It depends on whether the module contains any C code. If this is the case, the glue between perl and C is usually XS (though SWIG is also available). An output of these tools is the file makefile.pl.

When you run this perl code, it uses ExtUtils::MakeMaker to produce a makefile (= make script) for the platform on which you are running. This file (called MAKEFILE on Win32) contains dependency rules to build the software (nmake), test it (nmake test) and install it (nmake install).

On CPAN, all modules are packaged up to use makefile.pl, hence the installation instructions are nearly always the same, saving you having to grok the readme file every time.

You don't need to know the syntax of a makefile to use it, but this is useful when the build breaks - usually because the author has made some assumptions about file path syntax (Grrr :-{).

In terms of getting a make tool that works, nmake is your best bet, as described by Ovid


In reply to Re: Re: Adding CPAN Modules to Active State Perl by rinceWind
in thread Adding CPAN Modules to Active State Perl by jlk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.