dev-lang/yap
YAP is a high-performance Prolog compiler
USE Flags
R
Global: Enable R backend support
debug
Global: Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see http://www.gentoo.org/proj/en/qa/backtraces.xml
doc
Global: Adds extra documentation (API, Javadoc, etc)
examples
Global: Install examples, usually source code
java
Global: Adds support for Java
mpi
Global: Adds MPI (Message Passing Interface) layer to the apps that support it
mysql
Global: Adds mySQL Database support
odbc
Global: Adds ODBC Support (Open DataBase Connectivity)
postgres
Global: Adds support for the postgresql database
python
Global: Adds support/bindings for the Python language
raptor
Global: Enables support for media-libs/raptor RDF parser/serializer.
readline
Global: Enables support for libreadline, a GNU line-editing library that almost everyone wants
sqlite
Global: Adds support for sqlite - embedded sql database
static
Global: !!do not set this during bootstrap!! Causes binaries to be statically linked instead of dynamically
threads
Global: Adds threads support for various packages. Usually pthreads
xml
Global: Add support for XML files
python_single_target_python3_10
* This flag is undocumented *
python_single_target_python3_11
* This flag is undocumented *