![]() ![]() See the discussion below on "Coexistence with earlier versions of perl 5" for more details. Pure perl modules without XS or C code should continue to work fine without reinstallation. modules that include C code) using an earlier version of Perl, you will need to rebuild and reinstall those extensions. WARNING: This version is not binary compatible with versions of Perl earlier than 5.36.0. A few of the most important issues are listed below, but you should refer to pod/perldelta.pod for more detailed information. Please see pod/perldelta.pod for a description of the changes and potential incompatibilities introduced with this release. PRELIMINARIES Changes and Incompatibilities If there is a hint file for your system (in the hints/ directory) you might also want to read it for even more information.įor additional information about porting Perl, see the section on "Porting information" below, and look at the files in the Porting/ directory. In addition to this file, check if there is a README file specific to your operating system, since it may provide additional or different instructions for building Perl. The other mark-up used is B embolden text, used for switches, programs or commandsĪlthough most of the defaults are probably fine for most users, you should probably at least skim through this document before proceeding. Headings and items are marked by lines beginning with '='. The pod format is described in pod/perlpod.pod, but you can read it as is with any pager or editor. This document is written in pod format as an easy way to indicate its structure. For more information about how to find more specific detail about changes, see the Changes file. If you have problems, corrections, or questions, please see "Reporting Problems" below.įor information on what's new in this release, see the pod/perldelta.pod file. If you're building perl from a git repository, you should also consult the documentation in pod/perlgit.pod for information on that special circumstance. These options, and many more, are explained in further detail below. Some other features available in C99 will be probed for and used when found. C89 with a minimal subset of C99 features is required. ![]() To explicitly name the perl binary, use the command "make install PERLNAME=myperl".īuilding perl from source requires an ANSI compliant C compiler. You can also specify any prefix location by adding "-Dprefix='/some/dir'" to Configure's args. The above commands will install Perl to /usr/local (or some other platform-specific directory - see the appropriate file in hints/.) If that's not okay with you, you can run Configure interactively, by just typing "sh Configure" (without the -de args). The basic steps to build and install perl 5 on a Unix system with all the defaults are to run, from a freshly unpacked source tree: sh Configure -deĮach of these is explained in further detail below. Fixes and new features are first carefully tested in development releases and only if they prove themselves to be worthy will they be migrated to the maintenance releases. Development releases should not be used in production environments. Perl uses a version scheme where even-numbered subreleases (like 5.8.x and 5.10.x) are stable maintenance releases and odd-numbered subreleases (like 5.7.x and 5.9.x) are unstable development releases. If you didn't get your Perl source from CPAN, check the latest version at. SYNOPSISįirst, make sure you have an up-to-date version of Perl. INSTALL - Build and Installation guide for perl 5. Maintaining completely separate versions.Coexistence with earlier versions of perl 5.cd pod & make tex & (process the latex files).Installing with a version-specific suffix.Installing perl under a different directory.Building Perl outside of the source directory.Algorithmic Complexity Attacks on Hashes. ![]() Altering Configure variables for C compiler switches etc. ![]()
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