| 1 | If you read this file _as_is_, just ignore the funny characters you | 
|---|
| 2 | see.  It is written in the POD format (see pod/perlpod.pod) which is | 
|---|
| 3 | specifically designed to be readable as is. | 
|---|
| 4 |  | 
|---|
| 5 | =head1 NAME | 
|---|
| 6 |  | 
|---|
| 7 | README.linux - Perl version 5 on Linux systems | 
|---|
| 8 |  | 
|---|
| 9 | =head1 DESCRIPTION | 
|---|
| 10 |  | 
|---|
| 11 | This document describes various features of Linux that will affect how Perl | 
|---|
| 12 | version 5 (hereafter just Perl) is compiled and/or runs. | 
|---|
| 13 |  | 
|---|
| 14 | =head2 Experimental Support for Sun Studio Compilers for Linux OS | 
|---|
| 15 |  | 
|---|
| 16 | Sun Microsystems has released a port of their Sun Studio compiliers for | 
|---|
| 17 | Linux.  As of November 2005, only an alpha version has been released. | 
|---|
| 18 | Until a release of these compilers is made, support for compiling Perl with | 
|---|
| 19 | these compiler experimental. | 
|---|
| 20 |  | 
|---|
| 21 | Also, some special instructions for building Perl with Sun Studio on Linux. | 
|---|
| 22 | Following the normal C<Configure>, you have to run make as follows: | 
|---|
| 23 |  | 
|---|
| 24 | LDLOADLIBS=-lc make | 
|---|
| 25 |  | 
|---|
| 26 | C<LDLOADLIBS> is an environment variable used by the linker to link modules | 
|---|
| 27 | C</ext> modules to glibc.  Currently, that environment variable is not getting | 
|---|
| 28 | populated by a combination of C<Config> entries and C<ExtUtil::MakeMaker>. | 
|---|
| 29 | While there may be a bug somewhere in Perl's configuration or | 
|---|
| 30 | C<ExtUtil::MakeMaker> causing the problem, the most likely cause is an | 
|---|
| 31 | incomplete understanding of Sun Studio by this author.  Further investigation | 
|---|
| 32 | is needed to get this working better. | 
|---|
| 33 |  | 
|---|
| 34 | =head1 AUTHOR | 
|---|
| 35 |  | 
|---|
| 36 | Steve Peters <steve@fisharerojo.org> | 
|---|
| 37 |  | 
|---|
| 38 | Please report any errors, updates, or suggestions to F<perlbug@perl.org>. | 
|---|
| 39 |  | 
|---|