Packages with the threads use flag

Global definition: Add threads support for various packages. Usually pthreads.

app-arch / wimlib : The open source Windows Imaging (WIM) library

app-arch / zstd : zstd fast compression library

app-backup / cpdup : A comprehensive filesystem mirroring program

app-backup / dar : A full featured backup tool, aimed for disks

app-crypt / mit-krb5 : MIT Kerberos V

app-editors / emacs : The extensible, customizable, self-documenting real-time display editor

  • Add elisp threading support

app-emulation / 86Box : Emulator of x86-based machines based on PCem

app-forensics / afflib : Library that implements the AFF image standard

app-forensics / sleuthkit : A collection of file system and media management forensic analysis tools

app-pda / pilot-link : Suite of tools for moving data between a Palm device and a desktop

dev-db / postgresql : PostgreSQL RDBMS

dev-db / psqlodbc : Official ODBC driver for PostgreSQL

dev-db / tokyocabinet : A library of routines for managing a database

dev-games / ogre : Object-oriented Graphics Rendering Engine

dev-lang / mercury : Mercury is a modern general-purpose logic/functional programming language

dev-lang / php : The PHP language runtime engine

dev-lang / qu-prolog : Extended Prolog supporting quantifiers, object-variables and substitutions

dev-lang / tcl : Tool Command Language

dev-lang / tk : Tk Widget Set

dev-lang / xsb : XSB is a logic programming and deductive database system

dev-lang / yap : YAP is a high-performance Prolog compiler

dev-libs / boehm-gc : The Boehm-Demers-Weiser conservative garbage collector

dev-libs / cyberjack : REINER SCT cyberJack USB chipcard reader user space driver

dev-libs / dmalloc : A Debug Malloc Library

dev-libs / eb : EB is a C library and utilities for accessing CD-ROM books

dev-libs / igraph : Creating and manipulating undirected and directed graphs

dev-libs / json-c : A JSON implementation in C

dev-libs / libevent : Library to execute a function when a specific event occurs on a file descriptor

dev-libs / libgit2 : A linkable library for Git

dev-libs / libintl : the GNU international library (split out of gettext)

dev-libs / libverto : Main event loop abstraction library

dev-libs / log4cplus : C++ port of the Log for Java (log4j) logging library

dev-libs / mxml : A small XML parsing library that you can use to read XML data files or strings

dev-libs / ntl : High-performance and portable C++ number theory library

dev-libs / serdisplib : Library to drive several displays with built-in controllers or display modules

dev-libs / xerces-c : A validating XML parser written in a portable subset of C++

  • Enable threading support through pthread (or other libraries on AIX, IRIX, HPUX, Solars). Highly recommended

dev-libs / xmlrpc-c : A lightweight RPC library based on XML and HTTP

  • Controls whether to build the Abyss web-server with pthreads or fork 'threading'.

dev-lisp / clisp : A portable, bytecode-compiled implementation of Common Lisp

dev-lisp / ecls : ECL is an embeddable Common Lisp implementation

dev-lisp / sbcl : Steel Bank Common Lisp (SBCL) is an implementation of ANSI Common Lisp

dev-lua / lua-cjson : A fast JSON encoding/parsing module for Lua

dev-perl / PDL : Perl Data Language for scientific computing

dev-php / pecl-event : PHP wrapper for libevent2

dev-python / lxml : A Pythonic binding for the libxml2 and libxslt libraries

dev-scheme / chez : A programming language based on R6RS

dev-scheme / guile : GNU Ubiquitous Intelligent Language for Extensions

dev-scheme / racket : General purpose, multi-paradigm Lisp-Scheme programming language

  • Enable support for green threads

dev-scheme / stklos : Fast and light Scheme implementation

dev-tcltk / expect : tool for automating interactive applications

dev-tcltk / tclx : A set of extensions to TCL

dev-tcltk / tclxml : Pure Tcl implementation of an XML parser

dev-tcltk / tdom : A XML/DOM/XPath/XSLT Implementation for Tcl

dev-tcltk / tkdnd : Adds native drag & drop capabilities to tk toolkit

dev-tcltk / tkpng : Implements support for loading and using PNG images with Tcl/Tk

dev-tcltk / tktray : System Tray Icon Support for Tk on X11

dev-tcltk / tktreectrl : A flexible listbox widget for Tk

dev-tcltk / tkzinc : A Tk widget library

dev-tcltk / togl : A Tk widget for OpenGL rendering

media-gfx / sane-backends : Scanner Access Now Easy - Backends

media-gfx / tachyon : A portable, high performance parallel ray tracing system

media-gfx / zbar : Library and tools for reading barcodes from images or video

media-libs / coin : A high-level 3D graphics toolkit, fully compatible with SGI Open Inventor 2.1

media-libs / freeverb3 : Reverb and Impulse Response Convolution plug-ins (Audacious/JACK)

media-libs / lcms : A lightweight, speed optimized color management engine

media-libs / libheif : ISO/IEC 23008-12:2017 HEIF file format decoder and encoder

media-libs / libmikmod : A library to play a wide range of module formats

media-libs / libsdl2 : Simple Direct Media Layer

media-libs / libvisual : Abstraction library between applications and audio visualisation plugins

media-libs / libvpx : WebM VP8 and VP9 Codec SDK

media-libs / opencv : A collection of algorithms and sample code for various computer vision problems

media-libs / openexr : ILM's OpenEXR high dynamic-range image file format libraries

media-libs / x264 : A free library for encoding X264/AVC streams

media-libs / xvid : High performance/quality MPEG-4 video de-/encoding solution

media-plugins / gkrellmpc : A gkrellm plugin to control the MPD (Music Player Daemon)

  • Use separate thread to init connection (unsafe)

media-sound / csound : Sound design and signal processing system for composition and performance

media-sound / deadbeef : DeaDBeeF is a modular audio player similar to foobar2000

media-sound / fluidsynth : Software real-time synthesizer based on the Soundfont 2 specifications

media-video / ffmpeg : Complete solution to record/convert/stream audio and video. Includes libavcodec

media-video / ffmpeg-chromium : FFmpeg built specifically for codec support in Chromium-based browsers

media-video / x264-encoder : A free commandline encoder for X264/AVC streams

net-analyzer / snort : The de facto standard for intrusion detection/prevention

net-dns / dnssec-validator : Tools to ease the validation of DNSSEC related technologies

net-dns / unbound : A validating, recursive and caching DNS resolver

net-libs / libesmtp : Lib that implements the client side of the SMTP protocol

net-libs / libgadu : Client-side library for the Gadu-Gadu protocol

net-libs / libircclient : Small but powerful library implementing the client-server IRC protocol

net-libs / libvncserver : library for creating vnc servers

net-libs / libwebsockets : A flexible pure-C library for implementing network protocols

net-libs / mbedtls : Cryptographic library for embedded systems

net-libs / nghttp2 : HTTP/2 C Library

net-mail / mailutils : A useful collection of mail servers, clients, and filters

net-misc / gsasl : The GNU SASL client, server, and library

net-misc / iperf : A TCP, UDP, and SCTP network bandwidth measurement tool

net-misc / mico : A freely available and fully compliant implementation of the CORBA standard

net-misc / ntp : Network Time Protocol suite/programs

net-misc / unison : Two-way cross-platform file synchronizer

net-p2p / mktorrent : Simple command line utility to create BitTorrent metainfo files

net-proxy / haproxy : A TCP/HTTP reverse proxy for high availability environments

net-proxy / privoxy : A web proxy with advanced filtering capabilities for enhancing privacy

  • Enable POSIX threads. Highly recommended, otherwise both build and run-time features may not work properly.

sci-astronomy / cpl : ESO common pipeline library for astronomical data reduction

sci-astronomy / gnuastro : GNU Astronomy Utilities

sci-astronomy / psfex : Extracts models of the Point Spread Function from FITS images

sci-astronomy / scamp : Astrometric and photometric solutions for astronomical images

sci-astronomy / sextractor : Extract catalogs of sources from astronomical FITS images

sci-astronomy / skymaker : Program that simulates astronomical images

sci-astronomy / stiff : Converts astronomical FITS images to the TIFF format

sci-astronomy / stuff : Tool for automatic generation of astronomical catalogs

sci-astronomy / swarp : Resample and coadd astronomical FITS images

sci-biology / raxml : Sequential, Parallel & Distributed Inference of Large Phylogenetic Trees

sci-biology / yass : Genomic similarity search with multiple transition constrained spaced seeds

sci-calculators / tiemu : Texas Instruments hand-helds emulator

sci-chemistry / gromacs : The ultimate molecular dynamics simulation package

sci-chemistry / mpqc : The Massively Parallel Quantum Chemistry Program

sci-electronics / geda : GPL Electronic Design Automation (gEDA):gaf core package

sci-geosciences / gmt : Powerful map generator

sci-geosciences / grass : A free GIS with raster and vector functionality, as well as 3D vizualization

sci-libs / atlas : Automatically Tuned Linear Algebra Software

sci-libs / cfitsio : C and Fortran library for manipulating FITS files

sci-libs / dcmtk : The DICOM Toolkit

sci-libs / eccodes : A set of encoding/decoding APIs and tools for WMO GRIB, BUFR, and GTS messages

sci-libs / fftw : Fast C library for the Discrete Fourier Transform

sci-libs / hdf5 : General purpose library and file format for storing scientific data

sci-libs / libsc : Support for parallel scientific applications

sci-libs / mathgl : Math Graphics Library

sci-libs / p4est : Scalable Algorithms for Parallel Adaptive Mesh Refinement on Forests of Octrees

sci-libs / plplot : Multi-language scientific plotting library

sci-libs / scotch : Software for graph, mesh and hypergraph partitioning

sci-libs / sundials : Suite of nonlinear solvers

sci-libs / superlu_mt : Multithreaded sparse LU factorization library

sci-libs / symengine : Fast symbolic manipulation library, written in C++

sci-libs / trilinos : Scientific library collection for large scale problems

sci-libs / vtk : The Visualization Toolkit

sci-mathematics / form : Symbolic Manipulation System

sci-mathematics / lean : The Lean Theorem Prover

sci-mathematics / pari : Computer-aided number theory C library and tools

sci-mathematics / petsc : Portable, Extensible Toolkit for Scientific Computation

sci-physics / bullet : Continuous Collision Detection and Physics Library

sci-physics / clhep : High Energy Physics C++ library

sci-physics / geant : Toolkit for simulation of passage of particles through matter

sys-apps / haveged : A simple entropy daemon using the HAVEGE algorithm

sys-cluster / gasnet : Networking middleware for partitioned global address space (PGAS) language

sys-cluster / mpich : A high performance and portable MPI implementation

sys-fs / e2fsprogs : Standard EXT2/EXT3/EXT4 filesystem utilities

sys-libs / newlib : Newlib is a C library intended for use on embedded systems

sys-power / suspend : Userspace Software Suspend and S2Ram

virtual / mpi : Virtual for Message Passing Interface (MPI) v2.0 implementation

www-misc / litmus : WebDAV server protocol compliance test suite

www-servers / apache : The Apache Web Server

www-servers / nginx : Robust, small and high performance http and reverse proxy server

www-servers / webfs : Lightweight HTTP server for static content

x11-libs / fltk : C++ user interface toolkit for X and OpenGL

x11-misc / xaos : Very fast real-time fractal zoomer