Go to main content

man pages section 3: Library Interfaces and Headers

Exit Print View

Updated: Wednesday, July 27, 2022
 
 

Config::Extensions (3)

Name

Config::Extensions - hash lookup of which core extensions were built.

Synopsis

use Config::Extensions '%Extensions';
if ($Extensions{PerlIO::via}) {
# This perl has PerlIO::via built
}

Description

Perl Programmers Reference Guide                         Config::Extensions(3)



NAME
       Config::Extensions - hash lookup of which core extensions were built.

SYNOPSIS
           use Config::Extensions '%Extensions';
           if ($Extensions{PerlIO::via}) {
               # This perl has PerlIO::via built
           }

DESCRIPTION
       The Config::Extensions module provides a hash %Extensions containing
       all the core extensions that were enabled for this perl. The hash is
       keyed by extension name, with each entry having one of 3 possible
       values:

       dynamic
           The extension is dynamically linked

       nonxs
           The extension is pure perl, so doesn't need linking to the perl
           executable

       static
           The extension is statically linked to the perl binary

       As all values evaluate to true, a simple "if" test is good enough to
       determine whether an extension is present.

       All the data uses to generate the %Extensions hash is already present
       in the "Config" module, but not in such a convenient format to quickly
       reference.

AUTHOR
       Nicholas Clark <nick@ccl4.org>



ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+-----------------------+
       |ATTRIBUTE TYPE |   ATTRIBUTE VALUE     |
       +---------------+-----------------------+
       |Availability   | runtime/perl-532      |
       +---------------+-----------------------+
       |Stability      | Pass-through volatile |
       +---------------+-----------------------+

NOTES
       Source code for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This software was built from source available at
       https://github.com/oracle/solaris-userland.  The original community
       source was downloaded from
       http://www.cpan.org/src/5.0/perl-5.32.0.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.perl.org/.



perl v5.32.0                      2020-06-14             Config::Extensions(3)