The build file for PerlPowerTools
This build file is a modulino; it works as both a build script and a module.
To build the distribution, run this file normally:
% perl Makefile.PL
If you didn't specify INSTALL_BASE
, the modules go into your home directory under perlpowertools. You'll need to add this to PATH to be able to use them.
If you want to install them somewhere else, run the Makefile.PL with your installation location:
perl Makefile.PL INSTALL_BASE=/where/you/want/them/to/go
But, this Makefile.PL is more interesting than that. You can load it with require
and call arguments
to get the data structure it passes to WriteMakefile
:
my $package = require '/path/to/Makefile.PL';
my $arguments = $package->arguments;
Note that require
-ing a file makes an entry in %INC
for exactly that name. If you try to require
another file with the same name, even from a different path, require
thinks it has already loaded the file. As such, I recommend you always require the full path to the file.
The return value of the require
is a package name (in this case, the name of the main module). Use that to call the arguments
method.
Even if this distribution needs a higher version of Perl, this bit only needs v5.8. You can play with the data structure with a primitive Perl.