algorithm from <pkg>app-crypt/argon2</pkg> |
| avif | |
| bcmath | Add support for libbcmath |
| bzip2 | |
| calendar | |
| capstone | Support opcache JIT disassembly through <pkg>dev-libs/capstone</pkg> |
| cdb | |
| cjk | |
| ctype | Enable ctype functions |
| embed | Enable embed SAPI |
| enchant | Add supports Enchant spelling library. |
| exif | |
| ffi | Add foreign function interface (ffi extension) support |
| fileinfo | Add fileinfo extension support |
| filter | Add filter extension support |
| firebird | |
| flatfile | Add dbm support for flat files |
| fpm | Enable the FastCGI Process Manager SAPI |
| ftp | |
| gd | Adds support for gd (bundled with PHP) |
| gmp | |
| hash | Enable the hash extension |
| iconv | |
| imap | |
| inifile | Add dbm support for .ini files |
| intl | Enables the intl extension for extended internalization support |
| ldap-sasl | Add SASL support for the PHP LDAP extension |
| libedit | |
| lmdb | Enable support for <pkg>dev-db/lmdb</pkg> db backend |
| mhash | |
| mssql | |
| mysqli | |
| oci8-instant-client | |
| opcache | Enables built-in opcode cache, replacing pecl-apc et al. |
| opcache-jit | Enable Just In Time (JIT) compilation within the opcache extension |
| pcntl | Add support for process creation functions |
| pdo | Enable the bundled PDO extensions |
| pgo | Optimize with profile-guided optimization trained on the test suite (GCC only, ignored with Clang); the VM executor (zend_execute.c) is left out of the profile and built at -O2, which is faster for it |
| phar | Enables the phar extension to provide phar archive support |
| phpdbg | Enable the PHP Debug Command Line SAPI (like gdb for php) |
| png | |
| posix | |
| qdbm | |
| readline | |
| recode | |
| session-mm | Include <pkg>dev-libs/mm</pkg> support for session storage |
| sharedmem | Add support for shared memory use |
| simplexml | Support for SimpleXML |
| soap | |
| sockets | |
| spell | |
| sybase-ct | Add support for Sybase-CT |
| sysvipc | Support for System V-compatible inter-process communication |
| tidy | |
| tokenizer | Add support for the PHP file parser |
| tokyocabinet | Enable support for <pkg>dev-db/tokyocabinet</pkg> db backend |
| truetype | |
| unicode | |
| vpx | Enable webp support for GD in php-5.x |
| wddx | Add support for Web Distributed Data eXchange |
| xmlreader | Enable XMLReader support |
| xmlrpc | |
| xmlwriter | Enable XMLWriter support |
| xpm | |
| xslt | Enable the XSL extension |
| zip | |
| zlib |
| Flag | Description |
|---|---|
| clang | Use Clang compiler instead of GCC |
| Flag | Description |
|---|---|
| compress-xz | Compress firmware using xz (<pkg>app-arch/xz-utils</pkg>) before installation |
| compress-zstd | Compress firmware using zstd (<pkg>app-arch/zstd</pkg>) before installation |
| Flag | Description |
|---|---|
| lock- | |
| lock-pthreadmutex | Enable pthread mutex locking |
| lock-pthreadrw | Enable pthread read/write locking |
| lock-semaphore | Enable semaphore locks instead of fcntl |
| lock-spinlock | Enable spin locks (EXPERIMENTAL) |
| mmap |
| Flag | Description |
|---|---|
| curl_ssl_gnutls | |
| curl_ssl_openssl |
| Flag | Description |
|---|---|
| igbinary | Enables igbinary serialisation support |
| lz4 |
| Flag | Description |
|---|---|
| caching | Disk cache for responses via <pkg>dev-python/diskcache</pkg> |
| mcp | Model Context Protocol client support via <pkg>dev-python/mcp</pkg> |
| Flag | Description |
|---|---|
| cpu_flags_x86_avx | |
| cpu_flags_x86_avx2 |
| Flag | Description |
|---|---|
| 30bits | Support on 30 bits color display. (https://youtrack.jetbrains.com/issue/IDEA-241795/Not-working-on-30-bit-color-displays) |
| Flag | Description |
|---|---|
| ocamlopt |
| Flag | Description |
|---|---|
| arc | Adds support for Authenticated Receive Chain (ARC) |
| dane | Adds support for DNS-based Authentication of Named Entities |
| dcc | Adds support for Distributed Checksum Clearinghouse (DCC) |
| dkim | Adds support for DomainKeys Identified Mail (DKIM) |
| dlfunc | Install local_scan.h header to compile separate dlfunc libraries |
| dmarc | Adds support for DMARC |
| dnsdb | Adds support for a DNS search for a record whose domain name is the supplied query |
| dovecot-sasl | Adds support for Dovecot's authentication |
| dsn | Adds support for Delivery Status Notifications (DSN) |
| gsasl | Adds support for GNU SASL authentication |
| idn | |
| lmtp | Adds support for lmtp |
| maildir | |
| mbx | Adds support for UW's mbx format |
| nis | |
| pkcs11 | Require pkcs11 support in <pkg>net-libs/gnutls</pkg> with USE=gnutls |
| prdr | Adds support for Per-Recipient Data Response |
| proxy | Add support for being behind a proxy, such as HAProxy |
| socks5 | |
| spf | Adds support for Sender Policy Framework |
| srs | Adds support for Sender Rewriting Scheme |
| tdb | Use <pkg>sys-libs/tdb</pkg> for internal database storage (such as hints database) |
| tpda | Adds support for Transport Post-Delivery Actions |
| Flag | Description |
|---|---|
| cpu_flags_x86_sse2 | |
| llvm | Enable LLVM backend for Gallium3D. |
| lm-sensors | Enable Gallium HUD lm-sensors support. |
| opengl | |
| proprietary-codecs | Enable codecs for patent-encumbered audio and video formats. |
| sysprof | Enable profiling data capture support using <pkg>dev-util/sysprof-capture</pkg> |
| vaapi | |
| video_cards_ | |
| video_cards_nouveau |
| Flag | Description |
|---|---|
| bundled-libs | Use bundled libraries. |
| developer | Include developer examples and documentation. |
| video_cards_amdgpu | |
| video_cards_nvidia |
| Flag | Description |
|---|---|
| amqp | Enable support for AMQP alert transport |
| Flag | Description |
|---|---|
| dig | Install <pkg>net-dns/bind-tools</pkg> for dig functionality |
| Flag | Description |
|---|---|
| ipset | Use <pkg>net-firewall/ipset</pkg>. |
| Flag | Description |
|---|---|
| aad | Enable login via Azure AD |
| alsa | |
| cups | |
| ffmpeg | |
| gstreamer | |
| openh264 | Enable H.264 support using <pkg>media-libs/openh264</pkg> |
| sdl | |
| smartcard | |
| xinerama | |
| xv |
| Flag | Description |
|---|---|
| encode | |
| kubernetes | Support connecting to Kubernetes server |
| Support for printing in RDP | |
| rdp | |
| ssh | enable support for SSH protocol |
| telnet | enable support for telnet protocol |
| vnc | |
| vorbis |
| Flag | Description |
|---|---|
| unbound | Resolve remote names asynchronously with <pkg>net-dns/unbound</pkg> |
| xdp | Enable support eXpress Data Path (Experimental) |
| Flag | Description |
|---|---|
| cxx | |
| experimental | Enable experimental backend options |
| kinit | Enable support for kerberos init |
| minimal | Build libraries & userspace tools only. Does not install any server code |
| overlays | Enable contributed OpenLDAP overlays |
| pbkdf2 | Enable support for pbkdf2 passwords |
| samba | |
| sha2 | Enable support for pw-sha2 password hashes |
| smbkrb5passwd | Enable overlay for syncing ldap, unix and lanman passwords |
| Flag | Description |
|---|---|
| gui |
| Flag | Description |
|---|---|
| gencert | Install the certificate generator |
| Flag | Description |
|---|---|
| agent | Build the nebula-agent daemon that runs on each Nebula host and polls the management server for updates |
| mgmt | Build the nebula-mgmt management server (HTTP API, web UI and CLI) |
| Flag | Description |
|---|---|
| cblas-external | Link gsl with external cblas provided by (<pkg>virtual/cblas</pkg>) instead of shipped internal version |
| deprecated | Enable deprecated functions |
| Flag | Description |
|---|---|
| blis | Build a BLIS backend |
| cuda | |
| flexiblas | Build a FlexiBLAS backend |
| hip-graphs | Use HIP graphs to batch kernel launches (HIP backend only). Off by default: with ROCm 10 it slows token generation by ~30% on RDNA4 |
| openblas | Build an OpenBLAS backend |
| openmp | |
| openssl | Use openssl to support HTTPS |
| rocm | Build a HIP (ROCm) backend |
| vmm | Use HIP virtual memory management for the device memory pool (HIP backend only) |
| Flag | Description |
|---|---|
| system-fastflowlm | Reuse the system <pkg>sci-ml/fastflowlm</pkg> (/usr/bin/flm) for the NPU backend instead of letting lemond download the flm runtime at first NPU use |
| system-llamacpp | Reuse the system <pkg>sci-misc/llama-cpp</pkg> (/usr/bin/llama-server) for the llama.cpp backend instead of fetching an upstream prebuilt binary at runtime |
| system-rocm | Point lemond's ROCm runtime at the system ROCm in /usr (ROCM_PATH) so its ROCm backends reuse it instead of downloading AMD's TheRock runtime; pulls <pkg>dev-util/hip</pkg> |
| tauri | Build the Tauri desktop app (lemonade-app), a native webkit2gtk window for the same UI as USE=webui. Fetches Rust crates over the network at build time |
| webui | Build the bundled React web frontend served by lemond at the server root; runs npm over the network at build time |
| Flag | Description |
|---|---|
| edid | Print EDID identification via <pkg>media-libs/libdisplay-info</pkg> |
| pci | Print PCI device names via libpci |
| Flag | Description |
|---|---|
| chroot | Enable chrooting to custom directory |
| contrib | Install contrib scripts |
| dbusproxy | Enable DBus proxying to filter access in supporting profiles |
| file-transfer | Enable file transfers between sandboxes and the host system |
| globalcfg | Enable global config file |
| network | Enable networking features |
| private-home | Enable private home feature |
| userns | Enable attaching a new user namespace to a sandbox (--noroot option) |
| Flag | Description |
|---|---|
| io-uring | Enable experimental support for io-uring. |
| Flag | Description |
|---|---|
| udev |
| Flag | Description |
|---|---|
| emacs | |
| georeplication | Enable support for georeplication (requires <pkg>dev-lang/python</pkg>) |
| libtirpc | Build against <pkg>net-libs/libtirpc</pkg> for RPC support |
| rsyslog | Install configuration snippet for <pkg>app-admin/rsyslog</pkg> |
| tcmalloc | |
| uring | Control whether or not glusterfs is compiled with uring support or not. |
| Flag | Description |
|---|---|
| s3 | Add support for AWS services |
| Flag | Description |
|---|---|
| go | Build bindings for <pkg>dev-lang/go</pkg> |
| ocaml |
| Flag | Description |
|---|---|
| gpio | Includes all UPS drivers that use GPIO. |
| i2c | Includes all UPS drivers that use I2C. |
| man | |
| modbus | Includes all UPS drivers that use MODBUS. |
| serial | Includes all UPS drivers that use SERIAL. |
| upower | Monitor UPS and battery devices managed by the UPower daemon. |
| zeroconf |
| Flag | Description |
|---|---|
| sso | Single-Sign-On authentication |
| totp | TOTP two-factor authentication |
| Flag | Description |
|---|---|
| ${PYTHON_REQUIRED_USE} | |
| apache | Install Apache required applications |
| apprise | Allow backup monitoring to send notification to a wide variety of services, using <pkg>dev-python/apprise</pkg> |
| inode64 | Apply INODE64 local changes: email and Slack alerts in Spanish (status, exit code, origin, duration, schedule and end of the log) and a per-check «notify every ping» option (adds the api migration 0125_check_notify_every_ping) |
| Flag | Description |
|---|---|
| fastcgi | |
| imagemagick | |
| minimagick | Enable image processing support via <pkg>dev-ruby/mini_magick</pkg> |
| passenger | Enable support for <pkg>www-apache/passenger</pkg> |
| standalone | Enable standalone mode with <pkg>www-servers/puma</pkg> |
| Flag | Description |
|---|---|
| geoip2 | Enable GeoIP2 API from MaxMind |
| Flag | Description |
|---|---|
| jemalloc |